About the Execution of ITS-Tools for CANInsertWithFailure-PT-020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | 1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813600269.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CANInsertWithFailure-PT-020, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813600269
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.6M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-020-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748753702599
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-01 04:55:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 04:55:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 04:55:05] [INFO ] Load time of PNML (sax parser for PT used): 493 ms
[2025-06-01 04:55:05] [INFO ] Transformed 1044 places.
[2025-06-01 04:55:05] [INFO ] Transformed 2520 transitions.
[2025-06-01 04:55:05] [INFO ] Parsed PT model containing 1044 places and 2520 transitions and 6800 arcs in 746 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 2520 rows 1044 cols
[2025-06-01 04:55:06] [INFO ] Computed 23 invariants in 162 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
RANDOM walk for 10000 steps (22 resets) in 94 ms. (105 steps per ms)
FORMULA CANInsertWithFailure-PT-020-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150014 steps (30 resets) in 219 ms. (681 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
[2025-06-01 04:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:07] [INFO ] [Real]Absence check using 21 positive place invariants in 47 ms returned sat
[2025-06-01 04:55:07] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 04:55:08] [INFO ] [Real]Absence check using state equation in 1277 ms returned sat
[2025-06-01 04:55:09] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:55:09] [INFO ] [Real]Added 780 Read/Feed constraints in 223 ms returned sat
[2025-06-01 04:55:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:09] [INFO ] [Nat]Absence check using 21 positive place invariants in 31 ms returned sat
[2025-06-01 04:55:09] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:55:10] [INFO ] [Nat]Absence check using state equation in 1059 ms returned sat
[2025-06-01 04:55:11] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:55:11] [INFO ] [Nat]Added 780 Read/Feed constraints in 979 ms returned sat
[2025-06-01 04:55:12] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 285 ms.
[2025-06-01 04:55:14] [INFO ] Added : 37 causal constraints over 8 iterations in 2317 ms. Result :sat
Minimization took 149 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:14] [INFO ] [Real]Absence check using 21 positive place invariants in 42 ms returned sat
[2025-06-01 04:55:14] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 04:55:16] [INFO ] [Real]Absence check using state equation in 1415 ms returned sat
[2025-06-01 04:55:16] [INFO ] [Real]Added 780 Read/Feed constraints in 179 ms returned sat
[2025-06-01 04:55:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:16] [INFO ] [Nat]Absence check using 21 positive place invariants in 45 ms returned sat
[2025-06-01 04:55:16] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:55:18] [INFO ] [Nat]Absence check using state equation in 1253 ms returned sat
[2025-06-01 04:55:18] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:55:19] [INFO ] [Nat]Added 780 Read/Feed constraints in 962 ms returned sat
[2025-06-01 04:55:19] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 269 ms.
Maximisation of solution failed !
Minimization took 2 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:22] [INFO ] [Real]Absence check using 21 positive place invariants in 41 ms returned sat
[2025-06-01 04:55:22] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:55:23] [INFO ] [Real]Absence check using state equation in 1169 ms returned sat
[2025-06-01 04:55:23] [INFO ] [Real]Added 780 Read/Feed constraints in 139 ms returned sat
[2025-06-01 04:55:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:23] [INFO ] [Nat]Absence check using 21 positive place invariants in 40 ms returned sat
[2025-06-01 04:55:23] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:55:25] [INFO ] [Nat]Absence check using state equation in 1244 ms returned sat
[2025-06-01 04:55:25] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:55:25] [INFO ] [Nat]Added 780 Read/Feed constraints in 886 ms returned sat
[2025-06-01 04:55:26] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 269 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:28] [INFO ] [Real]Absence check using 21 positive place invariants in 38 ms returned sat
[2025-06-01 04:55:28] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:55:30] [INFO ] [Real]Absence check using state equation in 1346 ms returned sat
[2025-06-01 04:55:30] [INFO ] [Real]Added 780 Read/Feed constraints in 160 ms returned sat
[2025-06-01 04:55:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:30] [INFO ] [Nat]Absence check using 21 positive place invariants in 39 ms returned sat
[2025-06-01 04:55:30] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 23 ms returned sat
[2025-06-01 04:55:32] [INFO ] [Nat]Absence check using state equation in 1226 ms returned sat
[2025-06-01 04:55:32] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:55:33] [INFO ] [Nat]Added 780 Read/Feed constraints in 1104 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:33] [INFO ] [Real]Absence check using 21 positive place invariants in 35 ms returned sat
[2025-06-01 04:55:33] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:55:34] [INFO ] [Real]Absence check using state equation in 1128 ms returned sat
[2025-06-01 04:55:34] [INFO ] [Real]Added 780 Read/Feed constraints in 130 ms returned sat
[2025-06-01 04:55:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:35] [INFO ] [Nat]Absence check using 21 positive place invariants in 38 ms returned sat
[2025-06-01 04:55:35] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 04:55:36] [INFO ] [Nat]Absence check using state equation in 1229 ms returned sat
[2025-06-01 04:55:37] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:55:37] [INFO ] [Nat]Added 780 Read/Feed constraints in 725 ms returned sat
[2025-06-01 04:55:37] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 289 ms.
[2025-06-01 04:55:39] [INFO ] Added : 37 causal constraints over 8 iterations in 2336 ms. Result :sat
Minimization took 332 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:40] [INFO ] [Real]Absence check using 21 positive place invariants in 35 ms returned sat
[2025-06-01 04:55:40] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 13 ms returned sat
[2025-06-01 04:55:41] [INFO ] [Real]Absence check using state equation in 1074 ms returned sat
[2025-06-01 04:55:41] [INFO ] [Real]Added 780 Read/Feed constraints in 167 ms returned sat
[2025-06-01 04:55:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:42] [INFO ] [Nat]Absence check using 21 positive place invariants in 39 ms returned sat
[2025-06-01 04:55:42] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:55:43] [INFO ] [Nat]Absence check using state equation in 1059 ms returned sat
[2025-06-01 04:55:43] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:55:44] [INFO ] [Nat]Added 780 Read/Feed constraints in 947 ms returned sat
[2025-06-01 04:55:44] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 258 ms.
[2025-06-01 04:55:45] [INFO ] Added : 10 causal constraints over 2 iterations in 993 ms. Result :sat
Minimization took 751 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:46] [INFO ] [Real]Absence check using 21 positive place invariants in 32 ms returned sat
[2025-06-01 04:55:46] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 13 ms returned sat
[2025-06-01 04:55:47] [INFO ] [Real]Absence check using state equation in 973 ms returned sat
[2025-06-01 04:55:47] [INFO ] [Real]Added 780 Read/Feed constraints in 158 ms returned sat
[2025-06-01 04:55:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:47] [INFO ] [Nat]Absence check using 21 positive place invariants in 32 ms returned sat
[2025-06-01 04:55:47] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 12 ms returned sat
[2025-06-01 04:55:48] [INFO ] [Nat]Absence check using state equation in 1011 ms returned sat
[2025-06-01 04:55:49] [INFO ] [Nat]Added 780 Read/Feed constraints in 451 ms returned sat
[2025-06-01 04:55:49] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 170 ms.
[2025-06-01 04:55:51] [INFO ] Added : 37 causal constraints over 8 iterations in 2099 ms. Result :sat
Minimization took 848 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:52] [INFO ] [Real]Absence check using 21 positive place invariants in 38 ms returned sat
[2025-06-01 04:55:52] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:55:53] [INFO ] [Real]Absence check using state equation in 1141 ms returned sat
[2025-06-01 04:55:54] [INFO ] [Real]Added 780 Read/Feed constraints in 192 ms returned sat
[2025-06-01 04:55:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:54] [INFO ] [Nat]Absence check using 21 positive place invariants in 37 ms returned sat
[2025-06-01 04:55:54] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 04:55:55] [INFO ] [Nat]Absence check using state equation in 1158 ms returned sat
[2025-06-01 04:55:56] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:55:56] [INFO ] [Nat]Added 780 Read/Feed constraints in 936 ms returned sat
[2025-06-01 04:55:57] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 266 ms.
[2025-06-01 04:55:59] [INFO ] Added : 38 causal constraints over 8 iterations in 2379 ms. Result :sat
Minimization took 69 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:55:59] [INFO ] [Real]Absence check using 21 positive place invariants in 36 ms returned sat
[2025-06-01 04:55:59] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 04:56:00] [INFO ] [Real]Absence check using state equation in 1076 ms returned sat
[2025-06-01 04:56:00] [INFO ] [Real]Added 780 Read/Feed constraints in 204 ms returned sat
[2025-06-01 04:56:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:01] [INFO ] [Nat]Absence check using 21 positive place invariants in 38 ms returned sat
[2025-06-01 04:56:01] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:56:02] [INFO ] [Nat]Absence check using state equation in 1126 ms returned sat
[2025-06-01 04:56:03] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:56:03] [INFO ] [Nat]Added 780 Read/Feed constraints in 1092 ms returned sat
[2025-06-01 04:56:03] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 220 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:06] [INFO ] [Real]Absence check using 21 positive place invariants in 36 ms returned sat
[2025-06-01 04:56:06] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:56:07] [INFO ] [Real]Absence check using state equation in 1066 ms returned sat
[2025-06-01 04:56:07] [INFO ] [Real]Added 780 Read/Feed constraints in 122 ms returned sat
[2025-06-01 04:56:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:08] [INFO ] [Nat]Absence check using 21 positive place invariants in 39 ms returned sat
[2025-06-01 04:56:08] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:56:09] [INFO ] [Nat]Absence check using state equation in 1079 ms returned sat
[2025-06-01 04:56:09] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:56:09] [INFO ] [Nat]Added 780 Read/Feed constraints in 718 ms returned sat
[2025-06-01 04:56:10] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 219 ms.
[2025-06-01 04:56:12] [INFO ] Added : 46 causal constraints over 10 iterations in 2761 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:13] [INFO ] [Real]Absence check using 21 positive place invariants in 37 ms returned sat
[2025-06-01 04:56:13] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 04:56:14] [INFO ] [Real]Absence check using state equation in 1021 ms returned sat
[2025-06-01 04:56:14] [INFO ] [Real]Added 780 Read/Feed constraints in 134 ms returned sat
[2025-06-01 04:56:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:14] [INFO ] [Nat]Absence check using 21 positive place invariants in 35 ms returned sat
[2025-06-01 04:56:14] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 12 ms returned sat
[2025-06-01 04:56:15] [INFO ] [Nat]Absence check using state equation in 934 ms returned sat
[2025-06-01 04:56:16] [INFO ] [Nat]Added 780 Read/Feed constraints in 590 ms returned sat
[2025-06-01 04:56:16] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 165 ms.
[2025-06-01 04:56:18] [INFO ] Added : 46 causal constraints over 10 iterations in 2306 ms. Result :sat
Minimization took 767 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:19] [INFO ] [Real]Absence check using 21 positive place invariants in 37 ms returned sat
[2025-06-01 04:56:19] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:56:20] [INFO ] [Real]Absence check using state equation in 1005 ms returned sat
[2025-06-01 04:56:20] [INFO ] [Real]Added 780 Read/Feed constraints in 116 ms returned sat
[2025-06-01 04:56:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:21] [INFO ] [Nat]Absence check using 21 positive place invariants in 23 ms returned sat
[2025-06-01 04:56:21] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:56:22] [INFO ] [Nat]Absence check using state equation in 995 ms returned sat
[2025-06-01 04:56:22] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:56:22] [INFO ] [Nat]Added 780 Read/Feed constraints in 733 ms returned sat
[2025-06-01 04:56:23] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 223 ms.
[2025-06-01 04:56:25] [INFO ] Added : 37 causal constraints over 8 iterations in 2275 ms. Result :sat
Minimization took 683 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:26] [INFO ] [Real]Absence check using 21 positive place invariants in 36 ms returned sat
[2025-06-01 04:56:26] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 04:56:27] [INFO ] [Real]Absence check using state equation in 1103 ms returned sat
[2025-06-01 04:56:27] [INFO ] [Real]Added 780 Read/Feed constraints in 127 ms returned sat
[2025-06-01 04:56:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:28] [INFO ] [Nat]Absence check using 21 positive place invariants in 38 ms returned sat
[2025-06-01 04:56:28] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:56:29] [INFO ] [Nat]Absence check using state equation in 1029 ms returned sat
[2025-06-01 04:56:29] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:56:30] [INFO ] [Nat]Added 780 Read/Feed constraints in 987 ms returned sat
[2025-06-01 04:56:30] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 252 ms.
[2025-06-01 04:56:32] [INFO ] Added : 45 causal constraints over 9 iterations in 1823 ms. Result :sat
Minimization took 723 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:33] [INFO ] [Real]Absence check using 21 positive place invariants in 39 ms returned sat
[2025-06-01 04:56:33] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 20 ms returned sat
[2025-06-01 04:56:34] [INFO ] [Real]Absence check using state equation in 1248 ms returned sat
[2025-06-01 04:56:34] [INFO ] [Real]Added 780 Read/Feed constraints in 164 ms returned sat
[2025-06-01 04:56:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:35] [INFO ] [Nat]Absence check using 21 positive place invariants in 41 ms returned sat
[2025-06-01 04:56:35] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 14 ms returned sat
[2025-06-01 04:56:36] [INFO ] [Nat]Absence check using state equation in 1061 ms returned sat
[2025-06-01 04:56:36] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:56:37] [INFO ] [Nat]Added 780 Read/Feed constraints in 869 ms returned sat
[2025-06-01 04:56:37] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 171 ms.
[2025-06-01 04:56:39] [INFO ] Added : 48 causal constraints over 10 iterations in 2282 ms. Result :sat
Minimization took 378 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:40] [INFO ] [Real]Absence check using 21 positive place invariants in 38 ms returned sat
[2025-06-01 04:56:40] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 15 ms returned sat
[2025-06-01 04:56:41] [INFO ] [Real]Absence check using state equation in 1232 ms returned sat
[2025-06-01 04:56:41] [INFO ] [Real]Added 780 Read/Feed constraints in 118 ms returned sat
[2025-06-01 04:56:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 04:56:41] [INFO ] [Nat]Absence check using 21 positive place invariants in 23 ms returned sat
[2025-06-01 04:56:41] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:56:42] [INFO ] [Nat]Absence check using state equation in 830 ms returned sat
[2025-06-01 04:56:43] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 04:56:43] [INFO ] [Nat]Added 780 Read/Feed constraints in 723 ms returned sat
[2025-06-01 04:56:43] [INFO ] Computed and/alt/rep : 2440/3980/2440 causal constraints (skipped 60 transitions) in 216 ms.
[2025-06-01 04:56:46] [INFO ] Added : 47 causal constraints over 10 iterations in 2596 ms. Result :sat
Minimization took 556 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
Support contains 15 out of 1044 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1044/1044 places, 2520/2520 transitions.
Graph (complete) has 3501 edges and 1044 vertex of which 1043 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 141 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 281 place count 903 transition count 2380
Performed 372 Post agglomeration using F-continuation condition.Transition count delta: 372
Deduced a syphon composed of 372 places in 2 ms
Reduce places removed 372 places and 0 transitions.
Iterating global reduction 2 with 744 rules applied. Total rules applied 1025 place count 531 transition count 2008
Drop transitions (Redundant composition of simpler transitions.) removed 334 transitions
Redundant transition composition rules discarded 334 transitions
Iterating global reduction 2 with 334 rules applied. Total rules applied 1359 place count 531 transition count 1674
Partial Free-agglomeration rule applied 431 times.
Drop transitions (Partial Free agglomeration) removed 431 transitions
Iterating global reduction 2 with 431 rules applied. Total rules applied 1790 place count 531 transition count 1674
Applied a total of 1790 rules in 625 ms. Remains 531 /1044 variables (removed 513) and now considering 1674/2520 (removed 846) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 642 ms. Remains : 531/1044 places, 1674/2520 transitions.
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 04:56:47] [INFO ] Computed 22 invariants in 51 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
RANDOM walk for 1000000 steps (10446 resets) in 5994 ms. (166 steps per ms)
BEST_FIRST walk for 15000015 steps (7131 resets) in 13778 ms. (1088 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
[2025-06-01 04:57:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:07] [INFO ] [Real]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 04:57:07] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:57:07] [INFO ] [Real]Absence check using state equation in 660 ms returned sat
[2025-06-01 04:57:08] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 04:57:08] [INFO ] [Real]Added 1582 Read/Feed constraints in 241 ms returned sat
[2025-06-01 04:57:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:08] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 04:57:08] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:57:09] [INFO ] [Nat]Absence check using state equation in 668 ms returned sat
[2025-06-01 04:57:09] [INFO ] [Nat]Added 1582 Read/Feed constraints in 298 ms returned sat
[2025-06-01 04:57:09] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 154 ms.
[2025-06-01 04:57:10] [INFO ] Added : 6 causal constraints over 2 iterations in 641 ms. Result :sat
Minimization took 4560 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:14] [INFO ] [Real]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 04:57:14] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:57:15] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2025-06-01 04:57:16] [INFO ] [Real]Added 1582 Read/Feed constraints in 315 ms returned sat
[2025-06-01 04:57:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:16] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 04:57:16] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:57:16] [INFO ] [Nat]Absence check using state equation in 680 ms returned sat
[2025-06-01 04:57:17] [INFO ] [Nat]Added 1582 Read/Feed constraints in 409 ms returned sat
[2025-06-01 04:57:17] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 187 ms.
[2025-06-01 04:57:18] [INFO ] Added : 10 causal constraints over 2 iterations in 706 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:22] [INFO ] [Real]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 04:57:22] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:57:23] [INFO ] [Real]Absence check using state equation in 603 ms returned sat
[2025-06-01 04:57:23] [INFO ] [Real]Added 1582 Read/Feed constraints in 208 ms returned sat
[2025-06-01 04:57:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:23] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 04:57:23] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:57:24] [INFO ] [Nat]Absence check using state equation in 692 ms returned sat
[2025-06-01 04:57:24] [INFO ] [Nat]Added 1582 Read/Feed constraints in 327 ms returned sat
[2025-06-01 04:57:25] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 133 ms.
[2025-06-01 04:57:25] [INFO ] Added : 8 causal constraints over 2 iterations in 458 ms. Result :sat
Minimization took 4562 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:30] [INFO ] [Real]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 04:57:30] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:57:30] [INFO ] [Real]Absence check using state equation in 680 ms returned sat
[2025-06-01 04:57:31] [INFO ] [Real]Added 1582 Read/Feed constraints in 205 ms returned sat
[2025-06-01 04:57:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:31] [INFO ] [Nat]Absence check using 20 positive place invariants in 18 ms returned sat
[2025-06-01 04:57:31] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:57:31] [INFO ] [Nat]Absence check using state equation in 662 ms returned sat
[2025-06-01 04:57:32] [INFO ] [Nat]Added 1582 Read/Feed constraints in 420 ms returned sat
[2025-06-01 04:57:32] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 191 ms.
[2025-06-01 04:57:33] [INFO ] Added : 9 causal constraints over 2 iterations in 696 ms. Result :sat
Minimization took 4501 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:37] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 04:57:37] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 04:57:38] [INFO ] [Real]Absence check using state equation in 664 ms returned sat
[2025-06-01 04:57:38] [INFO ] [Real]Added 1582 Read/Feed constraints in 284 ms returned sat
[2025-06-01 04:57:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:38] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 04:57:38] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 04:57:39] [INFO ] [Nat]Absence check using state equation in 650 ms returned sat
[2025-06-01 04:57:39] [INFO ] [Nat]Added 1582 Read/Feed constraints in 308 ms returned sat
[2025-06-01 04:57:40] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 156 ms.
[2025-06-01 04:57:40] [INFO ] Added : 7 causal constraints over 2 iterations in 536 ms. Result :sat
Minimization took 4505 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:45] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 04:57:45] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 04:57:45] [INFO ] [Real]Absence check using state equation in 597 ms returned sat
[2025-06-01 04:57:46] [INFO ] [Real]Added 1582 Read/Feed constraints in 214 ms returned sat
[2025-06-01 04:57:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:46] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 04:57:46] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 04:57:46] [INFO ] [Nat]Absence check using state equation in 648 ms returned sat
[2025-06-01 04:57:47] [INFO ] [Nat]Added 1582 Read/Feed constraints in 338 ms returned sat
[2025-06-01 04:57:47] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 122 ms.
[2025-06-01 04:57:47] [INFO ] Added : 9 causal constraints over 2 iterations in 458 ms. Result :sat
Minimization took 4505 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:52] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-01 04:57:52] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 04:57:52] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2025-06-01 04:57:53] [INFO ] [Real]Added 1582 Read/Feed constraints in 312 ms returned sat
[2025-06-01 04:57:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:53] [INFO ] [Nat]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 04:57:53] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:57:53] [INFO ] [Nat]Absence check using state equation in 633 ms returned sat
[2025-06-01 04:57:54] [INFO ] [Nat]Added 1582 Read/Feed constraints in 295 ms returned sat
[2025-06-01 04:57:54] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 114 ms.
[2025-06-01 04:57:54] [INFO ] Added : 5 causal constraints over 1 iterations in 361 ms. Result :sat
Minimization took 4557 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:57:59] [INFO ] [Real]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 04:57:59] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:57:59] [INFO ] [Real]Absence check using state equation in 561 ms returned sat
[2025-06-01 04:58:00] [INFO ] [Real]Added 1582 Read/Feed constraints in 225 ms returned sat
[2025-06-01 04:58:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:00] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 04:58:00] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:58:01] [INFO ] [Nat]Absence check using state equation in 673 ms returned sat
[2025-06-01 04:58:01] [INFO ] [Nat]Added 1582 Read/Feed constraints in 464 ms returned sat
[2025-06-01 04:58:01] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 166 ms.
[2025-06-01 04:58:02] [INFO ] Added : 13 causal constraints over 3 iterations in 714 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:07] [INFO ] [Real]Absence check using 20 positive place invariants in 18 ms returned sat
[2025-06-01 04:58:07] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 04:58:07] [INFO ] [Real]Absence check using state equation in 526 ms returned sat
[2025-06-01 04:58:07] [INFO ] [Real]Added 1582 Read/Feed constraints in 309 ms returned sat
[2025-06-01 04:58:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:08] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 04:58:08] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:58:08] [INFO ] [Nat]Absence check using state equation in 660 ms returned sat
[2025-06-01 04:58:09] [INFO ] [Nat]Added 1582 Read/Feed constraints in 301 ms returned sat
[2025-06-01 04:58:09] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 142 ms.
[2025-06-01 04:58:09] [INFO ] Added : 7 causal constraints over 2 iterations in 576 ms. Result :sat
Minimization took 4562 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:14] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 04:58:14] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 04:58:14] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2025-06-01 04:58:15] [INFO ] [Real]Added 1582 Read/Feed constraints in 202 ms returned sat
[2025-06-01 04:58:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:15] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 04:58:15] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 04:58:15] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
[2025-06-01 04:58:16] [INFO ] [Nat]Added 1582 Read/Feed constraints in 243 ms returned sat
[2025-06-01 04:58:16] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 120 ms.
[2025-06-01 04:58:16] [INFO ] Added : 8 causal constraints over 2 iterations in 426 ms. Result :sat
Minimization took 4501 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:21] [INFO ] [Real]Absence check using 20 positive place invariants in 15 ms returned sat
[2025-06-01 04:58:21] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 665 ms returned sat
[2025-06-01 04:58:22] [INFO ] [Real]Added 1582 Read/Feed constraints in 263 ms returned sat
[2025-06-01 04:58:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:22] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 04:58:22] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:58:23] [INFO ] [Nat]Absence check using state equation in 703 ms returned sat
[2025-06-01 04:58:23] [INFO ] [Nat]Added 1582 Read/Feed constraints in 293 ms returned sat
[2025-06-01 04:58:23] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 156 ms.
[2025-06-01 04:58:24] [INFO ] Added : 9 causal constraints over 2 iterations in 613 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:28] [INFO ] [Real]Absence check using 20 positive place invariants in 15 ms returned sat
[2025-06-01 04:58:28] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 04:58:29] [INFO ] [Real]Absence check using state equation in 631 ms returned sat
[2025-06-01 04:58:29] [INFO ] [Real]Added 1582 Read/Feed constraints in 205 ms returned sat
[2025-06-01 04:58:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:29] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 04:58:29] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:58:30] [INFO ] [Nat]Absence check using state equation in 733 ms returned sat
[2025-06-01 04:58:30] [INFO ] [Nat]Added 1582 Read/Feed constraints in 323 ms returned sat
[2025-06-01 04:58:31] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 156 ms.
[2025-06-01 04:58:31] [INFO ] Added : 7 causal constraints over 2 iterations in 592 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:36] [INFO ] [Real]Absence check using 20 positive place invariants in 19 ms returned sat
[2025-06-01 04:58:36] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 04:58:36] [INFO ] [Real]Absence check using state equation in 616 ms returned sat
[2025-06-01 04:58:37] [INFO ] [Real]Added 1582 Read/Feed constraints in 190 ms returned sat
[2025-06-01 04:58:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:37] [INFO ] [Nat]Absence check using 20 positive place invariants in 23 ms returned sat
[2025-06-01 04:58:37] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:58:37] [INFO ] [Nat]Absence check using state equation in 733 ms returned sat
[2025-06-01 04:58:38] [INFO ] [Nat]Added 1582 Read/Feed constraints in 339 ms returned sat
[2025-06-01 04:58:38] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 158 ms.
[2025-06-01 04:58:38] [INFO ] Added : 6 causal constraints over 2 iterations in 602 ms. Result :sat
Minimization took 4506 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:43] [INFO ] [Real]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 04:58:43] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:58:44] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2025-06-01 04:58:44] [INFO ] [Real]Added 1582 Read/Feed constraints in 207 ms returned sat
[2025-06-01 04:58:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:44] [INFO ] [Nat]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 04:58:44] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 04:58:45] [INFO ] [Nat]Absence check using state equation in 621 ms returned sat
[2025-06-01 04:58:45] [INFO ] [Nat]Added 1582 Read/Feed constraints in 343 ms returned sat
[2025-06-01 04:58:45] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 158 ms.
[2025-06-01 04:58:46] [INFO ] Added : 8 causal constraints over 2 iterations in 578 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:51] [INFO ] [Real]Absence check using 20 positive place invariants in 19 ms returned sat
[2025-06-01 04:58:51] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:58:51] [INFO ] [Real]Absence check using state equation in 686 ms returned sat
[2025-06-01 04:58:52] [INFO ] [Real]Added 1582 Read/Feed constraints in 310 ms returned sat
[2025-06-01 04:58:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 04:58:52] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 04:58:52] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 04:58:53] [INFO ] [Nat]Absence check using state equation in 672 ms returned sat
[2025-06-01 04:58:53] [INFO ] [Nat]Added 1582 Read/Feed constraints in 295 ms returned sat
[2025-06-01 04:58:53] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 114 ms.
[2025-06-01 04:58:53] [INFO ] Added : 6 causal constraints over 2 iterations in 528 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
Support contains 15 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Applied a total of 0 rules in 79 ms. Remains 531 /531 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 531/531 places, 1674/1674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Applied a total of 0 rules in 56 ms. Remains 531 /531 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2025-06-01 04:58:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:58:59] [INFO ] Implicit Places using invariants in 1146 ms returned []
[2025-06-01 04:58:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:59:00] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 04:59:20] [INFO ] Implicit Places using invariants and state equation in 20743 ms returned []
Implicit Place search using SMT with State Equation took 21894 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:59:20] [INFO ] Redundant transitions in 166 ms returned []
Running 1654 sub problems to find dead transitions.
[2025-06-01 04:59:20] [INFO ] Invariant cache hit.
[2025-06-01 04:59:20] [INFO ] State equation strengthened by 1582 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:49] [INFO ] Deduced a trap composed of 2 places in 751 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:50] [INFO ] Deduced a trap composed of 25 places in 643 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:51] [INFO ] Deduced a trap composed of 25 places in 630 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:51] [INFO ] Deduced a trap composed of 25 places in 513 ms of which 44 ms to minimize.
SMT process timed out in 31256ms, After SMT, problems are : Problem set: 0 solved, 1654 unsolved
Search for dead transitions found 0 dead transitions in 31308ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53476 ms. Remains : 531/531 places, 1674/1674 transitions.
[2025-06-01 04:59:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
RANDOM walk for 1000000 steps (10461 resets) in 6256 ms. (159 steps per ms)
BEST_FIRST walk for 15000014 steps (7106 resets) in 12842 ms. (1167 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
[2025-06-01 05:00:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:11] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:00:11] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:00:11] [INFO ] [Real]Absence check using state equation in 586 ms returned sat
[2025-06-01 05:00:11] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:00:12] [INFO ] [Real]Added 1582 Read/Feed constraints in 280 ms returned sat
[2025-06-01 05:00:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:12] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 05:00:12] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:00:12] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2025-06-01 05:00:13] [INFO ] [Nat]Added 1582 Read/Feed constraints in 284 ms returned sat
[2025-06-01 05:00:13] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 152 ms.
