Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r069-tall-171620503900125.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CANInsertWithFailure-PT-040, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503900125
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 9.8M May 18 16:42 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

here is the order used to build the result vector(from text file)
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716395826287

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 16:37:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-22 16:37:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 16:37:07] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2024-05-22 16:37:07] [INFO ] Transformed 3684 places.
[2024-05-22 16:37:07] [INFO ] Transformed 9840 transitions.
[2024-05-22 16:37:08] [INFO ] Parsed PT model containing 3684 places and 9840 transitions and 26400 arcs in 510 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 19 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 9840 rows 3684 cols
[2024-05-22 16:37:08] [INFO ] Computed 43 invariants in 476 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:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 1]
RANDOM walk for 10000 steps (10 resets) in 159 ms. (62 steps per ms)
FORMULA CANInsertWithFailure-PT-040-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150015 steps (30 resets) in 175 ms. (852 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2024-05-22 16:37:09] [INFO ] Invariant cache hit.
[2024-05-22 16:37:09] [INFO ] [Real]Absence check using 41 positive place invariants in 82 ms returned sat
[2024-05-22 16:37:09] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 34 ms returned sat
[2024-05-22 16:37:12] [INFO ] [Real]Absence check using state equation in 2449 ms returned sat
[2024-05-22 16:37:12] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-22 16:37:12] [INFO ] [Real]Added 3160 Read/Feed constraints in 244 ms returned sat
[2024-05-22 16:37:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:37:13] [INFO ] [Nat]Absence check using 41 positive place invariants in 67 ms returned sat
[2024-05-22 16:37:13] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:37:15] [INFO ] [Nat]Absence check using state equation in 2323 ms returned sat
[2024-05-22 16:37:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:37:17] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1161 ms returned unknown
[2024-05-22 16:37:17] [INFO ] [Real]Absence check using 41 positive place invariants in 69 ms returned sat
[2024-05-22 16:37:17] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-22 16:37:19] [INFO ] [Real]Absence check using state equation in 2324 ms returned sat
[2024-05-22 16:37:20] [INFO ] [Real]Added 3160 Read/Feed constraints in 262 ms returned sat
[2024-05-22 16:37:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:37:21] [INFO ] [Nat]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-22 16:37:21] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:37:23] [INFO ] [Nat]Absence check using state equation in 2436 ms returned sat
[2024-05-22 16:37:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:37:24] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1168 ms returned unknown
[2024-05-22 16:37:25] [INFO ] [Real]Absence check using 41 positive place invariants in 60 ms returned sat
[2024-05-22 16:37:25] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:37:27] [INFO ] [Real]Absence check using state equation in 2260 ms returned sat
[2024-05-22 16:37:27] [INFO ] [Real]Added 3160 Read/Feed constraints in 251 ms returned sat
[2024-05-22 16:37:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:37:28] [INFO ] [Nat]Absence check using 41 positive place invariants in 62 ms returned sat
[2024-05-22 16:37:28] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 35 ms returned sat
[2024-05-22 16:37:30] [INFO ] [Nat]Absence check using state equation in 2302 ms returned sat
[2024-05-22 16:37:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:37:32] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1152 ms returned unknown
[2024-05-22 16:37:32] [INFO ] [Real]Absence check using 41 positive place invariants in 67 ms returned sat
[2024-05-22 16:37:32] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-22 16:37:34] [INFO ] [Real]Absence check using state equation in 2323 ms returned sat
[2024-05-22 16:37:35] [INFO ] [Real]Added 3160 Read/Feed constraints in 266 ms returned sat
[2024-05-22 16:37:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:37:35] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:37:35] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-22 16:37:38] [INFO ] [Nat]Absence check using state equation in 2328 ms returned sat
[2024-05-22 16:37:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:37:39] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1151 ms returned unknown
[2024-05-22 16:37:39] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2024-05-22 16:37:39] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:37:42] [INFO ] [Real]Absence check using state equation in 2357 ms returned sat
[2024-05-22 16:37:42] [INFO ] [Real]Added 3160 Read/Feed constraints in 244 ms returned sat
[2024-05-22 16:37:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:37:43] [INFO ] [Nat]Absence check using 41 positive place invariants in 52 ms returned sat
[2024-05-22 16:37:43] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 32 ms returned sat
[2024-05-22 16:37:45] [INFO ] [Nat]Absence check using state equation in 2380 ms returned sat
[2024-05-22 16:37:46] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:37:46] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1169 ms returned unknown
[2024-05-22 16:37:47] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2024-05-22 16:37:47] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 37 ms returned sat
[2024-05-22 16:37:49] [INFO ] [Real]Absence check using state equation in 2314 ms returned sat
[2024-05-22 16:37:49] [INFO ] [Real]Added 3160 Read/Feed constraints in 255 ms returned sat
[2024-05-22 16:37:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:37:50] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:37:50] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-22 16:37:52] [INFO ] [Nat]Absence check using state equation in 2309 ms returned sat
[2024-05-22 16:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:37:54] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1143 ms returned unknown
[2024-05-22 16:37:54] [INFO ] [Real]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-22 16:37:54] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-22 16:37:56] [INFO ] [Real]Absence check using state equation in 2323 ms returned sat
[2024-05-22 16:37:57] [INFO ] [Real]Added 3160 Read/Feed constraints in 248 ms returned sat
[2024-05-22 16:37:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:37:57] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:37:57] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-22 16:38:00] [INFO ] [Nat]Absence check using state equation in 2463 ms returned sat
[2024-05-22 16:38:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:38:01] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1162 ms returned unknown
[2024-05-22 16:38:01] [INFO ] [Real]Absence check using 41 positive place invariants in 63 ms returned sat
[2024-05-22 16:38:01] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-22 16:38:04] [INFO ] [Real]Absence check using state equation in 2390 ms returned sat
[2024-05-22 16:38:04] [INFO ] [Real]Added 3160 Read/Feed constraints in 255 ms returned sat
[2024-05-22 16:38:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:38:05] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:38:05] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 34 ms returned sat
[2024-05-22 16:38:07] [INFO ] [Nat]Absence check using state equation in 2249 ms returned sat
[2024-05-22 16:38:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:38:08] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1141 ms returned unknown
[2024-05-22 16:38:09] [INFO ] [Real]Absence check using 41 positive place invariants in 52 ms returned sat
[2024-05-22 16:38:09] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:38:11] [INFO ] [Real]Absence check using state equation in 2347 ms returned sat
[2024-05-22 16:38:11] [INFO ] [Real]Added 3160 Read/Feed constraints in 238 ms returned sat
[2024-05-22 16:38:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:38:12] [INFO ] [Nat]Absence check using 41 positive place invariants in 58 ms returned sat
[2024-05-22 16:38:12] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:38:15] [INFO ] [Nat]Absence check using state equation in 2399 ms returned sat
[2024-05-22 16:38:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:38:16] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1149 ms returned unknown
[2024-05-22 16:38:16] [INFO ] [Real]Absence check using 41 positive place invariants in 60 ms returned sat
[2024-05-22 16:38:16] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 30 ms returned sat
[2024-05-22 16:38:18] [INFO ] [Real]Absence check using state equation in 2352 ms returned sat
[2024-05-22 16:38:19] [INFO ] [Real]Added 3160 Read/Feed constraints in 249 ms returned sat
[2024-05-22 16:38:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:38:20] [INFO ] [Nat]Absence check using 41 positive place invariants in 58 ms returned sat
[2024-05-22 16:38:20] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 29 ms returned sat
[2024-05-22 16:38:22] [INFO ] [Nat]Absence check using state equation in 2319 ms returned sat
[2024-05-22 16:38:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:38:23] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1154 ms returned unknown
[2024-05-22 16:38:23] [INFO ] [Real]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:38:23] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:38:26] [INFO ] [Real]Absence check using state equation in 2168 ms returned sat
[2024-05-22 16:38:26] [INFO ] [Real]Added 3160 Read/Feed constraints in 265 ms returned sat
[2024-05-22 16:38:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:38:27] [INFO ] [Nat]Absence check using 41 positive place invariants in 53 ms returned sat
[2024-05-22 16:38:27] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:38:29] [INFO ] [Nat]Absence check using state equation in 2232 ms returned sat
[2024-05-22 16:38:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:38:30] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1143 ms returned unknown
[2024-05-22 16:38:30] [INFO ] [Real]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:38:30] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:38:33] [INFO ] [Real]Absence check using state equation in 2307 ms returned sat
[2024-05-22 16:38:33] [INFO ] [Real]Added 3160 Read/Feed constraints in 250 ms returned sat
[2024-05-22 16:38:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:38:34] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:38:34] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-22 16:38:36] [INFO ] [Nat]Absence check using state equation in 2442 ms returned sat
[2024-05-22 16:38:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:38:37] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1160 ms returned unknown
[2024-05-22 16:38:38] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2024-05-22 16:38:38] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 32 ms returned sat
[2024-05-22 16:38:40] [INFO ] [Real]Absence check using state equation in 2403 ms returned sat
[2024-05-22 16:38:41] [INFO ] [Real]Added 3160 Read/Feed constraints in 291 ms returned sat
[2024-05-22 16:38:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:38:41] [INFO ] [Nat]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-22 16:38:41] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:38:44] [INFO ] [Nat]Absence check using state equation in 2475 ms returned sat
[2024-05-22 16:38:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:38:45] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1146 ms returned unknown
[2024-05-22 16:38:45] [INFO ] [Real]Absence check using 41 positive place invariants in 51 ms returned sat
[2024-05-22 16:38:46] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:38:48] [INFO ] [Real]Absence check using state equation in 2277 ms returned sat
[2024-05-22 16:38:48] [INFO ] [Real]Added 3160 Read/Feed constraints in 267 ms returned sat
[2024-05-22 16:38:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:38:49] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:38:49] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-22 16:38:51] [INFO ] [Nat]Absence check using state equation in 2440 ms returned sat
[2024-05-22 16:38:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:38:52] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1161 ms returned unknown
[2024-05-22 16:38:53] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2024-05-22 16:38:53] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-22 16:38:55] [INFO ] [Real]Absence check using state equation in 2273 ms returned sat
[2024-05-22 16:38:56] [INFO ] [Real]Added 3160 Read/Feed constraints in 264 ms returned sat
[2024-05-22 16:38:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:38:56] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-22 16:38:56] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-22 16:38:59] [INFO ] [Nat]Absence check using state equation in 2339 ms returned sat
[2024-05-22 16:38:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-22 16:39:00] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1159 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 3684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3684/3684 places, 9840/9840 transitions.
Graph (complete) has 13401 edges and 3684 vertex of which 3683 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 279 transitions
Trivial Post-agglo rules discarded 279 transitions
Performed 279 trivial Post agglomeration. Transition count delta: 279
Iterating post reduction 0 with 279 rules applied. Total rules applied 280 place count 3683 transition count 9561
Reduce places removed 279 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 3404 transition count 9560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 561 place count 3403 transition count 9560
Performed 1478 Post agglomeration using F-continuation condition.Transition count delta: 1478
Deduced a syphon composed of 1478 places in 4 ms
Reduce places removed 1478 places and 0 transitions.
Iterating global reduction 3 with 2956 rules applied. Total rules applied 3517 place count 1925 transition count 8082
Drop transitions (Redundant composition of simpler transitions.) removed 1401 transitions
Redundant transition composition rules discarded 1401 transitions
Iterating global reduction 3 with 1401 rules applied. Total rules applied 4918 place count 1925 transition count 6681
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4920 place count 1925 transition count 6679
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 4922 place count 1923 transition count 6679
Partial Free-agglomeration rule applied 1708 times.
Drop transitions (Partial Free agglomeration) removed 1708 transitions
Iterating global reduction 4 with 1708 rules applied. Total rules applied 6630 place count 1923 transition count 6679
Applied a total of 6630 rules in 2217 ms. Remains 1923 /3684 variables (removed 1761) and now considering 6679/9840 (removed 3161) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2231 ms. Remains : 1923/3684 places, 6679/9840 transitions.
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 16:39:02] [INFO ] Computed 42 invariants in 242 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 1000000 steps (5095 resets) in 11100 ms. (90 steps per ms)
BEST_FIRST walk for 15000015 steps (1500 resets) in 17019 ms. (881 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2024-05-22 16:39:30] [INFO ] Invariant cache hit.
[2024-05-22 16:39:31] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 16:39:31] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:39:32] [INFO ] [Real]Absence check using state equation in 1203 ms returned sat
[2024-05-22 16:39:32] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 16:39:32] [INFO ] [Real]Added 6344 Read/Feed constraints in 453 ms returned sat
[2024-05-22 16:39:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:39:33] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:39:33] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:39:34] [INFO ] [Nat]Absence check using state equation in 1223 ms returned sat
[2024-05-22 16:39:35] [INFO ] [Nat]Added 6344 Read/Feed constraints in 590 ms returned sat
[2024-05-22 16:39:35] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 409 ms.
[2024-05-22 16:39:36] [INFO ] Added : 9 causal constraints over 2 iterations in 1261 ms. Result :sat
Minimization took 5160 ms.
[2024-05-22 16:39:41] [INFO ] [Real]Absence check using 40 positive place invariants in 35 ms returned sat
[2024-05-22 16:39:41] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:39:43] [INFO ] [Real]Absence check using state equation in 1226 ms returned sat
[2024-05-22 16:39:43] [INFO ] [Real]Added 6344 Read/Feed constraints in 474 ms returned sat
[2024-05-22 16:39:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:39:44] [INFO ] [Nat]Absence check using 40 positive place invariants in 39 ms returned sat
[2024-05-22 16:39:44] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:39:45] [INFO ] [Nat]Absence check using state equation in 1243 ms returned sat
[2024-05-22 16:39:46] [INFO ] [Nat]Added 6344 Read/Feed constraints in 655 ms returned sat
[2024-05-22 16:39:46] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 463 ms.
[2024-05-22 16:39:47] [INFO ] Added : 5 causal constraints over 1 iterations in 1061 ms. Result :sat
Minimization took 5142 ms.
[2024-05-22 16:39:52] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:39:52] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2024-05-22 16:39:53] [INFO ] [Real]Absence check using state equation in 1214 ms returned sat
[2024-05-22 16:39:54] [INFO ] [Real]Added 6344 Read/Feed constraints in 481 ms returned sat
[2024-05-22 16:39:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:39:54] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:39:54] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:39:56] [INFO ] [Nat]Absence check using state equation in 1242 ms returned sat
[2024-05-22 16:39:56] [INFO ] [Nat]Added 6344 Read/Feed constraints in 581 ms returned sat
[2024-05-22 16:39:57] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 337 ms.
[2024-05-22 16:39:57] [INFO ] Added : 9 causal constraints over 2 iterations in 1188 ms. Result :sat
Minimization took 5137 ms.
[2024-05-22 16:40:03] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2024-05-22 16:40:03] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:40:04] [INFO ] [Real]Absence check using state equation in 1212 ms returned sat
[2024-05-22 16:40:05] [INFO ] [Real]Added 6344 Read/Feed constraints in 493 ms returned sat
[2024-05-22 16:40:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:40:05] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 16:40:05] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:40:06] [INFO ] [Nat]Absence check using state equation in 1220 ms returned sat
[2024-05-22 16:40:07] [INFO ] [Nat]Added 6344 Read/Feed constraints in 556 ms returned sat
[2024-05-22 16:40:07] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 321 ms.
[2024-05-22 16:40:08] [INFO ] Added : 7 causal constraints over 2 iterations in 1143 ms. Result :sat
Minimization took 5149 ms.
[2024-05-22 16:40:13] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:40:13] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:40:15] [INFO ] [Real]Absence check using state equation in 1201 ms returned sat
[2024-05-22 16:40:15] [INFO ] [Real]Added 6344 Read/Feed constraints in 482 ms returned sat
[2024-05-22 16:40:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:40:16] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:40:16] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:40:17] [INFO ] [Nat]Absence check using state equation in 1196 ms returned sat
[2024-05-22 16:40:17] [INFO ] [Nat]Added 6344 Read/Feed constraints in 557 ms returned sat
[2024-05-22 16:40:18] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 344 ms.
[2024-05-22 16:40:19] [INFO ] Added : 9 causal constraints over 2 iterations in 1146 ms. Result :sat
Minimization took 5151 ms.
[2024-05-22 16:40:24] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:40:24] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:40:25] [INFO ] [Real]Absence check using state equation in 1234 ms returned sat
[2024-05-22 16:40:26] [INFO ] [Real]Added 6344 Read/Feed constraints in 489 ms returned sat
[2024-05-22 16:40:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:40:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:40:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 16:40:27] [INFO ] [Nat]Absence check using state equation in 1231 ms returned sat
[2024-05-22 16:40:28] [INFO ] [Nat]Added 6344 Read/Feed constraints in 600 ms returned sat
[2024-05-22 16:40:28] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 314 ms.
[2024-05-22 16:40:29] [INFO ] Added : 10 causal constraints over 2 iterations in 1143 ms. Result :sat
Minimization took 5138 ms.
