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.r207-tall-177969919700086.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)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Peterson-COL-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r207-tall-177969919700086
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.3K Mar 8 07:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 8 07:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 8 07:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 8 07:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 16 08:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 16 08:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 16 08:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 07:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 8 07:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 8 07:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 8 07:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 46K 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 Peterson-COL-6-UpperBounds-00
FORMULA_NAME Peterson-COL-6-UpperBounds-01
FORMULA_NAME Peterson-COL-6-UpperBounds-02
FORMULA_NAME Peterson-COL-6-UpperBounds-03
FORMULA_NAME Peterson-COL-6-UpperBounds-04
FORMULA_NAME Peterson-COL-6-UpperBounds-05
FORMULA_NAME Peterson-COL-6-UpperBounds-06
FORMULA_NAME Peterson-COL-6-UpperBounds-07
FORMULA_NAME Peterson-COL-6-UpperBounds-08
FORMULA_NAME Peterson-COL-6-UpperBounds-09
FORMULA_NAME Peterson-COL-6-UpperBounds-10
FORMULA_NAME Peterson-COL-6-UpperBounds-11
FORMULA_NAME Peterson-COL-6-UpperBounds-12
FORMULA_NAME Peterson-COL-6-UpperBounds-13
FORMULA_NAME Peterson-COL-6-UpperBounds-14
FORMULA_NAME Peterson-COL-6-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779719750986

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2026-05-25 14:35:52] [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]
[2026-05-25 14:35:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:35:52] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-25 14:35:52] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 14:35:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 563 ms
[2026-05-25 14:35:52] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduction of identical properties reduced properties to check from 16 to 7
[2026-05-25 14:35:52] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2026-05-25 14:35:52] [INFO ] Skeletonized 7 HLPN properties in 0 ms.
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 14 rows 9 cols
[2026-05-25 14:35:52] [INFO ] Computed 1 invariants in 4 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 7, 6, 0, 0, 0] Max Struct:[7, 7, 7, 6, 7, 7, 7]
FORMULA Peterson-COL-6-UpperBounds-04 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-6-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-6-UpperBounds-11 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-6-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-6-UpperBounds-07 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-6-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-25 14:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 14:35:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 14:35:53] [INFO ] Added : 11 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:35:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 14:35:53] [INFO ] Added : 12 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:35:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 14:35:53] [INFO ] Added : 11 causal constraints over 4 iterations in 14 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:35:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:35:53] [INFO ] Added : 11 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 3 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:35:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 14:35:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-25 14:35:53] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:35:53] [INFO ] Added : 11 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 7, 7, 7, 7]
Domain [Process(7), Tour(6), Process(7)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 6)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-25 14:35:53] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions 6608 arcs in 59 ms.
[2026-05-25 14:35:53] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Deduced a syphon composed of 42 places in 15 ms
Reduce places removed 42 places and 84 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 7, 7, 7, 7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 7, 7, 7, 7]
[2026-05-25 14:35:53] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2026-05-25 14:35:53] [INFO ] Computed 27 invariants in 19 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[7, 7, 7, 7, 7]
RANDOM walk for 10000 steps (2 resets) in 201 ms. (49 steps per ms)
FORMULA Peterson-COL-6-UpperBounds-14 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-6-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-6-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-6-UpperBounds-08 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms)
FORMULA Peterson-COL-6-UpperBounds-13 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-6-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6] Max Struct:[7, 7]
[2026-05-25 14:35:54] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2026-05-25 14:35:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:54] [INFO ] [Real]Absence check using 20 positive place invariants in 30 ms returned sat
[2026-05-25 14:35:54] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 11 ms returned sat
[2026-05-25 14:35:54] [INFO ] [Real]Absence check using state equation in 551 ms returned sat
[2026-05-25 14:35:55] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:35:55] [INFO ] [Real]Added 330 Read/Feed constraints in 120 ms returned sat
[2026-05-25 14:35:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:55] [INFO ] [Nat]Absence check using 20 positive place invariants in 30 ms returned sat
[2026-05-25 14:35:55] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 9 ms returned sat
[2026-05-25 14:35:55] [INFO ] [Nat]Absence check using state equation in 508 ms returned sat
