Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r095-smll-177946996300050.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is DES-PT-30a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r095-smll-177946996300050
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 5.9K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 08:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Mar 6 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 70K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DES-PT-30a-UpperBounds-00
FORMULA_NAME DES-PT-30a-UpperBounds-01
FORMULA_NAME DES-PT-30a-UpperBounds-02
FORMULA_NAME DES-PT-30a-UpperBounds-03
FORMULA_NAME DES-PT-30a-UpperBounds-04
FORMULA_NAME DES-PT-30a-UpperBounds-05
FORMULA_NAME DES-PT-30a-UpperBounds-06
FORMULA_NAME DES-PT-30a-UpperBounds-07
FORMULA_NAME DES-PT-30a-UpperBounds-08
FORMULA_NAME DES-PT-30a-UpperBounds-09
FORMULA_NAME DES-PT-30a-UpperBounds-10
FORMULA_NAME DES-PT-30a-UpperBounds-11
FORMULA_NAME DES-PT-30a-UpperBounds-12
FORMULA_NAME DES-PT-30a-UpperBounds-13
FORMULA_NAME DES-PT-30a-UpperBounds-14
FORMULA_NAME DES-PT-30a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779527523885

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-30a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-23 09:12:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 09:12:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 09:12:06] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2026-05-23 09:12:06] [INFO ] Transformed 234 places.
[2026-05-23 09:12:06] [INFO ] Transformed 191 transitions.
[2026-05-23 09:12:06] [INFO ] Found NUPN structural information;
[2026-05-23 09:12:06] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 276 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
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:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 177 rows 234 cols
[2026-05-23 09:12:06] [INFO ] Computed 59 invariants in 41 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (220 resets) in 77 ms. (128 steps per ms)
FORMULA DES-PT-30a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110008 steps (483 resets) in 219 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-23 09:12:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:07] [INFO ] [Real]Absence check using 34 positive place invariants in 31 ms returned sat
[2026-05-23 09:12:07] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 35 ms returned sat
[2026-05-23 09:12:07] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2026-05-23 09:12:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:08] [INFO ] [Nat]Absence check using 34 positive place invariants in 22 ms returned sat
[2026-05-23 09:12:08] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:12:08] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2026-05-23 09:12:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 09:12:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 21 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:08] [INFO ] Deduced a trap composed of 9 places in 98 ms of which 16 ms to minimize.
[2026-05-23 09:12:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
[2026-05-23 09:12:08] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 35 ms.
[2026-05-23 09:12:09] [INFO ] Added : 141 causal constraints over 29 iterations in 1035 ms. Result :sat
Minimization took 168 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:09] [INFO ] [Real]Absence check using 34 positive place invariants in 21 ms returned sat
[2026-05-23 09:12:09] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:12:10] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2026-05-23 09:12:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:10] [INFO ] [Nat]Absence check using 34 positive place invariants in 30 ms returned sat
[2026-05-23 09:12:10] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 29 ms returned sat
[2026-05-23 09:12:10] [INFO ] [Nat]Absence check using state equation in 374 ms returned sat
[2026-05-23 09:12:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 36 ms returned sat
[2026-05-23 09:12:10] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 22 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:11] [INFO ] Deduced a trap composed of 12 places in 195 ms of which 18 ms to minimize.
[2026-05-23 09:12:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
[2026-05-23 09:12:11] [INFO ] Added : 99 causal constraints over 21 iterations in 1050 ms. Result :sat
Minimization took 238 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:12] [INFO ] [Real]Absence check using 34 positive place invariants in 22 ms returned sat
[2026-05-23 09:12:12] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 25 ms returned sat
[2026-05-23 09:12:12] [INFO ] [Real]Absence check using state equation in 214 ms returned sat
[2026-05-23 09:12:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:12] [INFO ] [Nat]Absence check using 34 positive place invariants in 22 ms returned sat
[2026-05-23 09:12:12] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:12:12] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2026-05-23 09:12:13] [INFO ] [Nat]Added 1 Read/Feed constraints in 31 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:13] [INFO ] Deduced a trap composed of 9 places in 154 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:13] [INFO ] Deduced a trap composed of 16 places in 190 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:13] [INFO ] Deduced a trap composed of 17 places in 194 ms of which 17 ms to minimize.
[2026-05-23 09:12:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 616 ms
[2026-05-23 09:12:13] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 25 ms.
[2026-05-23 09:12:14] [INFO ] Added : 61 causal constraints over 13 iterations in 1245 ms. Result :sat
Minimization took 228 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:15] [INFO ] [Real]Absence check using 34 positive place invariants in 20 ms returned sat
[2026-05-23 09:12:15] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:12:15] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2026-05-23 09:12:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:15] [INFO ] [Nat]Absence check using 34 positive place invariants in 22 ms returned sat
[2026-05-23 09:12:15] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 35 ms returned sat
[2026-05-23 09:12:16] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2026-05-23 09:12:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-23 09:12:16] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 24 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:17] [INFO ] Deduced a trap composed of 9 places in 129 ms of which 6 ms to minimize.
[2026-05-23 09:12:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2026-05-23 09:12:17] [INFO ] Added : 143 causal constraints over 29 iterations in 1406 ms. Result :sat
Minimization took 283 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:17] [INFO ] [Real]Absence check using 34 positive place invariants in 21 ms returned sat
[2026-05-23 09:12:17] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:12:18] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2026-05-23 09:12:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:18] [INFO ] [Nat]Absence check using 34 positive place invariants in 23 ms returned sat
[2026-05-23 09:12:18] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 35 ms returned sat
[2026-05-23 09:12:18] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2026-05-23 09:12:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 57 ms returned sat
[2026-05-23 09:12:18] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 23 ms.
[2026-05-23 09:12:20] [INFO ] Added : 127 causal constraints over 26 iterations in 1528 ms. Result :sat
Minimization took 333 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:20] [INFO ] [Real]Absence check using 34 positive place invariants in 22 ms returned sat
[2026-05-23 09:12:20] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:12:20] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2026-05-23 09:12:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:21] [INFO ] [Nat]Absence check using 34 positive place invariants in 20 ms returned sat
[2026-05-23 09:12:21] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 21 ms returned sat
[2026-05-23 09:12:21] [INFO ] [Nat]Absence check using state equation in 245 ms returned sat
[2026-05-23 09:12:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 12 ms returned sat
[2026-05-23 09:12:21] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 23 ms.