[2024-05-22 16:40:35] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:40:35] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:40:36] [INFO ] [Real]Absence check using state equation in 1214 ms returned sat
[2024-05-22 16:40:36] [INFO ] [Real]Added 6344 Read/Feed constraints in 449 ms returned sat
[2024-05-22 16:40:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:40:37] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:40:37] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 16:40:38] [INFO ] [Nat]Absence check using state equation in 1226 ms returned sat
[2024-05-22 16:40:39] [INFO ] [Nat]Added 6344 Read/Feed constraints in 548 ms returned sat
[2024-05-22 16:40:39] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 327 ms.
[2024-05-22 16:40:40] [INFO ] Added : 7 causal constraints over 2 iterations in 1128 ms. Result :sat
Minimization took 5149 ms.
[2024-05-22 16:40:45] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:40:45] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:40:46] [INFO ] [Real]Absence check using state equation in 1219 ms returned sat
[2024-05-22 16:40:47] [INFO ] [Real]Added 6344 Read/Feed constraints in 456 ms returned sat
[2024-05-22 16:40:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:40:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:40:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:40:49] [INFO ] [Nat]Absence check using state equation in 1228 ms returned sat
[2024-05-22 16:40:49] [INFO ] [Nat]Added 6344 Read/Feed constraints in 611 ms returned sat
[2024-05-22 16:40:50] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 316 ms.
[2024-05-22 16:40:51] [INFO ] Added : 10 causal constraints over 2 iterations in 1238 ms. Result :sat
Minimization took 5141 ms.
[2024-05-22 16:40:56] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:40:56] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:40:57] [INFO ] [Real]Absence check using state equation in 1201 ms returned sat
[2024-05-22 16:40:58] [INFO ] [Real]Added 6344 Read/Feed constraints in 476 ms returned sat
[2024-05-22 16:40:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:40:58] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:40:58] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2024-05-22 16:40:59] [INFO ] [Nat]Absence check using state equation in 1293 ms returned sat
[2024-05-22 16:41:00] [INFO ] [Nat]Added 6344 Read/Feed constraints in 599 ms returned sat
[2024-05-22 16:41:00] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 387 ms.
[2024-05-22 16:41:01] [INFO ] Added : 9 causal constraints over 2 iterations in 1214 ms. Result :sat
Minimization took 5462 ms.
[2024-05-22 16:41:07] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:41:07] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:41:08] [INFO ] [Real]Absence check using state equation in 1302 ms returned sat
[2024-05-22 16:41:09] [INFO ] [Real]Added 6344 Read/Feed constraints in 708 ms returned sat
[2024-05-22 16:41:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:41:09] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:41:10] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 16:41:11] [INFO ] [Nat]Absence check using state equation in 1296 ms returned sat
[2024-05-22 16:41:12] [INFO ] [Nat]Added 6344 Read/Feed constraints in 861 ms returned sat
[2024-05-22 16:41:12] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 314 ms.
[2024-05-22 16:41:13] [INFO ] Added : 14 causal constraints over 3 iterations in 1498 ms. Result :sat
Minimization took 5137 ms.
[2024-05-22 16:41:19] [INFO ] [Real]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-22 16:41:19] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:41:20] [INFO ] [Real]Absence check using state equation in 1369 ms returned sat
[2024-05-22 16:41:21] [INFO ] [Real]Added 6344 Read/Feed constraints in 469 ms returned sat
[2024-05-22 16:41:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:41:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:41:21] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:41:22] [INFO ] [Nat]Absence check using state equation in 1370 ms returned sat
[2024-05-22 16:41:23] [INFO ] [Nat]Added 6344 Read/Feed constraints in 560 ms returned sat
[2024-05-22 16:41:23] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 322 ms.
[2024-05-22 16:41:24] [INFO ] Added : 7 causal constraints over 2 iterations in 1131 ms. Result :sat
Minimization took 5146 ms.
[2024-05-22 16:41:30] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:41:30] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:41:31] [INFO ] [Real]Absence check using state equation in 1222 ms returned sat
[2024-05-22 16:41:31] [INFO ] [Real]Added 6344 Read/Feed constraints in 470 ms returned sat
[2024-05-22 16:41:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:41:32] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:41:32] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 16:41:33] [INFO ] [Nat]Absence check using state equation in 1326 ms returned sat
[2024-05-22 16:41:34] [INFO ] [Nat]Added 6344 Read/Feed constraints in 577 ms returned sat
[2024-05-22 16:41:34] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 380 ms.
[2024-05-22 16:41:35] [INFO ] Added : 9 causal constraints over 2 iterations in 1215 ms. Result :sat
Minimization took 5151 ms.
[2024-05-22 16:41:40] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:41:40] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:41:42] [INFO ] [Real]Absence check using state equation in 1312 ms returned sat
[2024-05-22 16:41:42] [INFO ] [Real]Added 6344 Read/Feed constraints in 504 ms returned sat
[2024-05-22 16:41:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:41:43] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 16:41:43] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:41:44] [INFO ] [Nat]Absence check using state equation in 1302 ms returned sat
[2024-05-22 16:41:45] [INFO ] [Nat]Added 6344 Read/Feed constraints in 574 ms returned sat
[2024-05-22 16:41:45] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 383 ms.
[2024-05-22 16:41:46] [INFO ] Added : 9 causal constraints over 2 iterations in 1241 ms. Result :sat
Minimization took 5153 ms.
[2024-05-22 16:41:51] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:41:51] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:41:53] [INFO ] [Real]Absence check using state equation in 1228 ms returned sat
[2024-05-22 16:41:53] [INFO ] [Real]Added 6344 Read/Feed constraints in 479 ms returned sat
[2024-05-22 16:41:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:41:54] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:41:54] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:41:55] [INFO ] [Nat]Absence check using state equation in 1219 ms returned sat
[2024-05-22 16:41:55] [INFO ] [Nat]Added 6344 Read/Feed constraints in 563 ms returned sat
[2024-05-22 16:41:56] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 324 ms.
[2024-05-22 16:41:57] [INFO ] Added : 9 causal constraints over 2 iterations in 1151 ms. Result :sat
Minimization took 5145 ms.
[2024-05-22 16:42:02] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:42:02] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:42:03] [INFO ] [Real]Absence check using state equation in 1323 ms returned sat
[2024-05-22 16:42:04] [INFO ] [Real]Added 6344 Read/Feed constraints in 474 ms returned sat
[2024-05-22 16:42:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:42:04] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:42:04] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:42:06] [INFO ] [Nat]Absence check using state equation in 1318 ms returned sat
[2024-05-22 16:42:06] [INFO ] [Nat]Added 6344 Read/Feed constraints in 559 ms returned sat
[2024-05-22 16:42:07] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 318 ms.
[2024-05-22 16:42:07] [INFO ] Added : 10 causal constraints over 2 iterations in 1139 ms. Result :sat
Minimization took 5146 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 183 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 1923/1923 places, 6679/6679 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 198 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
[2024-05-22 16:42:13] [INFO ] Invariant cache hit.
[2024-05-22 16:42:15] [INFO ] Implicit Places using invariants in 2043 ms returned []
[2024-05-22 16:42:15] [INFO ] Invariant cache hit.
[2024-05-22 16:42:16] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 16:42:47] [INFO ] Performed 835/1923 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:43:17] [INFO ] Performed 1903/1923 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:43:17] [INFO ] Implicit Places using invariants and state equation in 62420 ms returned []
Implicit Place search using SMT with State Equation took 64468 ms to find 0 implicit places.
[2024-05-22 16:43:18] [INFO ] Redundant transitions in 620 ms returned []
Running 6639 sub problems to find dead transitions.
[2024-05-22 16:43:18] [INFO ] Invariant cache hit.
[2024-05-22 16:43:18] [INFO ] State equation strengthened by 6344 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s1076 0.0)
(s1077 0.0)
(s1078 0.0)
(s1079 0.0)
(s1080 0.0)
(s1081 0.0)
(s1082 0.0)
(s1083 0.0)
(s1084 0.0)
(s1085 0.0)
(s1086 0.0)
(s1087 0.0)
(s1088 0.0)
(s1089 0.0)
(s1090 0.0)
(s1091 0.0)
(s1092 0.0)
(s1093 0.0)
(s1094 0.0)
(s1095 0.0)
(s1096 0.0)
(s1097 0.0)
(s1098 0.0)
(s1099 0.0)
(s1100 0.0)
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(s1102 0.0)
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(s1104 0.0)
(s1105 0.0)
(s1106 0.0)
(s1107 0.0)
(s1108 0.0)
(s1109 0.0)
(s1110 0.0)
(s1111 0.0)
(s1112 0.0)
(s1113 0.0)
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(s1116 0.0)
(s1117 0.0)
(s1118 0.0)
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(s1120 0.0)
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(s1122 0.0)
(s1123 0.0)
(s1124 0.0)
(s1125 0.0)
(s1126 0.0)
(s1127 0.0)
(s1128 0.0)
(s1129 0.0)
(s1130 0.0)
(s1131 0.0)
(s1132 0.0)
(s1133 0.0)
(s1134 0.0)
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(s1140 0.0)
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(s1145 0.0)
(s1146 0.0)
(s1147 0.0)
(s1148 0.0)
(s1149 0.0)
(s1150 1.0)
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(s1166 0.0)
(s1167 0.0)
(s1168 0.0)
(s1169 0.0)
(s1170 0.0)
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(s1172 0.0)
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(s1174 0.0)
(s1175 0.0)
(s1176 0.0)
(s1177 0.0)
(s1178 0.0)
(s1179 0.0)
(s1180 0.0)
(s1181 0.0)
(s1182 0.0)
(s1183 0.0)
(s1184 0.0)
(s1185 0.0)
(s1186 0.0)
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(s1192 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1922 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6639 unsolved
SMT process timed out in 36879ms, After SMT, problems are : Problem set: 0 solved, 6639 unsolved
Search for dead transitions found 0 dead transitions in 36957ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102309 ms. Remains : 1923/1923 places, 6679/6679 transitions.
[2024-05-22 16:43:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 1000000 steps (5104 resets) in 11178 ms. (89 steps per ms)
BEST_FIRST walk for 15000015 steps (1502 resets) in 16961 ms. (884 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2024-05-22 16:44:23] [INFO ] Invariant cache hit.
[2024-05-22 16:44:23] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:44:23] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 21 ms returned sat
[2024-05-22 16:44:25] [INFO ] [Real]Absence check using state equation in 1197 ms returned sat
[2024-05-22 16:44:25] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 16:44:25] [INFO ] [Real]Added 6344 Read/Feed constraints in 468 ms returned sat
[2024-05-22 16:44:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:44:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:44:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 16:44:27] [INFO ] [Nat]Absence check using state equation in 1216 ms returned sat
[2024-05-22 16:44:27] [INFO ] [Nat]Added 6344 Read/Feed constraints in 563 ms returned sat
[2024-05-22 16:44:28] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 319 ms.
[2024-05-22 16:44:29] [INFO ] Added : 9 causal constraints over 2 iterations in 1107 ms. Result :sat
Minimization took 5145 ms.
[2024-05-22 16:44:34] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:44:34] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 25 ms returned sat
[2024-05-22 16:44:35] [INFO ] [Real]Absence check using state equation in 1196 ms returned sat
[2024-05-22 16:44:36] [INFO ] [Real]Added 6344 Read/Feed constraints in 471 ms returned sat
[2024-05-22 16:44:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:44:36] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 16:44:36] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:44:37] [INFO ] [Nat]Absence check using state equation in 1248 ms returned sat
[2024-05-22 16:44:38] [INFO ] [Nat]Added 6344 Read/Feed constraints in 642 ms returned sat
[2024-05-22 16:44:39] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 317 ms.
[2024-05-22 16:44:39] [INFO ] Added : 5 causal constraints over 1 iterations in 909 ms. Result :sat
Minimization took 5156 ms.
[2024-05-22 16:44:45] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:44:45] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:44:46] [INFO ] [Real]Absence check using state equation in 1204 ms returned sat
[2024-05-22 16:44:46] [INFO ] [Real]Added 6344 Read/Feed constraints in 474 ms returned sat
[2024-05-22 16:44:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:44:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:44:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:44:48] [INFO ] [Nat]Absence check using state equation in 1227 ms returned sat
[2024-05-22 16:44:48] [INFO ] [Nat]Added 6344 Read/Feed constraints in 573 ms returned sat
[2024-05-22 16:44:49] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 435 ms.
[2024-05-22 16:44:50] [INFO ] Added : 9 causal constraints over 2 iterations in 1259 ms. Result :sat
Minimization took 5137 ms.
[2024-05-22 16:44:55] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:44:55] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:44:57] [INFO ] [Real]Absence check using state equation in 1315 ms returned sat
[2024-05-22 16:44:57] [INFO ] [Real]Added 6344 Read/Feed constraints in 554 ms returned sat
[2024-05-22 16:44:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:44:58] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:44:58] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 16:44:59] [INFO ] [Nat]Absence check using state equation in 1219 ms returned sat
[2024-05-22 16:44:59] [INFO ] [Nat]Added 6344 Read/Feed constraints in 545 ms returned sat
[2024-05-22 16:45:00] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 316 ms.
[2024-05-22 16:45:01] [INFO ] Added : 7 causal constraints over 2 iterations in 1110 ms. Result :sat
Minimization took 5154 ms.
[2024-05-22 16:45:06] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:45:06] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 21 ms returned sat
[2024-05-22 16:45:07] [INFO ] [Real]Absence check using state equation in 1196 ms returned sat
[2024-05-22 16:45:08] [INFO ] [Real]Added 6344 Read/Feed constraints in 483 ms returned sat
[2024-05-22 16:45:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:45:08] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:45:08] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:45:09] [INFO ] [Nat]Absence check using state equation in 1223 ms returned sat
[2024-05-22 16:45:10] [INFO ] [Nat]Added 6344 Read/Feed constraints in 550 ms returned sat
[2024-05-22 16:45:10] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 317 ms.
[2024-05-22 16:45:11] [INFO ] Added : 9 causal constraints over 2 iterations in 1111 ms. Result :sat
Minimization took 5148 ms.
[2024-05-22 16:45:17] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:45:17] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:45:18] [INFO ] [Real]Absence check using state equation in 1250 ms returned sat
[2024-05-22 16:45:18] [INFO ] [Real]Added 6344 Read/Feed constraints in 483 ms returned sat
[2024-05-22 16:45:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:45:19] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2024-05-22 16:45:19] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2024-05-22 16:45:20] [INFO ] [Nat]Absence check using state equation in 1217 ms returned sat
[2024-05-22 16:45:21] [INFO ] [Nat]Added 6344 Read/Feed constraints in 601 ms returned sat
[2024-05-22 16:45:21] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 317 ms.
[2024-05-22 16:45:22] [INFO ] Added : 10 causal constraints over 2 iterations in 1123 ms. Result :sat
Minimization took 5146 ms.
[2024-05-22 16:45:27] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:45:27] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:45:28] [INFO ] [Real]Absence check using state equation in 1209 ms returned sat
[2024-05-22 16:45:29] [INFO ] [Real]Added 6344 Read/Feed constraints in 446 ms returned sat
[2024-05-22 16:45:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:45:29] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:45:29] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:45:31] [INFO ] [Nat]Absence check using state equation in 1229 ms returned sat
[2024-05-22 16:45:31] [INFO ] [Nat]Added 6344 Read/Feed constraints in 548 ms returned sat
[2024-05-22 16:45:32] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 317 ms.
[2024-05-22 16:45:32] [INFO ] Added : 7 causal constraints over 2 iterations in 1117 ms. Result :sat
Minimization took 5158 ms.
[2024-05-22 16:45:38] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:45:38] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:45:39] [INFO ] [Real]Absence check using state equation in 1307 ms returned sat
[2024-05-22 16:45:40] [INFO ] [Real]Added 6344 Read/Feed constraints in 493 ms returned sat
[2024-05-22 16:45:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:45:40] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:45:40] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:45:41] [INFO ] [Nat]Absence check using state equation in 1335 ms returned sat
[2024-05-22 16:45:42] [INFO ] [Nat]Added 6344 Read/Feed constraints in 646 ms returned sat
[2024-05-22 16:45:43] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 375 ms.
[2024-05-22 16:45:44] [INFO ] Added : 10 causal constraints over 2 iterations in 1290 ms. Result :sat
Minimization took 5158 ms.
[2024-05-22 16:45:49] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:45:49] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:45:50] [INFO ] [Real]Absence check using state equation in 1345 ms returned sat
[2024-05-22 16:45:51] [INFO ] [Real]Added 6344 Read/Feed constraints in 509 ms returned sat
[2024-05-22 16:45:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:45:51] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:45:51] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:45:53] [INFO ] [Nat]Absence check using state equation in 1293 ms returned sat
[2024-05-22 16:45:53] [INFO ] [Nat]Added 6344 Read/Feed constraints in 598 ms returned sat
[2024-05-22 16:45:54] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 357 ms.
[2024-05-22 16:45:55] [INFO ] Added : 9 causal constraints over 2 iterations in 1190 ms. Result :sat
Minimization took 5159 ms.