[2026-05-25 14:35:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 14:35:56] [INFO ] [Nat]Added 330 Read/Feed constraints in 1023 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:57] [INFO ] [Real]Absence check using 20 positive place invariants in 30 ms returned sat
[2026-05-25 14:35:57] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 9 ms returned sat
[2026-05-25 14:35:57] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2026-05-25 14:35:57] [INFO ] [Real]Added 330 Read/Feed constraints in 238 ms returned sat
[2026-05-25 14:35:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:35:58] [INFO ] [Nat]Absence check using 20 positive place invariants in 38 ms returned sat
[2026-05-25 14:35:58] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 13 ms returned sat
[2026-05-25 14:35:58] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2026-05-25 14:35:59] [INFO ] [Nat]Added 330 Read/Feed constraints in 347 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:35:59] [INFO ] Deduced a trap composed of 12 places in 614 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:00] [INFO ] Deduced a trap composed of 12 places in 589 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:00] [INFO ] Deduced a trap composed of 12 places in 568 ms of which 26 ms to minimize.
[2026-05-25 14:36:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2078 ms
[2026-05-25 14:36:01] [INFO ] Computed and/alt/rep : 1729/3542/1729 causal constraints (skipped 84 transitions) in 91 ms.
[2026-05-25 14:36:03] [INFO ] Added : 35 causal constraints over 7 iterations in 1901 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6] Max Struct:[7, 7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6] Max Struct:[7, 7]
Support contains 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1330 transition count 2024
Reduce places removed 6 places and 0 transitions.
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 294
Iterating post reduction 1 with 300 rules applied. Total rules applied 306 place count 1324 transition count 1730
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 600 place count 1030 transition count 1730
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 600 place count 1030 transition count 1695
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 670 place count 995 transition count 1695
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 742 place count 959 transition count 1659
Applied a total of 742 rules in 239 ms. Remains 959 /1330 variables (removed 371) and now considering 1659/2030 (removed 371) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 959/1330 places, 1659/2030 transitions.
[2026-05-25 14:36:03] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
// Phase 1: matrix 1449 rows 959 cols
[2026-05-25 14:36:03] [INFO ] Computed 27 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6] Max Struct:[7, 7]
RANDOM walk for 1000000 steps (2 resets) in 5916 ms. (169 steps per ms)
FORMULA Peterson-COL-6-UpperBounds-05 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 1093 ms. (914 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 14:36:10] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
[2026-05-25 14:36:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 14:36:11] [INFO ] [Real]Absence check using 20 positive place invariants in 18 ms returned sat
[2026-05-25 14:36:11] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 6 ms returned sat
[2026-05-25 14:36:11] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2026-05-25 14:36:11] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:36:11] [INFO ] [Real]Added 330 Read/Feed constraints in 98 ms returned sat
[2026-05-25 14:36:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 14:36:11] [INFO ] [Nat]Absence check using 20 positive place invariants in 19 ms returned sat
[2026-05-25 14:36:11] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 7 ms returned sat
[2026-05-25 14:36:12] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2026-05-25 14:36:12] [INFO ] [Nat]Added 330 Read/Feed constraints in 438 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:12] [INFO ] Deduced a trap composed of 16 places in 302 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:13] [INFO ] Deduced a trap composed of 14 places in 337 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:13] [INFO ] Deduced a trap composed of 13 places in 319 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:14] [INFO ] Deduced a trap composed of 16 places in 313 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:15] [INFO ] Deduced a trap composed of 26 places in 316 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:15] [INFO ] Deduced a trap composed of 32 places in 312 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:16] [INFO ] Deduced a trap composed of 31 places in 310 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:16] [INFO ] Deduced a trap composed of 34 places in 305 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:17] [INFO ] Deduced a trap composed of 14 places in 333 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:17] [INFO ] Deduced a trap composed of 32 places in 321 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:18] [INFO ] Deduced a trap composed of 35 places in 336 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:18] [INFO ] Deduced a trap composed of 35 places in 352 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:19] [INFO ] Deduced a trap composed of 47 places in 343 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:19] [INFO ] Deduced a trap composed of 47 places in 341 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:20] [INFO ] Deduced a trap composed of 38 places in 332 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:20] [INFO ] Deduced a trap composed of 37 places in 323 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:21] [INFO ] Deduced a trap composed of 34 places in 323 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:23] [INFO ] Deduced a trap composed of 16 places in 314 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:23] [INFO ] Deduced a trap composed of 50 places in 303 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:24] [INFO ] Deduced a trap composed of 48 places in 290 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:24] [INFO ] Deduced a trap composed of 48 places