[2025-06-01 05:00:13] [INFO ] Added : 6 causal constraints over 2 iterations in 601 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:18] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:00:18] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 05:00:19] [INFO ] [Real]Absence check using state equation in 631 ms returned sat
[2025-06-01 05:00:19] [INFO ] [Real]Added 1582 Read/Feed constraints in 234 ms returned sat
[2025-06-01 05:00:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:19] [INFO ] [Nat]Absence check using 20 positive place invariants in 16 ms returned sat
[2025-06-01 05:00:19] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:00:20] [INFO ] [Nat]Absence check using state equation in 597 ms returned sat
[2025-06-01 05:00:20] [INFO ] [Nat]Added 1582 Read/Feed constraints in 322 ms returned sat
[2025-06-01 05:00:20] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 159 ms.
[2025-06-01 05:00:21] [INFO ] Added : 10 causal constraints over 2 iterations in 556 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:25] [INFO ] [Real]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 05:00:25] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:00:26] [INFO ] [Real]Absence check using state equation in 623 ms returned sat
[2025-06-01 05:00:26] [INFO ] [Real]Added 1582 Read/Feed constraints in 305 ms returned sat
[2025-06-01 05:00:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:27] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 05:00:27] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:00:27] [INFO ] [Nat]Absence check using state equation in 678 ms returned sat
[2025-06-01 05:00:28] [INFO ] [Nat]Added 1582 Read/Feed constraints in 303 ms returned sat
[2025-06-01 05:00:28] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 166 ms.
[2025-06-01 05:00:28] [INFO ] Added : 8 causal constraints over 2 iterations in 565 ms. Result :sat
Minimization took 4501 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:33] [INFO ] [Real]Absence check using 20 positive place invariants in 19 ms returned sat
[2025-06-01 05:00:33] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:00:34] [INFO ] [Real]Absence check using state equation in 670 ms returned sat
[2025-06-01 05:00:34] [INFO ] [Real]Added 1582 Read/Feed constraints in 290 ms returned sat
[2025-06-01 05:00:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:34] [INFO ] [Nat]Absence check using 20 positive place invariants in 17 ms returned sat
[2025-06-01 05:00:34] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 7 ms returned sat
[2025-06-01 05:00:35] [INFO ] [Nat]Absence check using state equation in 586 ms returned sat
[2025-06-01 05:00:35] [INFO ] [Nat]Added 1582 Read/Feed constraints in 285 ms returned sat
[2025-06-01 05:00:35] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 103 ms.
[2025-06-01 05:00:36] [INFO ] Added : 9 causal constraints over 2 iterations in 415 ms. Result :sat
Minimization took 4501 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:40] [INFO ] [Real]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 05:00:40] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 05:00:41] [INFO ] [Real]Absence check using state equation in 629 ms returned sat
[2025-06-01 05:00:41] [INFO ] [Real]Added 1582 Read/Feed constraints in 243 ms returned sat
[2025-06-01 05:00:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:41] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:00:41] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:00:42] [INFO ] [Nat]Absence check using state equation in 448 ms returned sat
[2025-06-01 05:00:42] [INFO ] [Nat]Added 1582 Read/Feed constraints in 237 ms returned sat
[2025-06-01 05:00:42] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 113 ms.
[2025-06-01 05:00:42] [INFO ] Added : 7 causal constraints over 2 iterations in 411 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:47] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-01 05:00:47] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 4 ms returned sat
[2025-06-01 05:00:48] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2025-06-01 05:00:48] [INFO ] [Real]Added 1582 Read/Feed constraints in 196 ms returned sat
[2025-06-01 05:00:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:48] [INFO ] [Nat]Absence check using 20 positive place invariants in 23 ms returned sat
[2025-06-01 05:00:48] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:00:49] [INFO ] [Nat]Absence check using state equation in 670 ms returned sat
[2025-06-01 05:00:49] [INFO ] [Nat]Added 1582 Read/Feed constraints in 522 ms returned sat
[2025-06-01 05:00:49] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 174 ms.
[2025-06-01 05:00:50] [INFO ] Added : 9 causal constraints over 2 iterations in 685 ms. Result :sat
Minimization took 4510 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:55] [INFO ] [Real]Absence check using 20 positive place invariants in 19 ms returned sat
[2025-06-01 05:00:55] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 05:00:55] [INFO ] [Real]Absence check using state equation in 665 ms returned sat
[2025-06-01 05:00:56] [INFO ] [Real]Added 1582 Read/Feed constraints in 206 ms returned sat
[2025-06-01 05:00:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:00:56] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:00:56] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:00:56] [INFO ] [Nat]Absence check using state equation in 632 ms returned sat
[2025-06-01 05:00:57] [INFO ] [Nat]Added 1582 Read/Feed constraints in 217 ms returned sat
[2025-06-01 05:00:57] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 112 ms.
[2025-06-01 05:00:57] [INFO ] Added : 5 causal constraints over 1 iterations in 362 ms. Result :sat
Minimization took 4511 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:02] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-01 05:01:02] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:01:02] [INFO ] [Real]Absence check using state equation in 659 ms returned sat
[2025-06-01 05:01:03] [INFO ] [Real]Added 1582 Read/Feed constraints in 262 ms returned sat
[2025-06-01 05:01:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:03] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 05:01:03] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:01:04] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2025-06-01 05:01:04] [INFO ] [Nat]Added 1582 Read/Feed constraints in 482 ms returned sat
[2025-06-01 05:01:04] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 129 ms.
[2025-06-01 05:01:05] [INFO ] Added : 13 causal constraints over 3 iterations in 798 ms. Result :sat
Minimization took 4505 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:09] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-01 05:01:09] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:01:10] [INFO ] [Real]Absence check using state equation in 567 ms returned sat
[2025-06-01 05:01:10] [INFO ] [Real]Added 1582 Read/Feed constraints in 350 ms returned sat
[2025-06-01 05:01:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:11] [INFO ] [Nat]Absence check using 20 positive place invariants in 23 ms returned sat
[2025-06-01 05:01:11] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:01:11] [INFO ] [Nat]Absence check using state equation in 588 ms returned sat
[2025-06-01 05:01:12] [INFO ] [Nat]Added 1582 Read/Feed constraints in 274 ms returned sat
[2025-06-01 05:01:12] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 127 ms.
[2025-06-01 05:01:12] [INFO ] Added : 7 causal constraints over 2 iterations in 648 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:17] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:01:17] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:01:17] [INFO ] [Real]Absence check using state equation in 536 ms returned sat
[2025-06-01 05:01:18] [INFO ] [Real]Added 1582 Read/Feed constraints in 302 ms returned sat
[2025-06-01 05:01:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:18] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 05:01:18] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 10 ms returned sat
[2025-06-01 05:01:19] [INFO ] [Nat]Absence check using state equation in 646 ms returned sat
[2025-06-01 05:01:19] [INFO ] [Nat]Added 1582 Read/Feed constraints in 241 ms returned sat
[2025-06-01 05:01:19] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 121 ms.
[2025-06-01 05:01:19] [INFO ] Added : 8 causal constraints over 2 iterations in 416 ms. Result :sat
Minimization took 4503 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:24] [INFO ] [Real]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 05:01:24] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:01:25] [INFO ] [Real]Absence check using state equation in 656 ms returned sat
[2025-06-01 05:01:25] [INFO ] [Real]Added 1582 Read/Feed constraints in 262 ms returned sat
[2025-06-01 05:01:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:25] [INFO ] [Nat]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 05:01:25] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 05:01:26] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2025-06-01 05:01:26] [INFO ] [Nat]Added 1582 Read/Feed constraints in 295 ms returned sat
[2025-06-01 05:01:26] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 115 ms.
[2025-06-01 05:01:27] [INFO ] Added : 9 causal constraints over 2 iterations in 416 ms. Result :sat
Minimization took 4508 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:31] [INFO ] [Real]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 05:01:31] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 05:01:32] [INFO ] [Real]Absence check using state equation in 681 ms returned sat
[2025-06-01 05:01:32] [INFO ] [Real]Added 1582 Read/Feed constraints in 306 ms returned sat
[2025-06-01 05:01:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:33] [INFO ] [Nat]Absence check using 20 positive place invariants in 19 ms returned sat
[2025-06-01 05:01:33] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 05:01:33] [INFO ] [Nat]Absence check using state equation in 645 ms returned sat
[2025-06-01 05:01:34] [INFO ] [Nat]Added 1582 Read/Feed constraints in 276 ms returned sat
[2025-06-01 05:01:34] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 142 ms.
[2025-06-01 05:01:34] [INFO ] Added : 7 causal constraints over 2 iterations in 527 ms. Result :sat
Minimization took 4505 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:39] [INFO ] [Real]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 05:01:39] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 26 ms returned sat
[2025-06-01 05:01:40] [INFO ] [Real]Absence check using state equation in 704 ms returned sat
[2025-06-01 05:01:40] [INFO ] [Real]Added 1582 Read/Feed constraints in 289 ms returned sat
[2025-06-01 05:01:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:40] [INFO ] [Nat]Absence check using 20 positive place invariants in 23 ms returned sat
[2025-06-01 05:01:40] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 23 ms returned sat
[2025-06-01 05:01:41] [INFO ] [Nat]Absence check using state equation in 676 ms returned sat
[2025-06-01 05:01:41] [INFO ] [Nat]Added 1582 Read/Feed constraints in 337 ms returned sat
[2025-06-01 05:01:41] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 157 ms.
[2025-06-01 05:01:42] [INFO ] Added : 6 causal constraints over 2 iterations in 565 ms. Result :sat
Minimization took 4508 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:47] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:01:47] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:01:47] [INFO ] [Real]Absence check using state equation in 599 ms returned sat
[2025-06-01 05:01:48] [INFO ] [Real]Added 1582 Read/Feed constraints in 308 ms returned sat
[2025-06-01 05:01:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:48] [INFO ] [Nat]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 05:01:48] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:01:48] [INFO ] [Nat]Absence check using state equation in 611 ms returned sat
[2025-06-01 05:01:49] [INFO ] [Nat]Added 1582 Read/Feed constraints in 305 ms returned sat
[2025-06-01 05:01:49] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 138 ms.
[2025-06-01 05:01:49] [INFO ] Added : 8 causal constraints over 2 iterations in 557 ms. Result :sat
Minimization took 4502 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:54] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:01:54] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 7 ms returned sat
[2025-06-01 05:01:55] [INFO ] [Real]Absence check using state equation in 580 ms returned sat
[2025-06-01 05:01:55] [INFO ] [Real]Added 1582 Read/Feed constraints in 298 ms returned sat
[2025-06-01 05:01:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:01:55] [INFO ] [Nat]Absence check using 20 positive place invariants in 19 ms returned sat
[2025-06-01 05:01:55] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 05:01:56] [INFO ] [Nat]Absence check using state equation in 585 ms returned sat
[2025-06-01 05:01:56] [INFO ] [Nat]Added 1582 Read/Feed constraints in 279 ms returned sat
[2025-06-01 05:01:56] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 153 ms.
[2025-06-01 05:01:57] [INFO ] Added : 6 causal constraints over 2 iterations in 544 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
Support contains 15 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Applied a total of 0 rules in 61 ms. Remains 531 /531 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 531/531 places, 1674/1674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Applied a total of 0 rules in 59 ms. Remains 531 /531 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2025-06-01 05:02:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:02:02] [INFO ] Implicit Places using invariants in 911 ms returned []
[2025-06-01 05:02:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:02:03] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:02:21] [INFO ] Implicit Places using invariants and state equation in 19069 ms returned []
Implicit Place search using SMT with State Equation took 19984 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:02:21] [INFO ] Redundant transitions in 188 ms returned []
Running 1654 sub problems to find dead transitions.
[2025-06-01 05:02:21] [INFO ] Invariant cache hit.
[2025-06-01 05:02:21] [INFO ] State equation strengthened by 1582 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:50] [INFO ] Deduced a trap composed of 2 places in 487 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:51] [INFO ] Deduced a trap composed of 25 places in 427 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:51] [INFO ] Deduced a trap composed of 25 places in 559 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:52] [INFO ] Deduced a trap composed of 25 places in 542 ms of which 43 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 530/2205 variables, and 26 constraints, problems are : Problem set: 0 solved, 1654 unsolved in 30113 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/531 constraints, ReadFeed: 0/1582 constraints, PredecessorRefiner: 1654/1654 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1654 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/530 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:56] [INFO ] Deduced a trap composed of 24 places in 602 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:57] [INFO ] Deduced a trap composed of 25 places in 612 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:58] [INFO ] Deduced a trap composed of 25 places in 599 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:58] [INFO ] Deduced a trap composed of 25 places in 527 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:59] [INFO ] Deduced a trap composed of 25 places in 507 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:59] [INFO ] Deduced a trap composed of 25 places in 419 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:00] [INFO ] Deduced a trap composed of 25 places in 361 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:00] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:00] [INFO ] Deduced a trap composed of 25 places in 351 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:01] [INFO ] Deduced a trap composed of 25 places in 312 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:01] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:01] [INFO ] Deduced a trap composed of 25 places in 259 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:01] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:02] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:02] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:02] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:02] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:03] [INFO ] Deduced a trap composed of 2 places in 671 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:04] [INFO ] Deduced a trap composed of 2 places in 648 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:04] [INFO ] Deduced a trap composed of 2 places in 642 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/530 variables, 20/46 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:06] [INFO ] Deduced a trap composed of 24 places in 655 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:07] [INFO ] Deduced a trap composed of 25 places in 611 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:07] [INFO ] Deduced a trap composed of 25 places in 560 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:08] [INFO ] Deduced a trap composed of 25 places in 325 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:08] [INFO ] Deduced a trap composed of 25 places in 466 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:09] [INFO ] Deduced a trap composed of 25 places in 458 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:09] [INFO ] Deduced a trap composed of 25 places in 412 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:09] [INFO ] Deduced a trap composed of 25 places in 383 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:10] [INFO ] Deduced a trap composed of 25 places in 344 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:10] [INFO ] Deduced a trap composed of 25 places in 300 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:10] [INFO ] Deduced a trap composed of 25 places in 260 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:11] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:11] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:11] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:11] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:11] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:12] [INFO ] Deduced a trap composed of 24 places in 650 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:13] [INFO ] Deduced a trap composed of 24 places in 329 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:13] [INFO ] Deduced a trap composed of 24 places in 327 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:13] [INFO ] Deduced a trap composed of 25 places in 308 ms of which 36 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/530 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:15] [INFO ] Deduced a trap composed of 25 places in 449 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:15] [INFO ] Deduced a trap composed of 24 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:15] [INFO ] Deduced a trap composed of 25 places in 345 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:16] [INFO ] Deduced a trap composed of 25 places in 309 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:16] [INFO ] Deduced a trap composed of 25 places in 284 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:16] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:16] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:17] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:17] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:17] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:17] [INFO ] Deduced a trap composed of 25 places in 345 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:17] [INFO ] Deduced a trap composed of 24 places in 303 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:18] [INFO ] Deduced a trap composed of 25 places in 261 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:18] [INFO ] Deduced a trap composed of 25 places in 216 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:18] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:18] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:19] [INFO ] Deduced a trap composed of 27 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:19] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:19] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:19] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 17 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:20] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:21] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:21] [INFO ] Deduced a trap composed of 25 places in 227 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:21] [INFO ] Deduced a trap composed of 25 places in 224 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:22] [INFO ] Deduced a trap composed of 25 places in 338 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:22] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:22] [INFO ] Deduced a trap composed of 25 places in 297 ms of which 34 ms to minimize.
SMT process timed out in 60925ms, After SMT, problems are : Problem set: 0 solved, 1654 unsolved
Search for dead transitions found 0 dead transitions in 60937ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81193 ms. Remains : 531/531 places, 1674/1674 transitions.
RANDOM walk for 40000 steps (417 resets) in 3596 ms. (11 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
[2025-06-01 05:03:24] [INFO ] Flatten gal took : 464 ms
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
[2025-06-01 05:03:24] [INFO ] Flatten gal took : 182 ms
[2025-06-01 05:03:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9381165384413966992.gal : 152 ms
[2025-06-01 05:03:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16449001929845767688.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9381165384413966992.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16449001929845767688.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16449001929845767688.prop.
SDD proceeding with computation,30 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,30 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,30 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,30 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,30 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,30 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,30 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,30 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,30 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 210576 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 30
Probabilistic random walk after 210576 steps, saw 31440 distinct states, run finished after 3007 ms. (steps per millisecond=70 ) properties seen :0
[2025-06-01 05:03:27] [INFO ] Invariant cache hit.
[2025-06-01 05:03:27] [INFO ] State equation strengthened by 1582 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 474/489 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 4 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:27] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,30 properties remain. new max is 2048
SDD size :199 after 236
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 2 ms to minimize.
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX6 is UNSAT
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MAX13 is UNSAT
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 19/20 constraints. Problems are: Problem set: 15 solved, 15 unsolved
SDD proceeding with computation,30 properties remain. new max is 4096
SDD size :236 after 320
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/20 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 38/527 variables, 19/39 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/39 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/529 variables, 2/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/529 variables, 0/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1674/2203 variables, 529/570 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2203 variables, 1582/2152 constraints. Problems are: Problem set: 15 solved, 15 unsolved
SDD proceeding with computation,30 properties remain. new max is 8192
SDD size :320 after 453
At refinement iteration 10 (INCLUDED_ONLY) 0/2203 variables, 0/2152 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 2/2205 variables, 2/2154 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2205/2205 variables, and 2154 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5029 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 531/531 constraints, ReadFeed: 1582/1582 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 15 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 474/489 variables, 1/1 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 19/20 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/20 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 38/527 variables, 19/39 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/39 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/529 variables, 2/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:33] [INFO ] Deduced a trap composed of 24 places in 562 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:34] [INFO ] Deduced a trap composed of 25 places in 431 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:34] [INFO ] Deduced a trap composed of 25 places in 444 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:35] [INFO ] Deduced a trap composed of 25 places in 544 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:35] [INFO ] Deduced a trap composed of 25 places in 425 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 25 places in 333 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 25 places in 461 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 25 places in 404 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:37] [INFO ] Deduced a trap composed of 25 places in 352 ms of which 15 ms to minimize.
SMT process timed out in 10144ms, After SMT, problems are : Problem set: 15 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Applied a total of 0 rules in 49 ms. Remains 531 /531 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 531/531 places, 1674/1674 transitions.
RANDOM walk for 40000 steps (418 resets) in 1159 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
SDD proceeding with computation,30 properties remain. new max is 16384
SDD size :453 after 7517
Interrupted probabilistic random walk after 281591 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 15
Probabilistic random walk after 281591 steps, saw 39773 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
[2025-06-01 05:03:40] [INFO ] Invariant cache hit.
[2025-06-01 05:03:40] [INFO ] State equation strengthened by 1582 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 474/489 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 38/527 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 2/529 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/529 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1674/2203 variables, 529/551 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2203 variables, 1582/2133 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2203 variables, 0/2133 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 2/2205 variables, 2/2135 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2205 variables, 0/2135 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 0/2205 variables, 0/2135 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2205/2205 variables, and 2135 constraints, problems are : Problem set: 0 solved, 15 unsolved in 9460 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 531/531 constraints, ReadFeed: 1582/1582 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 474/489 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:50] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 38/527 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/529 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:52] [INFO ] Deduced a trap composed of 24 places in 687 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,30 properties remain. new max is 32768
SDD size :7517 after 9303
[2025-06-01 05:03:52] [INFO ] Deduced a trap composed of 25 places in 583 ms of which 34 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/529 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/529 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 1674/2203 variables, 529/554 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2203 variables, 1582/2136 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2203 variables, 15/2151 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Detected timeout of ITS tools.
[2025-06-01 05:04:14] [INFO ] Flatten gal took : 106 ms
[2025-06-01 05:04:14] [INFO ] Applying decomposition
[2025-06-01 05:04:14] [INFO ] Flatten gal took : 102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12427561773822010810.txt' '-o' '/tmp/graph12427561773822010810.bin' '-w' '/tmp/graph12427561773822010810.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12427561773822010810.bin' '-l' '-1' '-v' '-w' '/tmp/graph12427561773822010810.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:04:15] [INFO ] Decomposing Gal with order
[2025-06-01 05:04:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:04:15] [INFO ] Removed a total of 1268 redundant transitions.
[2025-06-01 05:04:15] [INFO ] Flatten gal took : 381 ms
[2025-06-01 05:04:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1291 labels/synchronizations in 145 ms.
[2025-06-01 05:04:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1089700368128572087.gal : 33 ms
[2025-06-01 05:04:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13032667076257644180.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1089700368128572087.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13032667076257644180.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13032667076257644180.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 738
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :738 after 738
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :738 after 738
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :738 after 738
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :738 after 738
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :738 after 738
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :738 after 738
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :738 after 1442
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :1442 after 2128
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :2128 after 75982
At refinement iteration 12 (INCLUDED_ONLY) 0/2203 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :75982 after 5.17379e+06
At refinement iteration 13 (OVERLAPS) 2/2205 variables, 2/2153 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :5.17379e+06 after 6.12319e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2205/2205 variables, and 2153 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45011 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 531/531 constraints, ReadFeed: 1582/1582 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54499ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Applied a total of 0 rules in 62 ms. Remains 531 /531 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 531/531 places, 1674/1674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Applied a total of 0 rules in 34 ms. Remains 531 /531 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2025-06-01 05:04:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:04:36] [INFO ] Implicit Places using invariants in 742 ms returned []
[2025-06-01 05:04:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:04:36] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:04:56] [INFO ] Implicit Places using invariants and state equation in 20831 ms returned []
Implicit Place search using SMT with State Equation took 21578 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:04:57] [INFO ] Redundant transitions in 103 ms returned []
Running 1654 sub problems to find dead transitions.
[2025-06-01 05:04:57] [INFO ] Invariant cache hit.
[2025-06-01 05:04:57] [INFO ] State equation strengthened by 1582 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:24] [INFO ] Deduced a trap composed of 2 places in 718 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:24] [INFO ] Deduced a trap composed of 25 places in 433 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:25] [INFO ] Deduced a trap composed of 25 places in 524 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:25] [INFO ] Deduced a trap composed of 25 places in 411 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:26] [INFO ] Deduced a trap composed of 24 places in 484 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:26] [INFO ] Deduced a trap composed of 25 places in 457 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:27] [INFO ] Deduced a trap composed of 25 places in 469 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:27] [INFO ] Deduced a trap composed of 25 places in 316 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:28] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 14 ms to minimize.
SMT process timed out in 31022ms, After SMT, problems are : Problem set: 0 solved, 1654 unsolved
Search for dead transitions found 0 dead transitions in 31031ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52762 ms. Remains : 531/531 places, 1674/1674 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20]
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
[2025-06-01 05:05:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (103 resets) in 87 ms. (113 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:05:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:05:28] [INFO ] [Real]Absence check using 20 positive place invariants in 22 ms returned sat
[2025-06-01 05:05:28] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:05:29] [INFO ] [Real]Absence check using state equation in 743 ms returned sat
[2025-06-01 05:05:29] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:05:29] [INFO ] [Real]Added 1582 Read/Feed constraints in 297 ms returned sat
[2025-06-01 05:05:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:05:29] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 05:05:29] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:05:30] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2025-06-01 05:05:30] [INFO ] [Nat]Added 1582 Read/Feed constraints in 351 ms returned sat
[2025-06-01 05:05:31] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 157 ms.
[2025-06-01 05:05:31] [INFO ] Added : 6 causal constraints over 2 iterations in 641 ms. Result :sat
Minimization took 584 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 524 transition count 1667
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 524 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 523 transition count 1666
Applied a total of 24 rules in 172 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:05:32] [INFO ] Computed 22 invariants in 37 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10535 resets) in 6165 ms. (162 steps per ms)
BEST_FIRST walk for 1000001 steps (476 resets) in 817 ms. (1222 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:05:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:05:39] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:05:39] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:05:39] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2025-06-01 05:05:40] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:05:40] [INFO ] [Real]Added 1604 Read/Feed constraints in 241 ms returned sat
[2025-06-01 05:05:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:05:40] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 05:05:40] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 7 ms returned sat
[2025-06-01 05:05:41] [INFO ] [Nat]Absence check using state equation in 689 ms returned sat
[2025-06-01 05:05:41] [INFO ] [Nat]Added 1604 Read/Feed constraints in 288 ms returned sat
[2025-06-01 05:05:41] [INFO ] Computed and/alt/rep : 1152/3047/1152 causal constraints (skipped 494 transitions) in 116 ms.
[2025-06-01 05:05:42] [INFO ] Added : 8 causal constraints over 2 iterations in 609 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 41 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:05:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:05:47] [INFO ] Implicit Places using invariants in 994 ms returned []
[2025-06-01 05:05:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:05:48] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:06:10] [INFO ] Implicit Places using invariants and state equation in 23229 ms returned []
Implicit Place search using SMT with State Equation took 24232 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:06:11] [INFO ] Redundant transitions in 62 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:06:11] [INFO ] Invariant cache hit.
[2025-06-01 05:06:11] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:40] [INFO ] Deduced a trap composed of 25 places in 425 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:40] [INFO ] Deduced a trap composed of 24 places in 453 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:40] [INFO ] Deduced a trap composed of 25 places in 444 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:41] [INFO ] Deduced a trap composed of 25 places in 412 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:41] [INFO ] Deduced a trap composed of 25 places in 424 ms of which 41 ms to minimize.
SMT process timed out in 30838ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30848ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55194 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:06:42] [INFO ] Flatten gal took : 248 ms
RANDOM walk for 40000 steps (418 resets) in 1170 ms. (34 steps per ms) remains 2/2 properties
[2025-06-01 05:06:42] [INFO ] Flatten gal took : 236 ms
BEST_FIRST walk for 40003 steps (16 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
[2025-06-01 05:06:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9134194842465864423.gal : 27 ms
[2025-06-01 05:06:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16541099671022970672.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9134194842465864423.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16541099671022970672.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (17 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality16541099671022970672.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 314448 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 2
Probabilistic random walk after 314448 steps, saw 43884 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
[2025-06-01 05:06:45] [INFO ] Invariant cache hit.
[2025-06-01 05:06:45] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:45] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 4 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:45] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
[2025-06-01 05:06:46] [INFO ] Deduced a trap composed of 24 places in 737 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:06:47] [INFO ] Deduced a trap composed of 25 places in 619 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:47] [INFO ] Deduced a trap composed of 25 places in 559 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:48] [INFO ] Deduced a trap composed of 25 places in 401 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:06:48] [INFO ] Deduced a trap composed of 25 places in 545 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:49] [INFO ] Deduced a trap composed of 25 places in 376 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:49] [INFO ] Deduced a trap composed of 25 places in 385 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:49] [INFO ] Deduced a trap composed of 25 places in 294 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:50] [INFO ] Deduced a trap composed of 25 places in 417 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:50] [INFO ] Deduced a trap composed of 25 places in 382 ms of which 18 ms to minimize.
SMT process timed out in 5213ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 52 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (420 resets) in 587 ms. (68 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (16 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 335495 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 1
Probabilistic random walk after 335495 steps, saw 46150 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
[2025-06-01 05:06:53] [INFO ] Invariant cache hit.
[2025-06-01 05:06:53] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:54] [INFO ] Deduced a trap composed of 2 places in 111 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7464
[2025-06-01 05:06:54] [INFO ] Deduced a trap composed of 24 places in 440 ms of which 33 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1942 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2189 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1578 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3566ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 34 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 62 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 49 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:06:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:06:58] [INFO ] Implicit Places using invariants in 911 ms returned []
[2025-06-01 05:06:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:06:59] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7464 after 9175
[2025-06-01 05:07:19] [INFO ] Implicit Places using invariants and state equation in 20919 ms returned []
Implicit Place search using SMT with State Equation took 21848 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:07:19] [INFO ] Redundant transitions in 38 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:07:19] [INFO ] Invariant cache hit.
[2025-06-01 05:07:19] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:07:32] [INFO ] Flatten gal took : 50 ms
[2025-06-01 05:07:32] [INFO ] Applying decomposition
[2025-06-01 05:07:32] [INFO ] Flatten gal took : 48 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14969751155094975102.txt' '-o' '/tmp/graph14969751155094975102.bin' '-w' '/tmp/graph14969751155094975102.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14969751155094975102.bin' '-l' '-1' '-v' '-w' '/tmp/graph14969751155094975102.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:07:32] [INFO ] Decomposing Gal with order
[2025-06-01 05:07:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:07:32] [INFO ] Removed a total of 1282 redundant transitions.
[2025-06-01 05:07:33] [INFO ] Flatten gal took : 143 ms
[2025-06-01 05:07:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 1392 labels/synchronizations in 71 ms.