[2024-05-22 16:46:00] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:46:00] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:46:01] [INFO ] [Real]Absence check using state equation in 1384 ms returned sat
[2024-05-22 16:46:02] [INFO ] [Real]Added 6344 Read/Feed constraints in 754 ms returned sat
[2024-05-22 16:46:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:46:03] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:46:03] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:46:04] [INFO ] [Nat]Absence check using state equation in 1365 ms returned sat
[2024-05-22 16:46:05] [INFO ] [Nat]Added 6344 Read/Feed constraints in 882 ms returned sat
[2024-05-22 16:46:05] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 364 ms.
[2024-05-22 16:46:06] [INFO ] Added : 14 causal constraints over 3 iterations in 1540 ms. Result :sat
Minimization took 5147 ms.
[2024-05-22 16:46:12] [INFO ] [Real]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-22 16:46:12] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:46:13] [INFO ] [Real]Absence check using state equation in 1497 ms returned sat
[2024-05-22 16:46:14] [INFO ] [Real]Added 6344 Read/Feed constraints in 514 ms returned sat
[2024-05-22 16:46:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:46:14] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:46:14] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2024-05-22 16:46:16] [INFO ] [Nat]Absence check using state equation in 1463 ms returned sat
[2024-05-22 16:46:16] [INFO ] [Nat]Added 6344 Read/Feed constraints in 590 ms returned sat
[2024-05-22 16:46:17] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 364 ms.
[2024-05-22 16:46:18] [INFO ] Added : 7 causal constraints over 2 iterations in 1179 ms. Result :sat
Minimization took 5166 ms.
[2024-05-22 16:46:23] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:46:23] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2024-05-22 16:46:24] [INFO ] [Real]Absence check using state equation in 1276 ms returned sat
[2024-05-22 16:46:25] [INFO ] [Real]Added 6344 Read/Feed constraints in 522 ms returned sat
[2024-05-22 16:46:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:46:25] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:46:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:46:27] [INFO ] [Nat]Absence check using state equation in 1313 ms returned sat
[2024-05-22 16:46:27] [INFO ] [Nat]Added 6344 Read/Feed constraints in 568 ms returned sat
[2024-05-22 16:46:28] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 368 ms.
[2024-05-22 16:46:29] [INFO ] Added : 9 causal constraints over 2 iterations in 1185 ms. Result :sat
Minimization took 5162 ms.
[2024-05-22 16:46:34] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 16:46:34] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:46:35] [INFO ] [Real]Absence check using state equation in 1360 ms returned sat
[2024-05-22 16:46:36] [INFO ] [Real]Added 6344 Read/Feed constraints in 515 ms returned sat
[2024-05-22 16:46:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:46:37] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:46:37] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:46:38] [INFO ] [Nat]Absence check using state equation in 1295 ms returned sat
[2024-05-22 16:46:38] [INFO ] [Nat]Added 6344 Read/Feed constraints in 568 ms returned sat
[2024-05-22 16:46:39] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 364 ms.
[2024-05-22 16:46:40] [INFO ] Added : 9 causal constraints over 2 iterations in 1180 ms. Result :sat
Minimization took 5149 ms.
[2024-05-22 16:46:45] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:46:45] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:46:46] [INFO ] [Real]Absence check using state equation in 1300 ms returned sat
[2024-05-22 16:46:47] [INFO ] [Real]Added 6344 Read/Feed constraints in 498 ms returned sat
[2024-05-22 16:46:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:46:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:46:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2024-05-22 16:46:49] [INFO ] [Nat]Absence check using state equation in 1279 ms returned sat
[2024-05-22 16:46:49] [INFO ] [Nat]Added 6344 Read/Feed constraints in 590 ms returned sat
[2024-05-22 16:46:50] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 412 ms.
[2024-05-22 16:46:51] [INFO ] Added : 9 causal constraints over 2 iterations in 1203 ms. Result :sat
Minimization took 5153 ms.
[2024-05-22 16:46:56] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:46:56] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:46:57] [INFO ] [Real]Absence check using state equation in 1422 ms returned sat
[2024-05-22 16:46:58] [INFO ] [Real]Added 6344 Read/Feed constraints in 504 ms returned sat
[2024-05-22 16:46:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:46:58] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:46:58] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:47:00] [INFO ] [Nat]Absence check using state equation in 1423 ms returned sat
[2024-05-22 16:47:00] [INFO ] [Nat]Added 6344 Read/Feed constraints in 595 ms returned sat
[2024-05-22 16:47:01] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 367 ms.
[2024-05-22 16:47:02] [INFO ] Added : 10 causal constraints over 2 iterations in 1212 ms. Result :sat
Minimization took 5155 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 180 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 1923/1923 places, 6679/6679 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 165 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
[2024-05-22 16:47:07] [INFO ] Invariant cache hit.
[2024-05-22 16:47:09] [INFO ] Implicit Places using invariants in 1951 ms returned []
[2024-05-22 16:47:09] [INFO ] Invariant cache hit.
[2024-05-22 16:47:11] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 16:47:41] [INFO ] Performed 797/1923 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:48:11] [INFO ] Performed 1757/1923 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:48:15] [INFO ] Implicit Places using invariants and state equation in 66220 ms returned []
Implicit Place search using SMT with State Equation took 68173 ms to find 0 implicit places.
[2024-05-22 16:48:16] [INFO ] Redundant transitions in 586 ms returned []
Running 6639 sub problems to find dead transitions.
[2024-05-22 16:48:16] [INFO ] Invariant cache hit.
[2024-05-22 16:48:16] [INFO ] State equation strengthened by 6344 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1922 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6639 unsolved
SMT process timed out in 36543ms, After SMT, problems are : Problem set: 0 solved, 6639 unsolved
Search for dead transitions found 0 dead transitions in 36599ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105548 ms. Remains : 1923/1923 places, 6679/6679 transitions.
RANDOM walk for 40000 steps (203 resets) in 3298 ms. (12 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 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 4004 steps (8 resets) in 16 ms. (235 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 15 ms. (250 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
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 12 ms. (308 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
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 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 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 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
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 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
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 14 ms. (266 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 11 ms. (333 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 11 ms. (333 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 11 ms. (333 steps per ms) remains 30/30 properties
Interrupted probabilistic random walk after 111483 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 30
Probabilistic random walk after 111483 steps, saw 30937 distinct states, run finished after 3005 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-22 16:48:57] [INFO ] Invariant cache hit.
[2024-05-22 16:48:57] [INFO ] State equation strengthened by 6344 read => feed constraints.
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) 1826/1841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
[2024-05-22 16:48:57] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 7 ms to minimize.
Problem MAX0 is UNSAT
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) 0/1841 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1841 variables, 0/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 78/1919 variables, 39/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1919 variables, 0/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/1921 variables, 2/43 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1921 variables, 0/43 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 6679/8600 variables, 1921/1964 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8600 variables, 6344/8308 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8600/8602 variables, and 8308 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1921/1923 constraints, ReadFeed: 6344/6344 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 15 solved, 15 unsolved
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) 1826/1841 variables, 1/1 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1841 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1841 variables, 0/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 78/1919 variables, 39/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1919 variables, 0/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/1921 variables, 2/43 constraints. Problems are: Problem set: 15 solved, 15 unsolved
[2024-05-22 16:49:05] [INFO ] Deduced a trap composed of 50 places in 1373 ms of which 14 ms to minimize.
[2024-05-22 16:49:06] [INFO ] Deduced a trap composed of 55 places in 1419 ms of which 13 ms to minimize.
[2024-05-22 16:49:07] [INFO ] Deduced a trap composed of 57 places in 1376 ms of which 11 ms to minimize.
SMT process timed out in 10729ms, After SMT, problems are : Problem set: 15 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 181 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 1923/1923 places, 6679/6679 transitions.
RANDOM walk for 40000 steps (201 resets) in 805 ms. (49 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 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 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
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 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 4004 steps (8 resets) in 10 ms. (364 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
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 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 4004 steps (8 resets) in 11 ms. (333 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 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 107685 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 15
Probabilistic random walk after 107685 steps, saw 29258 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2024-05-22 16:49:11] [INFO ] Invariant cache hit.
[2024-05-22 16:49:11] [INFO ] State equation strengthened by 6344 read => feed constraints.
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) 1826/1841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1841 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 78/1919 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1919 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 2/1921 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1921 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 6679/8600 variables, 1921/1963 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8600 variables, 6344/8307 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8600 variables, 0/8307 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 2/8602 variables, 2/8309 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8602 variables, 0/8309 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 0/8602 variables, 0/8309 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8602/8602 variables, and 8309 constraints, problems are : Problem set: 0 solved, 15 unsolved in 14637 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1923/1923 constraints, ReadFeed: 6344/6344 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
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) 1826/1841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2024-05-22 16:49:26] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1841 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1841 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 78/1919 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1919 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/1921 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2024-05-22 16:49:29] [INFO ] Deduced a trap composed of 73 places in 1329 ms of which 11 ms to minimize.
[2024-05-22 16:49:30] [INFO ] Deduced a trap composed of 50 places in 1309 ms of which 11 ms to minimize.
[2024-05-22 16:49:32] [INFO ] Deduced a trap composed of 68 places in 1347 ms of which 10 ms to minimize.
[2024-05-22 16:49:33] [INFO ] Deduced a trap composed of 49 places in 1256 ms of which 10 ms to minimize.
[2024-05-22 16:49:34] [INFO ] Deduced a trap composed of 77 places in 1262 ms of which 10 ms to minimize.
[2024-05-22 16:49:36] [INFO ] Deduced a trap composed of 62 places in 1311 ms of which 11 ms to minimize.
[2024-05-22 16:49:37] [INFO ] Deduced a trap composed of 56 places in 1271 ms of which 10 ms to minimize.
[2024-05-22 16:49:38] [INFO ] Deduced a trap composed of 83 places in 1246 ms of which 10 ms to minimize.
[2024-05-22 16:49:40] [INFO ] Deduced a trap composed of 67 places in 1246 ms of which 10 ms to minimize.
[2024-05-22 16:49:41] [INFO ] Deduced a trap composed of 51 places in 1166 ms of which 9 ms to minimize.
[2024-05-22 16:49:42] [INFO ] Deduced a trap composed of 49 places in 1161 ms of which 10 ms to minimize.
[2024-05-22 16:49:43] [INFO ] Deduced a trap composed of 81 places in 1187 ms of which 10 ms to minimize.
[2024-05-22 16:49:44] [INFO ] Deduced a trap composed of 51 places in 1123 ms of which 10 ms to minimize.
[2024-05-22 16:49:45] [INFO ] Deduced a trap composed of 59 places in 1091 ms of which 9 ms to minimize.
[2024-05-22 16:49:46] [INFO ] Deduced a trap composed of 60 places in 1045 ms of which 9 ms to minimize.
[2024-05-22 16:49:48] [INFO ] Deduced a trap composed of 57 places in 1025 ms of which 8 ms to minimize.
[2024-05-22 16:49:49] [INFO ] Deduced a trap composed of 60 places in 1015 ms of which 10 ms to minimize.
[2024-05-22 16:49:50] [INFO ] Deduced a trap composed of 56 places in 1079 ms of which 9 ms to minimize.
[2024-05-22 16:49:51] [INFO ] Deduced a trap composed of 50 places in 1083 ms of which 10 ms to minimize.
[2024-05-22 16:49:52] [INFO ] Deduced a trap composed of 52 places in 1154 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1921 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2024-05-22 16:49:53] [INFO ] Deduced a trap composed of 51 places in 1076 ms of which 9 ms to minimize.
[2024-05-22 16:49:54] [INFO ] Deduced a trap composed of 63 places in 1069 ms of which 9 ms to minimize.
[2024-05-22 16:49:55] [INFO ] Deduced a trap composed of 69 places in 1010 ms of which 8 ms to minimize.
[2024-05-22 16:49:56] [INFO ] Deduced a trap composed of 62 places in 952 ms of which 8 ms to minimize.
[2024-05-22 16:49:57] [INFO ] Deduced a trap composed of 52 places in 959 ms of which 8 ms to minimize.
[2024-05-22 16:49:58] [INFO ] Deduced a trap composed of 53 places in 960 ms of which 9 ms to minimize.
[2024-05-22 16:49:59] [INFO ] Deduced a trap composed of 53 places in 925 ms of which 8 ms to minimize.
[2024-05-22 16:50:00] [INFO ] Deduced a trap composed of 70 places in 952 ms of which 8 ms to minimize.
[2024-05-22 16:50:01] [INFO ] Deduced a trap composed of 51 places in 987 ms of which 8 ms to minimize.
[2024-05-22 16:50:02] [INFO ] Deduced a trap composed of 79 places in 914 ms of which 8 ms to minimize.
[2024-05-22 16:50:03] [INFO ] Deduced a trap composed of 53 places in 906 ms of which 8 ms to minimize.
[2024-05-22 16:50:04] [INFO ] Deduced a trap composed of 56 places in 926 ms of which 8 ms to minimize.
[2024-05-22 16:50:05] [INFO ] Deduced a trap composed of 69 places in 1125 ms of which 9 ms to minimize.
[2024-05-22 16:50:06] [INFO ] Deduced a trap composed of 57 places in 1022 ms of which 9 ms to minimize.
[2024-05-22 16:50:07] [INFO ] Deduced a trap composed of 61 places in 1043 ms of which 9 ms to minimize.
[2024-05-22 16:50:08] [INFO ] Deduced a trap composed of 69 places in 1053 ms of which 10 ms to minimize.
[2024-05-22 16:50:09] [INFO ] Deduced a trap composed of 57 places in 1012 ms of which 10 ms to minimize.
[2024-05-22 16:50:10] [INFO ] Deduced a trap composed of 82 places in 1099 ms of which 9 ms to minimize.
[2024-05-22 16:50:12] [INFO ] Deduced a trap composed of 72 places in 1043 ms of which 9 ms to minimize.
SMT process timed out in 60556ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 176 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 1923/1923 places, 6679/6679 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 178 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
[2024-05-22 16:50:12] [INFO ] Invariant cache hit.
[2024-05-22 16:50:14] [INFO ] Implicit Places using invariants in 1950 ms returned []
[2024-05-22 16:50:14] [INFO ] Invariant cache hit.
[2024-05-22 16:50:15] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 16:50:46] [INFO ] Performed 788/1923 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:51:16] [INFO ] Performed 1752/1923 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:51:21] [INFO ] Implicit Places using invariants and state equation in 66676 ms returned []
Implicit Place search using SMT with State Equation took 68628 ms to find 0 implicit places.
[2024-05-22 16:51:21] [INFO ] Redundant transitions in 488 ms returned []
Running 6639 sub problems to find dead transitions.
[2024-05-22 16:51:21] [INFO ] Invariant cache hit.
[2024-05-22 16:51:21] [INFO ] State equation strengthened by 6344 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1922 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6639 unsolved
SMT process timed out in 36545ms, After SMT, problems are : Problem set: 0 solved, 6639 unsolved
Search for dead transitions found 0 dead transitions in 36601ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105918 ms. Remains : 1923/1923 places, 6679/6679 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-00
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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
[2024-05-22 16:51:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 107 ms. (92 steps per ms)
BEST_FIRST walk for 10000 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 16:51:58] [INFO ] Invariant cache hit.
[2024-05-22 16:51:58] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 16:51:58] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:51:59] [INFO ] [Real]Absence check using state equation in 1346 ms returned sat
[2024-05-22 16:52:00] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 16:52:00] [INFO ] [Real]Added 6344 Read/Feed constraints in 497 ms returned sat
[2024-05-22 16:52:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:52:00] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 16:52:00] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:52:02] [INFO ] [Nat]Absence check using state equation in 1270 ms returned sat
[2024-05-22 16:52:02] [INFO ] [Nat]Added 6344 Read/Feed constraints in 589 ms returned sat
[2024-05-22 16:52:03] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 320 ms.
[2024-05-22 16:52:04] [INFO ] Added : 9 causal constraints over 2 iterations in 1126 ms. Result :sat
Minimization took 1309 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
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 19 place count 1917 transition count 6673
Applied a total of 19 rules in 698 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 699 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-22 16:52:06] [INFO ] Computed 42 invariants in 148 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5164 resets) in 11008 ms. (90 steps per ms)
BEST_FIRST walk for 1000001 steps (109 resets) in 1114 ms. (896 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 16:52:18] [INFO ] Invariant cache hit.
[2024-05-22 16:52:18] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:52:18] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:52:19] [INFO ] [Real]Absence check using state equation in 1269 ms returned sat
[2024-05-22 16:52:20] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 16:52:20] [INFO ] [Real]Added 6477 Read/Feed constraints in 515 ms returned sat
[2024-05-22 16:52:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:52:20] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 16:52:20] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:52:22] [INFO ] [Nat]Absence check using state equation in 1302 ms returned sat
[2024-05-22 16:52:22] [INFO ] [Nat]Added 6477 Read/Feed constraints in 561 ms returned sat
[2024-05-22 16:52:23] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 404 ms.
[2024-05-22 16:52:24] [INFO ] Added : 7 causal constraints over 2 iterations in 1270 ms. Result :sat
Minimization took 5147 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 192 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 175 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 16:52:29] [INFO ] Invariant cache hit.