in 298 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:24] [INFO ] Deduced a trap composed of 47 places in 295 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:25] [INFO ] Deduced a trap composed of 67 places in 315 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:26] [INFO ] Deduced a trap composed of 55 places in 310 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:26] [INFO ] Deduced a trap composed of 56 places in 330 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:26] [INFO ] Deduced a trap composed of 56 places in 329 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:27] [INFO ] Deduced a trap composed of 59 places in 315 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:27] [INFO ] Deduced a trap composed of 58 places in 328 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:28] [INFO ] Deduced a trap composed of 67 places in 336 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:29] [INFO ] Deduced a trap composed of 16 places in 314 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:29] [INFO ] Deduced a trap composed of 33 places in 326 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:30] [INFO ] Deduced a trap composed of 50 places in 339 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:31] [INFO ] Deduced a trap composed of 44 places in 327 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:31] [INFO ] Deduced a trap composed of 56 places in 324 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:31] [INFO ] Deduced a trap composed of 70 places in 317 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:32] [INFO ] Deduced a trap composed of 17 places in 301 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:33] [INFO ] Deduced a trap composed of 17 places in 313 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:33] [INFO ] Deduced a trap composed of 49 places in 318 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:34] [INFO ] Deduced a trap composed of 38 places in 309 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:34] [INFO ] Deduced a trap composed of 59 places in 315 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:35] [INFO ] Deduced a trap composed of 70 places in 334 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:36] [INFO ] Deduced a trap composed of 70 places in 327 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:36] [INFO ] Deduced a trap composed of 67 places in 343 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:37] [INFO ] Deduced a trap composed of 68 places in 340 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:38] [INFO ] Deduced a trap composed of 14 places in 306 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:38] [INFO ] Deduced a trap composed of 32 places in 313 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:39] [INFO ] Deduced a trap composed of 43 places in 329 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:40] [INFO ] Deduced a trap composed of 35 places in 311 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:40] [INFO ] Deduced a trap composed of 64 places in 322 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:40] [INFO ] Deduced a trap composed of 56 places in 322 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:41] [INFO ] Deduced a trap composed of 66 places in 369 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:41] [INFO ] Deduced a trap composed of 64 places in 275 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:42] [INFO ] Deduced a trap composed of 64 places in 280 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:42] [INFO ] Deduced a trap composed of 64 places in 288 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:43] [INFO ] Deduced a trap composed of 63 places in 288 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:43] [INFO ] Deduced a trap composed of 85 places in 296 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:44] [INFO ] Deduced a trap composed of 77 places in 292 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:44] [INFO ] Deduced a trap composed of 77 places in 294 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:45] [INFO ] Deduced a trap composed of 76 places in 291 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:45] [INFO ] Deduced a trap composed of 77 places in 297 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:46] [INFO ] Deduced a trap composed of 91 places in 299 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:47] [INFO ] Deduced a trap composed of 77 places in 298 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:48] [INFO ] Deduced a trap composed of 59 places in 329 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:49] [INFO ] Deduced a trap composed of 64 places in 318 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:49] [INFO ] Deduced a trap composed of 38 places in 308 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:50] [INFO ] Deduced a trap composed of 80 places in 278 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:50] [INFO ] Deduced a trap composed of 79 places in 281 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:51] [INFO ] Deduced a trap composed of 85 places in 282 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:51] [INFO ] Deduced a trap composed of 80 places in 284 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:52] [INFO ] Deduced a trap composed of 23 places in 304 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:53] [INFO ] Deduced a trap composed of 25 places in 318 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:53] [INFO ] Deduced a trap composed of 23 places in 317 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:54] [INFO ] Deduced a trap composed of 44 places in 326 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:54] [INFO ] Deduced a trap composed of 46 places in 322 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:55] [INFO ] Deduced a trap composed of 44 places in 326 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:55] [INFO ] Deduced a trap composed of 46 places in 323 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:56] [INFO ] Deduced a trap composed of 65 places in 331 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:36:56] [INFO ] Deduced a trap composed of 86 places in 310 ms of which 71 ms to minimize.