[2026-05-23 09:12:22] [INFO ] Added : 57 causal constraints over 12 iterations in 623 ms. Result :sat
Minimization took 182 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:22] [INFO ] [Real]Absence check using 34 positive place invariants in 19 ms returned sat
[2026-05-23 09:12:22] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 22 ms returned sat
[2026-05-23 09:12:22] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2026-05-23 09:12:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:22] [INFO ] [Nat]Absence check using 34 positive place invariants in 18 ms returned sat
[2026-05-23 09:12:22] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:12:23] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2026-05-23 09:12:23] [INFO ] [Nat]Added 1 Read/Feed constraints in 29 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:23] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 9 ms to minimize.
[2026-05-23 09:12:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2026-05-23 09:12:23] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 16 ms.
[2026-05-23 09:12:23] [INFO ] Added : 86 causal constraints over 18 iterations in 567 ms. Result :sat
Minimization took 141 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:24] [INFO ] [Real]Absence check using 34 positive place invariants in 15 ms returned sat
[2026-05-23 09:12:24] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 19 ms returned sat
[2026-05-23 09:12:24] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2026-05-23 09:12:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:24] [INFO ] [Nat]Absence check using 34 positive place invariants in 17 ms returned sat
[2026-05-23 09:12:24] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 18 ms returned sat
[2026-05-23 09:12:24] [INFO ] [Nat]Absence check using state equation in 355 ms returned sat
[2026-05-23 09:12:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 31 ms returned sat
[2026-05-23 09:12:24] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 21 ms.
[2026-05-23 09:12:26] [INFO ] Added : 142 causal constraints over 29 iterations in 1626 ms. Result :sat
Minimization took 272 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:26] [INFO ] [Real]Absence check using 34 positive place invariants in 22 ms returned sat
[2026-05-23 09:12:26] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:12:27] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2026-05-23 09:12:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:27] [INFO ] [Nat]Absence check using 34 positive place invariants in 20 ms returned sat
[2026-05-23 09:12:27] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 30 ms returned sat
[2026-05-23 09:12:27] [INFO ] [Nat]Absence check using state equation in 271 ms returned sat
[2026-05-23 09:12:27] [INFO ] [Nat]Added 1 Read/Feed constraints in 43 ms returned sat
[2026-05-23 09:12:27] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 15 ms.
[2026-05-23 09:12:28] [INFO ] Added : 94 causal constraints over 19 iterations in 702 ms. Result :sat
Minimization took 197 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:28] [INFO ] [Real]Absence check using 34 positive place invariants in 21 ms returned sat
[2026-05-23 09:12:28] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 25 ms returned sat
[2026-05-23 09:12:28] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2026-05-23 09:12:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:28] [INFO ] [Nat]Absence check using 34 positive place invariants in 16 ms returned sat
[2026-05-23 09:12:28] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 23 ms returned sat
[2026-05-23 09:12:29] [INFO ] [Nat]Absence check using state equation in 194 ms returned sat
[2026-05-23 09:12:29] [INFO ] [Nat]Added 1 Read/Feed constraints in 40 ms returned sat
[2026-05-23 09:12:29] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 12 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:29] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:30] [INFO ] Deduced a trap composed of 9 places in 117 ms of which 8 ms to minimize.
[2026-05-23 09:12:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 321 ms
[2026-05-23 09:12:30] [INFO ] Added : 105 causal constraints over 21 iterations in 917 ms. Result :sat
Minimization took 310 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:30] [INFO ] [Real]Absence check using 34 positive place invariants in 19 ms returned sat
[2026-05-23 09:12:30] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 19 ms returned sat
[2026-05-23 09:12:30] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2026-05-23 09:12:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 09:12:30] [INFO ] [Nat]Absence check using 34 positive place invariants in 18 ms returned sat
[2026-05-23 09:12:30] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:12:31] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2026-05-23 09:12:31] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:31] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:31] [INFO ] Deduced a trap composed of 17 places in 101 ms of which 9 ms to minimize.
[2026-05-23 09:12:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 242 ms
[2026-05-23 09:12:31] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 18 ms.
[2026-05-23 09:12:32] [INFO ] Added : 127 causal constraints over 26 iterations in 920 ms. Result :sat
Minimization took 206 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 11 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 234 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 233 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 233 transition count 174
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 231 transition count 173
Applied a total of 12 rules in 113 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 231/234 places, 173/177 transitions.
// Phase 1: matrix 173 rows 231 cols
[2026-05-23 09:12:35] [INFO ] Computed 60 invariants in 26 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13619 resets) in 2614 ms. (382 steps per ms)
FORMULA DES-PT-30a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10000010 steps (22748 resets) in 11224 ms. (890 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-23 09:12:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:49] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-23 09:12:49] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 22 ms returned sat
[2026-05-23 09:12:49] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2026-05-23 09:12:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:49] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-23 09:12:49] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 23 ms returned sat
[2026-05-23 09:12:49] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2026-05-23 09:12:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 09:12:49] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:50] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 10 ms to minimize.
[2026-05-23 09:12:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2026-05-23 09:12:50] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 31 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:51] [INFO ] Deduced a trap composed of 9 places in 197 ms of which 12 ms to minimize.
[2026-05-23 09:12:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2026-05-23 09:12:51] [INFO ] Added : 160 causal constraints over 32 iterations in 1275 ms. Result :sat
Minimization took 199 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:51] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:12:51] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:12:51] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2026-05-23 09:12:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:51] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:12:52] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:12:52] [INFO ] [Nat]Absence check using state equation in 260 ms returned sat
[2026-05-23 09:12:52] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:52] [INFO ] Deduced a trap composed of 15 places in 124 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:52] [INFO ] Deduced a trap composed of 7 places in 146 ms of which 16 ms to minimize.
[2026-05-23 09:12:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 322 ms
[2026-05-23 09:12:52] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 19 ms.