[2024-05-22 16:52:31] [INFO ] Implicit Places using invariants in 2064 ms returned []
[2024-05-22 16:52:31] [INFO ] Invariant cache hit.
[2024-05-22 16:52:33] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 16:53:03] [INFO ] Performed 691/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:53:33] [INFO ] Performed 1653/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:53:41] [INFO ] Implicit Places using invariants and state equation in 69556 ms returned []
Implicit Place search using SMT with State Equation took 71623 ms to find 0 implicit places.
[2024-05-22 16:53:41] [INFO ] Redundant transitions in 488 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 16:53:41] [INFO ] Invariant cache hit.
[2024-05-22 16:53:42] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36852ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36914ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109228 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (207 resets) in 806 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 122611 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 2
Probabilistic random walk after 122611 steps, saw 33857 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2024-05-22 16:54:22] [INFO ] Invariant cache hit.
[2024-05-22 16:54:22] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-22 16:54:22] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 2 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 8 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 16:54:23] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 16:54:25] [INFO ] Deduced a trap composed of 46 places in 1595 ms of which 12 ms to minimize.
[2024-05-22 16:54:27] [INFO ] Deduced a trap composed of 47 places in 1550 ms of which 12 ms to minimize.
SMT process timed out in 5319ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 181 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 578 ms. (69 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 134255 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 1
Probabilistic random walk after 134255 steps, saw 35318 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-22 16:54:30] [INFO ] Invariant cache hit.
[2024-05-22 16:54:30] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 16:54:31] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 16:54:31] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 16:54:33] [INFO ] Deduced a trap composed of 47 places in 1551 ms of which 11 ms to minimize.
[2024-05-22 16:54:34] [INFO ] Deduced a trap composed of 46 places in 1504 ms of which 11 ms to minimize.
[2024-05-22 16:54:34] [INFO ] Deduced a trap composed of 44 places in 82 ms of which 1 ms to minimize.
[2024-05-22 16:54:34] [INFO ] Deduced a trap composed of 44 places in 66 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 4/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1963 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8588 variables, 6477/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8588 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8590 variables, 2/8442 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8590 variables, 0/8442 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8590 variables, 0/8442 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8590/8590 variables, and 8442 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6612 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1917/1917 constraints, ReadFeed: 6477/6477 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 16:54:37] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 16:54:37] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 16:54:37] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 0 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 2 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
[2024-05-22 16:54:38] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 0 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 0 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 0 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
[2024-05-22 16:54:39] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 16:54:40] [INFO ] Deduced a trap composed of 2 places in 37 ms of which 0 ms to minimize.
[2024-05-22 16:54:40] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 0 ms to minimize.
[2024-05-22 16:54:40] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 16:54:41] [INFO ] Deduced a trap composed of 45 places in 1448 ms of which 11 ms to minimize.
[2024-05-22 16:54:43] [INFO ] Deduced a trap composed of 83 places in 1569 ms of which 12 ms to minimize.
[2024-05-22 16:54:45] [INFO ] Deduced a trap composed of 50 places in 1567 ms of which 12 ms to minimize.
[2024-05-22 16:54:46] [INFO ] Deduced a trap composed of 53 places in 1541 ms of which 12 ms to minimize.
[2024-05-22 16:54:48] [INFO ] Deduced a trap composed of 53 places in 1572 ms of which 12 ms to minimize.
[2024-05-22 16:54:49] [INFO ] Deduced a trap composed of 46 places in 1537 ms of which 12 ms to minimize.
[2024-05-22 16:54:51] [INFO ] Deduced a trap composed of 47 places in 1538 ms of which 12 ms to minimize.
[2024-05-22 16:54:52] [INFO ] Deduced a trap composed of 46 places in 1560 ms of which 12 ms to minimize.
[2024-05-22 16:54:54] [INFO ] Deduced a trap composed of 58 places in 1587 ms of which 13 ms to minimize.
[2024-05-22 16:54:56] [INFO ] Deduced a trap composed of 55 places in 1609 ms of which 12 ms to minimize.
[2024-05-22 16:54:57] [INFO ] Deduced a trap composed of 53 places in 1580 ms of which 12 ms to minimize.
[2024-05-22 16:54:59] [INFO ] Deduced a trap composed of 57 places in 1618 ms of which 12 ms to minimize.
[2024-05-22 16:55:01] [INFO ] Deduced a trap composed of 46 places in 1554 ms of which 12 ms to minimize.
[2024-05-22 16:55:02] [INFO ] Deduced a trap composed of 45 places in 1575 ms of which 13 ms to minimize.
[2024-05-22 16:55:04] [INFO ] Deduced a trap composed of 46 places in 1584 ms of which 13 ms to minimize.
[2024-05-22 16:55:05] [INFO ] Deduced a trap composed of 51 places in 1587 ms of which 12 ms to minimize.
[2024-05-22 16:55:07] [INFO ] Deduced a trap composed of 52 places in 1574 ms of which 12 ms to minimize.
[2024-05-22 16:55:09] [INFO ] Deduced a trap composed of 56 places in 1628 ms of which 12 ms to minimize.
[2024-05-22 16:55:10] [INFO ] Deduced a trap composed of 48 places in 1470 ms of which 12 ms to minimize.
[2024-05-22 16:55:12] [INFO ] Deduced a trap composed of 47 places in 1517 ms of which 12 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 16:55:13] [INFO ] Deduced a trap composed of 73 places in 1565 ms of which 13 ms to minimize.
[2024-05-22 16:55:15] [INFO ] Deduced a trap composed of 50 places in 1552 ms of which 11 ms to minimize.
[2024-05-22 16:55:17] [INFO ] Deduced a trap composed of 60 places in 1612 ms of which 13 ms to minimize.
[2024-05-22 16:55:18] [INFO ] Deduced a trap composed of 59 places in 1532 ms of which 12 ms to minimize.
[2024-05-22 16:55:20] [INFO ] Deduced a trap composed of 55 places in 1605 ms of which 12 ms to minimize.
[2024-05-22 16:55:21] [INFO ] Deduced a trap composed of 49 places in 1514 ms of which 12 ms to minimize.
[2024-05-22 16:55:23] [INFO ] Deduced a trap composed of 59 places in 1533 ms of which 12 ms to minimize.
SMT process timed out in 52449ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 181 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 174 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 16:55:23] [INFO ] Invariant cache hit.
[2024-05-22 16:55:25] [INFO ] Implicit Places using invariants in 1963 ms returned []
[2024-05-22 16:55:25] [INFO ] Invariant cache hit.
[2024-05-22 16:55:27] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 16:55:57] [INFO ] Performed 642/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:56:27] [INFO ] Performed 1586/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:56:37] [INFO ] Implicit Places using invariants and state equation in 71944 ms returned []
Implicit Place search using SMT with State Equation took 73910 ms to find 0 implicit places.
[2024-05-22 16:56:38] [INFO ] Redundant transitions in 490 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 16:56:38] [INFO ] Invariant cache hit.
[2024-05-22 16:56:38] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36786ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36842ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111449 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-00 in 316802 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 16:57:15] [INFO ] Computed 42 invariants in 144 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 115 ms. (86 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 16:57:15] [INFO ] Invariant cache hit.
[2024-05-22 16:57:15] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:57:15] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:57:16] [INFO ] [Real]Absence check using state equation in 1222 ms returned sat
[2024-05-22 16:57:16] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 16:57:17] [INFO ] [Real]Added 6344 Read/Feed constraints in 487 ms returned sat
[2024-05-22 16:57:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:57:17] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:57:17] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 16:57:18] [INFO ] [Nat]Absence check using state equation in 1254 ms returned sat
[2024-05-22 16:57:19] [INFO ] [Nat]Added 6344 Read/Feed constraints in 682 ms returned sat
[2024-05-22 16:57:20] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 332 ms.
[2024-05-22 16:57:20] [INFO ] Added : 5 causal constraints over 1 iterations in 941 ms. Result :sat
Minimization took 1283 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Partial Free-agglomeration rule applied 124 times.
Drop transitions (Partial Free agglomeration) removed 124 transitions
Iterating global reduction 0 with 124 rules applied. Total rules applied 134 place count 1918 transition count 6674
Applied a total of 134 rules in 457 ms. Remains 1918 /1923 variables (removed 5) and now considering 6674/6679 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 458 ms. Remains : 1918/1923 places, 6674/6679 transitions.
// Phase 1: matrix 6674 rows 1918 cols
[2024-05-22 16:57:22] [INFO ] Computed 42 invariants in 157 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5156 resets) in 10983 ms. (91 steps per ms)
BEST_FIRST walk for 1000001 steps (107 resets) in 1114 ms. (896 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 16:57:34] [INFO ] Invariant cache hit.
[2024-05-22 16:57:34] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 16:57:35] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2024-05-22 16:57:36] [INFO ] [Real]Absence check using state equation in 1225 ms returned sat
[2024-05-22 16:57:36] [INFO ] State equation strengthened by 6478 read => feed constraints.
[2024-05-22 16:57:36] [INFO ] [Real]Added 6478 Read/Feed constraints in 464 ms returned sat
[2024-05-22 16:57:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 16:57:37] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 16:57:37] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 16:57:38] [INFO ] [Nat]Absence check using state equation in 1232 ms returned sat
[2024-05-22 16:57:39] [INFO ] [Nat]Added 6478 Read/Feed constraints in 1490 ms returned sat
[2024-05-22 16:57:40] [INFO ] Computed and/alt/rep : 4805/15471/4805 causal constraints (skipped 1829 transitions) in 359 ms.
[2024-05-22 16:57:41] [INFO ] Added : 13 causal constraints over 3 iterations in 1684 ms. Result :sat
Minimization took 5358 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 177 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 168 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-22 16:57:47] [INFO ] Invariant cache hit.
[2024-05-22 16:57:49] [INFO ] Implicit Places using invariants in 2118 ms returned []
[2024-05-22 16:57:49] [INFO ] Invariant cache hit.
[2024-05-22 16:57:51] [INFO ] State equation strengthened by 6478 read => feed constraints.
[2024-05-22 16:58:21] [INFO ] Performed 677/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:58:51] [INFO ] Performed 1558/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:59:04] [INFO ] Implicit Places using invariants and state equation in 74578 ms returned []
Implicit Place search using SMT with State Equation took 76697 ms to find 0 implicit places.
[2024-05-22 16:59:04] [INFO ] Redundant transitions in 506 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-22 16:59:04] [INFO ] Invariant cache hit.
[2024-05-22 16:59:04] [INFO ] State equation strengthened by 6478 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36768ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 36823ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114220 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (204 resets) in 625 ms. (63 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 127594 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 127594 steps, saw 34471 distinct states, run finished after 3002 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-22 16:59:44] [INFO ] Invariant cache hit.
[2024-05-22 16:59:44] [INFO ] State equation strengthened by 6478 read => feed constraints.
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) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
[2024-05-22 16:59:45] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 16:59:46] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-22 16:59:46] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 16:59:46] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 16:59:46] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 16:59:46] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 16:59:46] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-22 16:59:46] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 16:59:46] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 16:59:48] [INFO ] Deduced a trap composed of 45 places in 1483 ms of which 12 ms to minimize.
[2024-05-22 16:59:48] [INFO ] Deduced a trap composed of 52 places in 80 ms of which 1 ms to minimize.
[2024-05-22 16:59:48] [INFO ] Deduced a trap composed of 51 places in 78 ms of which 1 ms to minimize.
[2024-05-22 16:59:48] [INFO ] Deduced a trap composed of 54 places in 71 ms of which 1 ms to minimize.
[2024-05-22 16:59:48] [INFO ] Deduced a trap composed of 52 places in 67 ms of which 1 ms to minimize.
[2024-05-22 16:59:48] [INFO ] Deduced a trap composed of 51 places in 69 ms of which 1 ms to minimize.
[2024-05-22 16:59:48] [INFO ] Deduced a trap composed of 51 places in 68 ms of which 1 ms to minimize.
[2024-05-22 16:59:49] [INFO ] Deduced a trap composed of 51 places in 63 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 8/70 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8590/8592 variables, and 1986 constraints, problems are : Problem set: 1 solved, 1 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1916/1918 constraints, ReadFeed: 0/6478 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 28/28 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
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) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 0 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 1 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
[2024-05-22 16:59:50] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 16:59:51] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 16:59:51] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 1 ms to minimize.
[2024-05-22 16:59:51] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 0 ms to minimize.
[2024-05-22 16:59:51] [INFO ] Deduced a trap composed of 2 places in 36 ms of which 0 ms to minimize.
[2024-05-22 16:59:51] [INFO ] Deduced a trap composed of 2 places in 36 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 19/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1836 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 78/1914 variables, 39/79 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1914 variables, 0/79 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/1916 variables, 2/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 8/89 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 16:59:53] [INFO ] Deduced a trap composed of 45 places in 1493 ms of which 11 ms to minimize.
[2024-05-22 16:59:54] [INFO ] Deduced a trap composed of 51 places in 1540 ms of which 12 ms to minimize.
[2024-05-22 16:59:56] [INFO ] Deduced a trap composed of 46 places in 1547 ms of which 12 ms to minimize.
SMT process timed out in 11346ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 171 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (204 resets) in 855 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 134127 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 1
Probabilistic random walk after 134127 steps, saw 35303 distinct states, run finished after 3002 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-22 16:59:59] [INFO ] Invariant cache hit.
[2024-05-22 16:59:59] [INFO ] State equation strengthened by 6478 read => feed constraints.
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) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 16:59:59] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:00:01] [INFO ] Deduced a trap composed of 47 places in 1551 ms of which 11 ms to minimize.
[2024-05-22 17:00:03] [INFO ] Deduced a trap composed of 62 places in 1411 ms of which 11 ms to minimize.
[2024-05-22 17:00:04] [INFO ] Deduced a trap composed of 59 places in 1403 ms of which 11 ms to minimize.
[2024-05-22 17:00:05] [INFO ] Deduced a trap composed of 54 places in 1347 ms of which 11 ms to minimize.
[2024-05-22 17:00:07] [INFO ] Deduced a trap composed of 52 places in 1250 ms of which 10 ms to minimize.
[2024-05-22 17:00:08] [INFO ] Deduced a trap composed of 47 places in 1333 ms of which 11 ms to minimize.
[2024-05-22 17:00:09] [INFO ] Deduced a trap composed of 57 places in 1312 ms of which 10 ms to minimize.
[2024-05-22 17:00:11] [INFO ] Deduced a trap composed of 49 places in 1256 ms of which 10 ms to minimize.
[2024-05-22 17:00:12] [INFO ] Deduced a trap composed of 80 places in 1295 ms of which 9 ms to minimize.
[2024-05-22 17:00:13] [INFO ] Deduced a trap composed of 65 places in 1181 ms of which 9 ms to minimize.
[2024-05-22 17:00:15] [INFO ] Deduced a trap composed of 65 places in 1202 ms of which 9 ms to minimize.
[2024-05-22 17:00:16] [INFO ] Deduced a trap composed of 48 places in 1240 ms of which 10 ms to minimize.
[2024-05-22 17:00:17] [INFO ] Deduced a trap composed of 50 places in 1238 ms of which 10 ms to minimize.
[2024-05-22 17:00:18] [INFO ] Deduced a trap composed of 47 places in 1162 ms of which 9 ms to minimize.
[2024-05-22 17:00:19] [INFO ] Deduced a trap composed of 50 places in 1168 ms of which 9 ms to minimize.
[2024-05-22 17:00:21] [INFO ] Deduced a trap composed of 47 places in 1071 ms of which 9 ms to minimize.
[2024-05-22 17:00:22] [INFO ] Deduced a trap composed of 58 places in 1164 ms of which 9 ms to minimize.
[2024-05-22 17:00:23] [INFO ] Deduced a trap composed of 46 places in 1167 ms of which 10 ms to minimize.
[2024-05-22 17:00:24] [INFO ] Deduced a trap composed of 76 places in 1114 ms of which 11 ms to minimize.
[2024-05-22 17:00:25] [INFO ] Deduced a trap composed of 48 places in 1091 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:00:26] [INFO ] Deduced a trap composed of 49 places in 1026 ms of which 9 ms to minimize.
[2024-05-22 17:00:27] [INFO ] Deduced a trap composed of 69 places in 1045 ms of which 8 ms to minimize.
[2024-05-22 17:00:28] [INFO ] Deduced a trap composed of 61 places in 1053 ms of which 9 ms to minimize.
[2024-05-22 17:00:29] [INFO ] Deduced a trap composed of 66 places in 1047 ms of which 9 ms to minimize.
[2024-05-22 17:00:31] [INFO ] Deduced a trap composed of 65 places in 1033 ms of which 10 ms to minimize.
[2024-05-22 17:00:32] [INFO ] Deduced a trap composed of 81 places in 1053 ms of which 9 ms to minimize.
[2024-05-22 17:00:33] [INFO ] Deduced a trap composed of 53 places in 1038 ms of which 9 ms to minimize.
[2024-05-22 17:00:34] [INFO ] Deduced a trap composed of 52 places in 1025 ms of which 9 ms to minimize.
[2024-05-22 17:00:35] [INFO ] Deduced a trap composed of 78 places in 1040 ms of which 9 ms to minimize.