[2026-05-25 14:36:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[7]
Support contains 7 out of 959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 959/959 places, 1659/1659 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 0 with 288 rules applied. Total rules applied 288 place count 959 transition count 1371
Reduce places removed 288 places and 0 transitions.
Iterating post reduction 1 with 288 rules applied. Total rules applied 576 place count 671 transition count 1371
Performed 252 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 252 Pre rules applied. Total rules applied 576 place count 671 transition count 1119
Deduced a syphon composed of 252 places in 2 ms
Reduce places removed 252 places and 0 transitions.
Iterating global reduction 2 with 504 rules applied. Total rules applied 1080 place count 419 transition count 1119
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 1092 place count 413 transition count 1113
Applied a total of 1092 rules in 91 ms. Remains 413 /959 variables (removed 546) and now considering 1113/1659 (removed 546) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 413/959 places, 1113/1659 transitions.
[2026-05-25 14:36:56] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
// Phase 1: matrix 903 rows 413 cols
[2026-05-25 14:36:56] [INFO ] Computed 27 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[7]
RANDOM walk for 1000000 steps (2 resets) in 1789 ms. (558 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 526 ms. (1897 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 14:36:59] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:36:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 14:36:59] [INFO ] [Real]Absence check using 20 positive place invariants in 8 ms returned sat
[2026-05-25 14:36:59] [INFO ] [Real]Absence check using 20 positive and 7 generalized place invariants in 3 ms returned sat
[2026-05-25 14:36:59] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2026-05-25 14:36:59] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:36:59] [INFO ] [Real]Added 330 Read/Feed constraints in 37 ms returned sat
[2026-05-25 14:36:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 14:36:59] [INFO ] [Nat]Absence check using 20 positive place invariants in 8 ms returned sat
[2026-05-25 14:36:59] [INFO ] [Nat]Absence check using 20 positive and 7 generalized place invariants in 3 ms returned sat
[2026-05-25 14:36:59] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2026-05-25 14:36:59] [INFO ] [Nat]Added 330 Read/Feed constraints in 102 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:00] [INFO ] Deduced a trap composed of 11 places in 162 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:00] [INFO ] Deduced a trap composed of 10 places in 159 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:00] [INFO ] Deduced a trap composed of 11 places in 152 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:00] [INFO ] Deduced a trap composed of 18 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:00] [INFO ] Deduced a trap composed of 18 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:01] [INFO ] Deduced a trap composed of 10 places in 146 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:01] [INFO ] Deduced a trap composed of 11 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:01] [INFO ] Deduced a trap composed of 18 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:01] [INFO ] Deduced a trap composed of 13 places in 161 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:01] [INFO ] Deduced a trap composed of 20 places in 165 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:02] [INFO ] Deduced a trap composed of 20 places in 162 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:02] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:02] [INFO ] Deduced a trap composed of 19 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:03] [INFO ] Deduced a trap composed of 13 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:03] [INFO ] Deduced a trap composed of 23 places in 149 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:03] [INFO ] Deduced a trap composed of 19 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:03] [INFO ] Deduced a trap composed of 24 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:03] [INFO ] Deduced a trap composed of 24 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:04] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:04] [INFO ] Deduced a trap composed of 30 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:04] [INFO ] Deduced a trap composed of 26 places in 159 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:04] [INFO ] Deduced a trap composed of 27 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:04] [INFO ] Deduced a trap composed of 18 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:05] [INFO ] Deduced a trap composed of 26 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:05] [INFO ] Deduced a trap composed of 31 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:06] [INFO ] Deduced a trap composed of 27 places in 159 