[2026-05-23 09:12:53] [INFO ] Added : 105 causal constraints over 22 iterations in 740 ms. Result :sat
Minimization took 201 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:53] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:12:53] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:12:53] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2026-05-23 09:12:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:53] [INFO ] [Nat]Absence check using 35 positive place invariants in 19 ms returned sat
[2026-05-23 09:12:54] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 31 ms returned sat
[2026-05-23 09:12:54] [INFO ] [Nat]Absence check using state equation in 286 ms returned sat
[2026-05-23 09:12:54] [INFO ] [Nat]Added 2 Read/Feed constraints in 15 ms returned sat
[2026-05-23 09:12:54] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 19 ms.
[2026-05-23 09:12:54] [INFO ] Added : 82 causal constraints over 17 iterations in 587 ms. Result :sat
Minimization took 170 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:55] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:12:55] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:12:55] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2026-05-23 09:12:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:55] [INFO ] [Nat]Absence check using 35 positive place invariants in 19 ms returned sat
[2026-05-23 09:12:55] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 28 ms returned sat
[2026-05-23 09:12:55] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2026-05-23 09:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:55] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:56] [INFO ] Deduced a trap composed of 17 places in 149 ms of which 16 ms to minimize.
[2026-05-23 09:12:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 358 ms
[2026-05-23 09:12:56] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 19 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:57] [INFO ] Deduced a trap composed of 8 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:57] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:57] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:57] [INFO ] Deduced a trap composed of 11 places in 127 ms of which 10 ms to minimize.
[2026-05-23 09:12:57] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 667 ms
[2026-05-23 09:12:57] [INFO ] Added : 151 causal constraints over 31 iterations in 1527 ms. Result :sat
Minimization took 252 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:58] [INFO ] [Real]Absence check using 35 positive place invariants in 19 ms returned sat
[2026-05-23 09:12:58] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:12:58] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2026-05-23 09:12:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:12:58] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:12:58] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2026-05-23 09:12:58] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2026-05-23 09:12:58] [INFO ] [Nat]Added 2 Read/Feed constraints in 28 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:58] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:58] [INFO ] Deduced a trap composed of 16 places in 179 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:12:59] [INFO ] Deduced a trap composed of 17 places in 162 ms of which 18 ms to minimize.
[2026-05-23 09:12:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 566 ms
[2026-05-23 09:12:59] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 20 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:00] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:00] [INFO ] Deduced a trap composed of 35 places in 182 ms of which 26 ms to minimize.
[2026-05-23 09:13:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 355 ms
[2026-05-23 09:13:00] [INFO ] Added : 158 causal constraints over 32 iterations in 1455 ms. Result :sat
Minimization took 174 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:00] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:00] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:01] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2026-05-23 09:13:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:01] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:01] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:01] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2026-05-23 09:13:01] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:01] [INFO ] Deduced a trap composed of 11 places in 163 ms of which 14 ms to minimize.
[2026-05-23 09:13:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 195 ms
[2026-05-23 09:13:01] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 21 ms.
[2026-05-23 09:13:02] [INFO ] Added : 82 causal constraints over 17 iterations in 499 ms. Result :sat
Minimization took 167 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:02] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:02] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:13:02] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2026-05-23 09:13:02] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2026-05-23 09:13:02] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 21 ms.
[2026-05-23 09:13:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:03] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:03] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:03] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2026-05-23 09:13:03] [INFO ] [Nat]Added 2 Read/Feed constraints in 13 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:03] [INFO ] Deduced a trap composed of 11 places in 84 ms of which 9 ms to minimize.
[2026-05-23 09:13:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2026-05-23 09:13:03] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 17 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:04] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:04] [INFO ] Deduced a trap composed of 17 places in 201 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:04] [INFO ] Deduced a trap composed of 30 places in 180 ms of which 20 ms to minimize.
[2026-05-23 09:13:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 628 ms
[2026-05-23 09:13:05] [INFO ] Added : 140 causal constraints over 29 iterations in 1533 ms. Result :sat
Minimization took 182 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:05] [INFO ] [Real]Absence check using 35 positive place invariants in 19 ms returned sat
[2026-05-23 09:13:05] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:05] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2026-05-23 09:13:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:05] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:05] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:05] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2026-05-23 09:13:05] [INFO ] [Nat]Added 2 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:06] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:06] [INFO ] Deduced a trap composed of 17 places in 89 ms of which 9 ms to minimize.
[2026-05-23 09:13:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 249 ms
[2026-05-23 09:13:06] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 14 ms.
[2026-05-23 09:13:06] [INFO ] Added : 101 causal constraints over 21 iterations in 559 ms. Result :sat
Minimization took 170 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:06] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-23 09:13:07] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 23 ms returned sat
[2026-05-23 09:13:07] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2026-05-23 09:13:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:07] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-23 09:13:07] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2026-05-23 09:13:07] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2026-05-23 09:13:07] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:07] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:07] [INFO ] Deduced a trap composed of 17 places in 136 ms of which 17 ms to minimize.
[2026-05-23 09:13:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 345 ms
[2026-05-23 09:13:07] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 18 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:08] [INFO ] Deduced a trap composed of 10 places in 179 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:08] [INFO ] Deduced a trap composed of 12 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:08] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 5 ms to minimize.
[2026-05-23 09:13:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 469 ms
[2026-05-23 09:13:08] [INFO ] Added : 114 causal constraints over 23 iterations in 1170 ms. Result :sat
Minimization took 132 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:09] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:09] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 28 ms returned sat
[2026-05-23 09:13:09] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2026-05-23 09:13:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:09] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:09] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:13:09] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2026-05-23 09:13:09] [INFO ] [Nat]Added 2 Read/Feed constraints in 14 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:09] [INFO ] Deduced a trap composed of 15 places in 202 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:10] [INFO ] Deduced a trap composed of 17 places in 206 ms of which 20 ms to minimize.
[2026-05-23 09:13:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 456 ms
[2026-05-23 09:13:10] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 19 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:11] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 3 ms to minimize.
[2026-05-23 09:13:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2026-05-23 09:13:11] [INFO ] Added : 148 causal constraints over 30 iterations in 1157 ms. Result :sat
Minimization took 193 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 10 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 14 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 231/231 places, 173/173 transitions.