[2024-05-22 17:00:36] [INFO ] Deduced a trap composed of 58 places in 1021 ms of which 9 ms to minimize.
[2024-05-22 17:00:37] [INFO ] Deduced a trap composed of 48 places in 1022 ms of which 8 ms to minimize.
[2024-05-22 17:00:38] [INFO ] Deduced a trap composed of 48 places in 1015 ms of which 8 ms to minimize.
[2024-05-22 17:00:39] [INFO ] Deduced a trap composed of 69 places in 987 ms of which 9 ms to minimize.
[2024-05-22 17:00:40] [INFO ] Deduced a trap composed of 61 places in 1006 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 14/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1916 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6674/8590 variables, 1916/1993 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8590 variables, 6478/8471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8590 variables, 0/8471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/8592 variables, 2/8473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8592 variables, 0/8473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/8592 variables, 0/8473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8592/8592 variables, and 8473 constraints, problems are : Problem set: 0 solved, 1 unsolved in 43865 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1918/1918 constraints, ReadFeed: 6478/6478 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 35/35 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:00:45] [INFO ] Deduced a trap composed of 46 places in 1454 ms of which 11 ms to minimize.
[2024-05-22 17:00:46] [INFO ] Deduced a trap composed of 52 places in 1433 ms of which 11 ms to minimize.
[2024-05-22 17:00:48] [INFO ] Deduced a trap composed of 51 places in 1440 ms of which 11 ms to minimize.
[2024-05-22 17:00:49] [INFO ] Deduced a trap composed of 51 places in 1491 ms of which 11 ms to minimize.
[2024-05-22 17:00:51] [INFO ] Deduced a trap composed of 50 places in 1435 ms of which 11 ms to minimize.
[2024-05-22 17:00:52] [INFO ] Deduced a trap composed of 47 places in 1428 ms of which 11 ms to minimize.
[2024-05-22 17:00:54] [INFO ] Deduced a trap composed of 47 places in 1413 ms of which 11 ms to minimize.
[2024-05-22 17:00:55] [INFO ] Deduced a trap composed of 49 places in 1330 ms of which 11 ms to minimize.
[2024-05-22 17:00:57] [INFO ] Deduced a trap composed of 48 places in 1432 ms of which 11 ms to minimize.
[2024-05-22 17:00:58] [INFO ] Deduced a trap composed of 49 places in 1299 ms of which 11 ms to minimize.
[2024-05-22 17:00:59] [INFO ] Deduced a trap composed of 48 places in 1364 ms of which 13 ms to minimize.
[2024-05-22 17:01:01] [INFO ] Deduced a trap composed of 46 places in 1358 ms of which 11 ms to minimize.
[2024-05-22 17:01:02] [INFO ] Deduced a trap composed of 51 places in 1346 ms of which 11 ms to minimize.
[2024-05-22 17:01:03] [INFO ] Deduced a trap composed of 46 places in 1276 ms of which 10 ms to minimize.
[2024-05-22 17:01:05] [INFO ] Deduced a trap composed of 74 places in 1258 ms of which 10 ms to minimize.
[2024-05-22 17:01:06] [INFO ] Deduced a trap composed of 53 places in 1224 ms of which 10 ms to minimize.
[2024-05-22 17:01:07] [INFO ] Deduced a trap composed of 50 places in 1223 ms of which 10 ms to minimize.
[2024-05-22 17:01:08] [INFO ] Deduced a trap composed of 62 places in 1195 ms of which 10 ms to minimize.
[2024-05-22 17:01:10] [INFO ] Deduced a trap composed of 53 places in 1185 ms of which 10 ms to minimize.
[2024-05-22 17:01:11] [INFO ] Deduced a trap composed of 47 places in 1152 ms of which 10 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:01:12] [INFO ] Deduced a trap composed of 56 places in 1173 ms of which 9 ms to minimize.
[2024-05-22 17:01:13] [INFO ] Deduced a trap composed of 53 places in 1138 ms of which 10 ms to minimize.
[2024-05-22 17:01:14] [INFO ] Deduced a trap composed of 53 places in 1113 ms of which 10 ms to minimize.
[2024-05-22 17:01:15] [INFO ] Deduced a trap composed of 59 places in 1180 ms of which 10 ms to minimize.
[2024-05-22 17:01:17] [INFO ] Deduced a trap composed of 60 places in 1113 ms of which 10 ms to minimize.
[2024-05-22 17:01:18] [INFO ] Deduced a trap composed of 59 places in 1112 ms of which 9 ms to minimize.
[2024-05-22 17:01:19] [INFO ] Deduced a trap composed of 58 places in 1166 ms of which 12 ms to minimize.
[2024-05-22 17:01:20] [INFO ] Deduced a trap composed of 54 places in 1116 ms of which 10 ms to minimize.
[2024-05-22 17:01:21] [INFO ] Deduced a trap composed of 49 places in 1087 ms of which 10 ms to minimize.
[2024-05-22 17:01:22] [INFO ] Deduced a trap composed of 52 places in 1076 ms of which 10 ms to minimize.
[2024-05-22 17:01:23] [INFO ] Deduced a trap composed of 53 places in 1060 ms of which 10 ms to minimize.
[2024-05-22 17:01:24] [INFO ] Deduced a trap composed of 56 places in 1066 ms of which 9 ms to minimize.
[2024-05-22 17:01:26] [INFO ] Deduced a trap composed of 54 places in 1047 ms of which 10 ms to minimize.
[2024-05-22 17:01:27] [INFO ] Deduced a trap composed of 50 places in 1051 ms of which 9 ms to minimize.
[2024-05-22 17:01:28] [INFO ] Deduced a trap composed of 51 places in 985 ms of which 9 ms to minimize.
[2024-05-22 17:01:29] [INFO ] Deduced a trap composed of 51 places in 1009 ms of which 9 ms to minimize.
SMT process timed out in 89503ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 174 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 182 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-22 17:01:29] [INFO ] Invariant cache hit.
[2024-05-22 17:01:31] [INFO ] Implicit Places using invariants in 2028 ms returned []
[2024-05-22 17:01:31] [INFO ] Invariant cache hit.
[2024-05-22 17:01:33] [INFO ] State equation strengthened by 6478 read => feed constraints.
[2024-05-22 17:02:03] [INFO ] Performed 658/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:02:33] [INFO ] Performed 1559/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:02:45] [INFO ] Implicit Places using invariants and state equation in 74293 ms returned []
Implicit Place search using SMT with State Equation took 76323 ms to find 0 implicit places.
[2024-05-22 17:02:46] [INFO ] Redundant transitions in 496 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-22 17:02:46] [INFO ] Invariant cache hit.
[2024-05-22 17:02:46] [INFO ] State equation strengthened by 6478 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36996ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 37051ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114076 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-01 in 368435 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 17:03:23] [INFO ] Computed 42 invariants in 138 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (51 resets) in 197 ms. (50 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:03:23] [INFO ] Invariant cache hit.
[2024-05-22 17:03:23] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 17:03:23] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 17:03:25] [INFO ] [Real]Absence check using state equation in 1261 ms returned sat
[2024-05-22 17:03:25] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 17:03:25] [INFO ] [Real]Added 6344 Read/Feed constraints in 494 ms returned sat
[2024-05-22 17:03:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:03:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 17:03:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:03:27] [INFO ] [Nat]Absence check using state equation in 1305 ms returned sat
[2024-05-22 17:03:28] [INFO ] [Nat]Added 6344 Read/Feed constraints in 589 ms returned sat
[2024-05-22 17:03:28] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 329 ms.
[2024-05-22 17:03:29] [INFO ] Added : 9 causal constraints over 2 iterations in 1182 ms. Result :sat
Minimization took 1310 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
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 19 place count 1917 transition count 6673
Applied a total of 19 rules in 636 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 636 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-22 17:03:31] [INFO ] Computed 42 invariants in 133 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5170 resets) in 11477 ms. (87 steps per ms)
BEST_FIRST walk for 1000001 steps (105 resets) in 1215 ms. (822 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:03:44] [INFO ] Invariant cache hit.
[2024-05-22 17:03:44] [INFO ] [Real]Absence check using 40 positive place invariants in 32 ms returned sat
[2024-05-22 17:03:44] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:03:45] [INFO ] [Real]Absence check using state equation in 1186 ms returned sat
[2024-05-22 17:03:45] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:03:46] [INFO ] [Real]Added 6477 Read/Feed constraints in 480 ms returned sat
[2024-05-22 17:03:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:03:46] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 17:03:46] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:03:47] [INFO ] [Nat]Absence check using state equation in 1208 ms returned sat
[2024-05-22 17:03:48] [INFO ] [Nat]Added 6477 Read/Feed constraints in 516 ms returned sat
[2024-05-22 17:03:48] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 334 ms.
[2024-05-22 17:03:49] [INFO ] Added : 7 causal constraints over 2 iterations in 1165 ms. Result :sat
Minimization took 5156 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 174 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 169 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:03:55] [INFO ] Invariant cache hit.
[2024-05-22 17:03:57] [INFO ] Implicit Places using invariants in 2010 ms returned []
[2024-05-22 17:03:57] [INFO ] Invariant cache hit.
[2024-05-22 17:03:58] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:04:29] [INFO ] Performed 637/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:04:59] [INFO ] Performed 1620/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:05:07] [INFO ] Implicit Places using invariants and state equation in 70488 ms returned []
Implicit Place search using SMT with State Equation took 72499 ms to find 0 implicit places.
[2024-05-22 17:05:08] [INFO ] Redundant transitions in 485 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 17:05:08] [INFO ] Invariant cache hit.
[2024-05-22 17:05:08] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36543ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36597ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109773 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (204 resets) in 507 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 120952 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 2
Probabilistic random walk after 120952 steps, saw 33639 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2024-05-22 17:05:48] [INFO ] Invariant cache hit.
[2024-05-22 17:05:48] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:05:48] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:05:49] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 17:05:51] [INFO ] Deduced a trap composed of 77 places in 1618 ms of which 12 ms to minimize.
[2024-05-22 17:05:53] [INFO ] Deduced a trap composed of 48 places in 1573 ms of which 12 ms to minimize.
SMT process timed out in 5317ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 179 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (205 resets) in 493 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 127958 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 1
Probabilistic random walk after 127958 steps, saw 34512 distinct states, run finished after 3002 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-22 17:05:56] [INFO ] Invariant cache hit.
[2024-05-22 17:05:56] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:05:57] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:05:57] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:05:59] [INFO ] Deduced a trap composed of 51 places in 1641 ms of which 12 ms to minimize.
[2024-05-22 17:05:59] [INFO ] Deduced a trap composed of 53 places in 83 ms of which 2 ms to minimize.
[2024-05-22 17:05:59] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 1 ms to minimize.
[2024-05-22 17:05:59] [INFO ] Deduced a trap composed of 50 places in 87 ms of which 1 ms to minimize.
[2024-05-22 17:05:59] [INFO ] Deduced a trap composed of 50 places in 83 ms of which 1 ms to minimize.
[2024-05-22 17:05:59] [INFO ] Deduced a trap composed of 50 places in 78 ms of which 2 ms to minimize.
[2024-05-22 17:05:59] [INFO ] Deduced a trap composed of 50 places in 82 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1966 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8588 variables, 6477/8443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8588 variables, 0/8443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8590 variables, 2/8445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8590 variables, 0/8445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8590 variables, 0/8445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8590/8590 variables, and 8445 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5189 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1917/1917 constraints, ReadFeed: 6477/6477 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
[2024-05-22 17:06:02] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 17:06:03] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 1 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 1 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 0 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 1 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 1 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
[2024-05-22 17:06:04] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 7/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:06:06] [INFO ] Deduced a trap composed of 45 places in 1447 ms of which 12 ms to minimize.
[2024-05-22 17:06:07] [INFO ] Deduced a trap composed of 77 places in 1552 ms of which 12 ms to minimize.
[2024-05-22 17:06:09] [INFO ] Deduced a trap composed of 50 places in 1602 ms of which 12 ms to minimize.
[2024-05-22 17:06:11] [INFO ] Deduced a trap composed of 50 places in 1598 ms of which 12 ms to minimize.
[2024-05-22 17:06:12] [INFO ] Deduced a trap composed of 54 places in 1566 ms of which 12 ms to minimize.
[2024-05-22 17:06:14] [INFO ] Deduced a trap composed of 55 places in 1551 ms of which 12 ms to minimize.
[2024-05-22 17:06:15] [INFO ] Deduced a trap composed of 48 places in 1507 ms of which 12 ms to minimize.
[2024-05-22 17:06:17] [INFO ] Deduced a trap composed of 45 places in 1508 ms of which 12 ms to minimize.
[2024-05-22 17:06:19] [INFO ] Deduced a trap composed of 62 places in 1658 ms of which 12 ms to minimize.
[2024-05-22 17:06:20] [INFO ] Deduced a trap composed of 56 places in 1635 ms of which 13 ms to minimize.
[2024-05-22 17:06:22] [INFO ] Deduced a trap composed of 57 places in 1619 ms of which 12 ms to minimize.
[2024-05-22 17:06:24] [INFO ] Deduced a trap composed of 66 places in 1654 ms of which 12 ms to minimize.
[2024-05-22 17:06:25] [INFO ] Deduced a trap composed of 59 places in 1596 ms of which 12 ms to minimize.
[2024-05-22 17:06:27] [INFO ] Deduced a trap composed of 45 places in 1613 ms of which 11 ms to minimize.
[2024-05-22 17:06:28] [INFO ] Deduced a trap composed of 51 places in 1575 ms of which 11 ms to minimize.
[2024-05-22 17:06:30] [INFO ] Deduced a trap composed of 58 places in 1599 ms of which 12 ms to minimize.
[2024-05-22 17:06:32] [INFO ] Deduced a trap composed of 58 places in 1639 ms of which 12 ms to minimize.
[2024-05-22 17:06:33] [INFO ] Deduced a trap composed of 52 places in 1568 ms of which 12 ms to minimize.
[2024-05-22 17:06:35] [INFO ] Deduced a trap composed of 81 places in 1587 ms of which 12 ms to minimize.
[2024-05-22 17:06:36] [INFO ] Deduced a trap composed of 46 places in 1489 ms of which 12 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 20/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:06:38] [INFO ] Deduced a trap composed of 58 places in 1620 ms of which 13 ms to minimize.
[2024-05-22 17:06:40] [INFO ] Deduced a trap composed of 55 places in 1620 ms of which 13 ms to minimize.
[2024-05-22 17:06:41] [INFO ] Deduced a trap composed of 46 places in 1508 ms of which 12 ms to minimize.
[2024-05-22 17:06:43] [INFO ] Deduced a trap composed of 45 places in 1602 ms of which 12 ms to minimize.
[2024-05-22 17:06:45] [INFO ] Deduced a trap composed of 49 places in 1529 ms of which 12 ms to minimize.
[2024-05-22 17:06:46] [INFO ] Deduced a trap composed of 49 places in 1502 ms of which 12 ms to minimize.
[2024-05-22 17:06:47] [INFO ] Deduced a trap composed of 44 places in 1402 ms of which 12 ms to minimize.
SMT process timed out in 51291ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 171 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 166 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:06:48] [INFO ] Invariant cache hit.
[2024-05-22 17:06:50] [INFO ] Implicit Places using invariants in 1973 ms returned []
[2024-05-22 17:06:50] [INFO ] Invariant cache hit.
[2024-05-22 17:06:51] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:07:22] [INFO ] Performed 668/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:07:52] [INFO ] Performed 1694/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:07:58] [INFO ] Implicit Places using invariants and state equation in 68129 ms returned []
Implicit Place search using SMT with State Equation took 70102 ms to find 0 implicit places.
[2024-05-22 17:07:58] [INFO ] Redundant transitions in 489 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 17:07:59] [INFO ] Invariant cache hit.
[2024-05-22 17:07:59] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36580ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36637ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107420 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-02 in 312185 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 17:08:35] [INFO ] Computed 42 invariants in 151 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (51 resets) in 114 ms. (86 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[40]
[2024-05-22 17:08:35] [INFO ] Invariant cache hit.
[2024-05-22 17:08:36] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 17:08:36] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:08:37] [INFO ] [Real]Absence check using state equation in 1250 ms returned sat
[2024-05-22 17:08:37] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 17:08:38] [INFO ] [Real]Added 6344 Read/Feed constraints in 507 ms returned sat
[2024-05-22 17:08:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:08:38] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 17:08:38] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:08:39] [INFO ] [Nat]Absence check using state equation in 1205 ms returned sat
[2024-05-22 17:08:40] [INFO ] [Nat]Added 6344 Read/Feed constraints in 515 ms returned sat
[2024-05-22 17:08:40] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 321 ms.
[2024-05-22 17:08:41] [INFO ] Added : 1 causal constraints over 1 iterations in 931 ms. Result :sat
Minimization took 1295 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 1919 transition count 6675
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 1919 transition count 6674
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 1918 transition count 6674
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 18 place count 1918 transition count 6674
Applied a total of 18 rules in 616 ms. Remains 1918 /1923 variables (removed 5) and now considering 6674/6679 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 616 ms. Remains : 1918/1923 places, 6674/6679 transitions.