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:06] [INFO ] Deduced a trap composed of 27 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:06] [INFO ] Deduced a trap composed of 11 places in 153 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:06] [INFO ] Deduced a trap composed of 28 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:06] [INFO ] Deduced a trap composed of 30 places in 165 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:07] [INFO ] Deduced a trap composed of 27 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:07] [INFO ] Deduced a trap composed of 26 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:09] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:10] [INFO ] Deduced a trap composed of 31 places in 184 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:10] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:10] [INFO ] Deduced a trap composed of 29 places in 156 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:10] [INFO ] Deduced a trap composed of 32 places in 161 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:10] [INFO ] Deduced a trap composed of 28 places in 166 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:11] [INFO ] Deduced a trap composed of 28 places in 170 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:11] [INFO ] Deduced a trap composed of 35 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:11] [INFO ] Deduced a trap composed of 36 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:11] [INFO ] Deduced a trap composed of 35 places in 160 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:11] [INFO ] Deduced a trap composed of 40 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:12] [INFO ] Deduced a trap composed of 39 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:12] [INFO ] Deduced a trap composed of 36 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:12] [INFO ] Deduced a trap composed of 40 places in 164 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:12] [INFO ] Deduced a trap composed of 39 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:12] [INFO ] Deduced a trap composed of 38 places in 148 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:13] [INFO ] Deduced a trap composed of 38 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:14] [INFO ] Deduced a trap composed of 18 places in 171 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:15] [INFO ] Deduced a trap composed of 24 places in 173 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:15] [INFO ] Deduced a trap composed of 26 places in 170 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:15] [INFO ] Deduced a trap composed of 26 places in 158 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:16] [INFO ] Deduced a trap composed of 34 places in 168 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:16] [INFO ] Deduced a trap composed of 34 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:16] [INFO ] Deduced a trap composed of 40 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:16] [INFO ] Deduced a trap composed of 32 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:16] [INFO ] Deduced a trap composed of 27 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:19] [INFO ] Deduced a trap composed of 33 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:20] [INFO ] Deduced a trap composed of 30 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:21] [INFO ] Deduced a trap composed of 30 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:21] [INFO ] Deduced a trap composed of 35 places in 163 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:24] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:24] [INFO ] Deduced a trap composed of 13 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:25] [INFO ] Deduced a trap composed of 19 places in 168 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:25] [INFO ] Deduced a trap composed of 35 places in 142 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:25] [INFO ] Deduced a trap composed of 40 places in 149 ms of which 22 ms to minimize.
[2026-05-25 14:37:30] [INFO ] Trap strengthening (SAT) tested/added 67/67 trap constraints in 30158 ms
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[7]
Support contains 7 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1113/1113 transitions.
Applied a total of 0 rules in 19 ms. Remains 413 /413 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 413/413 places, 1113/1113 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1113/1113 transitions.
Applied a total of 0 rules in 36 ms. Remains 413 /413 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
[2026-05-25 14:37:30] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:37:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:37:30] [INFO ] Implicit Places using invariants in 726 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 730 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 406/413 places, 1113/1113 transitions.
Applied a total of 0 rules in 19 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 789 ms. Remains : 406/413 places, 1113/1113 transitions.