[2026-05-23 09:13:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13637 resets) in 2883 ms. (346 steps per ms)
BEST_FIRST walk for 10000010 steps (22800 resets) in 11339 ms. (881 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-23 09:13:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:28] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:28] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:28] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2026-05-23 09:13:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:29] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:29] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:29] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2026-05-23 09:13:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 09:13:29] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:29] [INFO ] Deduced a trap composed of 11 places in 130 ms of which 11 ms to minimize.
[2026-05-23 09:13:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
[2026-05-23 09:13:29] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 20 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:30] [INFO ] Deduced a trap composed of 9 places in 175 ms of which 13 ms to minimize.
[2026-05-23 09:13:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2026-05-23 09:13:30] [INFO ] Added : 160 causal constraints over 32 iterations in 1231 ms. Result :sat
Minimization took 198 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:30] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:30] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 22 ms returned sat
[2026-05-23 09:13:31] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2026-05-23 09:13:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:31] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:31] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 23 ms returned sat
[2026-05-23 09:13:31] [INFO ] [Nat]Absence check using state equation in 272 ms returned sat
[2026-05-23 09:13:31] [INFO ] [Nat]Added 2 Read/Feed constraints in 9 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:31] [INFO ] Deduced a trap composed of 15 places in 200 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:32] [INFO ] Deduced a trap composed of 7 places in 207 ms of which 16 ms to minimize.
[2026-05-23 09:13:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 462 ms
[2026-05-23 09:13:32] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 18 ms.
[2026-05-23 09:13:32] [INFO ] Added : 105 causal constraints over 22 iterations in 696 ms. Result :sat
Minimization took 203 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:33] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:33] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 28 ms returned sat
[2026-05-23 09:13:33] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2026-05-23 09:13:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:33] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:33] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:33] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2026-05-23 09:13:33] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2026-05-23 09:13:33] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 17 ms.
[2026-05-23 09:13:34] [INFO ] Added : 82 causal constraints over 17 iterations in 567 ms. Result :sat
Minimization took 159 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:34] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:34] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 28 ms returned sat
[2026-05-23 09:13:34] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2026-05-23 09:13:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:34] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:34] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:13:35] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2026-05-23 09:13:35] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:35] [INFO ] Deduced a trap composed of 15 places in 142 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:35] [INFO ] Deduced a trap composed of 17 places in 166 ms of which 16 ms to minimize.
[2026-05-23 09:13:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 357 ms
[2026-05-23 09:13:35] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 17 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:36] [INFO ] Deduced a trap composed of 8 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:36] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:36] [INFO ] Deduced a trap composed of 10 places in 133 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:36] [INFO ] Deduced a trap composed of 11 places in 129 ms of which 9 ms to minimize.
[2026-05-23 09:13:37] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 646 ms
[2026-05-23 09:13:37] [INFO ] Added : 151 causal constraints over 31 iterations in 1623 ms. Result :sat
Minimization took 251 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:37] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:37] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:37] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2026-05-23 09:13:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:37] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:37] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:13:38] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2026-05-23 09:13:38] [INFO ] [Nat]Added 2 Read/Feed constraints in 23 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:38] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:38] [INFO ] Deduced a trap composed of 16 places in 175 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:38] [INFO ] Deduced a trap composed of 17 places in 148 ms of which 18 ms to minimize.
[2026-05-23 09:13:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 536 ms
[2026-05-23 09:13:38] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 18 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:39] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:39] [INFO ] Deduced a trap composed of 35 places in 160 ms of which 28 ms to minimize.
[2026-05-23 09:13:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 335 ms
[2026-05-23 09:13:40] [INFO ] Added : 158 causal constraints over 32 iterations in 1441 ms. Result :sat
Minimization took 186 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:40] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-23 09:13:40] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 25 ms returned sat
[2026-05-23 09:13:40] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2026-05-23 09:13:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:40] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:40] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:13:40] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2026-05-23 09:13:40] [INFO ] [Nat]Added 2 Read/Feed constraints in 9 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:41] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 14 ms to minimize.
[2026-05-23 09:13:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2026-05-23 09:13:41] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 19 ms.
[2026-05-23 09:13:41] [INFO ] Added : 82 causal constraints over 17 iterations in 511 ms. Result :sat
Minimization took 165 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:41] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:41] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 25 ms returned sat
[2026-05-23 09:13:42] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2026-05-23 09:13:42] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2026-05-23 09:13:42] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 14 ms.
[2026-05-23 09:13:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:42] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:42] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:42] [INFO ] [Nat]Absence check using state equation in 178 ms returned sat
[2026-05-23 09:13:42] [INFO ] [Nat]Added 2 Read/Feed constraints in 13 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:42] [INFO ] Deduced a trap composed of 11 places in 86 ms of which 9 ms to minimize.
[2026-05-23 09:13:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2026-05-23 09:13:42] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 18 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:43] [INFO ] Deduced a trap composed of 15 places in 200 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:44] [INFO ] Deduced a trap composed of 17 places in 199 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:44] [INFO ] Deduced a trap composed of 30 places in 183 ms of which 20 ms to minimize.
[2026-05-23 09:13:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 690 ms
[2026-05-23 09:13:44] [INFO ] Added : 140 causal constraints over 29 iterations in 1576 ms. Result :sat
Minimization took 178 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:44] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:44] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 28 ms returned sat
[2026-05-23 09:13:44] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2026-05-23 09:13:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:45] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:45] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:13:45] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2026-05-23 09:13:45] [INFO ] [Nat]Added 2 Read/Feed constraints in 16 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:45] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:45] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 15 ms to minimize.
[2026-05-23 09:13:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 326 ms
[2026-05-23 09:13:45] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 17 ms.
[2026-05-23 09:13:46] [INFO ] Added : 101 causal constraints over 21 iterations in 623 ms. Result :sat
Minimization took 164 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:46] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:46] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 28 ms returned sat
[2026-05-23 09:13:46] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2026-05-23 09:13:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:13:46] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 25 ms returned sat
[2026-05-23 09:13:47] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2026-05-23 09:13:47] [INFO ] [Nat]Added 2 Read/Feed constraints in 10 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:47] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:47] [INFO ] Deduced a trap composed of 17 places in 171 ms of which 17 ms to minimize.
[2026-05-23 09:13:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 354 ms
[2026-05-23 09:13:47] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:48] [INFO ] Deduced a trap composed of 10 places in 154 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:48] [INFO ] Deduced a trap composed of 12 places in 179 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:48] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 5 ms to minimize.