[2025-06-01 05:07:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6846521438413864324.gal : 20 ms
[2025-06-01 05:07:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17937145586788557748.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6846521438413864324.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17937145586788557748.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17937145586788557748.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 74
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :74 after 74
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :74 after 74
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :74 after 74
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :74 after 74
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :74 after 74
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74 after 74
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :74 after 74
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :74 after 3459
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3459 after 245157
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:41] [INFO ] Deduced a trap composed of 25 places in 307 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:41] [INFO ] Deduced a trap composed of 24 places in 306 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:42] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:42] [INFO ] Deduced a trap composed of 25 places in 274 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:42] [INFO ] Deduced a trap composed of 25 places in 289 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :245157 after 1.01964e+07
[2025-06-01 05:07:42] [INFO ] Deduced a trap composed of 25 places in 212 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:43] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:43] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:43] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:43] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:43] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:43] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:43] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:44] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:44] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:44] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:44] [INFO ] Deduced a trap composed of 2 places in 384 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:45] [INFO ] Deduced a trap composed of 24 places in 442 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:45] [INFO ] Deduced a trap composed of 25 places in 405 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:46] [INFO ] Deduced a trap composed of 25 places in 370 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:46] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:47] [INFO ] Deduced a trap composed of 2 places in 415 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:47] [INFO ] Deduced a trap composed of 2 places in 328 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:48] [INFO ] Deduced a trap composed of 24 places in 259 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:48] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:48] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:48] [INFO ] Deduced a trap composed of 24 places in 202 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:49] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:49] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:49] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:49] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:50] [INFO ] Deduced a trap composed of 24 places in 251 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:50] [INFO ] Deduced a trap composed of 24 places in 217 ms of which 26 ms to minimize.
SMT process timed out in 30748ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30754ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52702 ms. Remains : 523/523 places, 1666/1666 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1543 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 9 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1165 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1577 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.0 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 42 ms. Remains 4 /523 variables (removed 519) and now considering 5/1666 (removed 1661) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:07:50] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:07:50] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:07:50] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:07:50] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:07:50] [INFO ] After 28ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:07:50] [INFO ] Flatten gal took : 2 ms
[2025-06-01 05:07:50] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:07:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14006266854466099459.gal : 0 ms
[2025-06-01 05:07:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8273953483809818368.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14006266854466099459.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8273953483809818368.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8273953483809818368.prop.
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.00456,3880,2,7,6,33,6,0,21,18,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.005172,4136,2,5,6,33,7,0,24,18,0
Over-approximation ignoring read arcs solved 0 properties in 131 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-01 in 142342 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:07:50] [INFO ] Computed 22 invariants in 22 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (103 resets) in 54 ms. (181 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:07:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:07:50] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:07:50] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:07:51] [INFO ] [Real]Absence check using state equation in 569 ms returned sat
[2025-06-01 05:07:51] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:07:51] [INFO ] [Real]Added 1582 Read/Feed constraints in 221 ms returned sat
[2025-06-01 05:07:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:07:51] [INFO ] [Nat]Absence check using 20 positive place invariants in 15 ms returned sat
[2025-06-01 05:07:51] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:07:52] [INFO ] [Nat]Absence check using state equation in 577 ms returned sat
[2025-06-01 05:07:52] [INFO ] [Nat]Added 1582 Read/Feed constraints in 273 ms returned sat
[2025-06-01 05:07:52] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 116 ms.
[2025-06-01 05:07:53] [INFO ] Added : 10 causal constraints over 2 iterations in 447 ms. Result :sat
Minimization took 574 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 15 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 22 place count 523 transition count 1666
Applied a total of 22 rules in 191 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:07:53] [INFO ] Computed 22 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10538 resets) in 5574 ms. (179 steps per ms)
BEST_FIRST walk for 1000001 steps (475 resets) in 825 ms. (1210 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:08:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:08:00] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-01 05:08:00] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:08:00] [INFO ] [Real]Absence check using state equation in 452 ms returned sat
[2025-06-01 05:08:00] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:08:01] [INFO ] [Real]Added 1604 Read/Feed constraints in 248 ms returned sat
[2025-06-01 05:08:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:08:01] [INFO ] [Nat]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 05:08:01] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:08:01] [INFO ] [Nat]Absence check using state equation in 559 ms returned sat
[2025-06-01 05:08:02] [INFO ] [Nat]Added 1604 Read/Feed constraints in 252 ms returned sat
[2025-06-01 05:08:02] [INFO ] Computed and/alt/rep : 1152/3051/1152 causal constraints (skipped 494 transitions) in 120 ms.
[2025-06-01 05:08:02] [INFO ] Added : 9 causal constraints over 2 iterations in 497 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 35 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 34 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:08:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:08:08] [INFO ] Implicit Places using invariants in 921 ms returned []
[2025-06-01 05:08:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:08:08] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:08:27] [INFO ] Implicit Places using invariants and state equation in 19192 ms returned []
Implicit Place search using SMT with State Equation took 20123 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:08:27] [INFO ] Redundant transitions in 39 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:08:27] [INFO ] Invariant cache hit.
[2025-06-01 05:08:27] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:46] [INFO ] Deduced a trap composed of 24 places in 301 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:46] [INFO ] Deduced a trap composed of 25 places in 278 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:47] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:47] [INFO ] Deduced a trap composed of 25 places in 236 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:47] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:47] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:48] [INFO ] Deduced a trap composed of 25 places in 192 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:48] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:48] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:48] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:48] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:49] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:49] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:49] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:49] [INFO ] Deduced a trap composed of 2 places in 393 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:50] [INFO ] Deduced a trap composed of 24 places in 452 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:50] [INFO ] Deduced a trap composed of 25 places in 376 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:51] [INFO ] Deduced a trap composed of 24 places in 314 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:51] [INFO ] Deduced a trap composed of 25 places in 286 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:51] [INFO ] Deduced a trap composed of 25 places in 274 ms of which 25 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:52] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:52] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:53] [INFO ] Deduced a trap composed of 25 places in 369 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:53] [INFO ] Deduced a trap composed of 25 places in 344 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:53] [INFO ] Deduced a trap composed of 25 places in 320 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:54] [INFO ] Deduced a trap composed of 25 places in 328 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:54] [INFO ] Deduced a trap composed of 25 places in 279 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:54] [INFO ] Deduced a trap composed of 25 places in 245 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:55] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:55] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:55] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:55] [INFO ] Deduced a trap composed of 25 places in 164 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:55] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:55] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:56] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:56] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:56] [INFO ] Deduced a trap composed of 25 places in 441 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:57] [INFO ] Deduced a trap composed of 24 places in 363 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:57] [INFO ] Deduced a trap composed of 25 places in 332 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:57] [INFO ] Deduced a trap composed of 25 places in 322 ms of which 29 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 62 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:00] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:00] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:01] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:01] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:01] [INFO ] Deduced a trap composed of 25 places in 189 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:01] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:01] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:01] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:02] [INFO ] Deduced a trap composed of 26 places in 122 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:02] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:02] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:02] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:02] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:07] [INFO ] Deduced a trap composed of 24 places in 210 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:08] [INFO ] Deduced a trap composed of 25 places in 278 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:09] [INFO ] Deduced a trap composed of 24 places in 417 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:09] [INFO ] Deduced a trap composed of 26 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:10] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:10] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:11] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:12] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:12] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:12] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:12] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:13] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:13] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:13] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:13] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:14] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:14] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:14] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:14] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:14] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:15] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:15] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:16] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:16] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:16] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:17] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:17] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:18] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:18] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:19] [INFO ] Deduced a trap composed of 25 places in 224 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:19] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:19] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:19] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:19] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:20] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:20] [INFO ] Deduced a trap composed of 24 places in 195 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:20] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:20] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:20] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:21] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:21] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:21] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:21] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:21] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:22] [INFO ] Deduced a trap composed of 24 places in 421 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:22] [INFO ] Deduced a trap composed of 24 places in 401 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:23] [INFO ] Deduced a trap composed of 24 places in 380 ms of which 31 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:24] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:24] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:24] [INFO ] Deduced a trap composed of 24 places in 180 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:24] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:25] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:25] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:25] [INFO ] Deduced a trap composed of 25 places in 132 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:25] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:25] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:25] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:25] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:26] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:26] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:26] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:26] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:26] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:26] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:27] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:27] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:27] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2189 variables, and 142 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 0/1646 constraints, Known Traps: 120/120 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60576ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60581ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80795 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:09:28] [INFO ] Flatten gal took : 40 ms
[2025-06-01 05:09:28] [INFO ] Flatten gal took : 41 ms
[2025-06-01 05:09:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15978234424880189944.gal : 15 ms
[2025-06-01 05:09:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13834332953390013674.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15978234424880189944.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13834332953390013674.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (418 resets) in 479 ms. (83 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (16 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (16 resets) in 94 ms. (421 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality13834332953390013674.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 312397 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 2
Probabilistic random walk after 312397 steps, saw 43804 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
[2025-06-01 05:09:31] [INFO ] Invariant cache hit.
[2025-06-01 05:09:31] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:31] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 4 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:32] [INFO ] Deduced a trap composed of 24 places in 553 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:09:32] [INFO ] Deduced a trap composed of 25 places in 500 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:33] [INFO ] Deduced a trap composed of 25 places in 476 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:33] [INFO ] Deduced a trap composed of 25 places in 454 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:33] [INFO ] Deduced a trap composed of 25 places in 430 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:09:34] [INFO ] Deduced a trap composed of 25 places in 387 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:34] [INFO ] Deduced a trap composed of 25 places in 342 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:35] [INFO ] Deduced a trap composed of 25 places in 336 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:35] [INFO ] Deduced a trap composed of 25 places in 300 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:35] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:35] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:36] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:36] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 16 ms to minimize.
SMT process timed out in 5145ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 36 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (421 resets) in 375 ms. (106 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (19 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 360694 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :0 out of 1
Probabilistic random walk after 360694 steps, saw 48920 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
[2025-06-01 05:09:39] [INFO ] Invariant cache hit.
[2025-06-01 05:09:39] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:39] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:39] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:40] [INFO ] Deduced a trap composed of 24 places in 520 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7492
[2025-06-01 05:09:40] [INFO ] Deduced a trap composed of 25 places in 475 ms of which 34 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2298 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:42] [INFO ] Deduced a trap composed of 24 places in 514 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:43] [INFO ] Deduced a trap composed of 25 places in 476 ms of which 35 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/521 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1666/2187 variables, 521/549 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1604/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 1/2154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/2189 variables, 2/2156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2189 variables, 0/2156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/2189 variables, 0/2156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2156 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2298 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4620ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 33 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 32 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:09:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:09:44] [INFO ] Implicit Places using invariants in 666 ms returned []
[2025-06-01 05:09:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:09:45] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7492 after 9198
[2025-06-01 05:10:04] [INFO ] Implicit Places using invariants and state equation in 19884 ms returned []
Implicit Place search using SMT with State Equation took 20556 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:10:04] [INFO ] Redundant transitions in 40 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:10:04] [INFO ] Invariant cache hit.
[2025-06-01 05:10:04] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:10:18] [INFO ] Flatten gal took : 39 ms
[2025-06-01 05:10:18] [INFO ] Applying decomposition
[2025-06-01 05:10:18] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3105925821224635223.txt' '-o' '/tmp/graph3105925821224635223.bin' '-w' '/tmp/graph3105925821224635223.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3105925821224635223.bin' '-l' '-1' '-v' '-w' '/tmp/graph3105925821224635223.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:10:18] [INFO ] Decomposing Gal with order
[2025-06-01 05:10:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:10:18] [INFO ] Removed a total of 1292 redundant transitions.
[2025-06-01 05:10:18] [INFO ] Flatten gal took : 120 ms
[2025-06-01 05:10:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1539 labels/synchronizations in 54 ms.
[2025-06-01 05:10:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10657124995062151104.gal : 22 ms
[2025-06-01 05:10:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5771169173895435581.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10657124995062151104.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5771169173895435581.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality5771169173895435581.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 42
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :42 after 42
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :42 after 42
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :42 after 42
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :42 after 42
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :42 after 42
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :42 after 42
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :42 after 42
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :42 after 2199
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2199 after 106761
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :106761 after 2.87747e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:25] [INFO ] Deduced a trap composed of 24 places in 310 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:25] [INFO ] Deduced a trap composed of 25 places in 274 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:25] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:25] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:26] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:26] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:26] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:26] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:26] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:27] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:27] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:27] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:27] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:27] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:28] [INFO ] Deduced a trap composed of 2 places in 438 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:28] [INFO ] Deduced a trap composed of 24 places in 370 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:28] [INFO ] Deduced a trap composed of 25 places in 340 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:29] [INFO ] Deduced a trap composed of 24 places in 332 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:29] [INFO ] Deduced a trap composed of 25 places in 281 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:29] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 25 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:30] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:31] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:31] [INFO ] Deduced a trap composed of 25 places in 371 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:31] [INFO ] Deduced a trap composed of 25 places in 364 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:32] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:32] [INFO ] Deduced a trap composed of 25 places in 319 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:32] [INFO ] Deduced a trap composed of 25 places in 281 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:33] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:33] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:33] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:33] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:33] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:33] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:34] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:34] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:34] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:34] [INFO ] Deduced a trap composed of 25 places in 398 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:35] [INFO ] Deduced a trap composed of 24 places in 306 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:35] [INFO ] Deduced a trap composed of 25 places in 279 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:35] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 30 ms to minimize.
SMT process timed out in 30769ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30773ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51413 ms. Remains : 523/523 places, 1666/1666 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1544 edges and 523 vertex of which 438 / 523 are part of one of the 2 SCC in 1 ms
Free SCC test removed 436 places
Drop transitions (Empty/Sink Transition effects.) removed 1165 transitions
Ensure Unique test removed 410 transitions
Reduce isomorphic transitions removed 1575 transitions.
Graph (complete) has 214 edges and 87 vertex of which 25 are kept as prefixes of interest. Removing 62 places using SCC suffix rule.1 ms
Discarding 62 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 43 place count 25 transition count 30
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 62 place count 6 transition count 11
Iterating global reduction 1 with 19 rules applied. Total rules applied 81 place count 6 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 83 place count 5 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 85 place count 5 transition count 8
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 4 transition count 7
Applied a total of 86 rules in 12 ms. Remains 4 /523 variables (removed 519) and now considering 7/1666 (removed 1659) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 7 rows 4 cols
[2025-06-01 05:10:35] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:10:35] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:10:35] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:10:35] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:10:35] [INFO ] After 29ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:10:35] [INFO ] Flatten gal took : 1 ms
[2025-06-01 05:10:35] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:10:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17377537265693301145.gal : 0 ms
[2025-06-01 05:10:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12242995969325362983.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17377537265693301145.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12242995969325362983.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12242995969325362983.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1052,0.013397,4136,2,108,9,1794,6,0,24,2085,0
Total reachable state count : 1052
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,124,0.013691,4264,2,23,9,1794,7,0,27,2085,0
Over-approximation ignoring read arcs solved 0 properties in 96 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-02 in 165295 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:10:35] [INFO ] Computed 22 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (105 resets) in 59 ms. (166 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:10:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:10:35] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:10:35] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:10:36] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2025-06-01 05:10:36] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:10:36] [INFO ] [Real]Added 1582 Read/Feed constraints in 212 ms returned sat
[2025-06-01 05:10:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:10:36] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:10:36] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:10:37] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2025-06-01 05:10:37] [INFO ] [Nat]Added 1582 Read/Feed constraints in 262 ms returned sat
[2025-06-01 05:10:37] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 123 ms.
[2025-06-01 05:10:38] [INFO ] Added : 8 causal constraints over 2 iterations in 466 ms. Result :sat
Minimization took 563 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 523 transition count 1666
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 523 transition count 1665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 522 transition count 1665
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 522 transition count 1665
Applied a total of 25 rules in 123 ms. Remains 522 /531 variables (removed 9) and now considering 1665/1674 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 522/531 places, 1665/1674 transitions.
// Phase 1: matrix 1665 rows 522 cols
[2025-06-01 05:10:38] [INFO ] Computed 22 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10524 resets) in 5388 ms. (185 steps per ms)
BEST_FIRST walk for 1000001 steps (477 resets) in 855 ms. (1168 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:10:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:10:45] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-01 05:10:45] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:10:45] [INFO ] [Real]Absence check using state equation in 453 ms returned sat
[2025-06-01 05:10:45] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:10:45] [INFO ] [Real]Added 1605 Read/Feed constraints in 219 ms returned sat
[2025-06-01 05:10:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:10:46] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:10:46] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:10:46] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2025-06-01 05:10:46] [INFO ] [Nat]Added 1605 Read/Feed constraints in 258 ms returned sat
[2025-06-01 05:10:47] [INFO ] Computed and/alt/rep : 1151/3051/1151 causal constraints (skipped 494 transitions) in 124 ms.
[2025-06-01 05:10:47] [INFO ] Added : 7 causal constraints over 2 iterations in 479 ms. Result :sat
Minimization took 4506 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 32 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 31 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:10:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:10:52] [INFO ] Implicit Places using invariants in 836 ms returned []
[2025-06-01 05:10:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:10:53] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:11:14] [INFO ] Implicit Places using invariants and state equation in 21380 ms returned []
Implicit Place search using SMT with State Equation took 22232 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:11:14] [INFO ] Redundant transitions in 40 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:11:14] [INFO ] Invariant cache hit.
[2025-06-01 05:11:14] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:33] [INFO ] Deduced a trap composed of 24 places in 301 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:33] [INFO ] Deduced a trap composed of 25 places in 260 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:33] [INFO ] Deduced a trap composed of 25 places in 288 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:34] [INFO ] Deduced a trap composed of 25 places in 263 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:34] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:34] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:34] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:35] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:35] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:35] [INFO ] Deduced a trap composed of 2 places in 450 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:36] [INFO ] Deduced a trap composed of 25 places in 331 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:36] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:36] [INFO ] Deduced a trap composed of 24 places in 230 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:36] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:36] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:37] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:37] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:37] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:37] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:37] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:38] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:38] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:39] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:39] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:39] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:39] [INFO ] Deduced a trap composed of 25 places in 236 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:40] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:40] [INFO ] Deduced a trap composed of 25 places in 254 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:40] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:40] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:40] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:41] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:41] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:41] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:41] [INFO ] Deduced a trap composed of 26 places in 106 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:41] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:41] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:42] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:42] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:42] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 62 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:47] [INFO ] Deduced a trap composed of 25 places in 284 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:47] [INFO ] Deduced a trap composed of 25 places in 272 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:48] [INFO ] Deduced a trap composed of 25 places in 320 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:48] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:48] [INFO ] Deduced a trap composed of 25 places in 238 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:49] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:49] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:49] [INFO ] Deduced a trap composed of 25 places in 238 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:49] [INFO ] Deduced a trap composed of 25 places in 244 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:50] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:50] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:50] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:50] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:50] [INFO ] Deduced a trap composed of 24 places in 200 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:51] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:51] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:51] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:51] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:51] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:54] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:55] [INFO ] Deduced a trap composed of 24 places in 338 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:56] [INFO ] Deduced a trap composed of 24 places in 310 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:56] [INFO ] Deduced a trap composed of 24 places in 303 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:56] [INFO ] Deduced a trap composed of 24 places in 318 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:57] [INFO ] Deduced a trap composed of 24 places in 335 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:57] [INFO ] Deduced a trap composed of 24 places in 304 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:57] [INFO ] Deduced a trap composed of 24 places in 317 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:58] [INFO ] Deduced a trap composed of 24 places in 272 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:58] [INFO ] Deduced a trap composed of 24 places in 281 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:58] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:59] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:59] [INFO ] Deduced a trap composed of 24 places in 304 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:59] [INFO ] Deduced a trap composed of 25 places in 263 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:59] [INFO ] Deduced a trap composed of 25 places in 259 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:00] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:00] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:00] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:00] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:01] [INFO ] Deduced a trap composed of 25 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:01] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:02] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:02] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:02] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:02] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:02] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:03] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:03] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:03] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:03] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:06] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:06] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:06] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:06] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:07] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:07] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:07] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:07] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:07] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:10] [INFO ] Deduced a trap composed of 26 places in 278 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:11] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:12] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:12] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:12] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:12] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:12] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:12] [INFO ] Deduced a trap composed of 26 places in 118 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:12] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:13] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:13] [INFO ] Deduced a trap composed of 25 places in 427 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:14] [INFO ] Deduced a trap composed of 25 places in 442 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:14] [INFO ] Deduced a trap composed of 25 places in 395 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:14] [INFO ] Deduced a trap composed of 25 places in 388 ms of which 16 ms to minimize.
SMT process timed out in 60656ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60660ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82975 ms. Remains : 522/522 places, 1665/1665 transitions.
[2025-06-01 05:12:14] [INFO ] Flatten gal took : 56 ms
[2025-06-01 05:12:15] [INFO ] Flatten gal took : 42 ms
[2025-06-01 05:12:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1348302926472214097.gal : 9 ms
[2025-06-01 05:12:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16093657693777458211.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1348302926472214097.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16093657693777458211.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (418 resets) in 414 ms. (96 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (16 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality16093657693777458211.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 330743 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :0 out of 2
Probabilistic random walk after 330743 steps, saw 45659 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
[2025-06-01 05:12:18] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 236
[2025-06-01 05:12:18] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:18] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:18] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :236 after 320
[2025-06-01 05:12:19] [INFO ] Deduced a trap composed of 24 places in 538 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:19] [INFO ] Deduced a trap composed of 25 places in 504 ms of which 37 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2402 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :320 after 453
[2025-06-01 05:12:21] [INFO ] Deduced a trap composed of 2 places in 521 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:21] [INFO ] Deduced a trap composed of 2 places in 514 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:22] [INFO ] Deduced a trap composed of 2 places in 514 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:22] [INFO ] Deduced a trap composed of 2 places in 520 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:23] [INFO ] Deduced a trap composed of 2 places in 507 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:23] [INFO ] Deduced a trap composed of 2 places in 504 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:24] [INFO ] Deduced a trap composed of 2 places in 495 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:24] [INFO ] Deduced a trap composed of 2 places in 509 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:25] [INFO ] Deduced a trap composed of 2 places in 519 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:25] [INFO ] Deduced a trap composed of 2 places in 518 ms of which 16 ms to minimize.
SMT process timed out in 7829ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 35 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 522/522 places, 1665/1665 transitions.
RANDOM walk for 40000 steps (420 resets) in 423 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (18 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :453 after 7511
Interrupted probabilistic random walk after 362272 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :0 out of 1
Probabilistic random walk after 362272 steps, saw 48920 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
[2025-06-01 05:12:29] [INFO ] Invariant cache hit.
[2025-06-01 05:12:29] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:29] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:29] [INFO ] Deduced a trap composed of 24 places in 536 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:30] [INFO ] Deduced a trap composed of 25 places in 397 ms of which 33 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2219 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 1/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2010 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4241ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 147 ms.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 31 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 32 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:12:34] [INFO ] Implicit Places using invariants in 589 ms returned []
[2025-06-01 05:12:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:12:34] [INFO ] State equation strengthened by 1605 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7511 after 9229
[2025-06-01 05:12:55] [INFO ] Implicit Places using invariants and state equation in 21582 ms returned []
Implicit Place search using SMT with State Equation took 22175 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:12:55] [INFO ] Redundant transitions in 39 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:12:55] [INFO ] Invariant cache hit.
[2025-06-01 05:12:55] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:13:05] [INFO ] Flatten gal took : 45 ms
[2025-06-01 05:13:05] [INFO ] Applying decomposition
[2025-06-01 05:13:05] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8117711265951340277.txt' '-o' '/tmp/graph8117711265951340277.bin' '-w' '/tmp/graph8117711265951340277.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8117711265951340277.bin' '-l' '-1' '-v' '-w' '/tmp/graph8117711265951340277.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:13:05] [INFO ] Decomposing Gal with order
[2025-06-01 05:13:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:13:05] [INFO ] Removed a total of 1281 redundant transitions.
[2025-06-01 05:13:05] [INFO ] Flatten gal took : 109 ms
[2025-06-01 05:13:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 1282 labels/synchronizations in 49 ms.
[2025-06-01 05:13:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10229826234194043576.gal : 14 ms
[2025-06-01 05:13:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2827003598695471973.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10229826234194043576.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2827003598695471973.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality2827003598695471973.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 715
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :715 after 715
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :715 after 715
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :715 after 715
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :715 after 715
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :715 after 715
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :715 after 741
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :741 after 753
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :753 after 2468
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2468 after 151931
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:15] [INFO ] Deduced a trap composed of 24 places in 301 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:16] [INFO ] Deduced a trap composed of 25 places in 269 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:16] [INFO ] Deduced a trap composed of 25 places in 220 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:16] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :151931 after 6.81076e+06
[2025-06-01 05:13:16] [INFO ] Deduced a trap composed of 25 places in 241 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:17] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:17] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:17] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:17] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:18] [INFO ] Deduced a trap composed of 2 places in 460 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:18] [INFO ] Deduced a trap composed of 25 places in 263 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:18] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:18] [INFO ] Deduced a trap composed of 24 places in 207 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:18] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:19] [INFO ] Deduced a trap composed of 25 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:19] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:19] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:19] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:19] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:19] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:20] [INFO ] Deduced a trap composed of 25 places in 283 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:21] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:21] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:21] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:21] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:21] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:22] [INFO ] Deduced a trap composed of 25 places in 250 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:22] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:22] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:22] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:22] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:23] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:23] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:23] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:23] [INFO ] Deduced a trap composed of 26 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:23] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:23] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:23] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:24] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:24] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 62 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:29] [INFO ] Deduced a trap composed of 25 places in 294 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:30] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:30] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:30] [INFO ] Deduced a trap composed of 25 places in 261 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:31] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.81076e+06 after 9.54587e+06
[2025-06-01 05:13:31] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:31] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:31] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:31] [INFO ] Deduced a trap composed of 25 places in 194 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:32] [INFO ] Deduced a trap composed of 25 places in 184 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:32] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:32] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:32] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:32] [INFO ] Deduced a trap composed of 24 places in 171 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:33] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:33] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:33] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:33] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:33] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:36] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:37] [INFO ] Deduced a trap composed of 24 places in 323 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:38] [INFO ] Deduced a trap composed of 24 places in 296 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:38] [INFO ] Deduced a trap composed of 24 places in 290 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:38] [INFO ] Deduced a trap composed of 24 places in 294 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:38] [INFO ] Deduced a trap composed of 24 places in 265 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:39] [INFO ] Deduced a trap composed of 24 places in 293 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:39] [INFO ] Deduced a trap composed of 24 places in 289 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:39] [INFO ] Deduced a trap composed of 24 places in 267 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:40] [INFO ] Deduced a trap composed of 24 places in 268 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:40] [INFO ] Deduced a trap composed of 25 places in 233 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:40] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:40] [INFO ] Deduced a trap composed of 24 places in 236 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:41] [INFO ] Deduced a trap composed of 25 places in 267 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:41] [INFO ] Deduced a trap composed of 25 places in 240 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:41] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:41] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:42] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:42] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:42] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:42] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:43] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:43] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:43] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:44] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:44] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:44] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:44] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:44] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:44] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:47] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:47] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:48] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:48] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:48] [INFO ] Deduced a trap composed of 25 places in 135 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:48] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:48] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:48] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:48] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:51] [INFO ] Deduced a trap composed of 26 places in 283 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:52] [INFO ] Deduced a trap composed of 26 places in 113 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:53] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:53] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:53] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:53] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:53] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:53] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:53] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:54] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:54] [INFO ] Deduced a trap composed of 25 places in 417 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:55] [INFO ] Deduced a trap composed of 25 places in 433 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:55] [INFO ] Deduced a trap composed of 25 places in 431 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:13:55] [INFO ] Deduced a trap composed of 25 places in 324 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:56] [INFO ] Deduced a trap composed of 25 places in 430 ms of which 32 ms to minimize.
SMT process timed out in 60545ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60550ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82808 ms. Remains : 522/522 places, 1665/1665 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-03 in 200625 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:13:56] [INFO ] Computed 22 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (102 resets) in 57 ms. (172 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:13:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:13:56] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:13:56] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:13:57] [INFO ] [Real]Absence check using state equation in 502 ms returned sat
[2025-06-01 05:13:57] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:13:57] [INFO ] [Real]Added 1582 Read/Feed constraints in 222 ms returned sat
[2025-06-01 05:13:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:13:57] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:13:57] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:13:57] [INFO ] [Nat]Absence check using state equation in 465 ms returned sat
[2025-06-01 05:13:58] [INFO ] [Nat]Added 1582 Read/Feed constraints in 296 ms returned sat
[2025-06-01 05:13:58] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 112 ms.
[2025-06-01 05:13:58] [INFO ] Added : 9 causal constraints over 2 iterations in 455 ms. Result :sat
Minimization took 566 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 523 transition count 1666
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 523 transition count 1665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 522 transition count 1665
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 522 transition count 1665
Applied a total of 25 rules in 111 ms. Remains 522 /531 variables (removed 9) and now considering 1665/1674 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 522/531 places, 1665/1674 transitions.
// Phase 1: matrix 1665 rows 522 cols
[2025-06-01 05:13:59] [INFO ] Computed 22 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10554 resets) in 5403 ms. (185 steps per ms)
BEST_FIRST walk for 1000001 steps (477 resets) in 853 ms. (1170 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:14:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:14:05] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:14:05] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:14:06] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2025-06-01 05:14:06] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:14:06] [INFO ] [Real]Added 1605 Read/Feed constraints in 227 ms returned sat
[2025-06-01 05:14:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:14:06] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:14:06] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:14:07] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2025-06-01 05:14:07] [INFO ] [Nat]Added 1605 Read/Feed constraints in 339 ms returned sat
[2025-06-01 05:14:07] [INFO ] Computed and/alt/rep : 1151/3051/1151 causal constraints (skipped 494 transitions) in 121 ms.