[2026-05-25 14:37:30] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
// Phase 1: matrix 903 rows 406 cols
[2026-05-25 14:37:30] [INFO ] Computed 20 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[7]
RANDOM walk for 1000000 steps (2 resets) in 1870 ms. (534 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 553 ms. (1805 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 14:37:33] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:37:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 14:37:33] [INFO ] [Real]Absence check using 20 positive place invariants in 7 ms returned sat
[2026-05-25 14:37:33] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2026-05-25 14:37:33] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:37:33] [INFO ] [Real]Added 330 Read/Feed constraints in 46 ms returned sat
[2026-05-25 14:37:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 14:37:33] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2026-05-25 14:37:33] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2026-05-25 14:37:34] [INFO ] [Nat]Added 330 Read/Feed constraints in 81 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:34] [INFO ] Deduced a trap composed of 11 places in 169 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:34] [INFO ] Deduced a trap composed of 11 places in 179 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:34] [INFO ] Deduced a trap composed of 11 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:34] [INFO ] Deduced a trap composed of 10 places in 166 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:35] [INFO ] Deduced a trap composed of 12 places in 171 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:35] [INFO ] Deduced a trap composed of 18 places in 161 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:35] [INFO ] Deduced a trap composed of 18 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:35] [INFO ] Deduced a trap composed of 20 places in 191 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:35] [INFO ] Deduced a trap composed of 18 places in 168 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:36] [INFO ] Deduced a trap composed of 19 places in 164 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:36] [INFO ] Deduced a trap composed of 21 places in 165 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:36] [INFO ] Deduced a trap composed of 18 places in 181 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:36] [INFO ] Deduced a trap composed of 12 places in 164 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:37] [INFO ] Deduced a trap composed of 12 places in 163 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:37] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:37] [INFO ] Deduced a trap composed of 13 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:37] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:37] [INFO ] Deduced a trap composed of 23 places in 170 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:38] [INFO ] Deduced a trap composed of 20 places in 184 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:38] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:38] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:38] [INFO ] Deduced a trap composed of 23 places in 177 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:39] [INFO ] Deduced a trap composed of 24 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:40] [INFO ] Deduced a trap composed of 24 places in 160 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:40] [INFO ] Deduced a trap composed of 24 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:40] [INFO ] Deduced a trap composed of 24 places in 174 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:40] [INFO ] Deduced a trap composed of 26 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:40] [INFO ] Deduced a trap composed of 26 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:41] [INFO ] Deduced a trap composed of 27 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:41] [INFO ] Deduced a trap composed of 26 places in 151 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:41] [INFO ] Deduced a trap composed of 18 places in 172 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:41] [INFO ] Deduced a trap composed of 26 places in 166 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:41] [INFO ] Deduced a trap composed of 26 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:42] [INFO ] Deduced a trap composed of 34 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:42] [INFO ] Deduced a trap composed of 39 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:42] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:42] [INFO ] Deduced a trap composed of 31 places in 151 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:42] [INFO ] Deduced a trap composed of 27 places in 182 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:43] [INFO ] Deduced a trap composed of 27 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:43] [INFO ] Deduced a trap composed of 26 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:43] [INFO ] Deduced a trap composed of 27 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:43] [INFO ] Deduced a trap composed of 31 places in 167 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:43] [INFO ] Deduced a trap composed of 28 places in 156 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:44] [INFO ] Deduced a trap composed of 27 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:44] [INFO ] Deduced a trap composed of 18 places in 167 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:44] [INFO ] Deduced a trap composed of 26 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:45] [INFO ] Deduced a trap composed of 36 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:45] [INFO ] Deduced a trap composed of 30 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:45] [INFO ] Deduced a trap composed of 30 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:45] [INFO ] Deduced a trap composed of 30 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:45] [INFO ] Deduced a trap composed of 18 places in 164 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:46] [INFO ] Deduced a trap composed of 34 places in 146 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:46] [INFO ] Deduced a trap composed of 42 places in 151 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:46] [INFO ] Deduced a trap composed of 42 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:46] [INFO ] Deduced a trap composed of 42 places in 164 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:46] [INFO ] Deduced a