[2026-05-23 09:13:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 509 ms
[2026-05-23 09:13:48] [INFO ] Added : 114 causal constraints over 23 iterations in 1223 ms. Result :sat
Minimization took 188 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:48] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:48] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:13:49] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2026-05-23 09:13:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:13:49] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:13:49] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:13:49] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2026-05-23 09:13:49] [INFO ] [Nat]Added 2 Read/Feed constraints in 17 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:49] [INFO ] Deduced a trap composed of 15 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:49] [INFO ] Deduced a trap composed of 17 places in 207 ms of which 19 ms to minimize.
[2026-05-23 09:13:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 435 ms
[2026-05-23 09:13:49] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 19 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:13:50] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 4 ms to minimize.
[2026-05-23 09:13:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 148 ms
[2026-05-23 09:13:51] [INFO ] Added : 148 causal constraints over 30 iterations in 1118 ms. Result :sat
Minimization took 196 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DES-PT-30a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 13 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 231/231 places, 173/173 transitions.
[2026-05-23 09:13:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13644 resets) in 2229 ms. (448 steps per ms)
BEST_FIRST walk for 9000009 steps (20415 resets) in 9478 ms. (949 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-23 09:14:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:06] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-23 09:14:06] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 16 ms returned sat
[2026-05-23 09:14:06] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2026-05-23 09:14:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:06] [INFO ] [Nat]Absence check using 35 positive place invariants in 11 ms returned sat
[2026-05-23 09:14:06] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 17 ms returned sat
[2026-05-23 09:14:06] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2026-05-23 09:14:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 09:14:06] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:06] [INFO ] Deduced a trap composed of 11 places in 83 ms of which 7 ms to minimize.
[2026-05-23 09:14:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2026-05-23 09:14:06] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:07] [INFO ] Deduced a trap composed of 9 places in 132 ms of which 7 ms to minimize.
[2026-05-23 09:14:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2026-05-23 09:14:07] [INFO ] Added : 160 causal constraints over 32 iterations in 893 ms. Result :sat
Minimization took 118 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:07] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:14:07] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:14:07] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2026-05-23 09:14:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:07] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-23 09:14:07] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 19 ms returned sat
[2026-05-23 09:14:08] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2026-05-23 09:14:08] [INFO ] [Nat]Added 2 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:08] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:08] [INFO ] Deduced a trap composed of 7 places in 200 ms of which 15 ms to minimize.
[2026-05-23 09:14:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 376 ms
[2026-05-23 09:14:08] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 14 ms.
[2026-05-23 09:14:09] [INFO ] Added : 105 causal constraints over 22 iterations in 578 ms. Result :sat
Minimization took 124 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:09] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-23 09:14:09] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 22 ms returned sat
[2026-05-23 09:14:09] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2026-05-23 09:14:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:09] [INFO ] [Nat]Absence check using 35 positive place invariants in 11 ms returned sat
[2026-05-23 09:14:09] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 17 ms returned sat
[2026-05-23 09:14:09] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2026-05-23 09:14:09] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2026-05-23 09:14:09] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
[2026-05-23 09:14:10] [INFO ] Added : 82 causal constraints over 17 iterations in 419 ms. Result :sat
Minimization took 153 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:10] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:14:10] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2026-05-23 09:14:10] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2026-05-23 09:14:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:10] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:14:10] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:14:10] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2026-05-23 09:14:10] [INFO ] [Nat]Added 2 Read/Feed constraints in 11 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:11] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:11] [INFO ] Deduced a trap composed of 17 places in 119 ms of which 10 ms to minimize.
[2026-05-23 09:14:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 303 ms
[2026-05-23 09:14:11] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:12] [INFO ] Deduced a trap composed of 8 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:12] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:12] [INFO ] Deduced a trap composed of 10 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:12] [INFO ] Deduced a trap composed of 11 places in 112 ms of which 9 ms to minimize.
[2026-05-23 09:14:12] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 615 ms
[2026-05-23 09:14:12] [INFO ] Added : 151 causal constraints over 31 iterations in 1371 ms. Result :sat
Minimization took 251 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:12] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:14:13] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 25 ms returned sat
[2026-05-23 09:14:13] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2026-05-23 09:14:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:13] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-23 09:14:13] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2026-05-23 09:14:13] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2026-05-23 09:14:13] [INFO ] [Nat]Added 2 Read/Feed constraints in 19 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:13] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:13] [INFO ] Deduced a trap composed of 16 places in 169 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:13] [INFO ] Deduced a trap composed of 17 places in 140 ms of which 17 ms to minimize.
[2026-05-23 09:14:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 498 ms
[2026-05-23 09:14:13] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:14] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:15] [INFO ] Deduced a trap composed of 35 places in 203 ms of which 29 ms to minimize.
[2026-05-23 09:14:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 365 ms
[2026-05-23 09:14:15] [INFO ] Added : 158 causal constraints over 32 iterations in 1125 ms. Result :sat
Minimization took 165 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:15] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-23 09:14:15] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 27 ms returned sat
[2026-05-23 09:14:15] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2026-05-23 09:14:15] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2026-05-23 09:14:15] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 16 ms.
[2026-05-23 09:14:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:16] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-23 09:14:16] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2026-05-23 09:14:16] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2026-05-23 09:14:16] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:16] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 9 ms to minimize.
[2026-05-23 09:14:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2026-05-23 09:14:16] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 12 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:16] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:17] [INFO ] Deduced a trap composed of 17 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:17] [INFO ] Deduced a trap composed of 30 places in 143 ms of which 16 ms to minimize.
[2026-05-23 09:14:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 490 ms
[2026-05-23 09:14:17] [INFO ] Added : 140 causal constraints over 29 iterations in 1094 ms. Result :sat
Minimization took 133 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:17] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-23 09:14:17] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2026-05-23 09:14:17] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2026-05-23 09:14:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:17] [INFO ] [Nat]Absence check using 35 positive place invariants in 12 ms returned sat
[2026-05-23 09:14:17] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 18 ms returned sat
[2026-05-23 09:14:17] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2026-05-23 09:14:17] [INFO ] [Nat]Added 2 Read/Feed constraints in 7 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:18] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:18] [INFO ] Deduced a trap composed of 17 places in 95 ms of which 10 ms to minimize.