[2025-06-01 05:14:08] [INFO ] Added : 9 causal constraints over 3 iterations in 579 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 31 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:14:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:14:13] [INFO ] Implicit Places using invariants in 755 ms returned []
[2025-06-01 05:14:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:14:14] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:14:40] [INFO ] Implicit Places using invariants and state equation in 26967 ms returned []
Implicit Place search using SMT with State Equation took 27727 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:14:40] [INFO ] Redundant transitions in 39 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:14:40] [INFO ] Invariant cache hit.
[2025-06-01 05:14:40] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:00] [INFO ] Deduced a trap composed of 25 places in 352 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:00] [INFO ] Deduced a trap composed of 24 places in 258 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:00] [INFO ] Deduced a trap composed of 25 places in 293 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:00] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:01] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:01] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:01] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:01] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:02] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:02] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:02] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:02] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:02] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:02] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:03] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:03] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:03] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:03] [INFO ] Deduced a trap composed of 2 places in 400 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:04] [INFO ] Deduced a trap composed of 2 places in 397 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:04] [INFO ] Deduced a trap composed of 24 places in 456 ms of which 33 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:05] [INFO ] Deduced a trap composed of 24 places in 307 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:06] [INFO ] Deduced a trap composed of 24 places in 195 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:06] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:06] [INFO ] Deduced a trap composed of 24 places in 184 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:06] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:06] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:06] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:07] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:07] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:07] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:07] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:07] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:07] [INFO ] Deduced a trap composed of 24 places in 304 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:08] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:08] [INFO ] Deduced a trap composed of 24 places in 270 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:08] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:08] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:09] [INFO ] Deduced a trap composed of 24 places in 304 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:09] [INFO ] Deduced a trap composed of 25 places in 259 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:09] [INFO ] Deduced a trap composed of 24 places in 285 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 62 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:14] [INFO ] Deduced a trap composed of 24 places in 261 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:14] [INFO ] Deduced a trap composed of 25 places in 251 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:14] [INFO ] Deduced a trap composed of 25 places in 236 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:15] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:15] [INFO ] Deduced a trap composed of 25 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:15] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:15] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:15] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:15] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:19] [INFO ] Deduced a trap composed of 25 places in 241 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:19] [INFO ] Deduced a trap composed of 25 places in 240 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:21] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:21] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:21] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:21] [INFO ] Deduced a trap composed of 25 places in 166 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:21] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:22] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:22] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:22] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:22] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:22] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:22] [INFO ] Deduced a trap composed of 26 places in 103 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:22] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:23] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:23] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:23] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:23] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:26] [INFO ] Deduced a trap composed of 24 places in 252 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:26] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:26] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:27] [INFO ] Deduced a trap composed of 25 places in 184 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:28] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:28] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:28] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:29] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:29] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:29] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:29] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:30] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:30] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:30] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:30] [INFO ] Deduced a trap composed of 25 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:31] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:31] [INFO ] Deduced a trap composed of 25 places in 227 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:31] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:31] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:31] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:32] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:32] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:32] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:32] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:33] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:34] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:34] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:34] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:34] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:34] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:35] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:35] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:35] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:35] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:35] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:36] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:36] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:36] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:37] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:37] [INFO ] Deduced a trap composed of 25 places in 184 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:37] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:37] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:37] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:37] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/521 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:39] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:39] [INFO ] Deduced a trap composed of 25 places in 234 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:39] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:39] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:40] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:40] [INFO ] Deduced a trap composed of 25 places in 212 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:40] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:40] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:41] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:41] [INFO ] Deduced a trap composed of 25 places in 189 ms of which 19 ms to minimize.
SMT process timed out in 60648ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60652ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88463 ms. Remains : 522/522 places, 1665/1665 transitions.
[2025-06-01 05:15:41] [INFO ] Flatten gal took : 40 ms
[2025-06-01 05:15:41] [INFO ] Flatten gal took : 39 ms
[2025-06-01 05:15:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17091468107328226280.gal : 7 ms
[2025-06-01 05:15:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9317035778636231167.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17091468107328226280.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9317035778636231167.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (415 resets) in 462 ms. (86 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (16 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality9317035778636231167.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 322328 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 2
Probabilistic random walk after 322328 steps, saw 44752 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
[2025-06-01 05:15:44] [INFO ] Invariant cache hit.
[2025-06-01 05:15:44] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:44] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:44] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:45] [INFO ] Deduced a trap composed of 24 places in 506 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:15:45] [INFO ] Deduced a trap composed of 25 places in 458 ms of which 34 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2217 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:47] [INFO ] Deduced a trap composed of 2 places in 485 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:15:47] [INFO ] Deduced a trap composed of 2 places in 480 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:48] [INFO ] Deduced a trap composed of 2 places in 472 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:48] [INFO ] Deduced a trap composed of 2 places in 480 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:49] [INFO ] Deduced a trap composed of 2 places in 466 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:49] [INFO ] Deduced a trap composed of 2 places in 502 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:50] [INFO ] Deduced a trap composed of 2 places in 500 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:50] [INFO ] Deduced a trap composed of 2 places in 495 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:51] [INFO ] Deduced a trap composed of 2 places in 496 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:51] [INFO ] Deduced a trap composed of 2 places in 505 ms of which 16 ms to minimize.
SMT process timed out in 7386ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 32 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 522/522 places, 1665/1665 transitions.
RANDOM walk for 40000 steps (415 resets) in 391 ms. (102 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (16 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7470
Interrupted probabilistic random walk after 372759 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :0 out of 1
Probabilistic random walk after 372759 steps, saw 49934 distinct states, run finished after 3004 ms. (steps per millisecond=124 ) properties seen :0
[2025-06-01 05:15:54] [INFO ] Invariant cache hit.
[2025-06-01 05:15:55] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:55] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:55] [INFO ] Deduced a trap composed of 24 places in 539 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:15:56] [INFO ] Deduced a trap composed of 25 places in 474 ms of which 32 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2221 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 1/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1421 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3653ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 19 ms.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 31 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 32 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:15:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:15:59] [INFO ] Implicit Places using invariants in 727 ms returned []
[2025-06-01 05:15:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:16:00] [INFO ] State equation strengthened by 1605 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7470 after 9180
[2025-06-01 05:16:26] [INFO ] Implicit Places using invariants and state equation in 26574 ms returned []
Implicit Place search using SMT with State Equation took 27305 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:16:26] [INFO ] Redundant transitions in 39 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:16:26] [INFO ] Invariant cache hit.
[2025-06-01 05:16:26] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:16:31] [INFO ] Flatten gal took : 41 ms
[2025-06-01 05:16:31] [INFO ] Applying decomposition
[2025-06-01 05:16:31] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6188478463254405708.txt' '-o' '/tmp/graph6188478463254405708.bin' '-w' '/tmp/graph6188478463254405708.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6188478463254405708.bin' '-l' '-1' '-v' '-w' '/tmp/graph6188478463254405708.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:16:31] [INFO ] Decomposing Gal with order
[2025-06-01 05:16:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:16:31] [INFO ] Removed a total of 1286 redundant transitions.
[2025-06-01 05:16:31] [INFO ] Flatten gal took : 120 ms
[2025-06-01 05:16:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 1464 labels/synchronizations in 45 ms.
[2025-06-01 05:16:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4164122337977653887.gal : 15 ms
[2025-06-01 05:16:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15327768176650807705.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4164122337977653887.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15327768176650807705.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15327768176650807705.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 53
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :53 after 53
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :53 after 53
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :53 after 53
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :53 after 53
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :53 after 53
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :53 after 53
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :53 after 53
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :53 after 1698
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1698 after 213389
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :213389 after 6.83901e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:46] [INFO ] Deduced a trap composed of 25 places in 289 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:46] [INFO ] Deduced a trap composed of 24 places in 254 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:47] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:47] [INFO ] Deduced a trap composed of 25 places in 184 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:47] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:47] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.83901e+06 after 9.23296e+06
[2025-06-01 05:16:47] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:48] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:48] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:48] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:48] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:48] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:48] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:48] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:49] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:49] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:49] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:49] [INFO ] Deduced a trap composed of 2 places in 412 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:50] [INFO ] Deduced a trap composed of 2 places in 415 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:50] [INFO ] Deduced a trap composed of 24 places in 462 ms of which 33 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:52] [INFO ] Deduced a trap composed of 24 places in 284 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:52] [INFO ] Deduced a trap composed of 24 places in 177 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:52] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:52] [INFO ] Deduced a trap composed of 24 places in 166 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:52] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:52] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:53] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:53] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:53] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:53] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:53] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:53] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:54] [INFO ] Deduced a trap composed of 24 places in 297 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:54] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:54] [INFO ] Deduced a trap composed of 24 places in 286 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:54] [INFO ] Deduced a trap composed of 25 places in 259 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:55] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:55] [INFO ] Deduced a trap composed of 24 places in 317 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:55] [INFO ] Deduced a trap composed of 25 places in 281 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:16:56] [INFO ] Deduced a trap composed of 24 places in 309 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 62 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:00] [INFO ] Deduced a trap composed of 24 places in 266 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:00] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:00] [INFO ] Deduced a trap composed of 25 places in 192 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:00] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:00] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:00] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:01] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:01] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:01] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:01] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:01] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:01] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:01] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:01] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:02] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:02] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:02] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:02] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:05] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:05] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:06] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:06] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:07] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:07] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:07] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:07] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:07] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:07] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:07] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:08] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:08] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:08] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:08] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:08] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:08] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:08] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:11] [INFO ] Deduced a trap composed of 24 places in 236 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:12] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:12] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:12] [INFO ] Deduced a trap composed of 25 places in 372 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:13] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:14] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:14] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:14] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:14] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:14] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:15] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:15] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:15] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:15] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:15] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:16] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:16] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:16] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:16] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:16] [INFO ] Deduced a trap composed of 25 places in 164 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:17] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:17] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:17] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:17] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:18] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:18] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:18] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:19] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:19] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:19] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:19] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:19] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:20] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:20] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:20] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:20] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:21] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:21] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:21] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:21] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:21] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:17:22] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:22] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:22] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/521 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:23] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:23] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:24] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:24] [INFO ] Deduced a trap composed of 25 places in 189 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:24] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:24] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:24] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:25] [INFO ] Deduced a trap composed of 25 places in 227 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:25] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:25] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:25] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:25] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:26] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:17:26] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 521/2187 variables, and 156 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 0/1645 constraints, Known Traps: 134/134 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60543ms problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60547ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87938 ms. Remains : 522/522 places, 1665/1665 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-04 in 210248 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:17:26] [INFO ] Computed 22 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (103 resets) in 58 ms. (169 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:17:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:17:26] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:17:26] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:17:27] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2025-06-01 05:17:27] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:17:27] [INFO ] [Real]Added 1582 Read/Feed constraints in 258 ms returned sat
[2025-06-01 05:17:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:17:27] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:17:27] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:17:28] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2025-06-01 05:17:28] [INFO ] [Nat]Added 1582 Read/Feed constraints in 255 ms returned sat
[2025-06-01 05:17:28] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 126 ms.
[2025-06-01 05:17:29] [INFO ] Added : 7 causal constraints over 2 iterations in 460 ms. Result :sat
Minimization took 575 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 524 transition count 1667
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 524 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 523 transition count 1666
Applied a total of 24 rules in 109 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:17:29] [INFO ] Computed 22 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10504 resets) in 5395 ms. (185 steps per ms)
BEST_FIRST walk for 1000001 steps (475 resets) in 857 ms. (1165 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:17:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:17:36] [INFO ] [Real]Absence check using 20 positive place invariants in 15 ms returned sat
[2025-06-01 05:17:36] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:17:36] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2025-06-01 05:17:36] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:17:36] [INFO ] [Real]Added 1604 Read/Feed constraints in 258 ms returned sat
[2025-06-01 05:17:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:17:37] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:17:37] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:17:37] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2025-06-01 05:17:37] [INFO ] [Nat]Added 1604 Read/Feed constraints in 253 ms returned sat
[2025-06-01 05:17:38] [INFO ] Computed and/alt/rep : 1152/3049/1152 causal constraints (skipped 494 transitions) in 113 ms.
[2025-06-01 05:17:38] [INFO ] Added : 8 causal constraints over 2 iterations in 462 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 30 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 41 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:17:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:17:43] [INFO ] Implicit Places using invariants in 769 ms returned []
[2025-06-01 05:17:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:17:44] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:18:08] [INFO ] Implicit Places using invariants and state equation in 24305 ms returned []
Implicit Place search using SMT with State Equation took 25078 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:18:08] [INFO ] Redundant transitions in 38 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:18:08] [INFO ] Invariant cache hit.
[2025-06-01 05:18:08] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:27] [INFO ] Deduced a trap composed of 25 places in 312 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:27] [INFO ] Deduced a trap composed of 25 places in 295 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:28] [INFO ] Deduced a trap composed of 24 places in 279 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:28] [INFO ] Deduced a trap composed of 25 places in 250 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:28] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:28] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:29] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:29] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:29] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:29] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:29] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:29] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:29] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:30] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:30] [INFO ] Deduced a trap composed of 2 places in 344 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:30] [INFO ] Deduced a trap composed of 2 places in 336 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:31] [INFO ] Deduced a trap composed of 2 places in 356 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:31] [INFO ] Deduced a trap composed of 25 places in 388 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:31] [INFO ] Deduced a trap composed of 24 places in 354 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:32] [INFO ] Deduced a trap composed of 25 places in 332 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:33] [INFO ] Deduced a trap composed of 25 places in 251 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:33] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:33] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:34] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:34] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:34] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:34] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:34] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:34] [INFO ] Deduced a trap composed of 25 places in 135 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:34] [INFO ] Deduced a trap composed of 25 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:35] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:35] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:35] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:35] [INFO ] Deduced a trap composed of 25 places in 350 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:36] [INFO ] Deduced a trap composed of 25 places in 315 ms of which 30 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 57 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:41] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:41] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:42] [INFO ] Deduced a trap composed of 2 places in 446 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:42] [INFO ] Deduced a trap composed of 2 places in 444 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:43] [INFO ] Deduced a trap composed of 2 places in 437 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:43] [INFO ] Deduced a trap composed of 2 places in 450 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:44] [INFO ] Deduced a trap composed of 2 places in 449 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:44] [INFO ] Deduced a trap composed of 2 places in 425 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:45] [INFO ] Deduced a trap composed of 2 places in 454 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:45] [INFO ] Deduced a trap composed of 24 places in 417 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:45] [INFO ] Deduced a trap composed of 24 places in 325 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:46] [INFO ] Deduced a trap composed of 25 places in 289 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:46] [INFO ] Deduced a trap composed of 25 places in 277 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:46] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:46] [INFO ] Deduced a trap composed of 25 places in 200 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:47] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:47] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:47] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:47] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:47] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:49] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:49] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:49] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:49] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:49] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:50] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:50] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:50] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:50] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:50] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:50] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:50] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:51] [INFO ] Deduced a trap composed of 25 places in 278 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:51] [INFO ] Deduced a trap composed of 25 places in 297 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:51] [INFO ] Deduced a trap composed of 25 places in 274 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:52] [INFO ] Deduced a trap composed of 25 places in 238 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:52] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:52] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:52] [INFO ] Deduced a trap composed of 25 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:53] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:54] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:54] [INFO ] Deduced a trap composed of 24 places in 174 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:54] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:54] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:54] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:54] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:55] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:55] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:55] [INFO ] Deduced a trap composed of 25 places in 135 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:55] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:55] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:55] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:55] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:56] [INFO ] Deduced a trap composed of 24 places in 386 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:56] [INFO ] Deduced a trap composed of 25 places in 320 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:57] [INFO ] Deduced a trap composed of 24 places in 368 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:57] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:57] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:57] [INFO ] Deduced a trap composed of 24 places in 366 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:58] [INFO ] Deduced a trap composed of 24 places in 378 ms of which 31 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:59] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:59] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:59] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:18:59] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:00] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:00] [INFO ] Deduced a trap composed of 25 places in 160 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:00] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:00] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:00] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:00] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:01] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:01] [INFO ] Deduced a trap composed of 26 places in 89 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:01] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:01] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:01] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:04] [INFO ] Deduced a trap composed of 25 places in 266 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:04] [INFO ] Deduced a trap composed of 24 places in 255 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:07] [INFO ] Deduced a trap composed of 25 places in 473 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:08] [INFO ] Deduced a trap composed of 25 places in 442 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:08] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2189 variables, and 137 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 0/1646 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60517ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60521ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85688 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:19:08] [INFO ] Flatten gal took : 66 ms
[2025-06-01 05:19:08] [INFO ] Flatten gal took : 39 ms
[2025-06-01 05:19:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3947893443326059231.gal : 7 ms
[2025-06-01 05:19:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8774179419954169282.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3947893443326059231.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8774179419954169282.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (417 resets) in 482 ms. (82 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (16 resets) in 72 ms. (547 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (16 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality8774179419954169282.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
Interrupted probabilistic random walk after 307755 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :0 out of 2
Probabilistic random walk after 307755 steps, saw 42645 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
[2025-06-01 05:19:11] [INFO ] Invariant cache hit.
[2025-06-01 05:19:11] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:12] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:12] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
At refinement iteration 8 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1343 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:13] [INFO ] Deduced a trap composed of 2 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:14] [INFO ] Deduced a trap composed of 2 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:14] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 17/20 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 0/20 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 38/519 variables, 19/39 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/519 variables, 0/39 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/521 variables, 2/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 453
[2025-06-01 05:19:14] [INFO ] Deduced a trap composed of 24 places in 547 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:15] [INFO ] Deduced a trap composed of 24 places in 551 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:15] [INFO ] Deduced a trap composed of 26 places in 495 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:16] [INFO ] Deduced a trap composed of 24 places in 529 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:16] [INFO ] Deduced a trap composed of 24 places in 542 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:17] [INFO ] Deduced a trap composed of 24 places in 504 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:17] [INFO ] Deduced a trap composed of 24 places in 534 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:18] [INFO ] Deduced a trap composed of 24 places in 553 ms of which 39 ms to minimize.
SMT process timed out in 6692ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (420 resets) in 447 ms. (89 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (18 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :453 after 7474
Interrupted probabilistic random walk after 375232 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :0 out of 1
Probabilistic random walk after 375232 steps, saw 49715 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
[2025-06-01 05:19:21] [INFO ] Invariant cache hit.
[2025-06-01 05:19:21] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:21] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:19:22] [INFO ] Deduced a trap composed of 24 places in 550 ms of which 37 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1924 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2189 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1454 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3389ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 30 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 30 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:19:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:19:25] [INFO ] Implicit Places using invariants in 784 ms returned []
[2025-06-01 05:19:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:19:26] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7474 after 9188
[2025-06-01 05:19:50] [INFO ] Implicit Places using invariants and state equation in 24898 ms returned []
Implicit Place search using SMT with State Equation took 25689 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:19:50] [INFO ] Redundant transitions in 39 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:19:50] [INFO ] Invariant cache hit.
[2025-06-01 05:19:50] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:19:58] [INFO ] Flatten gal took : 39 ms
[2025-06-01 05:19:58] [INFO ] Applying decomposition
[2025-06-01 05:19:58] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7133345393656487815.txt' '-o' '/tmp/graph7133345393656487815.bin' '-w' '/tmp/graph7133345393656487815.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7133345393656487815.bin' '-l' '-1' '-v' '-w' '/tmp/graph7133345393656487815.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:19:59] [INFO ] Decomposing Gal with order
[2025-06-01 05:19:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:19:59] [INFO ] Removed a total of 1287 redundant transitions.
[2025-06-01 05:19:59] [INFO ] Flatten gal took : 102 ms
[2025-06-01 05:19:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 1540 labels/synchronizations in 37 ms.
[2025-06-01 05:19:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8932742709027752150.gal : 20 ms
[2025-06-01 05:19:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12876200178852544539.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8932742709027752150.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12876200178852544539.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12876200178852544539.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 50
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :50 after 50
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :50 after 50
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :50 after 50
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :50 after 50
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :50 after 50
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :50 after 50
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :50 after 50
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :50 after 1237
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1237 after 3364
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3364 after 6.11728e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.11728e+06 after 6.42397e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:11] [INFO ] Deduced a trap composed of 25 places in 304 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:11] [INFO ] Deduced a trap composed of 25 places in 292 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:11] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:12] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:12] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:12] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:12] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:12] [INFO ] Deduced a trap composed of 25 places in 194 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:13] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:13] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:13] [INFO ] Deduced a trap composed of 26 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:13] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:13] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:13] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:14] [INFO ] Deduced a trap composed of 2 places in 306 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:14] [INFO ] Deduced a trap composed of 2 places in 373 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:14] [INFO ] Deduced a trap composed of 2 places in 312 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:15] [INFO ] Deduced a trap composed of 25 places in 404 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:15] [INFO ] Deduced a trap composed of 24 places in 387 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:16] [INFO ] Deduced a trap composed of 25 places in 344 ms of which 30 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:17] [INFO ] Deduced a trap composed of 25 places in 316 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:17] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:17] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:18] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:18] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:18] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:18] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:18] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:18] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:18] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:19] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:19] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:19] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:19] [INFO ] Deduced a trap composed of 25 places in 351 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:19] [INFO ] Deduced a trap composed of 25 places in 314 ms of which 30 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 57 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:24] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:24] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:25] [INFO ] Deduced a trap composed of 2 places in 435 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:25] [INFO ] Deduced a trap composed of 2 places in 433 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:26] [INFO ] Deduced a trap composed of 2 places in 433 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:26] [INFO ] Deduced a trap composed of 2 places in 440 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:27] [INFO ] Deduced a trap composed of 2 places in 435 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:27] [INFO ] Deduced a trap composed of 2 places in 452 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:28] [INFO ] Deduced a trap composed of 2 places in 460 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:28] [INFO ] Deduced a trap composed of 24 places in 414 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:28] [INFO ] Deduced a trap composed of 24 places in 324 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:29] [INFO ] Deduced a trap composed of 25 places in 262 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:29] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:29] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:29] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:30] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:30] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:30] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:30] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:30] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:31] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:31] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:32] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:32] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:32] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:32] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:32] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:32] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:32] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:33] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:33] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:33] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:33] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:33] [INFO ] Deduced a trap composed of 25 places in 241 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:34] [INFO ] Deduced a trap composed of 25 places in 288 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:34] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:34] [INFO ] Deduced a trap composed of 25 places in 220 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:34] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:35] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:35] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:36] [INFO ] Deduced a trap composed of 25 places in 216 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:36] [INFO ] Deduced a trap composed of 24 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:36] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:37] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:37] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:37] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:37] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:37] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:37] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:37] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:38] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:38] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:38] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:38] [INFO ] Deduced a trap composed of 24 places in 378 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:39] [INFO ] Deduced a trap composed of 25 places in 324 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:39] [INFO ] Deduced a trap composed of 24 places in 364 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:39] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:39] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:40] [INFO ] Deduced a trap composed of 24 places in 377 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:40] [INFO ] Deduced a trap composed of 24 places in 313 ms of which 31 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:41] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:41] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:42] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:42] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:42] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:42] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:42] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:42] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:42] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:43] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:43] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:43] [INFO ] Deduced a trap composed of 26 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:43] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:43] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:43] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:46] [INFO ] Deduced a trap composed of 25 places in 293 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:47] [INFO ] Deduced a trap composed of 24 places in 205 ms of which 24 ms to minimize.
Detected timeout of ITS tools.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:50] [INFO ] Deduced a trap composed of 25 places in 495 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:50] [INFO ] Deduced a trap composed of 25 places in 493 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:20:50] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2189 variables, and 137 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 0/1646 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60575ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60579ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86350 ms. Remains : 523/523 places, 1666/1666 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-05 in 204889 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-06
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:20:51] [INFO ] Computed 22 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (102 resets) in 54 ms. (181 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:20:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:20:51] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:20:51] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:20:52] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2025-06-01 05:20:52] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:20:52] [INFO ] [Real]Added 1582 Read/Feed constraints in 214 ms returned sat
[2025-06-01 05:20:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:20:52] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:20:52] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:20:53] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2025-06-01 05:20:53] [INFO ] [Nat]Added 1582 Read/Feed constraints in 350 ms returned sat
[2025-06-01 05:20:53] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 124 ms.
[2025-06-01 05:20:54] [INFO ] Added : 9 causal constraints over 2 iterations in 469 ms. Result :sat
Minimization took 574 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 523 transition count 1666
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 523 transition count 1665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 522 transition count 1665
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 522 transition count 1665
Applied a total of 25 rules in 111 ms. Remains 522 /531 variables (removed 9) and now considering 1665/1674 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 522/531 places, 1665/1674 transitions.
// Phase 1: matrix 1665 rows 522 cols
[2025-06-01 05:20:54] [INFO ] Computed 22 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10531 resets) in 5433 ms. (184 steps per ms)
BEST_FIRST walk for 1000001 steps (475 resets) in 841 ms. (1187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:21:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:21:01] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:21:01] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:21:01] [INFO ] [Real]Absence check using state equation in 502 ms returned sat
[2025-06-01 05:21:01] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:21:01] [INFO ] [Real]Added 1605 Read/Feed constraints in 235 ms returned sat
[2025-06-01 05:21:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:21:02] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:21:02] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:21:02] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2025-06-01 05:21:02] [INFO ] [Nat]Added 1605 Read/Feed constraints in 314 ms returned sat
[2025-06-01 05:21:03] [INFO ] Computed and/alt/rep : 1151/3051/1151 causal constraints (skipped 494 transitions) in 119 ms.
[2025-06-01 05:21:03] [INFO ] Added : 8 causal constraints over 2 iterations in 536 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 31 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:21:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:21:08] [INFO ] Implicit Places using invariants in 647 ms returned []
[2025-06-01 05:21:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:21:09] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:21:26] [INFO ] Implicit Places using invariants and state equation in 17516 ms returned []
Implicit Place search using SMT with State Equation took 18179 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:21:26] [INFO ] Redundant transitions in 38 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:21:26] [INFO ] Invariant cache hit.