trap composed of 46 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:46] [INFO ] Deduced a trap composed of 34 places in 141 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:47] [INFO ] Deduced a trap composed of 34 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:47] [INFO ] Deduced a trap composed of 10 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:47] [INFO ] Deduced a trap composed of 50 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:47] [INFO ] Deduced a trap composed of 34 places in 140 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:48] [INFO ] Deduced a trap composed of 22 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:48] [INFO ] Deduced a trap composed of 31 places in 196 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:48] [INFO ] Deduced a trap composed of 31 places in 183 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:48] [INFO ] Deduced a trap composed of 31 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:49] [INFO ] Deduced a trap composed of 12 places in 152 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:49] [INFO ] Deduced a trap composed of 35 places in 169 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:49] [INFO ] Deduced a trap composed of 35 places in 207 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:49] [INFO ] Deduced a trap composed of 38 places in 186 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:50] [INFO ] Deduced a trap composed of 43 places in 170 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:50] [INFO ] Deduced a trap composed of 43 places in 151 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:50] [INFO ] Deduced a trap composed of 43 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:50] [INFO ] Deduced a trap composed of 46 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:50] [INFO ] Deduced a trap composed of 42 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:51] [INFO ] Deduced a trap composed of 47 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:51] [INFO ] Deduced a trap composed of 46 places in 161 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:51] [INFO ] Deduced a trap composed of 47 places in 166 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:51] [INFO ] Deduced a trap composed of 39 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:52] [INFO ] Deduced a trap composed of 46 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:37:52] [INFO ] Deduced a trap composed of 47 places in 151 ms of which 22 ms to minimize.
[2026-05-25 14:37:57] [INFO ] Trap strengthening (SAT) tested/added 80/80 trap constraints in 23081 ms
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[7]
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 14 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 406/406 places, 1113/1113 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 16 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
[2026-05-25 14:37:57] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:37:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:37:57] [INFO ] Implicit Places using invariants in 428 ms returned []
[2026-05-25 14:37:57] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:37:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:37:57] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:37:59] [INFO ] Implicit Places using invariants and state equation in 1801 ms returned []
Implicit Place search using SMT with State Equation took 2259 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 14:37:59] [INFO ] Redundant transitions in 71 ms returned []
Running 1106 sub problems to find dead transitions.
[2026-05-25 14:37:59] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:37:59] [INFO ] Invariant cache hit.
[2026-05-25 14:37:59] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:07] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:07] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:07] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:07] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:07] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:07] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:08] [INFO ] Deduced a trap composed of 10 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:08] [INFO ] Deduced a trap composed of 11 places in 162 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:08] [INFO ] Deduced a trap composed of 12 places in 154 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:08] [INFO ] Deduced a trap composed of 13 places in 170 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:09] [INFO ] Deduced a trap composed of 14 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:09] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:09] [INFO ] Deduced a trap composed of 18 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:09] [INFO ] Deduced a trap composed of 18 places in 144 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:09] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:09] [INFO ] Deduced a trap composed of 18 places in 140 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:10] [INFO ] Deduced a trap composed of 18 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:10] [INFO ] Deduced a trap composed of 18 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:10] [INFO ] Deduced a trap composed of 18 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:10] [INFO ] Deduced a trap composed of 10 places in 107 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:10] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:11] [INFO ] Deduced a trap composed of 10 places in 130 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:12] [INFO ] Deduced a trap composed of 10 places in 111 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:12] [INFO ] Deduced a trap composed of 24 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:12] [INFO ] Deduced a trap composed of 27 places in 136 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:12] [INFO ] Deduced a trap composed of 24 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:12] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:12] [INFO ] Deduced a trap composed of 24 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:13] [INFO ] Deduced a trap composed of 24 places in 136 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:13] [INFO ] Deduced a trap composed of 24 places in 138 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:13] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:13] [INFO ] Deduced a trap composed of 30 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:13] [INFO ] Deduced a trap composed