[2026-05-23 09:14:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 211 ms
[2026-05-23 09:14:18] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 11 ms.
[2026-05-23 09:14:18] [INFO ] Added : 101 causal constraints over 21 iterations in 411 ms. Result :sat
Minimization took 165 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:18] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-23 09:14:18] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:14:19] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2026-05-23 09:14:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:19] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-23 09:14:19] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 18 ms returned sat
[2026-05-23 09:14:19] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2026-05-23 09:14:19] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:19] [INFO ] Deduced a trap composed of 15 places in 194 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:19] [INFO ] Deduced a trap composed of 17 places in 178 ms of which 17 ms to minimize.
[2026-05-23 09:14:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 417 ms
[2026-05-23 09:14:19] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 14 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:20] [INFO ] Deduced a trap composed of 10 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:20] [INFO ] Deduced a trap composed of 12 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:20] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 4 ms to minimize.
[2026-05-23 09:14:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 405 ms
[2026-05-23 09:14:20] [INFO ] Added : 114 causal constraints over 23 iterations in 1026 ms. Result :sat
Minimization took 126 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:20] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-23 09:14:20] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2026-05-23 09:14:21] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2026-05-23 09:14:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:21] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-23 09:14:21] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2026-05-23 09:14:21] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2026-05-23 09:14:21] [INFO ] [Nat]Added 2 Read/Feed constraints in 17 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:21] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:21] [INFO ] Deduced a trap composed of 17 places in 129 ms of which 13 ms to minimize.
[2026-05-23 09:14:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 290 ms
[2026-05-23 09:14:21] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 10 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:22] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 4 ms to minimize.
[2026-05-23 09:14:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2026-05-23 09:14:22] [INFO ] Added : 148 causal constraints over 30 iterations in 744 ms. Result :sat
Minimization took 125 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DES-PT-30a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 231/231 places, 173/173 transitions.
[2026-05-23 09:14:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13621 resets) in 2282 ms. (438 steps per ms)
BEST_FIRST walk for 8000007 steps (18276 resets) in 8915 ms. (897 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-23 09:14:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:36] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned sat
[2026-05-23 09:14:36] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 17 ms returned sat
[2026-05-23 09:14:36] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2026-05-23 09:14:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:36] [INFO ] [Nat]Absence check using 35 positive place invariants in 12 ms returned sat
[2026-05-23 09:14:36] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 17 ms returned sat
[2026-05-23 09:14:36] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2026-05-23 09:14:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 09:14:36] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:36] [INFO ] Deduced a trap composed of 11 places in 96 ms of which 6 ms to minimize.
[2026-05-23 09:14:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2026-05-23 09:14:36] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:37] [INFO ] Deduced a trap composed of 9 places in 125 ms of which 8 ms to minimize.
[2026-05-23 09:14:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2026-05-23 09:14:37] [INFO ] Added : 160 causal constraints over 32 iterations in 1192 ms. Result :sat
Minimization took 197 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:38] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-23 09:14:38] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2026-05-23 09:14:38] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2026-05-23 09:14:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:38] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:14:38] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:14:38] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2026-05-23 09:14:38] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:38] [INFO ] Deduced a trap composed of 15 places in 146 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:39] [INFO ] Deduced a trap composed of 7 places in 143 ms of which 11 ms to minimize.
[2026-05-23 09:14:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 345 ms
[2026-05-23 09:14:39] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 16 ms.
[2026-05-23 09:14:39] [INFO ] Added : 105 causal constraints over 22 iterations in 714 ms. Result :sat
Minimization took 204 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:40] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-23 09:14:40] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 19 ms returned sat
[2026-05-23 09:14:40] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2026-05-23 09:14:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:40] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-23 09:14:40] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 19 ms returned sat
[2026-05-23 09:14:40] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2026-05-23 09:14:40] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:40] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:40] [INFO ] Deduced a trap composed of 17 places in 100 ms of which 11 ms to minimize.
[2026-05-23 09:14:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 313 ms
[2026-05-23 09:14:40] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 9 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:41] [INFO ] Deduced a trap composed of 8 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:41] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:41] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:41] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 6 ms to minimize.
[2026-05-23 09:14:41] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 469 ms
[2026-05-23 09:14:42] [INFO ] Added : 151 causal constraints over 31 iterations in 1204 ms. Result :sat
Minimization took 160 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:42] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-23 09:14:42] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 19 ms returned sat
[2026-05-23 09:14:42] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2026-05-23 09:14:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:42] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-23 09:14:42] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2026-05-23 09:14:42] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2026-05-23 09:14:42] [INFO ] [Nat]Added 2 Read/Feed constraints in 14 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:42] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:42] [INFO ] Deduced a trap composed of 16 places in 159 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:43] [INFO ] Deduced a trap composed of 17 places in 110 ms of which 11 ms to minimize.
[2026-05-23 09:14:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 450 ms
[2026-05-23 09:14:43] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 16 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:43] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:44] [INFO ] Deduced a trap composed of 35 places in 173 ms of which 29 ms to minimize.
[2026-05-23 09:14:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 297 ms
[2026-05-23 09:14:44] [INFO ] Added : 158 causal constraints over 32 iterations in 1079 ms. Result :sat
Minimization took 120 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:44] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-23 09:14:44] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2026-05-23 09:14:44] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2026-05-23 09:14:44] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2026-05-23 09:14:44] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 16 ms.
[2026-05-23 09:14:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:45] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-23 09:14:45] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 29 ms returned sat
[2026-05-23 09:14:45] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2026-05-23 09:14:45] [INFO ] [Nat]Added 2 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:45] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 6 ms to minimize.
[2026-05-23 09:14:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2026-05-23 09:14:45] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 9 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:46] [INFO ] Deduced a trap composed of 15 places in 168 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:46] [INFO ] Deduced a trap composed of 17 places in 123 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:46] [INFO ] Deduced a trap composed of 30 places in 166 ms of which 19 ms to minimize.