// Phase 1: matrix 6674 rows 1918 cols
[2024-05-22 17:08:43] [INFO ] Computed 42 invariants in 143 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 1000000 steps (5168 resets) in 11248 ms. (88 steps per ms)
BEST_FIRST walk for 1000001 steps (108 resets) in 1184 ms. (843 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:08:55] [INFO ] Invariant cache hit.
[2024-05-22 17:08:55] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:08:55] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 17:08:57] [INFO ] [Real]Absence check using state equation in 1215 ms returned sat
[2024-05-22 17:08:57] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-22 17:08:57] [INFO ] [Real]Added 6476 Read/Feed constraints in 512 ms returned sat
[2024-05-22 17:08:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:08:58] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 17:08:58] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 17:08:59] [INFO ] [Nat]Absence check using state equation in 1199 ms returned sat
[2024-05-22 17:08:59] [INFO ] [Nat]Added 6476 Read/Feed constraints in 519 ms returned sat
[2024-05-22 17:09:00] [INFO ] Computed and/alt/rep : 4805/15465/4805 causal constraints (skipped 1829 transitions) in 313 ms.
[2024-05-22 17:09:01] [INFO ] Added : 7 causal constraints over 2 iterations in 1130 ms. Result :sat
Minimization took 5142 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 182 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 169 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-22 17:09:06] [INFO ] Invariant cache hit.
[2024-05-22 17:09:08] [INFO ] Implicit Places using invariants in 2031 ms returned []
[2024-05-22 17:09:08] [INFO ] Invariant cache hit.
[2024-05-22 17:09:10] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-22 17:09:40] [INFO ] Performed 724/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:10:10] [INFO ] Performed 1786/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:10:14] [INFO ] Implicit Places using invariants and state equation in 65600 ms returned []
Implicit Place search using SMT with State Equation took 67631 ms to find 0 implicit places.
[2024-05-22 17:10:14] [INFO ] Redundant transitions in 488 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-22 17:10:14] [INFO ] Invariant cache hit.
[2024-05-22 17:10:14] [INFO ] State equation strengthened by 6476 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36954ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 37008ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105323 ms. Remains : 1918/1918 places, 6674/6674 transitions.
[2024-05-22 17:10:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5167 resets) in 11206 ms. (89 steps per ms)
BEST_FIRST walk for 1000001 steps (106 resets) in 1196 ms. (835 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:11:04] [INFO ] Invariant cache hit.
[2024-05-22 17:11:04] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 17:11:04] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 17:11:05] [INFO ] [Real]Absence check using state equation in 1308 ms returned sat
[2024-05-22 17:11:05] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-22 17:11:06] [INFO ] [Real]Added 6476 Read/Feed constraints in 572 ms returned sat
[2024-05-22 17:11:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:11:06] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:11:06] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 17:11:08] [INFO ] [Nat]Absence check using state equation in 1175 ms returned sat
[2024-05-22 17:11:08] [INFO ] [Nat]Added 6476 Read/Feed constraints in 522 ms returned sat
[2024-05-22 17:11:09] [INFO ] Computed and/alt/rep : 4805/15465/4805 causal constraints (skipped 1829 transitions) in 314 ms.
[2024-05-22 17:11:09] [INFO ] Added : 7 causal constraints over 2 iterations in 1128 ms. Result :sat
Minimization took 5157 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 177 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 169 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-22 17:11:15] [INFO ] Invariant cache hit.
[2024-05-22 17:11:17] [INFO ] Implicit Places using invariants in 2030 ms returned []
[2024-05-22 17:11:17] [INFO ] Invariant cache hit.
[2024-05-22 17:11:18] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-22 17:11:49] [INFO ] Performed 726/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:12:19] [INFO ] Performed 1788/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:12:22] [INFO ] Implicit Places using invariants and state equation in 65575 ms returned []
Implicit Place search using SMT with State Equation took 67607 ms to find 0 implicit places.
[2024-05-22 17:12:23] [INFO ] Redundant transitions in 535 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-22 17:12:23] [INFO ] Invariant cache hit.
[2024-05-22 17:12:23] [INFO ] State equation strengthened by 6476 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 37370ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 37429ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105770 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (204 resets) in 510 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 124074 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 2
Probabilistic random walk after 124074 steps, saw 34046 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
[2024-05-22 17:13:04] [INFO ] Invariant cache hit.
[2024-05-22 17:13:04] [INFO ] State equation strengthened by 6476 read => feed constraints.
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) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 17:13:04] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-22 17:13:04] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-22 17:13:04] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 17:13:04] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-22 17:13:04] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:13:04] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:13:04] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:13:05] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 17:13:07] [INFO ] Deduced a trap composed of 46 places in 1521 ms of which 11 ms to minimize.
[2024-05-22 17:13:09] [INFO ] Deduced a trap composed of 53 places in 1421 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 2/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 5069ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 167 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (203 resets) in 889 ms. (44 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 133192 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 1
Probabilistic random walk after 133192 steps, saw 35193 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-22 17:13:12] [INFO ] Invariant cache hit.
[2024-05-22 17:13:12] [INFO ] State equation strengthened by 6476 read => feed constraints.
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) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:13:13] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:13:14] [INFO ] Deduced a trap composed of 56 places in 1521 ms of which 12 ms to minimize.
[2024-05-22 17:13:16] [INFO ] Deduced a trap composed of 56 places in 1491 ms of which 11 ms to minimize.
[2024-05-22 17:13:17] [INFO ] Deduced a trap composed of 51 places in 1448 ms of which 11 ms to minimize.
[2024-05-22 17:13:19] [INFO ] Deduced a trap composed of 45 places in 1304 ms of which 11 ms to minimize.
[2024-05-22 17:13:20] [INFO ] Deduced a trap composed of 62 places in 1367 ms of which 11 ms to minimize.
[2024-05-22 17:13:21] [INFO ] Deduced a trap composed of 60 places in 1404 ms of which 10 ms to minimize.
[2024-05-22 17:13:23] [INFO ] Deduced a trap composed of 60 places in 1400 ms of which 11 ms to minimize.
[2024-05-22 17:13:24] [INFO ] Deduced a trap composed of 56 places in 1362 ms of which 11 ms to minimize.
[2024-05-22 17:13:26] [INFO ] Deduced a trap composed of 50 places in 1354 ms of which 11 ms to minimize.
[2024-05-22 17:13:27] [INFO ] Deduced a trap composed of 56 places in 1251 ms of which 10 ms to minimize.
[2024-05-22 17:13:28] [INFO ] Deduced a trap composed of 60 places in 1275 ms of which 11 ms to minimize.
[2024-05-22 17:13:30] [INFO ] Deduced a trap composed of 45 places in 1245 ms of which 10 ms to minimize.
[2024-05-22 17:13:31] [INFO ] Deduced a trap composed of 53 places in 1190 ms of which 11 ms to minimize.
[2024-05-22 17:13:32] [INFO ] Deduced a trap composed of 53 places in 1220 ms of which 11 ms to minimize.
[2024-05-22 17:13:33] [INFO ] Deduced a trap composed of 52 places in 1236 ms of which 10 ms to minimize.
[2024-05-22 17:13:34] [INFO ] Deduced a trap composed of 50 places in 1134 ms of which 9 ms to minimize.
[2024-05-22 17:13:36] [INFO ] Deduced a trap composed of 52 places in 1203 ms of which 10 ms to minimize.
[2024-05-22 17:13:37] [INFO ] Deduced a trap composed of 57 places in 1127 ms of which 9 ms to minimize.
[2024-05-22 17:13:38] [INFO ] Deduced a trap composed of 55 places in 923 ms of which 8 ms to minimize.
[2024-05-22 17:13:39] [INFO ] Deduced a trap composed of 55 places in 920 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:13:40] [INFO ] Deduced a trap composed of 59 places in 900 ms of which 8 ms to minimize.
[2024-05-22 17:13:41] [INFO ] Deduced a trap composed of 61 places in 907 ms of which 8 ms to minimize.
[2024-05-22 17:13:42] [INFO ] Deduced a trap composed of 59 places in 957 ms of which 9 ms to minimize.
[2024-05-22 17:13:42] [INFO ] Deduced a trap composed of 61 places in 881 ms of which 8 ms to minimize.
[2024-05-22 17:13:43] [INFO ] Deduced a trap composed of 56 places in 959 ms of which 9 ms to minimize.
[2024-05-22 17:13:44] [INFO ] Deduced a trap composed of 63 places in 937 ms of which 8 ms to minimize.
[2024-05-22 17:13:45] [INFO ] Deduced a trap composed of 59 places in 954 ms of which 9 ms to minimize.
[2024-05-22 17:13:46] [INFO ] Deduced a trap composed of 52 places in 943 ms of which 8 ms to minimize.
[2024-05-22 17:13:47] [INFO ] Deduced a trap composed of 54 places in 953 ms of which 9 ms to minimize.
[2024-05-22 17:13:48] [INFO ] Deduced a trap composed of 61 places in 956 ms of which 9 ms to minimize.
[2024-05-22 17:13:49] [INFO ] Deduced a trap composed of 56 places in 948 ms of which 9 ms to minimize.
[2024-05-22 17:13:50] [INFO ] Deduced a trap composed of 55 places in 938 ms of which 9 ms to minimize.
[2024-05-22 17:13:51] [INFO ] Deduced a trap composed of 56 places in 881 ms of which 8 ms to minimize.
[2024-05-22 17:13:52] [INFO ] Deduced a trap composed of 45 places in 845 ms of which 8 ms to minimize.
[2024-05-22 17:13:53] [INFO ] Deduced a trap composed of 53 places in 816 ms of which 7 ms to minimize.
[2024-05-22 17:13:54] [INFO ] Deduced a trap composed of 50 places in 825 ms of which 8 ms to minimize.
[2024-05-22 17:13:55] [INFO ] Deduced a trap composed of 56 places in 773 ms of which 7 ms to minimize.
[2024-05-22 17:13:55] [INFO ] Deduced a trap composed of 57 places in 786 ms of which 8 ms to minimize.
[2024-05-22 17:13:56] [INFO ] Deduced a trap composed of 57 places in 811 ms of which 7 ms to minimize.
[2024-05-22 17:13:57] [INFO ] Deduced a trap composed of 45 places in 721 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:13:58] [INFO ] Deduced a trap composed of 60 places in 698 ms of which 6 ms to minimize.
SMT process timed out in 45563ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 177 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 162 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-22 17:13:58] [INFO ] Invariant cache hit.
[2024-05-22 17:14:00] [INFO ] Implicit Places using invariants in 2040 ms returned []
[2024-05-22 17:14:00] [INFO ] Invariant cache hit.
[2024-05-22 17:14:02] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-22 17:14:32] [INFO ] Performed 723/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:15:02] [INFO ] Performed 1813/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:15:05] [INFO ] Implicit Places using invariants and state equation in 64846 ms returned []
Implicit Place search using SMT with State Equation took 66888 ms to find 0 implicit places.
[2024-05-22 17:15:05] [INFO ] Redundant transitions in 492 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-22 17:15:06] [INFO ] Invariant cache hit.
[2024-05-22 17:15:06] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36668ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 36718ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104287 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-03 in 427137 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 17:15:42] [INFO ] Computed 42 invariants in 144 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (51 resets) in 124 ms. (80 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 14 ms. (666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:15:43] [INFO ] Invariant cache hit.
[2024-05-22 17:15:43] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 17:15:43] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:15:44] [INFO ] [Real]Absence check using state equation in 1326 ms returned sat
[2024-05-22 17:15:44] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 17:15:45] [INFO ] [Real]Added 6344 Read/Feed constraints in 528 ms returned sat
[2024-05-22 17:15:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:15:45] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 17:15:45] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:15:46] [INFO ] [Nat]Absence check using state equation in 1320 ms returned sat
[2024-05-22 17:15:47] [INFO ] [Nat]Added 6344 Read/Feed constraints in 627 ms returned sat
[2024-05-22 17:15:48] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 359 ms.
[2024-05-22 17:15:48] [INFO ] Added : 9 causal constraints over 2 iterations in 1184 ms. Result :sat
Minimization took 1480 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
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 19 place count 1917 transition count 6673
Applied a total of 19 rules in 624 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 624 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-22 17:15:51] [INFO ] Computed 42 invariants in 128 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5166 resets) in 12844 ms. (77 steps per ms)
BEST_FIRST walk for 1000001 steps (106 resets) in 1350 ms. (740 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:16:05] [INFO ] Invariant cache hit.
[2024-05-22 17:16:05] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 17:16:05] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 17:16:06] [INFO ] [Real]Absence check using state equation in 1282 ms returned sat
[2024-05-22 17:16:07] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:16:07] [INFO ] [Real]Added 6477 Read/Feed constraints in 517 ms returned sat
[2024-05-22 17:16:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:16:08] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 17:16:08] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 17:16:09] [INFO ] [Nat]Absence check using state equation in 1281 ms returned sat
[2024-05-22 17:16:09] [INFO ] [Nat]Added 6477 Read/Feed constraints in 568 ms returned sat
[2024-05-22 17:16:10] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 388 ms.
[2024-05-22 17:16:11] [INFO ] Added : 7 causal constraints over 2 iterations in 1225 ms. Result :sat
Minimization took 5167 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 185 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 181 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:16:16] [INFO ] Invariant cache hit.
[2024-05-22 17:16:18] [INFO ] Implicit Places using invariants in 2118 ms returned []
[2024-05-22 17:16:18] [INFO ] Invariant cache hit.
[2024-05-22 17:16:20] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:16:50] [INFO ] Performed 724/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:17:21] [INFO ] Performed 1792/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:17:24] [INFO ] Implicit Places using invariants and state equation in 65582 ms returned []
Implicit Place search using SMT with State Equation took 67703 ms to find 0 implicit places.
[2024-05-22 17:17:24] [INFO ] Redundant transitions in 497 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 17:17:25] [INFO ] Invariant cache hit.
[2024-05-22 17:17:25] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 37163ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 37215ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105613 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 587 ms. (68 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 122226 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 2
Probabilistic random walk after 122226 steps, saw 33818 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2024-05-22 17:18:05] [INFO ] Invariant cache hit.
[2024-05-22 17:18:05] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 17:18:05] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-22 17:18:05] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-22 17:18:05] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:18:06] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:18:07] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:18:07] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 17:18:09] [INFO ] Deduced a trap composed of 45 places in 1561 ms of which 12 ms to minimize.
[2024-05-22 17:18:09] [INFO ] Deduced a trap composed of 44 places in 85 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 2/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1979 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 5091ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 169 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 567 ms. (70 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 130189 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 1
Probabilistic random walk after 130189 steps, saw 34811 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
[2024-05-22 17:18:13] [INFO ] Invariant cache hit.
[2024-05-22 17:18:13] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:18:14] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:18:14] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:18:16] [INFO ] Deduced a trap composed of 62 places in 1551 ms of which 12 ms to minimize.
[2024-05-22 17:18:17] [INFO ] Deduced a trap composed of 46 places in 1514 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1961 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8588 variables, 6477/8438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8588 variables, 0/8438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8590 variables, 2/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8590 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8590 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8590/8590 variables, and 8440 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6189 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1917/1917 constraints, ReadFeed: 6477/6477 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-22 17:18:20] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:18:21] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 0 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 0 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 0 ms to minimize.
[2024-05-22 17:18:22] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:18:24] [INFO ] Deduced a trap composed of 52 places in 1558 ms of which 12 ms to minimize.
[2024-05-22 17:18:26] [INFO ] Deduced a trap composed of 49 places in 1539 ms of which 11 ms to minimize.
[2024-05-22 17:18:27] [INFO ] Deduced a trap composed of 46 places in 1425 ms of which 10 ms to minimize.
[2024-05-22 17:18:29] [INFO ] Deduced a trap composed of 52 places in 1452 ms of which 11 ms to minimize.
[2024-05-22 17:18:30] [INFO ] Deduced a trap composed of 52 places in 1508 ms of which 12 ms to minimize.
[2024-05-22 17:18:32] [INFO ] Deduced a trap composed of 88 places in 1506 ms of which 11 ms to minimize.
[2024-05-22 17:18:33] [INFO ] Deduced a trap composed of 48 places in 1467 ms of which 12 ms to minimize.
[2024-05-22 17:18:35] [INFO ] Deduced a trap composed of 53 places in 1506 ms of which 11 ms to minimize.
[2024-05-22 17:18:36] [INFO ] Deduced a trap composed of 57 places in 1526 ms of which 12 ms to minimize.
[2024-05-22 17:18:38] [INFO ] Deduced a trap composed of 48 places in 1478 ms of which 12 ms to minimize.
[2024-05-22 17:18:39] [INFO ] Deduced a trap composed of 56 places in 1410 ms of which 11 ms to minimize.
[2024-05-22 17:18:41] [INFO ] Deduced a trap composed of 50 places in 1496 ms of which 11 ms to minimize.
[2024-05-22 17:18:42] [INFO ] Deduced a trap composed of 45 places in 1445 ms of which 11 ms to minimize.
[2024-05-22 17:18:44] [INFO ] Deduced a trap composed of 49 places in 1525 ms of which 11 ms to minimize.