[2025-06-01 05:21:26] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:44] [INFO ] Deduced a trap composed of 24 places in 288 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:45] [INFO ] Deduced a trap composed of 25 places in 275 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:45] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:45] [INFO ] Deduced a trap composed of 25 places in 210 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:45] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:46] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:46] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:46] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:46] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:46] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:46] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:46] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:47] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:47] [INFO ] Deduced a trap composed of 2 places in 465 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:47] [INFO ] Deduced a trap composed of 25 places in 347 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:48] [INFO ] Deduced a trap composed of 25 places in 306 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:48] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:48] [INFO ] Deduced a trap composed of 25 places in 280 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:49] [INFO ] Deduced a trap composed of 24 places in 293 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:49] [INFO ] Deduced a trap composed of 25 places in 301 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:50] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:50] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:50] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:50] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:51] [INFO ] Deduced a trap composed of 2 places in 440 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:51] [INFO ] Deduced a trap composed of 25 places in 356 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:52] [INFO ] Deduced a trap composed of 25 places in 322 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:52] [INFO ] Deduced a trap composed of 25 places in 324 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:52] [INFO ] Deduced a trap composed of 25 places in 307 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:53] [INFO ] Deduced a trap composed of 25 places in 257 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:53] [INFO ] Deduced a trap composed of 25 places in 256 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:53] [INFO ] Deduced a trap composed of 25 places in 236 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:53] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:53] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:54] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:54] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:54] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:54] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:54] [INFO ] Deduced a trap composed of 25 places in 337 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:55] [INFO ] Deduced a trap composed of 25 places in 343 ms of which 32 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
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(s11 1.0)
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(s13 0.0)
(s14 1.0)
(s15 0.0)
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(s17 1.0)
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(s20 0.0)
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(s24 1.0)
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(s35 0.0)
(s36 1.0)
(s37 0.0)
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(s42 1.0)
(s43 1.0)
(s44 0.0)
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(s48 1.0)
(s49 1.0)
(s50 0.0)
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(s54 1.0)
(s55 0.0)
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(s59 0.0)
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(s62 0.0)
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(s66 1.0)
(s67 1.0)
(s68 0.0)
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(s72 1.0)
(s73 1.0)
(s74 0.0)
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(s77 0.0)
(s78 1.0)
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(s80 0.0)
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(s83 1.0)
(s84 1.0)
(s85 0.0)
(s86 1.0)
(s87 0.0)
(s88 0.0)
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(s90 1.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 1.0)
(s97 0.0)
(s98 1.0)
(s99 0.0)
(s100 0.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 1.0)
(s109 1.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 1.0)
(s120 1.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
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(s187 0.0)
(s188 0.0)
(s189 0.0)
(s190 0.0)
(s191 0.0)
(s192 0.0)
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(s194 0.0)
(s195 0.0)
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(s199 0.0)
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(s205 0.0)
(s206 0.0)
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(s208 0.0)
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(s210 0.0)
(s211 0.0)
(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
(s216 0.0)
(s217 0.0)
(s218 0.0)
(s219 0.0)
(s220 0.0)
(s221 0.0)
(s222 0.0)
(s223 0.0)
(s224 0.0)
(s225 0.0)
(s226 0.0)
(s227 0.0)
(s228 0.0)
(s229 0.0)
(s230 0.0)
(s231 0.0)
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 0.0)
(s236 0.0)
(s237 0.0)
(s238 0.0)
(s239 0.0)
(s240 0.0)
(s241 0.0)
(s242 0.0)
(s243 0.0)
(s244 0.0)
(s245 0.0)
(s246 0.0)
(s247 0.0)
(s248 0.0)
(s249 0.0)
(s250 0.0)
(s251 0.0)
(s252 0.0)
(s253 0.0)
(s254 0.0)
(s255 0.0)
(s256 0.0)
(s257 0.0)
(s258 0.0)
(s259 0.0)
(s260 0.0)
(s261 0.0)
(s262 0.0)
(s263 0.0)
(s264 0.0)
(s265 0.0)
(s266 0.0)
(s267 0.0)
(s268 0.0)
(s269 0.0)
(s270 0.0)
(s271 0.0)
(s272 0.0)
(s273 0.0)
(s274 0.0)
(s275 0.0)
(s276 0.0)
(s277 0.0)
(s278 0.0)
(s279 0.0)
(s280 0.0)
(s281 0.0)
(s282 0.0)
(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 0.0)
(s287 0.0)
(s288 0.0)
(s289 0.0)
(s290 0.0)
(s291 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 0.0)
(s298 0.0)
(s299 0.0)
(s300 0.0)
(s301 0.0)
(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 0.0)
(s316 0.0)
(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 0.0)
(s322 0.0)
(s323 0.0)
(s324 0.0)
(s325 0.0)
(s326 0.0)
(s327 0.0)
(s328 0.0)
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 0.0)
(s337 0.0)
(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 62 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:59] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:21:59] [INFO ] Deduced a trap composed of 25 places in 302 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:00] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:00] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:00] [INFO ] Deduced a trap composed of 25 places in 293 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:01] [INFO ] Deduced a trap composed of 25 places in 286 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:01] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:01] [INFO ] Deduced a trap composed of 25 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:01] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:02] [INFO ] Deduced a trap composed of 25 places in 160 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:02] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:02] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:02] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:02] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:03] [INFO ] Deduced a trap composed of 25 places in 272 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:03] [INFO ] Deduced a trap composed of 25 places in 316 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:03] [INFO ] Deduced a trap composed of 25 places in 282 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:04] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:04] [INFO ] Deduced a trap composed of 25 places in 309 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:04] [INFO ] Deduced a trap composed of 25 places in 266 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:05] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:05] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:06] [INFO ] Deduced a trap composed of 24 places in 189 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:06] [INFO ] Deduced a trap composed of 24 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:06] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:06] [INFO ] Deduced a trap composed of 24 places in 180 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:06] [INFO ] Deduced a trap composed of 24 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:06] [INFO ] Deduced a trap composed of 24 places in 172 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:07] [INFO ] Deduced a trap composed of 24 places in 179 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:07] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:07] [INFO ] Deduced a trap composed of 24 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:07] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:07] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:07] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:07] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:07] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:08] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:08] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:11] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:14] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:15] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:15] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:16] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:16] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:16] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:16] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:16] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:16] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:17] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:17] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:17] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:17] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:20] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:20] [INFO ] Deduced a trap composed of 25 places in 210 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:20] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:20] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:21] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:21] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:21] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:21] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:22] [INFO ] Deduced a trap composed of 25 places in 238 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:23] [INFO ] Deduced a trap composed of 25 places in 247 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:23] [INFO ] Deduced a trap composed of 25 places in 249 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:23] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:23] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:24] [INFO ] Deduced a trap composed of 25 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:24] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:24] [INFO ] Deduced a trap composed of 25 places in 210 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:24] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:25] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:25] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:25] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:25] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:25] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:25] [INFO ] Deduced a trap composed of 24 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:26] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:26] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:26] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:26] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:26] [INFO ] Deduced a trap composed of 24 places in 460 ms of which 42 ms to minimize.
SMT process timed out in 60541ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60545ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78812 ms. Remains : 522/522 places, 1665/1665 transitions.
[2025-06-01 05:22:26] [INFO ] Flatten gal took : 71 ms
[2025-06-01 05:22:26] [INFO ] Flatten gal took : 41 ms
[2025-06-01 05:22:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18027330546695044282.gal : 7 ms
[2025-06-01 05:22:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7894578478550620029.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18027330546695044282.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7894578478550620029.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (414 resets) in 429 ms. (93 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (16 resets) in 72 ms. (548 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality7894578478550620029.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 310336 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 2
Probabilistic random walk after 310336 steps, saw 43401 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2025-06-01 05:22:30] [INFO ] Invariant cache hit.
[2025-06-01 05:22:30] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:30] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 4 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:30] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:30] [INFO ] Deduced a trap composed of 24 places in 516 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:22:31] [INFO ] Deduced a trap composed of 25 places in 498 ms of which 36 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2447 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:22:33] [INFO ] Deduced a trap composed of 2 places in 461 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:33] [INFO ] Deduced a trap composed of 2 places in 463 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:34] [INFO ] Deduced a trap composed of 2 places in 466 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:34] [INFO ] Deduced a trap composed of 2 places in 483 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:35] [INFO ] Deduced a trap composed of 2 places in 519 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:35] [INFO ] Deduced a trap composed of 2 places in 467 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:36] [INFO ] Deduced a trap composed of 2 places in 540 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:36] [INFO ] Deduced a trap composed of 2 places in 482 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:37] [INFO ] Deduced a trap composed of 2 places in 500 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:37] [INFO ] Deduced a trap composed of 2 places in 505 ms of which 16 ms to minimize.
SMT process timed out in 7624ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 32 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 522/522 places, 1665/1665 transitions.
RANDOM walk for 40000 steps (420 resets) in 385 ms. (103 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (15 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7470
Interrupted probabilistic random walk after 369303 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :0 out of 1
Probabilistic random walk after 369303 steps, saw 49607 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
[2025-06-01 05:22:40] [INFO ] Invariant cache hit.
[2025-06-01 05:22:40] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:40] [INFO ] Deduced a trap composed of 2 places in 60 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:22:41] [INFO ] Deduced a trap composed of 24 places in 514 ms of which 40 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1894 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2185 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2187 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2187/2187 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1590 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3508ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 31 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:22:45] [INFO ] Implicit Places using invariants in 653 ms returned []
[2025-06-01 05:22:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:22:45] [INFO ] State equation strengthened by 1605 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7470 after 9180
[2025-06-01 05:23:03] [INFO ] Implicit Places using invariants and state equation in 18393 ms returned []
Implicit Place search using SMT with State Equation took 19064 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:23:03] [INFO ] Redundant transitions in 40 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:23:03] [INFO ] Invariant cache hit.
[2025-06-01 05:23:03] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:23:17] [INFO ] Flatten gal took : 36 ms
[2025-06-01 05:23:17] [INFO ] Applying decomposition
[2025-06-01 05:23:17] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15415568409510780616.txt' '-o' '/tmp/graph15415568409510780616.bin' '-w' '/tmp/graph15415568409510780616.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15415568409510780616.bin' '-l' '-1' '-v' '-w' '/tmp/graph15415568409510780616.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:23:17] [INFO ] Decomposing Gal with order
[2025-06-01 05:23:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:23:17] [INFO ] Removed a total of 1282 redundant transitions.
[2025-06-01 05:23:17] [INFO ] Flatten gal took : 96 ms
[2025-06-01 05:23:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 1390 labels/synchronizations in 34 ms.
[2025-06-01 05:23:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2987934100138907381.gal : 14 ms
[2025-06-01 05:23:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15494629479137643996.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2987934100138907381.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15494629479137643996.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15494629479137643996.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 770
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :770 after 770
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :770 after 770
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :770 after 770
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :770 after 770
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :770 after 770
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :770 after 770
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :770 after 770
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :770 after 1032
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1032 after 74150
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:22] [INFO ] Deduced a trap composed of 24 places in 268 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
[2025-06-01 05:23:23] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 25 ms to minimize.
SDD size :74150 after 5.26067e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:23] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:23] [INFO ] Deduced a trap composed of 25 places in 219 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:23] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:24] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:24] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:24] [INFO ] Deduced a trap composed of 25 places in 260 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:24] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:24] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:24] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:25] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:25] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:25] [INFO ] Deduced a trap composed of 2 places in 463 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:26] [INFO ] Deduced a trap composed of 25 places in 307 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:26] [INFO ] Deduced a trap composed of 25 places in 308 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:26] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:26] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:27] [INFO ] Deduced a trap composed of 24 places in 272 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:27] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:28] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:28] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:28] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:28] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:29] [INFO ] Deduced a trap composed of 2 places in 445 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:29] [INFO ] Deduced a trap composed of 25 places in 321 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:29] [INFO ] Deduced a trap composed of 25 places in 341 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:30] [INFO ] Deduced a trap composed of 25 places in 275 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:30] [INFO ] Deduced a trap composed of 25 places in 314 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:30] [INFO ] Deduced a trap composed of 25 places in 270 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:31] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:31] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.26067e+06 after 6.92261e+06
[2025-06-01 05:23:31] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:31] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:31] [INFO ] Deduced a trap composed of 25 places in 135 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:32] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:32] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:32] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:32] [INFO ] Deduced a trap composed of 25 places in 387 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:33] [INFO ] Deduced a trap composed of 25 places in 361 ms of which 34 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 62 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:36] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:36] [INFO ] Deduced a trap composed of 25 places in 371 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:37] [INFO ] Deduced a trap composed of 25 places in 300 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:37] [INFO ] Deduced a trap composed of 25 places in 299 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:37] [INFO ] Deduced a trap composed of 25 places in 290 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:38] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:38] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:38] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:38] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:38] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:39] [INFO ] Deduced a trap composed of 26 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:39] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:39] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:39] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:39] [INFO ] Deduced a trap composed of 25 places in 300 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:40] [INFO ] Deduced a trap composed of 25 places in 254 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:40] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:40] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:40] [INFO ] Deduced a trap composed of 25 places in 234 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:41] [INFO ] Deduced a trap composed of 25 places in 236 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:42] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:42] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:42] [INFO ] Deduced a trap composed of 24 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:42] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:42] [INFO ] Deduced a trap composed of 24 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:42] [INFO ] Deduced a trap composed of 24 places in 170 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:42] [INFO ] Deduced a trap composed of 24 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:43] [INFO ] Deduced a trap composed of 24 places in 150 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:43] [INFO ] Deduced a trap composed of 24 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:43] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:43] [INFO ] Deduced a trap composed of 24 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:43] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:43] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:43] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:44] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:44] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:44] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:44] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:47] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:51] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:52] [INFO ] Deduced a trap composed of 25 places in 216 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:52] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:52] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:52] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:52] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:53] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:53] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:53] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:53] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:53] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:53] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:53] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:56] [INFO ] Deduced a trap composed of 25 places in 256 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:56] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:57] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:57] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:57] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:57] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:57] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:57] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:58] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:59] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:59] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:59] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:23:59] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:00] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:00] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:00] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:00] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:00] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:00] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:00] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:01] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:01] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:01] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:01] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:01] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:01] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:01] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:02] [INFO ] Deduced a trap composed of 24 places in 424 ms of which 39 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/521 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:03] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:03] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:03] [INFO ] Deduced a trap composed of 25 places in 229 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:04] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 24 ms to minimize.
SMT process timed out in 60663ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60667ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79811 ms. Remains : 522/522 places, 1665/1665 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1542 edges and 522 vertex of which 438 / 522 are part of one of the 2 SCC in 0 ms
Free SCC test removed 436 places
Drop transitions (Empty/Sink Transition effects.) removed 1164 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1576 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.8 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 20 ms. Remains 4 /522 variables (removed 518) and now considering 5/1665 (removed 1660) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:24:04] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:24:04] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:24:04] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:24:04] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:24:04] [INFO ] After 29ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:24:04] [INFO ] Flatten gal took : 1 ms
[2025-06-01 05:24:04] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:24:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7441925635596864107.gal : 1 ms
[2025-06-01 05:24:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16976556123558697438.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7441925635596864107.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16976556123558697438.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16976556123558697438.prop.
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.003754,3880,2,7,6,33,6,0,21,18,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.004223,4136,2,5,6,33,7,0,24,18,0
Over-approximation ignoring read arcs solved 0 properties in 95 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-06 in 192814 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:24:04] [INFO ] Computed 22 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (105 resets) in 56 ms. (175 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:24:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:24:04] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:24:04] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:24:05] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2025-06-01 05:24:05] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:24:05] [INFO ] [Real]Added 1582 Read/Feed constraints in 246 ms returned sat
[2025-06-01 05:24:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:24:05] [INFO ] [Nat]Absence check using 20 positive place invariants in 17 ms returned sat
[2025-06-01 05:24:05] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:24:05] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2025-06-01 05:24:06] [INFO ] [Nat]Added 1582 Read/Feed constraints in 235 ms returned sat
[2025-06-01 05:24:06] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 120 ms.
[2025-06-01 05:24:06] [INFO ] Added : 5 causal constraints over 1 iterations in 401 ms. Result :sat
Minimization took 578 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 524 transition count 1667
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 524 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 523 transition count 1666
Applied a total of 24 rules in 111 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:24:07] [INFO ] Computed 22 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10531 resets) in 5267 ms. (189 steps per ms)
BEST_FIRST walk for 1000001 steps (476 resets) in 850 ms. (1175 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:24:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:24:13] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:24:13] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:24:14] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2025-06-01 05:24:14] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:24:14] [INFO ] [Real]Added 1604 Read/Feed constraints in 247 ms returned sat
[2025-06-01 05:24:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:24:14] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:24:14] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:24:15] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2025-06-01 05:24:15] [INFO ] [Nat]Added 1604 Read/Feed constraints in 223 ms returned sat
[2025-06-01 05:24:15] [INFO ] Computed and/alt/rep : 1152/3049/1152 causal constraints (skipped 494 transitions) in 115 ms.
[2025-06-01 05:24:15] [INFO ] Added : 4 causal constraints over 1 iterations in 379 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 40 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:24:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:24:21] [INFO ] Implicit Places using invariants in 772 ms returned []
[2025-06-01 05:24:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:24:21] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:24:40] [INFO ] Implicit Places using invariants and state equation in 19562 ms returned []
Implicit Place search using SMT with State Equation took 20340 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:24:40] [INFO ] Redundant transitions in 39 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:24:40] [INFO ] Invariant cache hit.
[2025-06-01 05:24:40] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:59] [INFO ] Deduced a trap composed of 24 places in 259 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:24:59] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:00] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:00] [INFO ] Deduced a trap composed of 2 places in 484 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:00] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:00] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:01] [INFO ] Deduced a trap composed of 24 places in 189 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:01] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:01] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:01] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:01] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:01] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:02] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:02] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:02] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:02] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:02] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:02] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:02] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:02] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:03] [INFO ] Deduced a trap composed of 25 places in 327 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:04] [INFO ] Deduced a trap composed of 25 places in 320 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:04] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:04] [INFO ] Deduced a trap composed of 25 places in 269 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:05] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:05] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:05] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:05] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:05] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:05] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:06] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:06] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:06] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:06] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:06] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:06] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:07] [INFO ] Deduced a trap composed of 25 places in 381 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:07] [INFO ] Deduced a trap composed of 25 places in 372 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:07] [INFO ] Deduced a trap composed of 25 places in 366 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:08] [INFO ] Deduced a trap composed of 25 places in 322 ms of which 31 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 62 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:14] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:14] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:15] [INFO ] Deduced a trap composed of 25 places in 200 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:15] [INFO ] Deduced a trap composed of 25 places in 200 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:15] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:15] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:15] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:16] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:16] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:16] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:16] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:17] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:17] [INFO ] Deduced a trap composed of 25 places in 184 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:17] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:17] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:17] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:17] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:18] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:18] [INFO ] Deduced a trap composed of 25 places in 305 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:18] [INFO ] Deduced a trap composed of 25 places in 277 ms of which 27 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:20] [INFO ] Deduced a trap composed of 24 places in 287 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:20] [INFO ] Deduced a trap composed of 25 places in 275 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:20] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:20] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:21] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:21] [INFO ] Deduced a trap composed of 25 places in 236 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:21] [INFO ] Deduced a trap composed of 25 places in 266 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:21] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:21] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:22] [INFO ] Deduced a trap composed of 25 places in 256 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:22] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:22] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:22] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:23] [INFO ] Deduced a trap composed of 25 places in 238 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:23] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:23] [INFO ] Deduced a trap composed of 25 places in 257 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:23] [INFO ] Deduced a trap composed of 25 places in 229 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:23] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:24] [INFO ] Deduced a trap composed of 25 places in 259 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:24] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:25] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:25] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:25] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:25] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:26] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:26] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:26] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:26] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:26] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:26] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:26] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:27] [INFO ] Deduced a trap composed of 25 places in 356 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:27] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:27] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:27] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:27] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:30] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:33] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:33] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2189 variables, and 121 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 0/1646 constraints, Known Traps: 99/99 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60578ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60582ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81002 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:25:41] [INFO ] Flatten gal took : 64 ms
RANDOM walk for 40000 steps (415 resets) in 390 ms. (102 steps per ms) remains 2/2 properties
[2025-06-01 05:25:41] [INFO ] Flatten gal took : 41 ms
BEST_FIRST walk for 40004 steps (17 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
[2025-06-01 05:25:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2170190317108554208.gal : 11 ms
[2025-06-01 05:25:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7457148331949711343.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2170190317108554208.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7457148331949711343.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (17 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7457148331949711343.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 326567 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 2
Probabilistic random walk after 326567 steps, saw 45223 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
[2025-06-01 05:25:44] [INFO ] Invariant cache hit.
[2025-06-01 05:25:44] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:44] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:44] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:45] [INFO ] Deduced a trap composed of 24 places in 557 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:25:45] [INFO ] Deduced a trap composed of 25 places in 413 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:46] [INFO ] Deduced a trap composed of 25 places in 497 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:46] [INFO ] Deduced a trap composed of 25 places in 357 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:47] [INFO ] Deduced a trap composed of 25 places in 432 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:47] [INFO ] Deduced a trap composed of 25 places in 326 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:47] [INFO ] Deduced a trap composed of 25 places in 280 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:25:48] [INFO ] Deduced a trap composed of 25 places in 333 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:48] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:48] [INFO ] Deduced a trap composed of 25 places in 277 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:48] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:49] [INFO ] Deduced a trap composed of 25 places in 227 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:49] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:49] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 7 ms to minimize.
SMT process timed out in 5122ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 33 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (415 resets) in 304 ms. (131 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (16 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 361253 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :0 out of 1
Probabilistic random walk after 361253 steps, saw 48812 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
[2025-06-01 05:25:52] [INFO ] Invariant cache hit.
[2025-06-01 05:25:52] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:52] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:25:53] [INFO ] Deduced a trap composed of 24 places in 471 ms of which 37 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1742 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :452 after 7452
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2189 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1338 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3092ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:25:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:25:56] [INFO ] Implicit Places using invariants in 778 ms returned []
[2025-06-01 05:25:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:25:57] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7452 after 9178
[2025-06-01 05:26:16] [INFO ] Implicit Places using invariants and state equation in 20362 ms returned []
Implicit Place search using SMT with State Equation took 21157 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:26:17] [INFO ] Redundant transitions in 39 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:26:17] [INFO ] Invariant cache hit.
[2025-06-01 05:26:17] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:26:31] [INFO ] Flatten gal took : 40 ms
[2025-06-01 05:26:31] [INFO ] Applying decomposition
[2025-06-01 05:26:31] [INFO ] Flatten gal took : 45 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13269241974653697466.txt' '-o' '/tmp/graph13269241974653697466.bin' '-w' '/tmp/graph13269241974653697466.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13269241974653697466.bin' '-l' '-1' '-v' '-w' '/tmp/graph13269241974653697466.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:26:31] [INFO ] Decomposing Gal with order
[2025-06-01 05:26:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:26:31] [INFO ] Removed a total of 1282 redundant transitions.
[2025-06-01 05:26:31] [INFO ] Flatten gal took : 95 ms
[2025-06-01 05:26:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 1358 labels/synchronizations in 36 ms.
[2025-06-01 05:26:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6575091221917951125.gal : 15 ms
[2025-06-01 05:26:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7079476674209127678.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6575091221917951125.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7079476674209127678.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7079476674209127678.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 48
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :48 after 48
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :48 after 48
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :48 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 48
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :48 after 48
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :48 after 48
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :48 after 48
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :48 after 3468
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3468 after 234884
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:36] [INFO ] Deduced a trap composed of 24 places in 270 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:37] [INFO ] Deduced a trap composed of 25 places in 259 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:37] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:37] [INFO ] Deduced a trap composed of 2 places in 475 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:38] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:38] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:38] [INFO ] Deduced a trap composed of 24 places in 195 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:38] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:38] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:38] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:39] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:39] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:39] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:39] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:39] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:39] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:39] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:39] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:40] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:40] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 11 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :234884 after 6.64642e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:41] [INFO ] Deduced a trap composed of 25 places in 331 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:41] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:41] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:42] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:42] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:42] [INFO ] Deduced a trap composed of 25 places in 189 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:42] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:42] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:43] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:43] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:43] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:43] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:43] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:43] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:43] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:43] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:44] [INFO ] Deduced a trap composed of 25 places in 381 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:44] [INFO ] Deduced a trap composed of 25 places in 376 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:45] [INFO ] Deduced a trap composed of 25 places in 343 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:45] [INFO ] Deduced a trap composed of 25 places in 324 ms of which 31 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 62 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:51] [INFO ] Deduced a trap composed of 25 places in 263 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:51] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:51] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:51] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:51] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:52] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:52] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:52] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:52] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:52] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:53] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:53] [INFO ] Deduced a trap composed of 25 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:53] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:53] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:53] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:53] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:54] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:54] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:54] [INFO ] Deduced a trap composed of 25 places in 236 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:54] [INFO ] Deduced a trap composed of 25 places in 297 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:56] [INFO ] Deduced a trap composed of 24 places in 281 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:56] [INFO ] Deduced a trap composed of 25 places in 283 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:56] [INFO ] Deduced a trap composed of 25 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:56] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:56] [INFO ] Deduced a trap composed of 25 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:57] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:57] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:57] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:57] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:57] [INFO ] Deduced a trap composed of 25 places in 254 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:58] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:58] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:58] [INFO ] Deduced a trap composed of 25 places in 262 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:58] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:58] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:59] [INFO ] Deduced a trap composed of 25 places in 210 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:59] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:59] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:59] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:26:59] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:01] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:01] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:01] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:01] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:02] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:02] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:02] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:02] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:02] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:02] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:02] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:03] [INFO ] Deduced a trap composed of 25 places in 381 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:03] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:03] [INFO ] Deduced a trap composed of 26 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:03] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:03] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:06] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:09] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:27:09] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2189 variables, and 121 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 0/1646 constraints, Known Traps: 99/99 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60560ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60564ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81823 ms. Remains : 523/523 places, 1666/1666 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1543 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 0 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1165 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1577 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.0 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 9 ms. Remains 4 /523 variables (removed 519) and now considering 5/1666 (removed 1661) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:27:17] [INFO ] Computed 0 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:27:17] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:27:17] [INFO ] After 5ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:27:17] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:27:17] [INFO ] After 30ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:27:17] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:27:17] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:27:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3483905566947506748.gal : 0 ms
[2025-06-01 05:27:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16164262389371285668.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3483905566947506748.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16164262389371285668.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16164262389371285668.prop.
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.004304,3880,2,7,6,33,6,0,21,18,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.005369,4136,2,5,6,33,7,0,24,18,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 97 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-07 in 193449 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:27:17] [INFO ] Computed 22 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (105 resets) in 57 ms. (172 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:27:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:27:17] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:27:17] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:27:18] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2025-06-01 05:27:18] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:27:18] [INFO ] [Real]Added 1582 Read/Feed constraints in 232 ms returned sat
[2025-06-01 05:27:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:27:18] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:27:18] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:27:19] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2025-06-01 05:27:19] [INFO ] [Nat]Added 1582 Read/Feed constraints in 420 ms returned sat
[2025-06-01 05:27:19] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 118 ms.
[2025-06-01 05:27:20] [INFO ] Added : 13 causal constraints over 3 iterations in 614 ms. Result :sat
Minimization took 582 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 524 transition count 1667
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 524 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 523 transition count 1666
Applied a total of 24 rules in 106 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:27:21] [INFO ] Computed 22 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10534 resets) in 5477 ms. (182 steps per ms)
BEST_FIRST walk for 1000001 steps (477 resets) in 884 ms. (1129 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:27:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:27:27] [INFO ] [Real]Absence check using 20 positive place invariants in 16 ms returned sat
[2025-06-01 05:27:27] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:27:28] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2025-06-01 05:27:28] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:27:28] [INFO ] [Real]Added 1604 Read/Feed constraints in 271 ms returned sat
[2025-06-01 05:27:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:27:28] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:27:28] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:27:29] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2025-06-01 05:27:29] [INFO ] [Nat]Added 1604 Read/Feed constraints in 230 ms returned sat
[2025-06-01 05:27:29] [INFO ] Computed and/alt/rep : 1152/3049/1152 causal constraints (skipped 494 transitions) in 121 ms.
[2025-06-01 05:27:29] [INFO ] Added : 7 causal constraints over 2 iterations in 463 ms. Result :sat
Minimization took 4505 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 32 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:27:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:27:35] [INFO ] Implicit Places using invariants in 804 ms returned []
[2025-06-01 05:27:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:27:35] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:27:58] [INFO ] Implicit Places using invariants and state equation in 23301 ms returned []
Implicit Place search using SMT with State Equation took 24111 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:27:58] [INFO ] Redundant transitions in 38 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:27:58] [INFO ] Invariant cache hit.
[2025-06-01 05:27:58] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:18] [INFO ] Deduced a trap composed of 24 places in 303 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:18] [INFO ] Deduced a trap composed of 25 places in 245 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:18] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:18] [INFO ] Deduced a trap composed of 25 places in 227 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:19] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:19] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:19] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:19] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:19] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:20] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:20] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:20] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:20] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:20] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:20] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:20] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:21] [INFO ] Deduced a trap composed of 2 places in 440 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:21] [INFO ] Deduced a trap composed of 24 places in 448 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:22] [INFO ] Deduced a trap composed of 25 places in 396 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:22] [INFO ] Deduced a trap composed of 24 places in 344 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:23] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:24] [INFO ] Deduced a trap composed of 2 places in 397 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:24] [INFO ] Deduced a trap composed of 2 places in 408 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:24] [INFO ] Deduced a trap composed of 24 places in 357 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:25] [INFO ] Deduced a trap composed of 24 places in 271 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:25] [INFO ] Deduced a trap composed of 25 places in 289 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:25] [INFO ] Deduced a trap composed of 25 places in 233 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:26] [INFO ] Deduced a trap composed of 24 places in 226 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:26] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:26] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:26] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:27] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:27] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:27] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:27] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:27] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:27] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:27] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:28] [INFO ] Deduced a trap composed of 24 places in 257 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:28] [INFO ] Deduced a trap composed of 24 places in 279 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 62 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:32] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:32] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:32] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:32] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:33] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:33] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:33] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:33] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:34] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:34] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:34] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:34] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:34] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:35] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:35] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:35] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:35] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:35] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:35] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:35] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:36] [INFO ] Deduced a trap composed of 25 places in 278 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:37] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:37] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:37] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:37] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:37] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:38] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:38] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:38] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:38] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:38] [INFO ] Deduced a trap composed of 26 places in 115 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:39] [INFO ] Deduced a trap composed of 25 places in 308 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:39] [INFO ] Deduced a trap composed of 25 places in 283 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:39] [INFO ] Deduced a trap composed of 25 places in 342 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:40] [INFO ] Deduced a trap composed of 25 places in 298 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:40] [INFO ] Deduced a trap composed of 25 places in 293 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:40] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:41] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:41] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:41] [INFO ] Deduced a trap composed of 25 places in 192 ms of which 21 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:42] [INFO ] Deduced a trap composed of 25 places in 270 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:43] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:43] [INFO ] Deduced a trap composed of 25 places in 247 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:43] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:43] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:44] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:44] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:44] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:44] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:45] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:45] [INFO ] Deduced a trap composed of 25 places in 166 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:45] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:45] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:45] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:45] [INFO ] Deduced a trap composed of 24 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:46] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:46] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:46] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:46] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:49] [INFO ] Deduced a trap composed of 24 places in 140 ms of which 17 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:50] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:50] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:51] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:51] [INFO ] Deduced a trap composed of 25 places in 200 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:51] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:51] [INFO ] Deduced a trap composed of 24 places in 168 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:51] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:51] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:52] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:52] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:52] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:52] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:55] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:55] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:28:55] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2189 variables, and 137 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 0/1646 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60558ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60562ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84754 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:28:59] [INFO ] Flatten gal took : 66 ms
[2025-06-01 05:28:59] [INFO ] Flatten gal took : 48 ms
[2025-06-01 05:28:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9321125669938815987.gal : 6 ms
[2025-06-01 05:28:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality313002093264607982.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9321125669938815987.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality313002093264607982.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
RANDOM walk for 40000 steps (420 resets) in 367 ms. (108 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (19 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality313002093264607982.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
Interrupted probabilistic random walk after 317217 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 2
Probabilistic random walk after 317217 steps, saw 44187 distinct states, run finished after 3006 ms. (steps per millisecond=105 ) properties seen :0
[2025-06-01 05:29:02] [INFO ] Invariant cache hit.