[2026-05-23 09:14:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 530 ms
[2026-05-23 09:14:46] [INFO ] Added : 140 causal constraints over 29 iterations in 1233 ms. Result :sat
Minimization took 114 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:46] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-23 09:14:46] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 23 ms returned sat
[2026-05-23 09:14:46] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2026-05-23 09:14:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 12 ms returned sat
[2026-05-23 09:14:46] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 17 ms returned sat
[2026-05-23 09:14:47] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2026-05-23 09:14:47] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:47] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:47] [INFO ] Deduced a trap composed of 17 places in 106 ms of which 9 ms to minimize.
[2026-05-23 09:14:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 222 ms
[2026-05-23 09:14:47] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 12 ms.
[2026-05-23 09:14:47] [INFO ] Added : 101 causal constraints over 21 iterations in 541 ms. Result :sat
Minimization took 166 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:48] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-23 09:14:48] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:14:48] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2026-05-23 09:14:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:48] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-23 09:14:48] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2026-05-23 09:14:48] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2026-05-23 09:14:48] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:48] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:48] [INFO ] Deduced a trap composed of 17 places in 140 ms of which 17 ms to minimize.
[2026-05-23 09:14:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 293 ms
[2026-05-23 09:14:48] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 13 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:49] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:49] [INFO ] Deduced a trap composed of 12 places in 171 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:49] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 4 ms to minimize.
[2026-05-23 09:14:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 487 ms
[2026-05-23 09:14:49] [INFO ] Added : 114 causal constraints over 23 iterations in 1087 ms. Result :sat
Minimization took 198 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:50] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-23 09:14:50] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 16 ms returned sat
[2026-05-23 09:14:50] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2026-05-23 09:14:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 09:14:50] [INFO ] [Nat]Absence check using 35 positive place invariants in 12 ms returned sat
[2026-05-23 09:14:50] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 16 ms returned sat
[2026-05-23 09:14:50] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2026-05-23 09:14:50] [INFO ] [Nat]Added 2 Read/Feed constraints in 11 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:50] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:51] [INFO ] Deduced a trap composed of 17 places in 210 ms of which 19 ms to minimize.
[2026-05-23 09:14:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 426 ms
[2026-05-23 09:14:51] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:14:52] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 5 ms to minimize.
[2026-05-23 09:14:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2026-05-23 09:14:52] [INFO ] Added : 148 causal constraints over 30 iterations in 1100 ms. Result :sat
Minimization took 201 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 15 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 15 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2026-05-23 09:14:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 09:14:55] [INFO ] Implicit Places using invariants in 423 ms returned []
[2026-05-23 09:14:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 09:14:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 09:14:55] [INFO ] Implicit Places using invariants and state equation in 750 ms returned []
Implicit Place search using SMT with State Equation took 1176 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 09:14:56] [INFO ] Redundant transitions in 7 ms returned []
Running 170 sub problems to find dead transitions.
[2026-05-23 09:14:56] [INFO ] Invariant cache hit.
[2026-05-23 09:14:56] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 2/230 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 173/403 variables, 230/290 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 2/292 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:15:03] [INFO ] Deduced a trap composed of 10 places in 122 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:15:05] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:15:06] [INFO ] Deduced a trap composed of 11 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:15:06] [INFO ] Deduced a trap composed of 7 places in 79 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 3/296 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/403 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 1/404 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/404 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (OVERLAPS) 0/404 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 297 constraints, problems are : Problem set: 0 solved, 170 unsolved in 26713 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 2/230 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 173/403 variables, 230/294 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 2/296 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 170/466 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:15:49] [INFO ] Deduced a trap composed of 6 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:15:51] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 403/404 variables, and 468 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 230/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56934ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 56947ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58166 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 40000 steps (553 resets) in 2282 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (11 resets) in 54 ms. (72 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 42 ms. (93 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (12 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 99 ms. (40 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (10 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (10 resets) in 37 ms. (105 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (11 resets) in 46 ms. (85 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (13 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
[2026-05-23 09:15:53] [INFO ] Flatten gal took : 180 ms
BEST_FIRST walk for 4003 steps (9 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (10 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (10 resets) in 42 ms. (93 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (10 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
[2026-05-23 09:15:53] [INFO ] Flatten gal took : 91 ms
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
[2026-05-23 09:15:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6612562307645138767.gal : 19 ms
[2026-05-23 09:15:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6017301110084285231.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6612562307645138767.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6017301110084285231.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6017301110084285231.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :4 after 10
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :10 after 20
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :20 after 156
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :156 after 656
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :656 after 1368
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :1368 after 17632
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :66068 after 80296
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :364744 after 736216
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :736216 after 1.34965e+07
Interrupted probabilistic random walk after 399481 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :0 out of 16
Probabilistic random walk after 399481 steps, saw 58923 distinct states, run finished after 3008 ms. (steps per millisecond=132 ) properties seen :0
[2026-05-23 09:15:56] [INFO ] Invariant cache hit.
[2026-05-23 09:15:56] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 117/125 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/158 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 25/183 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 7/190 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 140/330 variables, 190/245 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:15:58] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :1.34965e+07 after 1.59297e+08
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 12/342 variables, 8/256 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 3/259 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/342 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (OVERLAPS) 1/343 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/343 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/343 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 19 (OVERLAPS) 32/375 variables, 3/264 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/375 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 22 (OVERLAPS) 29/404 variables, 29/294 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:00] [INFO ] Deduced a trap composed of 5 places in 94 ms of which 8 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/404 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/404 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 404/404 variables, and 295 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 117/125 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 33/158 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 25/183 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 7/190 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 140/330 variables, 190/246 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 2/248 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 16/264 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/330 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (OVERLAPS) 12/342 variables, 8/272 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/342 variables, 3/275 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :1.59297e+08 after 3.07038e+08
At refinement iteration 16 (INCLUDED_ONLY) 0/342 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:04] [INFO ] Deduced a trap composed of 7 places in 84 ms of which 6 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/342 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/342 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 19 (OVERLAPS) 1/343 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/343 variables, 1/279 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/404 variables, and 279 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 34/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 199/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10028ms problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 23 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 40000 steps (535 resets) in 894 ms. (44 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (11 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (10 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (12 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (10 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (10 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (11 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (11 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (11 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 411162 steps, run timeout after 3001 ms. (steps per millisecond=137 ) properties seen :0 out of 16
Probabilistic random walk after 411162 steps, saw 60517 distinct states, run finished after 3001 ms. (steps per millisecond=137 ) properties seen :0
[2026-05-23 09:16:10] [INFO ] Invariant cache hit.