[2024-05-22 17:18:45] [INFO ] Deduced a trap composed of 80 places in 1522 ms of which 12 ms to minimize.
[2024-05-22 17:18:47] [INFO ] Deduced a trap composed of 50 places in 1510 ms of which 12 ms to minimize.
[2024-05-22 17:18:48] [INFO ] Deduced a trap composed of 50 places in 1522 ms of which 11 ms to minimize.
[2024-05-22 17:18:50] [INFO ] Deduced a trap composed of 53 places in 1518 ms of which 12 ms to minimize.
[2024-05-22 17:18:51] [INFO ] Deduced a trap composed of 51 places in 1469 ms of which 12 ms to minimize.
[2024-05-22 17:18:53] [INFO ] Deduced a trap composed of 62 places in 1493 ms of which 11 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:18:55] [INFO ] Deduced a trap composed of 66 places in 1529 ms of which 12 ms to minimize.
[2024-05-22 17:18:56] [INFO ] Deduced a trap composed of 47 places in 1517 ms of which 11 ms to minimize.
[2024-05-22 17:18:58] [INFO ] Deduced a trap composed of 54 places in 1492 ms of which 12 ms to minimize.
[2024-05-22 17:18:59] [INFO ] Deduced a trap composed of 55 places in 1484 ms of which 12 ms to minimize.
[2024-05-22 17:19:01] [INFO ] Deduced a trap composed of 50 places in 1563 ms of which 12 ms to minimize.
[2024-05-22 17:19:02] [INFO ] Deduced a trap composed of 51 places in 1477 ms of which 11 ms to minimize.
[2024-05-22 17:19:04] [INFO ] Deduced a trap composed of 47 places in 1504 ms of which 11 ms to minimize.
[2024-05-22 17:19:05] [INFO ] Deduced a trap composed of 53 places in 1516 ms of which 12 ms to minimize.
SMT process timed out in 51909ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 172 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 166 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:19:06] [INFO ] Invariant cache hit.
[2024-05-22 17:19:08] [INFO ] Implicit Places using invariants in 1961 ms returned []
[2024-05-22 17:19:08] [INFO ] Invariant cache hit.
[2024-05-22 17:19:09] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:19:39] [INFO ] Performed 785/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:20:09] [INFO ] Performed 1831/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:20:12] [INFO ] Implicit Places using invariants and state equation in 64045 ms returned []
Implicit Place search using SMT with State Equation took 66006 ms to find 0 implicit places.
[2024-05-22 17:20:12] [INFO ] Redundant transitions in 497 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 17:20:12] [INFO ] Invariant cache hit.
[2024-05-22 17:20:12] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36667ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36719ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103401 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-04 in 306671 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 17:20:49] [INFO ] Computed 42 invariants in 153 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 126 ms. (78 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:20:49] [INFO ] Invariant cache hit.
[2024-05-22 17:20:49] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:20:49] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2024-05-22 17:20:51] [INFO ] [Real]Absence check using state equation in 1256 ms returned sat
[2024-05-22 17:20:51] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 17:20:51] [INFO ] [Real]Added 6344 Read/Feed constraints in 498 ms returned sat
[2024-05-22 17:20:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:20:52] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 17:20:52] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 17:20:53] [INFO ] [Nat]Absence check using state equation in 1249 ms returned sat
[2024-05-22 17:20:54] [INFO ] [Nat]Added 6344 Read/Feed constraints in 619 ms returned sat
[2024-05-22 17:20:54] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 332 ms.
[2024-05-22 17:20:55] [INFO ] Added : 10 causal constraints over 2 iterations in 1168 ms. Result :sat
Minimization took 1271 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 1919 transition count 6675
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 1919 transition count 6674
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 1918 transition count 6674
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 18 place count 1918 transition count 6674
Applied a total of 18 rules in 631 ms. Remains 1918 /1923 variables (removed 5) and now considering 6674/6679 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 1918/1923 places, 6674/6679 transitions.
// Phase 1: matrix 6674 rows 1918 cols
[2024-05-22 17:20:57] [INFO ] Computed 42 invariants in 152 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5175 resets) in 11012 ms. (90 steps per ms)
BEST_FIRST walk for 1000001 steps (108 resets) in 1112 ms. (898 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:21:09] [INFO ] Invariant cache hit.
[2024-05-22 17:21:09] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2024-05-22 17:21:09] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:21:10] [INFO ] [Real]Absence check using state equation in 1152 ms returned sat
[2024-05-22 17:21:11] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-22 17:21:11] [INFO ] [Real]Added 6476 Read/Feed constraints in 481 ms returned sat
[2024-05-22 17:21:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:21:11] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:21:11] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 25 ms returned sat
[2024-05-22 17:21:13] [INFO ] [Nat]Absence check using state equation in 1148 ms returned sat
[2024-05-22 17:21:13] [INFO ] [Nat]Added 6476 Read/Feed constraints in 514 ms returned sat
[2024-05-22 17:21:14] [INFO ] Computed and/alt/rep : 4805/15465/4805 causal constraints (skipped 1829 transitions) in 313 ms.
[2024-05-22 17:21:14] [INFO ] Added : 8 causal constraints over 2 iterations in 1148 ms. Result :sat
Minimization took 5165 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 174 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 161 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-22 17:21:20] [INFO ] Invariant cache hit.
[2024-05-22 17:21:22] [INFO ] Implicit Places using invariants in 1909 ms returned []
[2024-05-22 17:21:22] [INFO ] Invariant cache hit.
[2024-05-22 17:21:23] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-22 17:21:54] [INFO ] Performed 737/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:22:24] [INFO ] Performed 1855/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:22:25] [INFO ] Implicit Places using invariants and state equation in 63346 ms returned []
Implicit Place search using SMT with State Equation took 65257 ms to find 0 implicit places.
[2024-05-22 17:22:26] [INFO ] Redundant transitions in 508 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-22 17:22:26] [INFO ] Invariant cache hit.
[2024-05-22 17:22:26] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36708ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 36760ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102704 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (205 resets) in 839 ms. (47 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 126640 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 126640 steps, saw 34355 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-22 17:23:06] [INFO ] Invariant cache hit.
[2024-05-22 17:23:06] [INFO ] State equation strengthened by 6476 read => feed constraints.
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) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 17:23:06] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-22 17:23:06] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-22 17:23:06] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-22 17:23:06] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:23:06] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:23:06] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 0 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:23:07] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 17:23:09] [INFO ] Deduced a trap composed of 45 places in 1487 ms of which 11 ms to minimize.
[2024-05-22 17:23:11] [INFO ] Deduced a trap composed of 45 places in 1428 ms of which 11 ms to minimize.
[2024-05-22 17:23:12] [INFO ] Deduced a trap composed of 46 places in 1340 ms of which 11 ms to minimize.
SMT process timed out in 6244ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 171 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (203 resets) in 580 ms. (68 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 134631 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 1
Probabilistic random walk after 134631 steps, saw 35359 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-22 17:23:15] [INFO ] Invariant cache hit.
[2024-05-22 17:23:15] [INFO ] State equation strengthened by 6476 read => feed constraints.
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) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:23:16] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:23:17] [INFO ] Deduced a trap composed of 71 places in 1535 ms of which 12 ms to minimize.
[2024-05-22 17:23:19] [INFO ] Deduced a trap composed of 46 places in 1528 ms of which 11 ms to minimize.
[2024-05-22 17:23:21] [INFO ] Deduced a trap composed of 48 places in 1446 ms of which 11 ms to minimize.
[2024-05-22 17:23:22] [INFO ] Deduced a trap composed of 50 places in 1341 ms of which 10 ms to minimize.
[2024-05-22 17:23:23] [INFO ] Deduced a trap composed of 52 places in 1311 ms of which 10 ms to minimize.
[2024-05-22 17:23:25] [INFO ] Deduced a trap composed of 54 places in 1312 ms of which 11 ms to minimize.
[2024-05-22 17:23:26] [INFO ] Deduced a trap composed of 53 places in 1332 ms of which 11 ms to minimize.
[2024-05-22 17:23:27] [INFO ] Deduced a trap composed of 53 places in 1354 ms of which 10 ms to minimize.
[2024-05-22 17:23:29] [INFO ] Deduced a trap composed of 58 places in 1224 ms of which 10 ms to minimize.
[2024-05-22 17:23:30] [INFO ] Deduced a trap composed of 55 places in 1253 ms of which 10 ms to minimize.
[2024-05-22 17:23:31] [INFO ] Deduced a trap composed of 61 places in 1239 ms of which 9 ms to minimize.
[2024-05-22 17:23:32] [INFO ] Deduced a trap composed of 75 places in 1192 ms of which 10 ms to minimize.
[2024-05-22 17:23:34] [INFO ] Deduced a trap composed of 50 places in 1176 ms of which 10 ms to minimize.
[2024-05-22 17:23:35] [INFO ] Deduced a trap composed of 52 places in 1097 ms of which 9 ms to minimize.
[2024-05-22 17:23:36] [INFO ] Deduced a trap composed of 51 places in 1116 ms of which 10 ms to minimize.
[2024-05-22 17:23:37] [INFO ] Deduced a trap composed of 50 places in 1125 ms of which 10 ms to minimize.
[2024-05-22 17:23:38] [INFO ] Deduced a trap composed of 49 places in 1114 ms of which 10 ms to minimize.
[2024-05-22 17:23:39] [INFO ] Deduced a trap composed of 56 places in 1086 ms of which 9 ms to minimize.
[2024-05-22 17:23:40] [INFO ] Deduced a trap composed of 52 places in 1130 ms of which 9 ms to minimize.
[2024-05-22 17:23:41] [INFO ] Deduced a trap composed of 55 places in 1068 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:23:43] [INFO ] Deduced a trap composed of 53 places in 1059 ms of which 9 ms to minimize.
[2024-05-22 17:23:44] [INFO ] Deduced a trap composed of 58 places in 1048 ms of which 8 ms to minimize.
[2024-05-22 17:23:45] [INFO ] Deduced a trap composed of 53 places in 931 ms of which 8 ms to minimize.
[2024-05-22 17:23:46] [INFO ] Deduced a trap composed of 51 places in 969 ms of which 9 ms to minimize.
[2024-05-22 17:23:47] [INFO ] Deduced a trap composed of 90 places in 920 ms of which 8 ms to minimize.
[2024-05-22 17:23:48] [INFO ] Deduced a trap composed of 81 places in 956 ms of which 9 ms to minimize.
[2024-05-22 17:23:48] [INFO ] Deduced a trap composed of 55 places in 898 ms of which 8 ms to minimize.
[2024-05-22 17:23:49] [INFO ] Deduced a trap composed of 54 places in 922 ms of which 9 ms to minimize.
[2024-05-22 17:23:50] [INFO ] Deduced a trap composed of 101 places in 954 ms of which 8 ms to minimize.
[2024-05-22 17:23:51] [INFO ] Deduced a trap composed of 60 places in 902 ms of which 9 ms to minimize.
[2024-05-22 17:23:52] [INFO ] Deduced a trap composed of 59 places in 902 ms of which 8 ms to minimize.
[2024-05-22 17:23:53] [INFO ] Deduced a trap composed of 58 places in 948 ms of which 8 ms to minimize.
[2024-05-22 17:23:54] [INFO ] Deduced a trap composed of 56 places in 945 ms of which 8 ms to minimize.
[2024-05-22 17:23:55] [INFO ] Deduced a trap composed of 64 places in 904 ms of which 8 ms to minimize.
[2024-05-22 17:23:56] [INFO ] Deduced a trap composed of 68 places in 936 ms of which 8 ms to minimize.
[2024-05-22 17:23:57] [INFO ] Deduced a trap composed of 60 places in 879 ms of which 8 ms to minimize.
[2024-05-22 17:23:58] [INFO ] Deduced a trap composed of 94 places in 911 ms of which 7 ms to minimize.
[2024-05-22 17:23:59] [INFO ] Deduced a trap composed of 72 places in 866 ms of which 8 ms to minimize.
[2024-05-22 17:24:00] [INFO ] Deduced a trap composed of 66 places in 896 ms of which 8 ms to minimize.
[2024-05-22 17:24:01] [INFO ] Deduced a trap composed of 74 places in 870 ms of which 7 ms to minimize.
SMT process timed out in 45270ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 169 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 168 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-22 17:24:01] [INFO ] Invariant cache hit.
[2024-05-22 17:24:03] [INFO ] Implicit Places using invariants in 1919 ms returned []
[2024-05-22 17:24:03] [INFO ] Invariant cache hit.
[2024-05-22 17:24:04] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-22 17:24:35] [INFO ] Performed 749/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:25:05] [INFO ] Performed 1829/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:25:07] [INFO ] Implicit Places using invariants and state equation in 64131 ms returned []
Implicit Place search using SMT with State Equation took 66050 ms to find 0 implicit places.
[2024-05-22 17:25:08] [INFO ] Redundant transitions in 467 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-22 17:25:08] [INFO ] Invariant cache hit.
[2024-05-22 17:25:08] [INFO ] State equation strengthened by 6476 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s588 timeout
0.0)
(s589 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36437ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 36488ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103191 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-05 in 295148 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 17:25:44] [INFO ] Computed 42 invariants in 144 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 114 ms. (86 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:25:44] [INFO ] Invariant cache hit.
[2024-05-22 17:25:45] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-22 17:25:45] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-22 17:25:46] [INFO ] [Real]Absence check using state equation in 1244 ms returned sat
[2024-05-22 17:25:46] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 17:25:46] [INFO ] [Real]Added 6344 Read/Feed constraints in 467 ms returned sat
[2024-05-22 17:25:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:25:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 17:25:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:25:48] [INFO ] [Nat]Absence check using state equation in 1248 ms returned sat
[2024-05-22 17:25:49] [INFO ] [Nat]Added 6344 Read/Feed constraints in 559 ms returned sat
[2024-05-22 17:25:49] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 320 ms.
[2024-05-22 17:25:50] [INFO ] Added : 7 causal constraints over 2 iterations in 1129 ms. Result :sat
Minimization took 1272 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
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 19 place count 1917 transition count 6673
Applied a total of 19 rules in 620 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 620 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-22 17:25:52] [INFO ] Computed 42 invariants in 134 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5171 resets) in 10872 ms. (91 steps per ms)
BEST_FIRST walk for 1000001 steps (105 resets) in 1103 ms. (905 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:26:04] [INFO ] Invariant cache hit.
[2024-05-22 17:26:04] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-22 17:26:04] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:26:05] [INFO ] [Real]Absence check using state equation in 1144 ms returned sat
[2024-05-22 17:26:05] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:26:06] [INFO ] [Real]Added 6477 Read/Feed constraints in 456 ms returned sat
[2024-05-22 17:26:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:26:06] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-22 17:26:06] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:26:07] [INFO ] [Nat]Absence check using state equation in 1195 ms returned sat
[2024-05-22 17:26:08] [INFO ] [Nat]Added 6477 Read/Feed constraints in 485 ms returned sat
[2024-05-22 17:26:08] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 322 ms.
[2024-05-22 17:26:09] [INFO ] Added : 5 causal constraints over 1 iterations in 932 ms. Result :sat
Minimization took 5136 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 177 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 162 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:26:15] [INFO ] Invariant cache hit.
[2024-05-22 17:26:16] [INFO ] Implicit Places using invariants in 1946 ms returned []
[2024-05-22 17:26:16] [INFO ] Invariant cache hit.
[2024-05-22 17:26:18] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:26:48] [INFO ] Performed 695/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:27:18] [INFO ] Performed 1694/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:27:25] [INFO ] Implicit Places using invariants and state equation in 68638 ms returned []
Implicit Place search using SMT with State Equation took 70586 ms to find 0 implicit places.
[2024-05-22 17:27:26] [INFO ] Redundant transitions in 490 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 17:27:26] [INFO ] Invariant cache hit.
[2024-05-22 17:27:26] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36384ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36434ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107690 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (203 resets) in 626 ms. (63 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 127626 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 127626 steps, saw 34474 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-22 17:28:05] [INFO ] Invariant cache hit.
[2024-05-22 17:28:05] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-22 17:28:06] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:28:07] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:28:07] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-22 17:28:07] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-22 17:28:07] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:28:07] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 0 ms to minimize.
[2024-05-22 17:28:07] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 0 ms to minimize.
[2024-05-22 17:28:07] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 17:28:09] [INFO ] Deduced a trap composed of 55 places in 1612 ms of which 12 ms to minimize.
[2024-05-22 17:28:10] [INFO ] Deduced a trap composed of 51 places in 1540 ms of which 12 ms to minimize.
SMT process timed out in 5148ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 163 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (205 resets) in 504 ms. (79 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 134376 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 1
Probabilistic random walk after 134376 steps, saw 35328 distinct states, run finished after 3002 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-22 17:28:14] [INFO ] Invariant cache hit.
[2024-05-22 17:28:14] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:28:14] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-22 17:28:14] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:28:16] [INFO ] Deduced a trap composed of 56 places in 1561 ms of which 12 ms to minimize.
[2024-05-22 17:28:17] [INFO ] Deduced a trap composed of 62 places in 1415 ms of which 10 ms to minimize.