[2025-06-01 05:29:02] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:02] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:02] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:29:03] [INFO ] Deduced a trap composed of 24 places in 595 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:03] [INFO ] Deduced a trap composed of 25 places in 542 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:04] [INFO ] Deduced a trap composed of 25 places in 476 ms of which 33 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 454
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/548 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2154 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3008 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:06] [INFO ] Deduced a trap composed of 2 places in 434 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:06] [INFO ] Deduced a trap composed of 2 places in 435 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:06] [INFO ] Deduced a trap composed of 2 places in 426 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:07] [INFO ] Deduced a trap composed of 2 places in 462 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:07] [INFO ] Deduced a trap composed of 2 places in 469 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:08] [INFO ] Deduced a trap composed of 2 places in 401 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:08] [INFO ] Deduced a trap composed of 2 places in 469 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:09] [INFO ] Deduced a trap composed of 2 places in 474 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:09] [INFO ] Deduced a trap composed of 2 places in 461 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:10] [INFO ] Deduced a trap composed of 2 places in 383 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:10] [INFO ] Deduced a trap composed of 2 places in 480 ms of which 15 ms to minimize.
SMT process timed out in 8216ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (421 resets) in 385 ms. (103 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (17 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :454 after 7503
Interrupted probabilistic random walk after 372692 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :0 out of 1
Probabilistic random walk after 372692 steps, saw 49930 distinct states, run finished after 3003 ms. (steps per millisecond=124 ) properties seen :0
[2025-06-01 05:29:13] [INFO ] Invariant cache hit.
[2025-06-01 05:29:13] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:13] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:29:14] [INFO ] Deduced a trap composed of 24 places in 537 ms of which 35 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1749 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2189 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1375 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3136ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 30 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:29:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:29:17] [INFO ] Implicit Places using invariants in 658 ms returned []
[2025-06-01 05:29:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:29:18] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7503 after 9207
[2025-06-01 05:29:41] [INFO ] Implicit Places using invariants and state equation in 23876 ms returned []
Implicit Place search using SMT with State Equation took 24558 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:29:41] [INFO ] Redundant transitions in 39 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:29:41] [INFO ] Invariant cache hit.
[2025-06-01 05:29:41] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:29:49] [INFO ] Flatten gal took : 78 ms
[2025-06-01 05:29:49] [INFO ] Applying decomposition
[2025-06-01 05:29:49] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3494703562235399851.txt' '-o' '/tmp/graph3494703562235399851.bin' '-w' '/tmp/graph3494703562235399851.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3494703562235399851.bin' '-l' '-1' '-v' '-w' '/tmp/graph3494703562235399851.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:29:49] [INFO ] Decomposing Gal with order
[2025-06-01 05:29:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:29:49] [INFO ] Removed a total of 1285 redundant transitions.
[2025-06-01 05:29:49] [INFO ] Flatten gal took : 94 ms
[2025-06-01 05:29:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 1428 labels/synchronizations in 34 ms.
[2025-06-01 05:29:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10698763958656300268.gal : 13 ms
[2025-06-01 05:29:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14645909387389570456.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10698763958656300268.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14645909387389570456.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality14645909387389570456.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 60
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :60 after 60
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :60 after 60
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :60 after 60
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :60 after 60
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :60 after 60
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :60 after 60
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :60 after 60
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :60 after 2535
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2535 after 258408
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :258408 after 9.33433e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:01] [INFO ] Deduced a trap composed of 24 places in 332 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:02] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:02] [INFO ] Deduced a trap composed of 25 places in 247 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:02] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:02] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:02] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:03] [INFO ] Deduced a trap composed of 25 places in 192 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:03] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:03] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:03] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:03] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:03] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:04] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:04] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:04] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:04] [INFO ] Deduced a trap composed of 26 places in 89 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:04] [INFO ] Deduced a trap composed of 2 places in 442 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:05] [INFO ] Deduced a trap composed of 24 places in 479 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:05] [INFO ] Deduced a trap composed of 25 places in 415 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:06] [INFO ] Deduced a trap composed of 24 places in 306 ms of which 28 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:07] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:07] [INFO ] Deduced a trap composed of 2 places in 489 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:08] [INFO ] Deduced a trap composed of 2 places in 431 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:08] [INFO ] Deduced a trap composed of 24 places in 393 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:09] [INFO ] Deduced a trap composed of 24 places in 289 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:09] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:09] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:09] [INFO ] Deduced a trap composed of 24 places in 198 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:10] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :9.33433e+06 after 1.107e+07
[2025-06-01 05:30:10] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:10] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:10] [INFO ] Deduced a trap composed of 25 places in 160 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:10] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:10] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:11] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:11] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:11] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:11] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:11] [INFO ] Deduced a trap composed of 24 places in 217 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:11] [INFO ] Deduced a trap composed of 24 places in 222 ms of which 25 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 62 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:15] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:16] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:16] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:16] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:16] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:16] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:17] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:17] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:17] [INFO ] Deduced a trap composed of 25 places in 194 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:17] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:17] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:18] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:20] [INFO ] Deduced a trap composed of 25 places in 277 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:20] [INFO ] Deduced a trap composed of 25 places in 251 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:20] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:21] [INFO ] Deduced a trap composed of 25 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:21] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:21] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:21] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:21] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:21] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:22] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:22] [INFO ] Deduced a trap composed of 26 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:22] [INFO ] Deduced a trap composed of 25 places in 314 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:22] [INFO ] Deduced a trap composed of 25 places in 282 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:23] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:23] [INFO ] Deduced a trap composed of 25 places in 307 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:23] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:24] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:24] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:24] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:24] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:26] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:26] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:26] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:26] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:27] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:27] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:27] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:27] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:27] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:28] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:28] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:28] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:28] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:28] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:28] [INFO ] Deduced a trap composed of 24 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:28] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:29] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:29] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:29] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:32] [INFO ] Deduced a trap composed of 24 places in 150 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:33] [INFO ] Deduced a trap composed of 25 places in 216 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:33] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:34] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:34] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:34] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:34] [INFO ] Deduced a trap composed of 24 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:34] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:34] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:35] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:35] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:35] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:35] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:38] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:38] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:30:38] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 4 ms to minimize.
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2189 variables, and 137 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 0/1646 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60618ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60624ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85265 ms. Remains : 523/523 places, 1666/1666 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-08 in 204444 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:30:42] [INFO ] Computed 22 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (106 resets) in 53 ms. (185 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:30:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:30:42] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:30:42] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:30:42] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2025-06-01 05:30:42] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:30:43] [INFO ] [Real]Added 1582 Read/Feed constraints in 233 ms returned sat
[2025-06-01 05:30:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:30:43] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:30:43] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:30:43] [INFO ] [Nat]Absence check using state equation in 482 ms returned sat
[2025-06-01 05:30:44] [INFO ] [Nat]Added 1582 Read/Feed constraints in 269 ms returned sat
[2025-06-01 05:30:44] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 125 ms.
[2025-06-01 05:30:44] [INFO ] Added : 7 causal constraints over 2 iterations in 467 ms. Result :sat
Minimization took 564 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 524 transition count 1667
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 524 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 523 transition count 1666
Applied a total of 24 rules in 108 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:30:45] [INFO ] Computed 22 invariants in 23 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10542 resets) in 5502 ms. (181 steps per ms)
BEST_FIRST walk for 1000001 steps (477 resets) in 868 ms. (1150 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:30:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:30:51] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:30:51] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:30:52] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2025-06-01 05:30:52] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:30:52] [INFO ] [Real]Added 1604 Read/Feed constraints in 232 ms returned sat
[2025-06-01 05:30:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:30:52] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:30:52] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:30:53] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2025-06-01 05:30:53] [INFO ] [Nat]Added 1604 Read/Feed constraints in 263 ms returned sat
[2025-06-01 05:30:53] [INFO ] Computed and/alt/rep : 1152/3049/1152 causal constraints (skipped 494 transitions) in 125 ms.
[2025-06-01 05:30:54] [INFO ] Added : 10 causal constraints over 2 iterations in 468 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 29 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:30:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:30:59] [INFO ] Implicit Places using invariants in 746 ms returned []
[2025-06-01 05:30:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:30:59] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:31:24] [INFO ] Implicit Places using invariants and state equation in 25486 ms returned []
Implicit Place search using SMT with State Equation took 26241 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:31:24] [INFO ] Redundant transitions in 38 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:31:24] [INFO ] Invariant cache hit.
[2025-06-01 05:31:24] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:43] [INFO ] Deduced a trap composed of 24 places in 287 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:44] [INFO ] Deduced a trap composed of 25 places in 293 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:44] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:44] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:45] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:45] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:45] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:45] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:45] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:46] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:46] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:46] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:46] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:46] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:46] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:46] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:46] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:47] [INFO ] Deduced a trap composed of 2 places in 413 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:47] [INFO ] Deduced a trap composed of 2 places in 412 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:48] [INFO ] Deduced a trap composed of 2 places in 411 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:49] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:49] [INFO ] Deduced a trap composed of 2 places in 456 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:50] [INFO ] Deduced a trap composed of 24 places in 333 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:50] [INFO ] Deduced a trap composed of 25 places in 302 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:50] [INFO ] Deduced a trap composed of 25 places in 287 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:51] [INFO ] Deduced a trap composed of 24 places in 314 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:51] [INFO ] Deduced a trap composed of 24 places in 251 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:51] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:51] [INFO ] Deduced a trap composed of 24 places in 238 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:52] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:52] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:52] [INFO ] Deduced a trap composed of 24 places in 247 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:52] [INFO ] Deduced a trap composed of 25 places in 226 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:53] [INFO ] Deduced a trap composed of 25 places in 224 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:53] [INFO ] Deduced a trap composed of 24 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:53] [INFO ] Deduced a trap composed of 24 places in 266 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:53] [INFO ] Deduced a trap composed of 25 places in 208 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:54] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:54] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:54] [INFO ] Deduced a trap composed of 24 places in 243 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 62 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:58] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:58] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:59] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:59] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:59] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:59] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:59] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:59] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:59] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:31:59] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:00] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:00] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:00] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:02] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:05] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:06] [INFO ] Deduced a trap composed of 25 places in 251 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:06] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:06] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:06] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:07] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:08] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:08] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:08] [INFO ] Deduced a trap composed of 25 places in 189 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:08] [INFO ] Deduced a trap composed of 25 places in 194 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:08] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:09] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:09] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:09] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:09] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:09] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:09] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:09] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:09] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:10] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:10] [INFO ] Deduced a trap composed of 25 places in 316 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:10] [INFO ] Deduced a trap composed of 25 places in 339 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:11] [INFO ] Deduced a trap composed of 25 places in 362 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:11] [INFO ] Deduced a trap composed of 25 places in 348 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:11] [INFO ] Deduced a trap composed of 25 places in 377 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:12] [INFO ] Deduced a trap composed of 25 places in 363 ms of which 32 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:13] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:13] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:14] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:14] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:14] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:14] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:14] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:15] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:15] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:15] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:15] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:15] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:15] [INFO ] Deduced a trap composed of 26 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:16] [INFO ] Deduced a trap composed of 25 places in 375 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:16] [INFO ] Deduced a trap composed of 25 places in 376 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:17] [INFO ] Deduced a trap composed of 25 places in 374 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:17] [INFO ] Deduced a trap composed of 25 places in 419 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:17] [INFO ] Deduced a trap composed of 25 places in 333 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:18] [INFO ] Deduced a trap composed of 25 places in 333 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:18] [INFO ] Deduced a trap composed of 25 places in 298 ms of which 26 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:19] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:20] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:20] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:20] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:20] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:20] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:21] [INFO ] Deduced a trap composed of 25 places in 166 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:21] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:21] [INFO ] Deduced a trap composed of 25 places in 166 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:21] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:21] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:21] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:22] [INFO ] Deduced a trap composed of 24 places in 401 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:22] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:22] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:22] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:23] [INFO ] Deduced a trap composed of 24 places in 411 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:23] [INFO ] Deduced a trap composed of 24 places in 421 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:23] [INFO ] Deduced a trap composed of 25 places in 365 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:24] [INFO ] Deduced a trap composed of 24 places in 374 ms of which 28 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:25] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 5 ms to minimize.
SMT process timed out in 60583ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60589ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86919 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:32:25] [INFO ] Flatten gal took : 52 ms
[2025-06-01 05:32:25] [INFO ] Flatten gal took : 86 ms
[2025-06-01 05:32:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1702350940258967411.gal : 6 ms
[2025-06-01 05:32:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3206740885236830233.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1702350940258967411.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3206740885236830233.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (421 resets) in 439 ms. (90 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (18 resets) in 68 ms. (579 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3206740885236830233.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
Interrupted probabilistic random walk after 304704 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :0 out of 2
Probabilistic random walk after 304704 steps, saw 42694 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
[2025-06-01 05:32:28] [INFO ] Invariant cache hit.
[2025-06-01 05:32:28] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:28] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 4 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:28] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:32:29] [INFO ] Deduced a trap composed of 24 places in 564 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:30] [INFO ] Deduced a trap composed of 25 places in 494 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:30] [INFO ] Deduced a trap composed of 25 places in 427 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:32:31] [INFO ] Deduced a trap composed of 25 places in 454 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:31] [INFO ] Deduced a trap composed of 25 places in 433 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:31] [INFO ] Deduced a trap composed of 25 places in 397 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:32] [INFO ] Deduced a trap composed of 25 places in 352 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:32] [INFO ] Deduced a trap composed of 25 places in 331 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:32] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:33] [INFO ] Deduced a trap composed of 25 places in 282 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:33] [INFO ] Deduced a trap composed of 25 places in 262 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:33] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 12 ms to minimize.
SMT process timed out in 5042ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 32 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (420 resets) in 326 ms. (122 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (19 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7490
Interrupted probabilistic random walk after 358300 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :0 out of 1
Probabilistic random walk after 358300 steps, saw 48512 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
[2025-06-01 05:32:36] [INFO ] Invariant cache hit.
[2025-06-01 05:32:36] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:37] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:32:37] [INFO ] Deduced a trap composed of 24 places in 535 ms of which 35 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1750 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2189 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1483 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3244ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 42 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:32:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:32:41] [INFO ] Implicit Places using invariants in 767 ms returned []
[2025-06-01 05:32:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:32:41] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7490 after 9206
[2025-06-01 05:33:07] [INFO ] Implicit Places using invariants and state equation in 26013 ms returned []
Implicit Place search using SMT with State Equation took 26786 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:33:07] [INFO ] Redundant transitions in 38 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:33:07] [INFO ] Invariant cache hit.
[2025-06-01 05:33:07] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:33:15] [INFO ] Flatten gal took : 35 ms
[2025-06-01 05:33:15] [INFO ] Applying decomposition
[2025-06-01 05:33:15] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10081526871326477347.txt' '-o' '/tmp/graph10081526871326477347.bin' '-w' '/tmp/graph10081526871326477347.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10081526871326477347.bin' '-l' '-1' '-v' '-w' '/tmp/graph10081526871326477347.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:33:15] [INFO ] Decomposing Gal with order
[2025-06-01 05:33:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:33:16] [INFO ] Removed a total of 1287 redundant transitions.
[2025-06-01 05:33:16] [INFO ] Flatten gal took : 93 ms
[2025-06-01 05:33:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1502 labels/synchronizations in 35 ms.
[2025-06-01 05:33:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1707153603218021592.gal : 13 ms
[2025-06-01 05:33:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5231887030254770934.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1707153603218021592.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5231887030254770934.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality5231887030254770934.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 76
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :76 after 76
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :76 after 76
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :76 after 76
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :76 after 76
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :76 after 76
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :76 after 76
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :76 after 89
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :89 after 2553
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2553 after 118519
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :118519 after 3.38933e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:26] [INFO ] Deduced a trap composed of 24 places in 298 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:26] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:27] [INFO ] Deduced a trap composed of 25 places in 275 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:27] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:27] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:27] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:28] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:28] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:28] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:28] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:28] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:28] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:29] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:29] [INFO ] Deduced a trap composed of 25 places in 135 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:29] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:29] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:29] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:30] [INFO ] Deduced a trap composed of 2 places in 420 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:30] [INFO ] Deduced a trap composed of 2 places in 340 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:30] [INFO ] Deduced a trap composed of 2 places in 426 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:31] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:32] [INFO ] Deduced a trap composed of 2 places in 475 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:32] [INFO ] Deduced a trap composed of 24 places in 351 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:33] [INFO ] Deduced a trap composed of 25 places in 309 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:33] [INFO ] Deduced a trap composed of 25 places in 240 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:33] [INFO ] Deduced a trap composed of 24 places in 294 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:33] [INFO ] Deduced a trap composed of 24 places in 249 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:34] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:34] [INFO ] Deduced a trap composed of 24 places in 253 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:34] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:34] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:35] [INFO ] Deduced a trap composed of 24 places in 250 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:35] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:35] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:35] [INFO ] Deduced a trap composed of 24 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:35] [INFO ] Deduced a trap composed of 24 places in 201 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:36] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:36] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:36] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:36] [INFO ] Deduced a trap composed of 24 places in 205 ms of which 24 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2189 variables, and 62 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:40] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:41] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:41] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:41] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:41] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:41] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:41] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:42] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:42] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:42] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:42] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:42] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:42] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:45] [INFO ] Deduced a trap composed of 25 places in 233 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:48] [INFO ] Deduced a trap composed of 25 places in 269 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:48] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:48] [INFO ] Deduced a trap composed of 25 places in 263 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:48] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:49] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:49] [INFO ] Deduced a trap composed of 25 places in 132 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:50] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:50] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.38933e+06 after 7.10989e+07
[2025-06-01 05:33:50] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:50] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:51] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:52] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:52] [INFO ] Deduced a trap composed of 25 places in 352 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:52] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:53] [INFO ] Deduced a trap composed of 25 places in 377 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:53] [INFO ] Deduced a trap composed of 25 places in 348 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:54] [INFO ] Deduced a trap composed of 25 places in 385 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:54] [INFO ] Deduced a trap composed of 25 places in 348 ms of which 31 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:55] [INFO ] Deduced a trap composed of 25 places in 254 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:56] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:56] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:56] [INFO ] Deduced a trap composed of 25 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:56] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:56] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:57] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:57] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:57] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:57] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:57] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:57] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:57] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:58] [INFO ] Deduced a trap composed of 25 places in 381 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:58] [INFO ] Deduced a trap composed of 25 places in 345 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:59] [INFO ] Deduced a trap composed of 25 places in 354 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:59] [INFO ] Deduced a trap composed of 25 places in 378 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:33:59] [INFO ] Deduced a trap composed of 25 places in 342 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:00] [INFO ] Deduced a trap composed of 25 places in 250 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:00] [INFO ] Deduced a trap composed of 25 places in 292 ms of which 27 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :7.10989e+07 after 7.3335e+07
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:01] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:01] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:02] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:02] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:02] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:02] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:02] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:02] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:03] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:03] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:03] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:03] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:03] [INFO ] Deduced a trap composed of 24 places in 364 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:03] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:04] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:04] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:04] [INFO ] Deduced a trap composed of 24 places in 392 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:05] [INFO ] Deduced a trap composed of 24 places in 393 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:05] [INFO ] Deduced a trap composed of 25 places in 250 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:05] [INFO ] Deduced a trap composed of 24 places in 367 ms of which 27 ms to minimize.
Detected timeout of ITS tools.
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:06] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:07] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:07] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:07] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:07] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:07] [INFO ] Deduced a trap composed of 25 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:34:07] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2189 variables, and 149 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1604 constraints, PredecessorRefiner: 0/1646 constraints, Known Traps: 127/127 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60567ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 60571ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87442 ms. Remains : 523/523 places, 1666/1666 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-09 in 205439 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-10
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:34:07] [INFO ] Computed 22 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (106 resets) in 54 ms. (181 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:34:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:34:07] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:34:07] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:34:08] [INFO ] [Real]Absence check using state equation in 504 ms returned sat
[2025-06-01 05:34:08] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:34:08] [INFO ] [Real]Added 1582 Read/Feed constraints in 206 ms returned sat
[2025-06-01 05:34:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:34:08] [INFO ] [Nat]Absence check using 20 positive place invariants in 18 ms returned sat
[2025-06-01 05:34:08] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:34:09] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2025-06-01 05:34:09] [INFO ] [Nat]Added 1582 Read/Feed constraints in 255 ms returned sat
[2025-06-01 05:34:09] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 118 ms.
[2025-06-01 05:34:10] [INFO ] Added : 8 causal constraints over 2 iterations in 443 ms. Result :sat
Minimization took 576 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 523 transition count 1666
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 523 transition count 1665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 522 transition count 1665
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 522 transition count 1665
Applied a total of 25 rules in 115 ms. Remains 522 /531 variables (removed 9) and now considering 1665/1674 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 522/531 places, 1665/1674 transitions.
// Phase 1: matrix 1665 rows 522 cols
[2025-06-01 05:34:10] [INFO ] Computed 22 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10519 resets) in 5321 ms. (187 steps per ms)
BEST_FIRST walk for 1000001 steps (474 resets) in 852 ms. (1172 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:34:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:34:17] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:34:17] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:34:17] [INFO ] [Real]Absence check using state equation in 450 ms returned sat
[2025-06-01 05:34:17] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:34:17] [INFO ] [Real]Added 1605 Read/Feed constraints in 253 ms returned sat
[2025-06-01 05:34:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:34:17] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:34:18] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:34:18] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2025-06-01 05:34:18] [INFO ] [Nat]Added 1605 Read/Feed constraints in 240 ms returned sat
[2025-06-01 05:34:18] [INFO ] Computed and/alt/rep : 1151/3051/1151 causal constraints (skipped 494 transitions) in 120 ms.
[2025-06-01 05:34:19] [INFO ] Added : 6 causal constraints over 2 iterations in 469 ms. Result :sat
Minimization took 3998 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:34:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:34:24] [INFO ] Implicit Places using invariants in 785 ms returned []
[2025-06-01 05:34:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:34:24] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:34:44] [INFO ] Implicit Places using invariants and state equation in 20004 ms returned []
Implicit Place search using SMT with State Equation took 20798 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:34:44] [INFO ] Redundant transitions in 38 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:34:44] [INFO ] Invariant cache hit.
[2025-06-01 05:34:44] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:02] [INFO ] Deduced a trap composed of 25 places in 295 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:03] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:03] [INFO ] Deduced a trap composed of 2 places in 453 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:03] [INFO ] Deduced a trap composed of 24 places in 246 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:04] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:04] [INFO ] Deduced a trap composed of 25 places in 220 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:04] [INFO ] Deduced a trap composed of 25 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:04] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:05] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:05] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:05] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:05] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:05] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:06] [INFO ] Deduced a trap composed of 24 places in 351 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:06] [INFO ] Deduced a trap composed of 25 places in 317 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:09] [INFO ] Deduced a trap composed of 24 places in 258 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:12] [INFO ] Deduced a trap composed of 26 places in 297 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:12] [INFO ] Deduced a trap composed of 24 places in 336 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:13] [INFO ] Deduced a trap composed of 24 places in 335 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:13] [INFO ] Deduced a trap composed of 26 places in 236 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:14] [INFO ] Deduced a trap composed of 25 places in 392 ms of which 29 ms to minimize.
SMT process timed out in 30639ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 30642ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51519 ms. Remains : 522/522 places, 1665/1665 transitions.
[2025-06-01 05:35:14] [INFO ] Flatten gal took : 37 ms
[2025-06-01 05:35:14] [INFO ] Flatten gal took : 36 ms
[2025-06-01 05:35:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6294579663294626033.gal : 6 ms
[2025-06-01 05:35:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14536617733228130455.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6294579663294626033.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14536617733228130455.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (418 resets) in 399 ms. (100 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (18 resets) in 61 ms. (645 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (18 resets) in 58 ms. (678 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality14536617733228130455.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 324561 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 2
Probabilistic random walk after 324561 steps, saw 45005 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
[2025-06-01 05:35:18] [INFO ] Invariant cache hit.
[2025-06-01 05:35:18] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:18] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 4 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:18] [INFO ] Deduced a trap composed of 2 places in 63 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:35:18] [INFO ] Deduced a trap composed of 24 places in 558 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:19] [INFO ] Deduced a trap composed of 25 places in 543 ms of which 36 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2488 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:35:21] [INFO ] Deduced a trap composed of 2 places in 464 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:21] [INFO ] Deduced a trap composed of 2 places in 454 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:22] [INFO ] Deduced a trap composed of 2 places in 591 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:22] [INFO ] Deduced a trap composed of 2 places in 467 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:23] [INFO ] Deduced a trap composed of 2 places in 489 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:23] [INFO ] Deduced a trap composed of 2 places in 453 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:24] [INFO ] Deduced a trap composed of 2 places in 447 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:24] [INFO ] Deduced a trap composed of 2 places in 465 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:25] [INFO ] Deduced a trap composed of 2 places in 479 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:25] [INFO ] Deduced a trap composed of 2 places in 485 ms of which 17 ms to minimize.
SMT process timed out in 7565ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 32 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 522/522 places, 1665/1665 transitions.
RANDOM walk for 40000 steps (417 resets) in 391 ms. (102 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (19 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7476
Interrupted probabilistic random walk after 378195 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :0 out of 1
Probabilistic random walk after 378195 steps, saw 50425 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
[2025-06-01 05:35:28] [INFO ] Invariant cache hit.
[2025-06-01 05:35:28] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:28] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:29] [INFO ] Deduced a trap composed of 24 places in 544 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:35:30] [INFO ] Deduced a trap composed of 25 places in 494 ms of which 33 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2324 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 1/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1473 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3809ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:35:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:35:33] [INFO ] Implicit Places using invariants in 828 ms returned []
[2025-06-01 05:35:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:35:34] [INFO ] State equation strengthened by 1605 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7476 after 9192
[2025-06-01 05:35:53] [INFO ] Implicit Places using invariants and state equation in 20330 ms returned []
Implicit Place search using SMT with State Equation took 21167 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:35:53] [INFO ] Redundant transitions in 39 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:35:53] [INFO ] Invariant cache hit.
[2025-06-01 05:35:53] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:36:05] [INFO ] Flatten gal took : 35 ms
[2025-06-01 05:36:05] [INFO ] Applying decomposition
[2025-06-01 05:36:05] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9226741602309604936.txt' '-o' '/tmp/graph9226741602309604936.bin' '-w' '/tmp/graph9226741602309604936.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9226741602309604936.bin' '-l' '-1' '-v' '-w' '/tmp/graph9226741602309604936.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:36:05] [INFO ] Decomposing Gal with order
[2025-06-01 05:36:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:36:05] [INFO ] Removed a total of 1284 redundant transitions.
[2025-06-01 05:36:05] [INFO ] Flatten gal took : 91 ms
[2025-06-01 05:36:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 1354 labels/synchronizations in 32 ms.