[2026-05-23 09:16:10] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 117/125 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/158 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 25/183 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 7/190 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 140/330 variables, 190/245 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:11] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 12/342 variables, 8/256 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 3/259 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 32768
At refinement iteration 15 (INCLUDED_ONLY) 0/342 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD size :3.07038e+08 after 4.73088e+08
At refinement iteration 16 (OVERLAPS) 1/343 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/343 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/343 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 19 (OVERLAPS) 32/375 variables, 3/264 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/375 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 22 (OVERLAPS) 29/404 variables, 29/294 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:13] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 6 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/404 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/404 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 25 (OVERLAPS) 0/404 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 295 constraints, problems are : Problem set: 0 solved, 16 unsolved in 4656 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 117/125 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 33/158 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 25/183 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 7/190 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 140/330 variables, 190/246 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 2/248 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 16/264 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/330 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (OVERLAPS) 12/342 variables, 8/272 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/342 variables, 3/275 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/342 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:18] [INFO ] Deduced a trap composed of 7 places in 107 ms of which 8 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/342 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/342 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 19 (OVERLAPS) 1/343 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 65536
At refinement iteration 20 (INCLUDED_ONLY) 0/343 variables, 1/279 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD size :7.29588e+08 after 7.39662e+08
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:20] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:21] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:21] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 6 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/343 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/343 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 23 (OVERLAPS) 32/375 variables, 3/285 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/375 variables, 1/286 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/375 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 26 (OVERLAPS) 29/404 variables, 29/315 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/404 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 28 (OVERLAPS) 0/404 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 315 constraints, problems are : Problem set: 0 solved, 16 unsolved in 13218 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17895ms problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 8 different solutions.
Parikh walk visited 8 properties in 5540 ms.
Support contains 4 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 11 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 40000 steps (549 resets) in 313 ms. (127 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (88 resets) in 142 ms. (279 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (90 resets) in 167 ms. (238 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (96 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (91 resets) in 184 ms. (216 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (88 resets) in 176 ms. (226 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (87 resets) in 154 ms. (258 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (93 resets) in 146 ms. (272 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (96 resets) in 76 ms. (519 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 479130 steps, run timeout after 3001 ms. (steps per millisecond=159 ) properties seen :0 out of 8
Probabilistic random walk after 479130 steps, saw 69091 distinct states, run finished after 3001 ms. (steps per millisecond=159 ) properties seen :0
[2026-05-23 09:16:37] [INFO ] Invariant cache hit.
[2026-05-23 09:16:37] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 121/125 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/158 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 25/183 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 7/190 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 140/330 variables, 190/245 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 12/342 variables, 8/255 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 3/258 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 1/343 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/343 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/343 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 32/375 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/375 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 29/404 variables, 29/293 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2318 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 121/125 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 33/158 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 25/183 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 7/190 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 140/330 variables, 190/245 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 8/255 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 09:16:40] [INFO ] Deduced a trap composed of 11 places in 111 ms of which 13 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/330 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 12/342 variables, 8/264 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/342 variables, 3/267 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/342 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 1/343 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/343 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/343 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (OVERLAPS) 32/375 variables, 3/272 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/375 variables, 1/273 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/375 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 29/404 variables, 29/302 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/404 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Detected timeout of ITS tools.
[2026-05-23 09:16:44] [INFO ] Flatten gal took : 37 ms
[2026-05-23 09:16:44] [INFO ] Applying decomposition
[2026-05-23 09:16:44] [INFO ] Flatten gal took : 28 ms
At refinement iteration 25 (OVERLAPS) 0/404 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 302 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4586 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6911ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 4 different solutions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11447486109243428923.txt' '-o' '/tmp/graph11447486109243428923.bin' '-w' '/tmp/graph11447486109243428923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11447486109243428923.bin' '-l' '-1' '-v' '-w' '/tmp/graph11447486109243428923.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:16:44] [INFO ] Decomposing Gal with order
[2026-05-23 09:16:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:16:44] [INFO ] Removed a total of 23 redundant transitions.
[2026-05-23 09:16:44] [INFO ] Flatten gal took : 242 ms
[2026-05-23 09:16:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 11 ms.
[2026-05-23 09:16:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13766618702023383971.gal : 14 ms
[2026-05-23 09:16:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11171102708432575652.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13766618702023383971.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11171102708432575652.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality11171102708432575652.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :4 after 20
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :20 after 382
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :8206 after 2.68851e+08
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :2.68851e+08 after 7.38861e+08
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :7.38861e+08 after 1.13207e+09
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :1.13207e+09 after 1.89878e+09
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :3.05196e+12 after 3.06321e+12
Invariant property MIN7 does not hold.
Reachability property MAX7 is true.
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,9.46136e+12,3.22058,76020,6395,3645,167754,9619,244,196319,298,51660,0
Total reachable state count : 9461360817684

Verifying 8 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,900452,3.23223,76148,448,386,167754,9619,246,196319,301,51660,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,900452,3.23463,76276,448,386,167754,9619,250,196319,303,51660,0
Reachability property MAX2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,1.73475e+11,3.23687,76276,1311,702,167754,9619,252,196319,305,51660,0
Invariant property MIN2 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,1.73475e+11,3.23919,76276,1311,702,167754,9619,256,196319,307,51660,0
Reachability property MAX3 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,1.73427e+11,3.24131,76276,1389,698,167754,9619,258,196319,309,51660,0
Invariant property MIN3 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,1.73427e+11,3.24346,76276,1389,698,167754,9619,262,196319,311,51660,0
Reachability property MAX7 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX7,5.56181e+09,3.24501,76276,610,561,167754,9619,264,196319,313,51660,0
Invariant property MIN7 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN7,5.56181e+09,3.24672,76276,610,561,167754,9619,268,196319,315,51660,0
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 3825 ms.
FORMULA DES-PT-30a-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-30a-UpperBounds-13 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-30a-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-30a-UpperBounds-10 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-30a-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-30a-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-30a-UpperBounds-01 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-30a-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 8 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 281666 ms.

BK_STOP 1779527808183

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-30a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is DES-PT-30a, 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 r095-smll-177946996300050"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' 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 ;