[2024-05-22 17:28:19] [INFO ] Deduced a trap composed of 60 places in 1404 ms of which 11 ms to minimize.
[2024-05-22 17:28:20] [INFO ] Deduced a trap composed of 58 places in 1384 ms of which 10 ms to minimize.
[2024-05-22 17:28:22] [INFO ] Deduced a trap composed of 70 places in 1430 ms of which 12 ms to minimize.
[2024-05-22 17:28:23] [INFO ] Deduced a trap composed of 51 places in 1385 ms of which 10 ms to minimize.
[2024-05-22 17:28:25] [INFO ] Deduced a trap composed of 52 places in 1429 ms of which 11 ms to minimize.
[2024-05-22 17:28:26] [INFO ] Deduced a trap composed of 55 places in 1366 ms of which 11 ms to minimize.
[2024-05-22 17:28:27] [INFO ] Deduced a trap composed of 60 places in 1254 ms of which 10 ms to minimize.
[2024-05-22 17:28:29] [INFO ] Deduced a trap composed of 44 places in 1306 ms of which 11 ms to minimize.
[2024-05-22 17:28:30] [INFO ] Deduced a trap composed of 58 places in 1187 ms of which 9 ms to minimize.
[2024-05-22 17:28:31] [INFO ] Deduced a trap composed of 100 places in 1241 ms of which 10 ms to minimize.
[2024-05-22 17:28:32] [INFO ] Deduced a trap composed of 57 places in 1147 ms of which 10 ms to minimize.
[2024-05-22 17:28:33] [INFO ] Deduced a trap composed of 45 places in 1141 ms of which 10 ms to minimize.
[2024-05-22 17:28:35] [INFO ] Deduced a trap composed of 52 places in 1077 ms of which 9 ms to minimize.
[2024-05-22 17:28:36] [INFO ] Deduced a trap composed of 54 places in 1090 ms of which 9 ms to minimize.
[2024-05-22 17:28:37] [INFO ] Deduced a trap composed of 59 places in 1040 ms of which 9 ms to minimize.
[2024-05-22 17:28:38] [INFO ] Deduced a trap composed of 60 places in 985 ms of which 8 ms to minimize.
[2024-05-22 17:28:39] [INFO ] Deduced a trap composed of 58 places in 993 ms of which 8 ms to minimize.
[2024-05-22 17:28:40] [INFO ] Deduced a trap composed of 58 places in 988 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:28:41] [INFO ] Deduced a trap composed of 58 places in 951 ms of which 8 ms to minimize.
[2024-05-22 17:28:42] [INFO ] Deduced a trap composed of 60 places in 952 ms of which 8 ms to minimize.
[2024-05-22 17:28:43] [INFO ] Deduced a trap composed of 55 places in 937 ms of which 9 ms to minimize.
[2024-05-22 17:28:44] [INFO ] Deduced a trap composed of 59 places in 860 ms of which 8 ms to minimize.
[2024-05-22 17:28:45] [INFO ] Deduced a trap composed of 62 places in 881 ms of which 8 ms to minimize.
[2024-05-22 17:28:45] [INFO ] Deduced a trap composed of 58 places in 832 ms of which 8 ms to minimize.
[2024-05-22 17:28:46] [INFO ] Deduced a trap composed of 59 places in 885 ms of which 8 ms to minimize.
[2024-05-22 17:28:47] [INFO ] Deduced a trap composed of 58 places in 889 ms of which 8 ms to minimize.
[2024-05-22 17:28:48] [INFO ] Deduced a trap composed of 57 places in 889 ms of which 8 ms to minimize.
[2024-05-22 17:28:49] [INFO ] Deduced a trap composed of 58 places in 913 ms of which 8 ms to minimize.
[2024-05-22 17:28:50] [INFO ] Deduced a trap composed of 58 places in 932 ms of which 8 ms to minimize.
[2024-05-22 17:28:51] [INFO ] Deduced a trap composed of 59 places in 905 ms of which 8 ms to minimize.
[2024-05-22 17:28:52] [INFO ] Deduced a trap composed of 58 places in 896 ms of which 8 ms to minimize.
[2024-05-22 17:28:53] [INFO ] Deduced a trap composed of 58 places in 902 ms of which 8 ms to minimize.
[2024-05-22 17:28:54] [INFO ] Deduced a trap composed of 60 places in 883 ms of which 8 ms to minimize.
[2024-05-22 17:28:55] [INFO ] Deduced a trap composed of 56 places in 809 ms of which 8 ms to minimize.
[2024-05-22 17:28:56] [INFO ] Deduced a trap composed of 55 places in 829 ms of which 8 ms to minimize.
[2024-05-22 17:28:56] [INFO ] Deduced a trap composed of 55 places in 840 ms of which 8 ms to minimize.
[2024-05-22 17:28:57] [INFO ] Deduced a trap composed of 54 places in 852 ms of which 8 ms to minimize.
[2024-05-22 17:28:58] [INFO ] Deduced a trap composed of 55 places in 847 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 45086ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 177 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 176 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:28:59] [INFO ] Invariant cache hit.
[2024-05-22 17:29:01] [INFO ] Implicit Places using invariants in 2003 ms returned []
[2024-05-22 17:29:01] [INFO ] Invariant cache hit.
[2024-05-22 17:29:03] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:29:33] [INFO ] Performed 736/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:30:03] [INFO ] Performed 1827/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:30:06] [INFO ] Implicit Places using invariants and state equation in 64644 ms returned []
Implicit Place search using SMT with State Equation took 66651 ms to find 0 implicit places.
[2024-05-22 17:30:06] [INFO ] Redundant transitions in 497 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 17:30:06] [INFO ] Invariant cache hit.
[2024-05-22 17:30:06] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36426ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36474ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103822 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-06 in 298823 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 17:30:43] [INFO ] Computed 42 invariants in 144 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 135 ms. (73 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 14 ms. (666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:30:43] [INFO ] Invariant cache hit.
[2024-05-22 17:30:43] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:30:43] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:30:45] [INFO ] [Real]Absence check using state equation in 1306 ms returned sat
[2024-05-22 17:30:45] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 17:30:45] [INFO ] [Real]Added 6344 Read/Feed constraints in 455 ms returned sat
[2024-05-22 17:30:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:30:46] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:30:46] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 17:30:47] [INFO ] [Nat]Absence check using state equation in 1222 ms returned sat
[2024-05-22 17:30:48] [INFO ] [Nat]Added 6344 Read/Feed constraints in 598 ms returned sat
[2024-05-22 17:30:48] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 315 ms.
[2024-05-22 17:30:49] [INFO ] Added : 10 causal constraints over 2 iterations in 1199 ms. Result :sat
Minimization took 1259 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
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 19 place count 1917 transition count 6673
Applied a total of 19 rules in 614 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 615 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-22 17:30:51] [INFO ] Computed 42 invariants in 132 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5164 resets) in 11240 ms. (88 steps per ms)
BEST_FIRST walk for 1000001 steps (105 resets) in 1114 ms. (896 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:31:03] [INFO ] Invariant cache hit.
[2024-05-22 17:31:03] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:31:03] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:31:05] [INFO ] [Real]Absence check using state equation in 1204 ms returned sat
[2024-05-22 17:31:05] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:31:05] [INFO ] [Real]Added 6477 Read/Feed constraints in 457 ms returned sat
[2024-05-22 17:31:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:31:06] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:31:06] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 17:31:07] [INFO ] [Nat]Absence check using state equation in 1178 ms returned sat
[2024-05-22 17:31:07] [INFO ] [Nat]Added 6477 Read/Feed constraints in 540 ms returned sat
[2024-05-22 17:31:08] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 318 ms.
[2024-05-22 17:31:09] [INFO ] Added : 8 causal constraints over 2 iterations in 1117 ms. Result :sat
Minimization took 5149 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 177 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 173 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:31:14] [INFO ] Invariant cache hit.
[2024-05-22 17:31:16] [INFO ] Implicit Places using invariants in 2008 ms returned []
[2024-05-22 17:31:16] [INFO ] Invariant cache hit.
[2024-05-22 17:31:18] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:31:48] [INFO ] Performed 778/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:32:18] [INFO ] Performed 1614/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:32:28] [INFO ] Implicit Places using invariants and state equation in 71898 ms returned []
Implicit Place search using SMT with State Equation took 73907 ms to find 0 implicit places.
[2024-05-22 17:32:29] [INFO ] Redundant transitions in 501 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 17:32:29] [INFO ] Invariant cache hit.
[2024-05-22 17:32:29] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36551ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36601ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111208 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 586 ms. (68 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 520 ms. (76 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 126967 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 126967 steps, saw 34403 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-22 17:33:09] [INFO ] Invariant cache hit.
[2024-05-22 17:33:09] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:33:09] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 0 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-22 17:33:10] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 17:33:12] [INFO ] Deduced a trap composed of 48 places in 1476 ms of which 12 ms to minimize.
[2024-05-22 17:33:14] [INFO ] Deduced a trap composed of 45 places in 1521 ms of which 11 ms to minimize.
[2024-05-22 17:33:15] [INFO ] Deduced a trap composed of 62 places in 1482 ms of which 11 ms to minimize.
SMT process timed out in 6519ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 174 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (205 resets) in 575 ms. (69 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 134314 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 1
Probabilistic random walk after 134314 steps, saw 35324 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-22 17:33:18] [INFO ] Invariant cache hit.
[2024-05-22 17:33:19] [INFO ] State equation strengthened by 6477 read => feed constraints.
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:33:19] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-22 17:33:19] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:33:21] [INFO ] Deduced a trap composed of 52 places in 1517 ms of which 12 ms to minimize.
[2024-05-22 17:33:22] [INFO ] Deduced a trap composed of 45 places in 1461 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1961 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8588 variables, 6477/8438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8588 variables, 0/8438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8590 variables, 2/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8590 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8590 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8590/8590 variables, and 8440 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5883 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1917/1917 constraints, ReadFeed: 6477/6477 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 0 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 0 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-22 17:33:25] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-22 17:33:26] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 0 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 0 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 1 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 1 ms to minimize.
[2024-05-22 17:33:27] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:33:29] [INFO ] Deduced a trap composed of 45 places in 1436 ms of which 12 ms to minimize.
[2024-05-22 17:33:30] [INFO ] Deduced a trap composed of 59 places in 1511 ms of which 11 ms to minimize.
[2024-05-22 17:33:32] [INFO ] Deduced a trap composed of 52 places in 1520 ms of which 12 ms to minimize.
[2024-05-22 17:33:33] [INFO ] Deduced a trap composed of 47 places in 1438 ms of which 12 ms to minimize.
[2024-05-22 17:33:35] [INFO ] Deduced a trap composed of 64 places in 1458 ms of which 11 ms to minimize.
[2024-05-22 17:33:36] [INFO ] Deduced a trap composed of 57 places in 1496 ms of which 11 ms to minimize.
[2024-05-22 17:33:38] [INFO ] Deduced a trap composed of 46 places in 1486 ms of which 11 ms to minimize.
[2024-05-22 17:33:39] [INFO ] Deduced a trap composed of 48 places in 1527 ms of which 12 ms to minimize.
[2024-05-22 17:33:41] [INFO ] Deduced a trap composed of 59 places in 1522 ms of which 11 ms to minimize.
[2024-05-22 17:33:42] [INFO ] Deduced a trap composed of 48 places in 1461 ms of which 12 ms to minimize.
[2024-05-22 17:33:44] [INFO ] Deduced a trap composed of 59 places in 1528 ms of which 11 ms to minimize.
[2024-05-22 17:33:46] [INFO ] Deduced a trap composed of 45 places in 1532 ms of which 11 ms to minimize.
[2024-05-22 17:33:47] [INFO ] Deduced a trap composed of 48 places in 1517 ms of which 11 ms to minimize.
[2024-05-22 17:33:49] [INFO ] Deduced a trap composed of 48 places in 1513 ms of which 13 ms to minimize.
[2024-05-22 17:33:50] [INFO ] Deduced a trap composed of 85 places in 1545 ms of which 11 ms to minimize.
[2024-05-22 17:33:52] [INFO ] Deduced a trap composed of 75 places in 1540 ms of which 11 ms to minimize.
[2024-05-22 17:33:53] [INFO ] Deduced a trap composed of 64 places in 1500 ms of which 11 ms to minimize.
[2024-05-22 17:33:55] [INFO ] Deduced a trap composed of 45 places in 1516 ms of which 12 ms to minimize.
[2024-05-22 17:33:56] [INFO ] Deduced a trap composed of 47 places in 1504 ms of which 12 ms to minimize.
[2024-05-22 17:33:58] [INFO ] Deduced a trap composed of 55 places in 1541 ms of which 12 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:34:00] [INFO ] Deduced a trap composed of 60 places in 1577 ms of which 12 ms to minimize.
[2024-05-22 17:34:01] [INFO ] Deduced a trap composed of 54 places in 1606 ms of which 12 ms to minimize.
[2024-05-22 17:34:03] [INFO ] Deduced a trap composed of 74 places in 1629 ms of which 13 ms to minimize.
[2024-05-22 17:34:05] [INFO ] Deduced a trap composed of 47 places in 1599 ms of which 12 ms to minimize.
[2024-05-22 17:34:06] [INFO ] Deduced a trap composed of 56 places in 1501 ms of which 12 ms to minimize.
[2024-05-22 17:34:08] [INFO ] Deduced a trap composed of 47 places in 1607 ms of which 12 ms to minimize.
[2024-05-22 17:34:09] [INFO ] Deduced a trap composed of 56 places in 1571 ms of which 12 ms to minimize.
[2024-05-22 17:34:11] [INFO ] Deduced a trap composed of 44 places in 1544 ms of which 12 ms to minimize.
SMT process timed out in 52474ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 169 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 169 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:34:11] [INFO ] Invariant cache hit.
[2024-05-22 17:34:13] [INFO ] Implicit Places using invariants in 2031 ms returned []
[2024-05-22 17:34:13] [INFO ] Invariant cache hit.
[2024-05-22 17:34:15] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:34:45] [INFO ] Performed 689/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 17:35:15] [INFO ] Performed 1334/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 17:35:40] [INFO ] Implicit Places using invariants and state equation in 86337 ms returned []
Implicit Place search using SMT with State Equation took 88371 ms to find 0 implicit places.
[2024-05-22 17:35:40] [INFO ] Redundant transitions in 502 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-22 17:35:40] [INFO ] Invariant cache hit.
[2024-05-22 17:35:40] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36433ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36485ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125551 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-07 in 333796 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-22 17:36:17] [INFO ] Computed 42 invariants in 143 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 115 ms. (86 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[40]
[2024-05-22 17:36:17] [INFO ] Invariant cache hit.
[2024-05-22 17:36:17] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:36:17] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 25 ms returned sat
[2024-05-22 17:36:18] [INFO ] [Real]Absence check using state equation in 1296 ms returned sat
[2024-05-22 17:36:19] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-22 17:36:19] [INFO ] [Real]Added 6344 Read/Feed constraints in 461 ms returned sat
[2024-05-22 17:36:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:36:19] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:36:19] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 17:36:21] [INFO ] [Nat]Absence check using state equation in 1341 ms returned sat
[2024-05-22 17:36:21] [INFO ] [Nat]Added 6344 Read/Feed constraints in 488 ms returned sat
[2024-05-22 17:36:22] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 332 ms.
[2024-05-22 17:36:22] [INFO ] Added : 0 causal constraints over 0 iterations in 727 ms. Result :sat
Minimization took 1266 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
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 19 place count 1917 transition count 6673
Applied a total of 19 rules in 629 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-22 17:36:24] [INFO ] Computed 42 invariants in 134 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 1000000 steps (5172 resets) in 10933 ms. (91 steps per ms)
BEST_FIRST walk for 1000001 steps (106 resets) in 1100 ms. (908 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-22 17:36:36] [INFO ] Invariant cache hit.
[2024-05-22 17:36:36] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:36:36] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-22 17:36:38] [INFO ] [Real]Absence check using state equation in 1184 ms returned sat
[2024-05-22 17:36:38] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-22 17:36:38] [INFO ] [Real]Added 6477 Read/Feed constraints in 513 ms returned sat
[2024-05-22 17:36:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 17:36:39] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-22 17:36:39] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-22 17:36:40] [INFO ] [Nat]Absence check using state equation in 1192 ms returned sat
[2024-05-22 17:36:40] [INFO ] [Nat]Added 6477 Read/Feed constraints in 505 ms returned sat
[2024-05-22 17:36:41] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 315 ms.
[2024-05-22 17:36:42] [INFO ] Added : 7 causal constraints over 2 iterations in 1131 ms. Result :sat
Minimization took 5145 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 176 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 164 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-22 17:36:47] [INFO ] Invariant cache hit.
[2024-05-22 17:36:49] [INFO ] Implicit Places using invariants in 1923 ms returned []
[2024-05-22 17:36:49] [INFO ] Invariant cache hit.
[2024-05-22 17:36:50] [INFO ] State equation strengthened by 6477 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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-040"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is CANInsertWithFailure-PT-040, 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 r069-tall-171620503900125"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-040.tgz
mv CANInsertWithFailure-PT-040 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;