[2025-06-01 05:36:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18366314382440247757.gal : 11 ms
[2025-06-01 05:36:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15298121666864317466.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18366314382440247757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15298121666864317466.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality15298121666864317466.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 46
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :46 after 46
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :46 after 46
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :46 after 46
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :46 after 46
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :46 after 46
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :46 after 46
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :46 after 1277
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1277 after 44388
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :44388 after 1.49138e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.49138e+06 after 1.7287e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:13] [INFO ] Deduced a trap composed of 25 places in 295 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:14] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:14] [INFO ] Deduced a trap composed of 2 places in 457 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:14] [INFO ] Deduced a trap composed of 24 places in 205 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:15] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:15] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:15] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:15] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:15] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:15] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:16] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:16] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:16] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:16] [INFO ] Deduced a trap composed of 24 places in 351 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:17] [INFO ] Deduced a trap composed of 25 places in 301 ms of which 30 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.7287e+06 after 2.26604e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:20] [INFO ] Deduced a trap composed of 24 places in 262 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:22] [INFO ] Deduced a trap composed of 26 places in 308 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:23] [INFO ] Deduced a trap composed of 24 places in 333 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:23] [INFO ] Deduced a trap composed of 24 places in 326 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:23] [INFO ] Deduced a trap composed of 26 places in 246 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 42 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:27] [INFO ] Deduced a trap composed of 25 places in 408 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:28] [INFO ] Deduced a trap composed of 25 places in 301 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:28] [INFO ] Deduced a trap composed of 25 places in 269 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:28] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:28] [INFO ] Deduced a trap composed of 25 places in 306 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:29] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:29] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:29] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:29] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:30] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:30] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:30] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:30] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:30] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:30] [INFO ] Deduced a trap composed of 26 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:31] [INFO ] Deduced a trap composed of 2 places in 369 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:31] [INFO ] Deduced a trap composed of 2 places in 307 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:31] [INFO ] Deduced a trap composed of 2 places in 308 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:32] [INFO ] Deduced a trap composed of 2 places in 375 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:32] [INFO ] Deduced a trap composed of 2 places in 302 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:33] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:33] [INFO ] Deduced a trap composed of 24 places in 460 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:34] [INFO ] Deduced a trap composed of 24 places in 364 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:34] [INFO ] Deduced a trap composed of 25 places in 321 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:35] [INFO ] Deduced a trap composed of 25 places in 294 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:35] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:35] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:35] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:35] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:36] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:37] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:37] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:38] [INFO ] Deduced a trap composed of 25 places in 227 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:38] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:38] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:38] [INFO ] Deduced a trap composed of 25 places in 135 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:38] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:39] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:39] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:39] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:39] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:39] [INFO ] Deduced a trap composed of 25 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:40] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:40] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:40] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:40] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:40] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:40] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:40] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:41] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:41] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:41] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:42] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:42] [INFO ] Deduced a trap composed of 25 places in 251 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:43] [INFO ] Deduced a trap composed of 25 places in 192 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:43] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:43] [INFO ] Deduced a trap composed of 25 places in 205 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:43] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:43] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:44] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:44] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:44] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:44] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:44] [INFO ] Deduced a trap composed of 24 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:44] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:44] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:44] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:45] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:45] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:45] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:51] [INFO ] Deduced a trap composed of 25 places in 364 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:51] [INFO ] Deduced a trap composed of 25 places in 349 ms of which 27 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/521 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:53] [INFO ] Deduced a trap composed of 25 places in 296 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:53] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:53] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:53] [INFO ] Deduced a trap composed of 25 places in 164 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:54] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:54] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:54] [INFO ] Deduced a trap composed of 25 places in 189 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:36:54] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 21 ms to minimize.
SMT process timed out in 60730ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60734ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81988 ms. Remains : 522/522 places, 1665/1665 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1542 edges and 522 vertex of which 438 / 522 are part of one of the 2 SCC in 1 ms
Free SCC test removed 436 places
Drop transitions (Empty/Sink Transition effects.) removed 1164 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1576 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 7 ms. Remains 4 /522 variables (removed 518) and now considering 5/1665 (removed 1660) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:36:54] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:36:54] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:36:54] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:36:54] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:36:54] [INFO ] After 30ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:36:54] [INFO ] Flatten gal took : 1 ms
[2025-06-01 05:36:54] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:36:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11377431625331858017.gal : 0 ms
[2025-06-01 05:36:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9841215340825923444.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11377431625331858017.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9841215340825923444.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9841215340825923444.prop.
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.003488,3880,2,7,6,33,6,0,21,18,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.003921,4136,2,5,6,33,7,0,24,18,0
Over-approximation ignoring read arcs solved 0 properties in 80 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-10 in 167122 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:36:54] [INFO ] Computed 22 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (105 resets) in 54 ms. (181 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:36:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:36:54] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:36:54] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:36:55] [INFO ] [Real]Absence check using state equation in 491 ms returned sat
[2025-06-01 05:36:55] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:36:55] [INFO ] [Real]Added 1582 Read/Feed constraints in 237 ms returned sat
[2025-06-01 05:36:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:36:55] [INFO ] [Nat]Absence check using 20 positive place invariants in 16 ms returned sat
[2025-06-01 05:36:55] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:36:56] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2025-06-01 05:36:56] [INFO ] [Nat]Added 1582 Read/Feed constraints in 234 ms returned sat
[2025-06-01 05:36:56] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 121 ms.
[2025-06-01 05:36:57] [INFO ] Added : 9 causal constraints over 2 iterations in 459 ms. Result :sat
Minimization took 577 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 524 transition count 1667
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 524 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 523 transition count 1666
Applied a total of 24 rules in 105 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:36:57] [INFO ] Computed 22 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10523 resets) in 5319 ms. (187 steps per ms)
BEST_FIRST walk for 1000000 steps (474 resets) in 862 ms. (1158 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:37:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:37:04] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:37:04] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 11 ms returned sat
[2025-06-01 05:37:04] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2025-06-01 05:37:04] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:37:04] [INFO ] [Real]Added 1604 Read/Feed constraints in 243 ms returned sat
[2025-06-01 05:37:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:37:05] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:37:05] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:37:05] [INFO ] [Nat]Absence check using state equation in 490 ms returned sat
[2025-06-01 05:37:05] [INFO ] [Nat]Added 1604 Read/Feed constraints in 260 ms returned sat
[2025-06-01 05:37:06] [INFO ] Computed and/alt/rep : 1152/3049/1152 causal constraints (skipped 494 transitions) in 124 ms.
[2025-06-01 05:37:06] [INFO ] Added : 9 causal constraints over 2 iterations in 483 ms. Result :sat
Minimization took 4523 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 29 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 29 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:37:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:37:11] [INFO ] Implicit Places using invariants in 786 ms returned []
[2025-06-01 05:37:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:37:12] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:37:37] [INFO ] Implicit Places using invariants and state equation in 25344 ms returned []
Implicit Place search using SMT with State Equation took 26137 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:37:37] [INFO ] Redundant transitions in 38 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:37:37] [INFO ] Invariant cache hit.
[2025-06-01 05:37:37] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:02] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:02] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:02] [INFO ] Deduced a trap composed of 25 places in 281 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:03] [INFO ] Deduced a trap composed of 25 places in 272 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:03] [INFO ] Deduced a trap composed of 24 places in 236 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:03] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:03] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:04] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:04] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:04] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:05] [INFO ] Deduced a trap composed of 2 places in 594 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:05] [INFO ] Deduced a trap composed of 2 places in 513 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:06] [INFO ] Deduced a trap composed of 24 places in 328 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:06] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:06] [INFO ] Deduced a trap composed of 24 places in 201 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:06] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:07] [INFO ] Deduced a trap composed of 24 places in 263 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:07] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:07] [INFO ] Deduced a trap composed of 25 places in 326 ms of which 32 ms to minimize.
SMT process timed out in 30505ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30509ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56724 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:38:07] [INFO ] Flatten gal took : 38 ms
[2025-06-01 05:38:07] [INFO ] Flatten gal took : 37 ms
[2025-06-01 05:38:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15653252603329912067.gal : 8 ms
[2025-06-01 05:38:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11004798941330011899.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15653252603329912067.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11004798941330011899.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (416 resets) in 343 ms. (116 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 46 ms. (851 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (17 resets) in 55 ms. (714 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality11004798941330011899.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 321844 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 2
Probabilistic random walk after 321844 steps, saw 44692 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
[2025-06-01 05:38:10] [INFO ] Invariant cache hit.
[2025-06-01 05:38:10] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:11] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
SDD proceeding with computation,2 properties remain. new max is 2048
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :199 after 235
[2025-06-01 05:38:11] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:11] [INFO ] Deduced a trap composed of 24 places in 603 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:38:12] [INFO ] Deduced a trap composed of 25 places in 496 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:12] [INFO ] Deduced a trap composed of 25 places in 523 ms of which 47 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/548 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2154 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3216 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 453
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:14] [INFO ] Deduced a trap composed of 2 places in 435 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:15] [INFO ] Deduced a trap composed of 2 places in 421 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:15] [INFO ] Deduced a trap composed of 2 places in 420 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:15] [INFO ] Deduced a trap composed of 2 places in 415 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:16] [INFO ] Deduced a trap composed of 2 places in 418 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:16] [INFO ] Deduced a trap composed of 2 places in 421 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:17] [INFO ] Deduced a trap composed of 2 places in 445 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:17] [INFO ] Deduced a trap composed of 2 places in 544 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:18] [INFO ] Deduced a trap composed of 2 places in 569 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:19] [INFO ] Deduced a trap composed of 2 places in 612 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:19] [INFO ] Deduced a trap composed of 2 places in 596 ms of which 21 ms to minimize.
SMT process timed out in 8827ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 32 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (424 resets) in 343 ms. (116 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (16 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :453 after 7476
Interrupted probabilistic random walk after 367982 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :0 out of 1
Probabilistic random walk after 367982 steps, saw 49489 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
[2025-06-01 05:38:22] [INFO ] Invariant cache hit.
[2025-06-01 05:38:22] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:23] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:38:23] [INFO ] Deduced a trap composed of 24 places in 555 ms of which 40 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1812 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2189 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1643 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3467ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 54 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 34 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 29 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:38:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:38:27] [INFO ] Implicit Places using invariants in 701 ms returned []
[2025-06-01 05:38:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:38:27] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7476 after 9186
[2025-06-01 05:38:51] [INFO ] Implicit Places using invariants and state equation in 24361 ms returned []
Implicit Place search using SMT with State Equation took 25067 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:38:51] [INFO ] Redundant transitions in 40 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:38:51] [INFO ] Invariant cache hit.
[2025-06-01 05:38:51] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:38:57] [INFO ] Flatten gal took : 36 ms
[2025-06-01 05:38:57] [INFO ] Applying decomposition
[2025-06-01 05:38:57] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10086895355600075277.txt' '-o' '/tmp/graph10086895355600075277.bin' '-w' '/tmp/graph10086895355600075277.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10086895355600075277.bin' '-l' '-1' '-v' '-w' '/tmp/graph10086895355600075277.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:38:58] [INFO ] Decomposing Gal with order
[2025-06-01 05:38:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:38:58] [INFO ] Removed a total of 1287 redundant transitions.
[2025-06-01 05:38:58] [INFO ] Flatten gal took : 88 ms
[2025-06-01 05:38:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 1504 labels/synchronizations in 32 ms.
[2025-06-01 05:38:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7988830428090230315.gal : 12 ms
[2025-06-01 05:38:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11484502133223223025.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7988830428090230315.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11484502133223223025.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality11484502133223223025.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 64
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :64 after 64
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2187 after 4771
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :176732 after 8.69779e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:11] [INFO ] Deduced a trap composed of 25 places in 277 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:11] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:11] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:11] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:11] [INFO ] Deduced a trap composed of 24 places in 192 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:12] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:12] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:12] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:12] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:12] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:13] [INFO ] Deduced a trap composed of 2 places in 428 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:13] [INFO ] Deduced a trap composed of 2 places in 350 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:13] [INFO ] Deduced a trap composed of 24 places in 237 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:14] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:14] [INFO ] Deduced a trap composed of 24 places in 160 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:14] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:14] [INFO ] Deduced a trap composed of 24 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:14] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:15] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:15] [INFO ] Deduced a trap composed of 24 places in 202 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:16] [INFO ] Deduced a trap composed of 25 places in 212 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:16] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:16] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:16] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:16] [INFO ] Deduced a trap composed of 26 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:16] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:17] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8.69779e+06 after 1.68933e+07
[2025-06-01 05:39:17] [INFO ] Deduced a trap composed of 2 places in 433 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:18] [INFO ] Deduced a trap composed of 2 places in 427 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:18] [INFO ] Deduced a trap composed of 2 places in 578 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:19] [INFO ] Deduced a trap composed of 2 places in 588 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:20] [INFO ] Deduced a trap composed of 2 places in 557 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:20] [INFO ] Deduced a trap composed of 2 places in 469 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:20] [INFO ] Deduced a trap composed of 2 places in 436 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:21] [INFO ] Deduced a trap composed of 2 places in 431 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:21] [INFO ] Deduced a trap composed of 2 places in 449 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:21] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:39:22] [INFO ] Deduced a trap composed of 25 places in 339 ms of which 35 ms to minimize.
SMT process timed out in 30771ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30776ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55924 ms. Remains : 523/523 places, 1666/1666 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1543 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 0 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1165 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1577 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 6 ms. Remains 4 /523 variables (removed 519) and now considering 5/1666 (removed 1661) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:39:22] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:39:22] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:39:22] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:39:22] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:39:22] [INFO ] After 28ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:39:22] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:39:22] [INFO ] Flatten gal took : 1 ms
[2025-06-01 05:39:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11705669096074313225.gal : 1 ms
[2025-06-01 05:39:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14019646877693193733.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11705669096074313225.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14019646877693193733.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14019646877693193733.prop.
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.003451,3880,2,7,6,33,6,0,21,18,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.003814,4136,2,5,6,33,7,0,24,18,0
Over-approximation ignoring read arcs solved 0 properties in 74 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-11 in 147652 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:39:22] [INFO ] Computed 22 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (104 resets) in 52 ms. (188 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:39:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:39:22] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:39:22] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:39:23] [INFO ] [Real]Absence check using state equation in 560 ms returned sat
[2025-06-01 05:39:23] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:39:23] [INFO ] [Real]Added 1582 Read/Feed constraints in 265 ms returned sat
[2025-06-01 05:39:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:39:23] [INFO ] [Nat]Absence check using 20 positive place invariants in 15 ms returned sat
[2025-06-01 05:39:23] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:39:24] [INFO ] [Nat]Absence check using state equation in 566 ms returned sat
[2025-06-01 05:39:24] [INFO ] [Nat]Added 1582 Read/Feed constraints in 291 ms returned sat
[2025-06-01 05:39:24] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 158 ms.
[2025-06-01 05:39:25] [INFO ] Added : 7 causal constraints over 2 iterations in 524 ms. Result :sat
Minimization took 577 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 524 transition count 1667
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 524 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 523 transition count 1666
Applied a total of 24 rules in 108 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:39:25] [INFO ] Computed 22 invariants in 27 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10498 resets) in 5374 ms. (186 steps per ms)
BEST_FIRST walk for 1000001 steps (477 resets) in 838 ms. (1191 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:39:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:39:32] [INFO ] [Real]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:39:32] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:39:32] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2025-06-01 05:39:32] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:39:32] [INFO ] [Real]Added 1604 Read/Feed constraints in 239 ms returned sat
[2025-06-01 05:39:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:39:33] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2025-06-01 05:39:33] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:39:33] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2025-06-01 05:39:33] [INFO ] [Nat]Added 1604 Read/Feed constraints in 268 ms returned sat
[2025-06-01 05:39:34] [INFO ] Computed and/alt/rep : 1152/3049/1152 causal constraints (skipped 494 transitions) in 122 ms.
[2025-06-01 05:39:34] [INFO ] Added : 10 causal constraints over 2 iterations in 526 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 30 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 30 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:39:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:39:39] [INFO ] Implicit Places using invariants in 763 ms returned []
[2025-06-01 05:39:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:39:40] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:39:55] [INFO ] Implicit Places using invariants and state equation in 15716 ms returned []
Implicit Place search using SMT with State Equation took 16482 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:39:55] [INFO ] Redundant transitions in 36 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:39:55] [INFO ] Invariant cache hit.
[2025-06-01 05:39:55] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:19] [INFO ] Deduced a trap composed of 24 places in 334 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:20] [INFO ] Deduced a trap composed of 25 places in 376 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:20] [INFO ] Deduced a trap composed of 25 places in 394 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:21] [INFO ] Deduced a trap composed of 2 places in 548 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:21] [INFO ] Deduced a trap composed of 24 places in 435 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:22] [INFO ] Deduced a trap composed of 24 places in 290 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:22] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:22] [INFO ] Deduced a trap composed of 25 places in 210 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:23] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:23] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:23] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:23] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:23] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:24] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:24] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:24] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:24] [INFO ] Deduced a trap composed of 25 places in 161 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:24] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:24] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:24] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:25] [INFO ] Deduced a trap composed of 25 places in 349 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:26] [INFO ] Deduced a trap composed of 25 places in 356 ms of which 32 ms to minimize.
SMT process timed out in 30769ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30773ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47333 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:40:26] [INFO ] Flatten gal took : 36 ms
[2025-06-01 05:40:26] [INFO ] Flatten gal took : 37 ms
[2025-06-01 05:40:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5819220147281555574.gal : 7 ms
[2025-06-01 05:40:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12542289880563927226.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5819220147281555574.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12542289880563927226.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (420 resets) in 391 ms. (102 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (18 resets) in 67 ms. (588 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (15 resets) in 79 ms. (500 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality12542289880563927226.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 327733 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :0 out of 2
Probabilistic random walk after 327733 steps, saw 45340 distinct states, run finished after 3001 ms. (steps per millisecond=109 ) properties seen :0
[2025-06-01 05:40:29] [INFO ] Invariant cache hit.
[2025-06-01 05:40:29] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:29] [INFO ] Deduced a trap composed of 2 places in 125 ms of which 20 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:29] [INFO ] Deduced a trap composed of 2 places in 74 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:40:30] [INFO ] Deduced a trap composed of 24 places in 535 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:30] [INFO ] Deduced a trap composed of 25 places in 477 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:31] [INFO ] Deduced a trap composed of 25 places in 458 ms of which 31 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/548 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2154 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2956 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:33] [INFO ] Deduced a trap composed of 2 places in 436 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:33] [INFO ] Deduced a trap composed of 2 places in 457 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:34] [INFO ] Deduced a trap composed of 2 places in 448 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:34] [INFO ] Deduced a trap composed of 2 places in 494 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:35] [INFO ] Deduced a trap composed of 2 places in 498 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:35] [INFO ] Deduced a trap composed of 2 places in 623 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:36] [INFO ] Deduced a trap composed of 2 places in 485 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:36] [INFO ] Deduced a trap composed of 2 places in 491 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:37] [INFO ] Deduced a trap composed of 2 places in 505 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:37] [INFO ] Deduced a trap composed of 2 places in 517 ms of which 15 ms to minimize.
SMT process timed out in 8303ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 56 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (422 resets) in 413 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (16 resets) in 68 ms. (579 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7462
Interrupted probabilistic random walk after 368412 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :0 out of 1
Probabilistic random walk after 368412 steps, saw 49527 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
[2025-06-01 05:40:41] [INFO ] Invariant cache hit.
[2025-06-01 05:40:41] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:41] [INFO ] Deduced a trap composed of 2 places in 64 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:40:42] [INFO ] Deduced a trap composed of 24 places in 689 ms of which 57 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2163 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2189 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1369 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3543ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 30 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 30 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:40:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:40:45] [INFO ] Implicit Places using invariants in 944 ms returned []
[2025-06-01 05:40:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:40:46] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7462 after 9175
[2025-06-01 05:41:01] [INFO ] Implicit Places using invariants and state equation in 16122 ms returned []
Implicit Place search using SMT with State Equation took 17075 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:41:01] [INFO ] Redundant transitions in 38 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:41:01] [INFO ] Invariant cache hit.
[2025-06-01 05:41:01] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:41:16] [INFO ] Flatten gal took : 58 ms
[2025-06-01 05:41:16] [INFO ] Applying decomposition
[2025-06-01 05:41:16] [INFO ] Flatten gal took : 59 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph624723143365720229.txt' '-o' '/tmp/graph624723143365720229.bin' '-w' '/tmp/graph624723143365720229.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph624723143365720229.bin' '-l' '-1' '-v' '-w' '/tmp/graph624723143365720229.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:41:16] [INFO ] Decomposing Gal with order
[2025-06-01 05:41:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:41:16] [INFO ] Removed a total of 1281 redundant transitions.
[2025-06-01 05:41:16] [INFO ] Flatten gal took : 138 ms
[2025-06-01 05:41:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 1356 labels/synchronizations in 48 ms.
[2025-06-01 05:41:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8345327442997128421.gal : 18 ms
[2025-06-01 05:41:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5155026504255364262.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8345327442997128421.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5155026504255364262.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality5155026504255364262.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 521
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :521 after 521
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :521 after 521
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :521 after 521
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :521 after 521
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :521 after 521
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :521 after 521
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :521 after 556
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :556 after 1889
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1889 after 1.67947e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.67947e+06 after 2.57963e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:25] [INFO ] Deduced a trap composed of 24 places in 322 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:26] [INFO ] Deduced a trap composed of 25 places in 399 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:26] [INFO ] Deduced a trap composed of 25 places in 367 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:27] [INFO ] Deduced a trap composed of 2 places in 623 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:27] [INFO ] Deduced a trap composed of 24 places in 234 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:27] [INFO ] Deduced a trap composed of 24 places in 263 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:28] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:28] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:28] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:28] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:28] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:29] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:29] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:29] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:29] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:29] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:29] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:29] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:30] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:30] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:31] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:31] [INFO ] Deduced a trap composed of 25 places in 238 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:31] [INFO ] Deduced a trap composed of 25 places in 227 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:32] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:32] [INFO ] Deduced a trap composed of 25 places in 192 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:41:32] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 20 ms to minimize.
SMT process timed out in 30722ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30726ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47880 ms. Remains : 523/523 places, 1666/1666 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1543 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 0 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1165 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1577 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.0 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 5 ms. Remains 4 /523 variables (removed 519) and now considering 5/1666 (removed 1661) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:41:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:41:32] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:41:32] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:41:32] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:41:32] [INFO ] After 27ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:41:32] [INFO ] Flatten gal took : 1 ms
[2025-06-01 05:41:32] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:41:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18393855181903766985.gal : 0 ms
[2025-06-01 05:41:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5643926867501121641.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18393855181903766985.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5643926867501121641.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5643926867501121641.prop.
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.005171,3880,2,7,6,33,6,0,21,18,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.00555,4136,2,5,6,33,7,0,24,18,0
Over-approximation ignoring read arcs solved 0 properties in 76 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-12 in 130187 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:41:32] [INFO ] Computed 22 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (104 resets) in 67 ms. (147 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:41:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:41:32] [INFO ] [Real]Absence check using 20 positive place invariants in 15 ms returned sat
[2025-06-01 05:41:32] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 6 ms returned sat
[2025-06-01 05:41:33] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2025-06-01 05:41:33] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:41:33] [INFO ] [Real]Added 1582 Read/Feed constraints in 220 ms returned sat
[2025-06-01 05:41:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:41:33] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:41:33] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 8 ms returned sat
[2025-06-01 05:41:34] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2025-06-01 05:41:34] [INFO ] [Nat]Added 1582 Read/Feed constraints in 246 ms returned sat
[2025-06-01 05:41:34] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 135 ms.
[2025-06-01 05:41:35] [INFO ] Added : 6 causal constraints over 2 iterations in 643 ms. Result :sat
Minimization took 589 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 523 transition count 1666
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 523 transition count 1665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 522 transition count 1665
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 522 transition count 1665
Applied a total of 25 rules in 160 ms. Remains 522 /531 variables (removed 9) and now considering 1665/1674 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 522/531 places, 1665/1674 transitions.
// Phase 1: matrix 1665 rows 522 cols
[2025-06-01 05:41:36] [INFO ] Computed 22 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10529 resets) in 5500 ms. (181 steps per ms)
BEST_FIRST walk for 1000001 steps (480 resets) in 824 ms. (1212 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:41:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:41:42] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:41:42] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:41:42] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2025-06-01 05:41:43] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:41:43] [INFO ] [Real]Added 1605 Read/Feed constraints in 251 ms returned sat
[2025-06-01 05:41:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:41:43] [INFO ] [Nat]Absence check using 20 positive place invariants in 23 ms returned sat
[2025-06-01 05:41:43] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:41:44] [INFO ] [Nat]Absence check using state equation in 719 ms returned sat
[2025-06-01 05:41:44] [INFO ] [Nat]Added 1605 Read/Feed constraints in 403 ms returned sat
[2025-06-01 05:41:44] [INFO ] Computed and/alt/rep : 1151/3051/1151 causal constraints (skipped 494 transitions) in 114 ms.
[2025-06-01 05:41:45] [INFO ] Added : 6 causal constraints over 2 iterations in 454 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 29 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 29 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:41:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:41:50] [INFO ] Implicit Places using invariants in 979 ms returned []
[2025-06-01 05:41:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:41:51] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:42:11] [INFO ] Implicit Places using invariants and state equation in 21137 ms returned []
Implicit Place search using SMT with State Equation took 22122 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:42:11] [INFO ] Redundant transitions in 62 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:42:11] [INFO ] Invariant cache hit.
[2025-06-01 05:42:11] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:36] [INFO ] Deduced a trap composed of 24 places in 386 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:36] [INFO ] Deduced a trap composed of 25 places in 318 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:36] [INFO ] Deduced a trap composed of 25 places in 287 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:37] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:37] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:37] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:37] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:37] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:37] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:38] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:38] [INFO ] Deduced a trap composed of 2 places in 633 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:39] [INFO ] Deduced a trap composed of 2 places in 424 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:39] [INFO ] Deduced a trap composed of 2 places in 512 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:40] [INFO ] Deduced a trap composed of 2 places in 499 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:40] [INFO ] Deduced a trap composed of 2 places in 654 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:41] [INFO ] Deduced a trap composed of 2 places in 651 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:41] [INFO ] Deduced a trap composed of 25 places in 440 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:42] [INFO ] Deduced a trap composed of 24 places in 108 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:42] [INFO ] Deduced a trap composed of 25 places in 328 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:42] [INFO ] Deduced a trap composed of 24 places in 105 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 42 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:46] [INFO ] Deduced a trap composed of 25 places in 387 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:47] [INFO ] Deduced a trap composed of 25 places in 480 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:47] [INFO ] Deduced a trap composed of 25 places in 388 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:48] [INFO ] Deduced a trap composed of 25 places in 294 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:48] [INFO ] Deduced a trap composed of 25 places in 366 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:48] [INFO ] Deduced a trap composed of 25 places in 335 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:49] [INFO ] Deduced a trap composed of 25 places in 328 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:49] [INFO ] Deduced a trap composed of 25 places in 318 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:49] [INFO ] Deduced a trap composed of 25 places in 304 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:50] [INFO ] Deduced a trap composed of 25 places in 287 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:50] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:50] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:50] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:50] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:51] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:51] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:59] [INFO ] Deduced a trap composed of 25 places in 453 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:59] [INFO ] Deduced a trap composed of 25 places in 286 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:42:59] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:00] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 21 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:01] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:01] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:01] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:02] [INFO ] Deduced a trap composed of 25 places in 192 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:02] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:02] [INFO ] Deduced a trap composed of 25 places in 220 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:02] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:03] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:03] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:03] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:04] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:04] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:04] [INFO ] Deduced a trap composed of 25 places in 176 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:04] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:04] [INFO ] Deduced a trap composed of 25 places in 186 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:04] [INFO ] Deduced a trap composed of 24 places in 169 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:05] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:05] [INFO ] Deduced a trap composed of 25 places in 171 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:09] [INFO ] Deduced a trap composed of 25 places in 330 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:09] [INFO ] Deduced a trap composed of 25 places in 321 ms of which 36 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:11] [INFO ] Deduced a trap composed of 25 places in 315 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:11] [INFO ] Deduced a trap composed of 25 places in 304 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:11] [INFO ] Deduced a trap composed of 25 places in 238 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:12] [INFO ] Deduced a trap composed of 25 places in 257 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:12] [INFO ] Deduced a trap composed of 25 places in 261 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:12] [INFO ] Deduced a trap composed of 25 places in 254 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:12] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 22 ms to minimize.
SMT process timed out in 60976ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60981ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83210 ms. Remains : 522/522 places, 1665/1665 transitions.
[2025-06-01 05:43:13] [INFO ] Flatten gal took : 80 ms
RANDOM walk for 40000 steps (418 resets) in 384 ms. (103 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (16 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
[2025-06-01 05:43:13] [INFO ] Flatten gal took : 76 ms
BEST_FIRST walk for 40004 steps (17 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
[2025-06-01 05:43:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5065946507590530953.gal : 12 ms
[2025-06-01 05:43:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15880848978358456557.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5065946507590530953.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15880848978358456557.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15880848978358456557.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 295372 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :0 out of 2
Probabilistic random walk after 295372 steps, saw 41727 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
[2025-06-01 05:43:16] [INFO ] Invariant cache hit.
[2025-06-01 05:43:16] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:16] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 4 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:16] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:16] [INFO ] Deduced a trap composed of 24 places in 517 ms of which 37 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 1/25 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2150 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2152 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1718 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 1/25 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:18] [INFO ] Deduced a trap composed of 2 places in 460 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:18] [INFO ] Deduced a trap composed of 2 places in 396 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:43:19] [INFO ] Deduced a trap composed of 2 places in 459 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:19] [INFO ] Deduced a trap composed of 2 places in 457 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:20] [INFO ] Deduced a trap composed of 2 places in 451 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:20] [INFO ] Deduced a trap composed of 2 places in 384 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:21] [INFO ] Deduced a trap composed of 2 places in 469 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:21] [INFO ] Deduced a trap composed of 2 places in 454 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:22] [INFO ] Deduced a trap composed of 2 places in 447 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:22] [INFO ] Deduced a trap composed of 2 places in 451 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:22] [INFO ] Deduced a trap composed of 2 places in 458 ms of which 15 ms to minimize.
SMT process timed out in 6880ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 29 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 522/522 places, 1665/1665 transitions.
RANDOM walk for 40000 steps (420 resets) in 324 ms. (123 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (16 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7468
Interrupted probabilistic random walk after 393193 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :0 out of 1
Probabilistic random walk after 393193 steps, saw 52370 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
[2025-06-01 05:43:26] [INFO ] Invariant cache hit.
[2025-06-01 05:43:26] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:26] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:26] [INFO ] Deduced a trap composed of 24 places in 606 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:43:27] [INFO ] Deduced a trap composed of 25 places in 717 ms of which 53 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3064 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 1/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1599 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4685ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 38 ms.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 30 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:43:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:43:31] [INFO ] Implicit Places using invariants in 610 ms returned []
[2025-06-01 05:43:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:43:32] [INFO ] State equation strengthened by 1605 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7468 after 9180
[2025-06-01 05:43:50] [INFO ] Implicit Places using invariants and state equation in 19242 ms returned []
Implicit Place search using SMT with State Equation took 19858 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:43:50] [INFO ] Redundant transitions in 37 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:43:50] [INFO ] Invariant cache hit.
[2025-06-01 05:43:50] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:44:03] [INFO ] Flatten gal took : 58 ms
[2025-06-01 05:44:03] [INFO ] Applying decomposition
[2025-06-01 05:44:03] [INFO ] Flatten gal took : 57 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3555928887284131123.txt' '-o' '/tmp/graph3555928887284131123.bin' '-w' '/tmp/graph3555928887284131123.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3555928887284131123.bin' '-l' '-1' '-v' '-w' '/tmp/graph3555928887284131123.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:44:03] [INFO ] Decomposing Gal with order
[2025-06-01 05:44:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:44:03] [INFO ] Removed a total of 1288 redundant transitions.
[2025-06-01 05:44:03] [INFO ] Flatten gal took : 93 ms
[2025-06-01 05:44:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1540 labels/synchronizations in 35 ms.
[2025-06-01 05:44:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality894635729865820916.gal : 13 ms
[2025-06-01 05:44:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15785499676383794139.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality894635729865820916.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15785499676383794139.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality15785499676383794139.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 59
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :59 after 59
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :59 after 59
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :59 after 59
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :59 after 59
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :59 after 59
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :59 after 68
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :68 after 1586
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1586 after 1978
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1978 after 1.569e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.569e+06 after 1.87066e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:17] [INFO ] Deduced a trap composed of 24 places in 236 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:17] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:18] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:18] [INFO ] Deduced a trap composed of 25 places in 247 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:18] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:18] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:19] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:19] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:19] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:19] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:20] [INFO ] Deduced a trap composed of 2 places in 606 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:20] [INFO ] Deduced a trap composed of 2 places in 577 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:44:21] [INFO ] Deduced a trap composed of 2 places in 581 ms of which 23 ms to minimize.
SMT process timed out in 30675ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 30678ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50616 ms. Remains : 522/522 places, 1665/1665 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1542 edges and 522 vertex of which 438 / 522 are part of one of the 2 SCC in 0 ms
Free SCC test removed 436 places
Drop transitions (Empty/Sink Transition effects.) removed 1164 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1576 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.0 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 9 ms. Remains 4 /522 variables (removed 518) and now considering 5/1665 (removed 1660) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:44:21] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:44:21] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:44:21] [INFO ] After 5ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:44:21] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:44:21] [INFO ] After 38ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:44:21] [INFO ] Flatten gal took : 1 ms
[2025-06-01 05:44:21] [INFO ] Flatten gal took : 1 ms
[2025-06-01 05:44:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11765783374942486318.gal : 0 ms
[2025-06-01 05:44:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16157466476645420178.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11765783374942486318.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16157466476645420178.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16157466476645420178.prop.
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.004349,3880,2,7,6,33,6,0,21,18,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.004912,4136,2,5,6,33,7,0,24,18,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 121 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-13 in 169037 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:44:21] [INFO ] Computed 22 invariants in 22 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (103 resets) in 83 ms. (119 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 14 ms. (666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:44:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:44:21] [INFO ] [Real]Absence check using 20 positive place invariants in 19 ms returned sat
[2025-06-01 05:44:21] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:44:22] [INFO ] [Real]Absence check using state equation in 587 ms returned sat
[2025-06-01 05:44:22] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:44:22] [INFO ] [Real]Added 1582 Read/Feed constraints in 252 ms returned sat
[2025-06-01 05:44:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:44:23] [INFO ] [Nat]Absence check using 20 positive place invariants in 23 ms returned sat
[2025-06-01 05:44:23] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:44:23] [INFO ] [Nat]Absence check using state equation in 646 ms returned sat
[2025-06-01 05:44:23] [INFO ] [Nat]Added 1582 Read/Feed constraints in 233 ms returned sat
[2025-06-01 05:44:24] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 113 ms.
[2025-06-01 05:44:24] [INFO ] Added : 8 causal constraints over 2 iterations in 443 ms. Result :sat
Minimization took 587 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 523 transition count 1666
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 523 transition count 1665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 522 transition count 1665
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 522 transition count 1665
Applied a total of 25 rules in 172 ms. Remains 522 /531 variables (removed 9) and now considering 1665/1674 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 522/531 places, 1665/1674 transitions.
// Phase 1: matrix 1665 rows 522 cols
[2025-06-01 05:44:25] [INFO ] Computed 22 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10536 resets) in 5350 ms. (186 steps per ms)
BEST_FIRST walk for 1000001 steps (481 resets) in 817 ms. (1222 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:44:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:44:31] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-01 05:44:31] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:44:32] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2025-06-01 05:44:32] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:44:32] [INFO ] [Real]Added 1605 Read/Feed constraints in 224 ms returned sat
[2025-06-01 05:44:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:44:32] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:44:32] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:44:32] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2025-06-01 05:44:33] [INFO ] [Nat]Added 1605 Read/Feed constraints in 242 ms returned sat
[2025-06-01 05:44:33] [INFO ] Computed and/alt/rep : 1151/3051/1151 causal constraints (skipped 494 transitions) in 116 ms.
[2025-06-01 05:44:33] [INFO ] Added : 6 causal constraints over 2 iterations in 455 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 29 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 28 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:44:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:44:39] [INFO ] Implicit Places using invariants in 764 ms returned []
[2025-06-01 05:44:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:44:39] [INFO ] State equation strengthened by 1605 read => feed constraints.
[2025-06-01 05:44:59] [INFO ] Implicit Places using invariants and state equation in 20718 ms returned []
Implicit Place search using SMT with State Equation took 21489 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:44:59] [INFO ] Redundant transitions in 38 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:44:59] [INFO ] Invariant cache hit.
[2025-06-01 05:44:59] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:19] [INFO ] Deduced a trap composed of 24 places in 387 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:19] [INFO ] Deduced a trap composed of 25 places in 360 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:20] [INFO ] Deduced a trap composed of 25 places in 328 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:20] [INFO ] Deduced a trap composed of 25 places in 323 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:20] [INFO ] Deduced a trap composed of 25 places in 301 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:21] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:21] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:21] [INFO ] Deduced a trap composed of 25 places in 166 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:21] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:21] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:22] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:22] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:22] [INFO ] Deduced a trap composed of 25 places in 213 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:22] [INFO ] Deduced a trap composed of 26 places in 169 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:23] [INFO ] Deduced a trap composed of 2 places in 538 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:23] [INFO ] Deduced a trap composed of 24 places in 611 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:24] [INFO ] Deduced a trap composed of 25 places in 423 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:24] [INFO ] Deduced a trap composed of 25 places in 497 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:25] [INFO ] Deduced a trap composed of 24 places in 480 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:25] [INFO ] Deduced a trap composed of 24 places in 315 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:26] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:27] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:27] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:27] [INFO ] Deduced a trap composed of 2 places in 517 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:28] [INFO ] Deduced a trap composed of 25 places in 498 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:28] [INFO ] Deduced a trap composed of 25 places in 362 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:29] [INFO ] Deduced a trap composed of 25 places in 371 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:29] [INFO ] Deduced a trap composed of 25 places in 427 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:29] [INFO ] Deduced a trap composed of 25 places in 305 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:30] [INFO ] Deduced a trap composed of 25 places in 290 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:30] [INFO ] Deduced a trap composed of 25 places in 257 ms of which 24 ms to minimize.
SMT process timed out in 30735ms, After SMT, problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 30739ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52309 ms. Remains : 522/522 places, 1665/1665 transitions.
[2025-06-01 05:45:30] [INFO ] Flatten gal took : 36 ms
[2025-06-01 05:45:30] [INFO ] Flatten gal took : 39 ms
[2025-06-01 05:45:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5467612789270432260.gal : 7 ms
[2025-06-01 05:45:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18089532358809611072.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5467612789270432260.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18089532358809611072.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (421 resets) in 534 ms. (74 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (18 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (18 resets) in 67 ms. (588 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality18089532358809611072.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 235
Interrupted probabilistic random walk after 309908 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 2
Probabilistic random walk after 309908 steps, saw 43352 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2025-06-01 05:45:33] [INFO ] Invariant cache hit.
[2025-06-01 05:45:33] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:33] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 3 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:33] [INFO ] Deduced a trap composed of 2 places in 37 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:45:34] [INFO ] Deduced a trap composed of 24 places in 657 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:35] [INFO ] Deduced a trap composed of 25 places in 455 ms of which 35 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2469 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:45:37] [INFO ] Deduced a trap composed of 2 places in 691 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:37] [INFO ] Deduced a trap composed of 2 places in 619 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:38] [INFO ] Deduced a trap composed of 2 places in 453 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:38] [INFO ] Deduced a trap composed of 2 places in 646 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:39] [INFO ] Deduced a trap composed of 2 places in 589 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:40] [INFO ] Deduced a trap composed of 2 places in 563 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:40] [INFO ] Deduced a trap composed of 2 places in 533 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:41] [INFO ] Deduced a trap composed of 2 places in 520 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:41] [INFO ] Deduced a trap composed of 2 places in 470 ms of which 15 ms to minimize.
SMT process timed out in 7847ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 33 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 522/522 places, 1665/1665 transitions.
RANDOM walk for 40000 steps (425 resets) in 304 ms. (131 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (17 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7470
Interrupted probabilistic random walk after 332448 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :0 out of 1
Probabilistic random walk after 332448 steps, saw 45836 distinct states, run finished after 3005 ms. (steps per millisecond=110 ) properties seen :0
[2025-06-01 05:45:44] [INFO ] Invariant cache hit.
[2025-06-01 05:45:44] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:44] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:45] [INFO ] Deduced a trap composed of 24 places in 493 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:45:45] [INFO ] Deduced a trap composed of 25 places in 447 ms of which 32 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2187 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2187 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2187/2187 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2135 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 479/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1665/2185 variables, 520/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2185 variables, 1605/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2185 variables, 1/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2185 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2187 variables, 2/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2187 variables, 0/2153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2187/2187 variables, and 2153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1551 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1605/1605 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3699ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 1 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 36 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 522/522 places, 1665/1665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1665/1665 transitions.
Applied a total of 0 rules in 36 ms. Remains 522 /522 variables (removed 0) and now considering 1665/1665 (removed 0) transitions.
[2025-06-01 05:45:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:45:49] [INFO ] Implicit Places using invariants in 971 ms returned []
[2025-06-01 05:45:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:45:50] [INFO ] State equation strengthened by 1605 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7470 after 9184
[2025-06-01 05:46:10] [INFO ] Implicit Places using invariants and state equation in 20853 ms returned []
Implicit Place search using SMT with State Equation took 21831 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:46:10] [INFO ] Redundant transitions in 37 ms returned []
Running 1645 sub problems to find dead transitions.
[2025-06-01 05:46:10] [INFO ] Invariant cache hit.
[2025-06-01 05:46:10] [INFO ] State equation strengthened by 1605 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:46:20] [INFO ] Flatten gal took : 38 ms
[2025-06-01 05:46:20] [INFO ] Applying decomposition
[2025-06-01 05:46:20] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3629293098942623501.txt' '-o' '/tmp/graph3629293098942623501.bin' '-w' '/tmp/graph3629293098942623501.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3629293098942623501.bin' '-l' '-1' '-v' '-w' '/tmp/graph3629293098942623501.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:46:20] [INFO ] Decomposing Gal with order
[2025-06-01 05:46:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:46:20] [INFO ] Removed a total of 1288 redundant transitions.
[2025-06-01 05:46:20] [INFO ] Flatten gal took : 94 ms
[2025-06-01 05:46:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 1466 labels/synchronizations in 34 ms.
[2025-06-01 05:46:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4815171445574922060.gal : 13 ms
[2025-06-01 05:46:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18289756345935699525.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4815171445574922060.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18289756345935699525.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality18289756345935699525.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 834
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :834 after 834
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :834 after 834
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :834 after 834
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :834 after 834
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :834 after 850
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :850 after 856
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :856 after 866
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :866 after 2685
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2685 after 166263
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :166263 after 7.19008e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:29] [INFO ] Deduced a trap composed of 24 places in 466 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:30] [INFO ] Deduced a trap composed of 25 places in 284 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:30] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:30] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:30] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:31] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:31] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:31] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:31] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:31] [INFO ] Deduced a trap composed of 25 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:31] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:32] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:32] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:32] [INFO ] Deduced a trap composed of 26 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:32] [INFO ] Deduced a trap composed of 2 places in 382 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:33] [INFO ] Deduced a trap composed of 24 places in 385 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:33] [INFO ] Deduced a trap composed of 25 places in 358 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:33] [INFO ] Deduced a trap composed of 25 places in 324 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:34] [INFO ] Deduced a trap composed of 24 places in 319 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:34] [INFO ] Deduced a trap composed of 24 places in 283 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:35] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:35] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:35] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:36] [INFO ] Deduced a trap composed of 2 places in 369 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7.19008e+06 after 8.49965e+06
[2025-06-01 05:46:36] [INFO ] Deduced a trap composed of 25 places in 418 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:36] [INFO ] Deduced a trap composed of 25 places in 305 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:37] [INFO ] Deduced a trap composed of 25 places in 310 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:37] [INFO ] Deduced a trap composed of 25 places in 284 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:37] [INFO ] Deduced a trap composed of 25 places in 262 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:38] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:38] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:38] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:38] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:38] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:38] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:38] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:38] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:39] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:39] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:39] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 521/2187 variables, and 62 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/521 variables, 40/62 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:43] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:44] [INFO ] Deduced a trap composed of 25 places in 170 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:44] [INFO ] Deduced a trap composed of 25 places in 158 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:44] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:44] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:44] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:44] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:44] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:44] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:45] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:45] [INFO ] Deduced a trap composed of 24 places in 350 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:51] [INFO ] Deduced a trap composed of 25 places in 417 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:51] [INFO ] Deduced a trap composed of 2 places in 424 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:52] [INFO ] Deduced a trap composed of 2 places in 344 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:52] [INFO ] Deduced a trap composed of 2 places in 351 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:55] [INFO ] Deduced a trap composed of 24 places in 460 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:55] [INFO ] Deduced a trap composed of 25 places in 325 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:55] [INFO ] Deduced a trap composed of 25 places in 324 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:55] [INFO ] Deduced a trap composed of 25 places in 296 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:56] [INFO ] Deduced a trap composed of 25 places in 345 ms of which 30 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:57] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:57] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:57] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:57] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:58] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:58] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:58] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:58] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:58] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:58] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:58] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:59] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:59] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:59] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:59] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:59] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:59] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:59] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:46:59] [INFO ] Deduced a trap composed of 24 places in 123 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:00] [INFO ] Deduced a trap composed of 25 places in 413 ms of which 39 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:01] [INFO ] Deduced a trap composed of 25 places in 196 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:01] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:01] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:02] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:02] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:02] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:02] [INFO ] Deduced a trap composed of 25 places in 174 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:02] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:02] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:03] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:03] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:03] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:03] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:03] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:03] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:04] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:04] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:04] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:04] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:04] [INFO ] Deduced a trap composed of 24 places in 105 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:05] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:06] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:06] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:06] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:06] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:06] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:06] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:06] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:06] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:07] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:07] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:07] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:07] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:07] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:47:07] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 521/2187 variables, and 137 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30098 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/522 constraints, ReadFeed: 0/1605 constraints, PredecessorRefiner: 0/1645 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60619ms problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60623ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82539 ms. Remains : 522/522 places, 1665/1665 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-14 in 169466 ms.
Starting property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
// Phase 1: matrix 1674 rows 531 cols
[2025-06-01 05:47:11] [INFO ] Computed 22 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (104 resets) in 88 ms. (112 steps per ms)
BEST_FIRST walk for 10001 steps (5 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:47:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:47:11] [INFO ] [Real]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 05:47:11] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:47:11] [INFO ] [Real]Absence check using state equation in 549 ms returned sat
[2025-06-01 05:47:12] [INFO ] State equation strengthened by 1582 read => feed constraints.
[2025-06-01 05:47:12] [INFO ] [Real]Added 1582 Read/Feed constraints in 242 ms returned sat
[2025-06-01 05:47:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 05:47:12] [INFO ] [Nat]Absence check using 20 positive place invariants in 21 ms returned sat
[2025-06-01 05:47:12] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:47:13] [INFO ] [Nat]Absence check using state equation in 685 ms returned sat
[2025-06-01 05:47:13] [INFO ] [Nat]Added 1582 Read/Feed constraints in 232 ms returned sat
[2025-06-01 05:47:13] [INFO ] Computed and/alt/rep : 1160/3017/1160 causal constraints (skipped 494 transitions) in 113 ms.
[2025-06-01 05:47:13] [INFO ] Added : 6 causal constraints over 2 iterations in 433 ms. Result :sat
Minimization took 571 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1674/1674 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 524 transition count 1667
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 524 transition count 1666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 523 transition count 1666
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 523 transition count 1666
Applied a total of 24 rules in 123 ms. Remains 523 /531 variables (removed 8) and now considering 1666/1674 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 523/531 places, 1666/1674 transitions.
// Phase 1: matrix 1666 rows 523 cols
[2025-06-01 05:47:14] [INFO ] Computed 22 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[20]
RANDOM walk for 1000000 steps (10531 resets) in 5109 ms. (195 steps per ms)
BEST_FIRST walk for 1000001 steps (477 resets) in 815 ms. (1225 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[20]
[2025-06-01 05:47:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:47:20] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 05:47:20] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 5 ms returned sat
[2025-06-01 05:47:21] [INFO ] [Real]Absence check using state equation in 626 ms returned sat
[2025-06-01 05:47:21] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:47:21] [INFO ] [Real]Added 1604 Read/Feed constraints in 245 ms returned sat
[2025-06-01 05:47:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 05:47:21] [INFO ] [Nat]Absence check using 20 positive place invariants in 20 ms returned sat
[2025-06-01 05:47:21] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 9 ms returned sat
[2025-06-01 05:47:22] [INFO ] [Nat]Absence check using state equation in 581 ms returned sat
[2025-06-01 05:47:22] [INFO ] [Nat]Added 1604 Read/Feed constraints in 252 ms returned sat
[2025-06-01 05:47:22] [INFO ] Computed and/alt/rep : 1152/3047/1152 causal constraints (skipped 494 transitions) in 154 ms.
[2025-06-01 05:47:23] [INFO ] Added : 9 causal constraints over 2 iterations in 698 ms. Result :sat
Minimization took 4366 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[20]
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 29 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 28 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:47:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:47:28] [INFO ] Implicit Places using invariants in 894 ms returned []
[2025-06-01 05:47:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:47:29] [INFO ] State equation strengthened by 1604 read => feed constraints.
[2025-06-01 05:47:45] [INFO ] Implicit Places using invariants and state equation in 17111 ms returned []
Implicit Place search using SMT with State Equation took 18007 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:47:45] [INFO ] Redundant transitions in 37 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:47:45] [INFO ] Invariant cache hit.
[2025-06-01 05:47:45] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:04] [INFO ] Deduced a trap composed of 24 places in 402 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:04] [INFO ] Deduced a trap composed of 25 places in 357 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:05] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:05] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:05] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:06] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:06] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:06] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:06] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:06] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:07] [INFO ] Deduced a trap composed of 2 places in 387 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:07] [INFO ] Deduced a trap composed of 2 places in 389 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:08] [INFO ] Deduced a trap composed of 2 places in 557 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:08] [INFO ] Deduced a trap composed of 2 places in 407 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:09] [INFO ] Deduced a trap composed of 2 places in 432 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:09] [INFO ] Deduced a trap composed of 2 places in 433 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:10] [INFO ] Deduced a trap composed of 2 places in 514 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:10] [INFO ] Deduced a trap composed of 2 places in 563 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:11] [INFO ] Deduced a trap composed of 2 places in 580 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:11] [INFO ] Deduced a trap composed of 2 places in 432 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:13] [INFO ] Deduced a trap composed of 24 places in 362 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:13] [INFO ] Deduced a trap composed of 25 places in 352 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:13] [INFO ] Deduced a trap composed of 24 places in 343 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:14] [INFO ] Deduced a trap composed of 25 places in 315 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:14] [INFO ] Deduced a trap composed of 25 places in 323 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:14] [INFO ] Deduced a trap composed of 24 places in 401 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:15] [INFO ] Deduced a trap composed of 24 places in 445 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:15] [INFO ] Deduced a trap composed of 25 places in 380 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:16] [INFO ] Deduced a trap composed of 24 places in 388 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:16] [INFO ] Deduced a trap composed of 25 places in 359 ms of which 37 ms to minimize.
SMT process timed out in 30597ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30602ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48683 ms. Remains : 523/523 places, 1666/1666 transitions.
[2025-06-01 05:48:16] [INFO ] Flatten gal took : 53 ms
[2025-06-01 05:48:16] [INFO ] Flatten gal took : 52 ms
RANDOM walk for 40000 steps (417 resets) in 382 ms. (104 steps per ms) remains 2/2 properties
[2025-06-01 05:48:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3820106395966777167.gal : 25 ms
[2025-06-01 05:48:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4675335800573227768.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3820106395966777167.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4675335800573227768.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (18 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (17 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4675335800573227768.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 147
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :147 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 151
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :151 after 155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :155 after 156
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :156 after 157
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :157 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 174
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :174 after 199
Interrupted probabilistic random walk after 315603 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 2
Probabilistic random walk after 315603 steps, saw 44006 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
[2025-06-01 05:48:19] [INFO ] Invariant cache hit.
[2025-06-01 05:48:19] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :199 after 235
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:19] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:19] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :235 after 319
[2025-06-01 05:48:20] [INFO ] Deduced a trap composed of 24 places in 678 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:21] [INFO ] Deduced a trap composed of 25 places in 471 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:21] [INFO ] Deduced a trap composed of 25 places in 453 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:22] [INFO ] Deduced a trap composed of 25 places in 424 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:22] [INFO ] Deduced a trap composed of 25 places in 536 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :319 after 452
[2025-06-01 05:48:23] [INFO ] Deduced a trap composed of 25 places in 375 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:23] [INFO ] Deduced a trap composed of 25 places in 425 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:23] [INFO ] Deduced a trap composed of 25 places in 427 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:24] [INFO ] Deduced a trap composed of 25 places in 380 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:24] [INFO ] Deduced a trap composed of 25 places in 342 ms of which 15 ms to minimize.
SMT process timed out in 5048ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 523/523 places, 1666/1666 transitions.
RANDOM walk for 40000 steps (418 resets) in 385 ms. (103 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (17 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 355863 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 1
Probabilistic random walk after 355863 steps, saw 48285 distinct states, run finished after 3021 ms. (steps per millisecond=117 ) properties seen :0
[2025-06-01 05:48:27] [INFO ] Invariant cache hit.
[2025-06-01 05:48:27] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:28] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:48:28] [INFO ] Deduced a trap composed of 24 places in 668 ms of which 51 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :452 after 7461
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 0/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/2189 variables, 2/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2189 variables, 0/2151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2189/2189 variables, and 2151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2100 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1666/2187 variables, 521/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2187 variables, 1604/2149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2187 variables, 1/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2187 variables, 0/2150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2189 variables, 2/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2189 variables, 0/2152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2189/2189 variables, and 2152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1527 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1604/1604 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3639ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 48 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 523/523 places, 1666/1666 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1666/1666 transitions.
Applied a total of 0 rules in 49 ms. Remains 523 /523 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2025-06-01 05:48:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:48:32] [INFO ] Implicit Places using invariants in 871 ms returned []
[2025-06-01 05:48:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:48:33] [INFO ] State equation strengthened by 1604 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7461 after 9166
[2025-06-01 05:48:49] [INFO ] Implicit Places using invariants and state equation in 16834 ms returned []
Implicit Place search using SMT with State Equation took 17708 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:48:49] [INFO ] Redundant transitions in 37 ms returned []
Running 1646 sub problems to find dead transitions.
[2025-06-01 05:48:49] [INFO ] Invariant cache hit.
[2025-06-01 05:48:49] [INFO ] State equation strengthened by 1604 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-01 05:49:06] [INFO ] Flatten gal took : 36 ms
[2025-06-01 05:49:06] [INFO ] Applying decomposition
[2025-06-01 05:49:06] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4957271252045098372.txt' '-o' '/tmp/graph4957271252045098372.bin' '-w' '/tmp/graph4957271252045098372.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4957271252045098372.bin' '-l' '-1' '-v' '-w' '/tmp/graph4957271252045098372.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:49:06] [INFO ] Decomposing Gal with order
[2025-06-01 05:49:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:49:07] [INFO ] Removed a total of 1287 redundant transitions.
[2025-06-01 05:49:07] [INFO ] Flatten gal took : 87 ms
[2025-06-01 05:49:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 1500 labels/synchronizations in 31 ms.
[2025-06-01 05:49:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4757816375212564467.gal : 11 ms
[2025-06-01 05:49:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16788574711025358816.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4757816375212564467.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16788574711025358816.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality16788574711025358816.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 52
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :52 after 52
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :52 after 52
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :52 after 52
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :52 after 52
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :52 after 52
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :52 after 52
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :52 after 52
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :52 after 1421
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1421 after 80746
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:11] [INFO ] Deduced a trap composed of 24 places in 263 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:11] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:11] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:11] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:11] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:12] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:12] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:12] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:12] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
[2025-06-01 05:49:12] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 5 ms to minimize.
SDD size :80746 after 4.75836e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:12] [INFO ] Deduced a trap composed of 2 places in 312 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:13] [INFO ] Deduced a trap composed of 2 places in 394 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:13] [INFO ] Deduced a trap composed of 2 places in 402 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:14] [INFO ] Deduced a trap composed of 2 places in 392 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:14] [INFO ] Deduced a trap composed of 2 places in 420 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:15] [INFO ] Deduced a trap composed of 2 places in 421 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:15] [INFO ] Deduced a trap composed of 2 places in 434 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:15] [INFO ] Deduced a trap composed of 2 places in 434 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:16] [INFO ] Deduced a trap composed of 2 places in 417 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:16] [INFO ] Deduced a trap composed of 2 places in 429 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:17] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:18] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:18] [INFO ] Deduced a trap composed of 24 places in 224 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:18] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:18] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:19] [INFO ] Deduced a trap composed of 24 places in 243 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:19] [INFO ] Deduced a trap composed of 24 places in 306 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:19] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:19] [INFO ] Deduced a trap composed of 24 places in 235 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:49:20] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 25 ms to minimize.
SMT process timed out in 30702ms, After SMT, problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 30705ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48510 ms. Remains : 523/523 places, 1666/1666 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1543 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 1 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1165 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1577 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 11 ms. Remains 4 /523 variables (removed 519) and now considering 5/1666 (removed 1661) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:49:20] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:49:20] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:49:20] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:49:20] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:49:20] [INFO ] After 27ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:49:20] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:49:20] [INFO ] Flatten gal took : 0 ms
[2025-06-01 05:49:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3119128196627887526.gal : 0 ms
[2025-06-01 05:49:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1908497916409164104.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3119128196627887526.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1908497916409164104.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1908497916409164104.prop.
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6,0.003925,3880,2,7,6,33,6,0,21,18,0
Total reachable state count : 6
Verifying 1 reachability properties.
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.00454,4136,2,5,6,33,7,0,24,18,0
Over-approximation ignoring read arcs solved 0 properties in 75 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[20]
Ending property specific reduction for CANInsertWithFailure-PT-020-UpperBounds-15 in 129129 ms.
[2025-06-01 05:49:20] [INFO ] Flatten gal took : 29 ms
[2025-06-01 05:49:20] [INFO ] Applying decomposition
[2025-06-01 05:49:20] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11252533806508552387.txt' '-o' '/tmp/graph11252533806508552387.bin' '-w' '/tmp/graph11252533806508552387.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11252533806508552387.bin' '-l' '-1' '-v' '-w' '/tmp/graph11252533806508552387.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:49:20] [INFO ] Decomposing Gal with order
[2025-06-01 05:49:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:49:20] [INFO ] Removed a total of 1268 redundant transitions.
[2025-06-01 05:49:20] [INFO ] Flatten gal took : 88 ms
[2025-06-01 05:49:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 1255 labels/synchronizations in 27 ms.
[2025-06-01 05:49:20] [INFO ] Time to serialize gal into /tmp/UpperBounds16422500807572178887.gal : 10 ms
[2025-06-01 05:49:20] [INFO ] Time to serialize properties into /tmp/UpperBounds13644036379249681557.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16422500807572178887.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13644036379249681557.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds13644036379249681557.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-020"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-020, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-smll-174853813600269"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-020.tgz
mv CANInsertWithFailure-PT-020 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;