of 33 places in 134 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:13] [INFO ] Deduced a trap composed of 33 places in 129 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:13] [INFO ] Deduced a trap composed of 33 places in 130 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:14] [INFO ] Deduced a trap composed of 34 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:14] [INFO ] Deduced a trap composed of 33 places in 132 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:14] [INFO ] Deduced a trap composed of 33 places in 131 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:14] [INFO ] Deduced a trap composed of 33 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:14] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:15] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:16] [INFO ] Deduced a trap composed of 10 places in 115 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:16] [INFO ] Deduced a trap composed of 12 places in 148 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:16] [INFO ] Deduced a trap composed of 18 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:16] [INFO ] Deduced a trap composed of 35 places in 131 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:16] [INFO ] Deduced a trap composed of 36 places in 136 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:16] [INFO ] Deduced a trap composed of 37 places in 144 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:16] [INFO ] Deduced a trap composed of 35 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:17] [INFO ] Deduced a trap composed of 36 places in 132 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:17] [INFO ] Deduced a trap composed of 37 places in 140 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:17] [INFO ] Deduced a trap composed of 35 places in 129 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:17] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:17] [INFO ] Deduced a trap composed of 34 places in 82 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:17] [INFO ] Deduced a trap composed of 34 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:17] [INFO ] Deduced a trap composed of 30 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:17] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:18] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:18] [INFO ] Deduced a trap composed of 36 places in 93 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:18] [INFO ] Deduced a trap composed of 36 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:18] [INFO ] Deduced a trap composed of 36 places in 104 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:25] [INFO ] Deduced a trap composed of 13 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:25] [INFO ] Deduced a trap composed of 13 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:25] [INFO ] Deduced a trap composed of 22 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:26] [INFO ] Deduced a trap composed of 31 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:26] [INFO ] Deduced a trap composed of 13 places in 170 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:26] [INFO ] Deduced a trap composed of 23 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:26] [INFO ] Deduced a trap composed of 14 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:26] [INFO ] Deduced a trap composed of 14 places in 165 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:27] [INFO ] Deduced a trap composed of 13 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:27] [INFO ] Deduced a trap composed of 14 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:27] [INFO ] Deduced a trap composed of 14 places in 153 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:27] [INFO ] Deduced a trap composed of 14 places in 149 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:28] [INFO ] Deduced a trap composed of 18 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:28] [INFO ] Deduced a trap composed of 35 places in 129 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:28] [INFO ] Deduced a trap composed of 37 places in 126 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:28] [INFO ] Deduced a trap composed of 34 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:29] [INFO ] Deduced a trap composed of 35 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:29] [INFO ] Deduced a trap composed of 36 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:29] [INFO ] Deduced a trap composed of 36 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:29] [INFO ] Deduced a trap composed of 40 places in 105 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:30] [INFO ] Deduced a trap composed of 23 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:30] [INFO ] Deduced a trap composed of 39 places in 100 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/1309 variables, and 102 constraints, problems are : Problem set: 0 solved, 1106 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/406 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1106/1106 constraints, Known Traps: 82/82 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 82/102 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:31] [INFO ] Deduced a trap composed of 31 places in 134 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:32] [INFO ] Deduced a trap composed of 26 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:32] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:32] [INFO ] Deduced a trap composed of 27 places in 136 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:32] [INFO ] Deduced a trap composed of 26 places in 126 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:33] [INFO ] Deduced a trap composed of 26 places in 125 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:33] [INFO ] Deduced a trap composed of 26 places in 125 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:33] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:33] [INFO ] Deduced a trap composed of 36 places in 121 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:33] [INFO ] Deduced a trap composed of 36 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:33] [INFO ] Deduced a trap composed of 20 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:34] [INFO ] Deduced a trap composed of 28 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:34] [INFO ] Deduced a trap composed of 37 places in 130 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:34] [INFO ] Deduced a trap composed of 46 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:34] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:34] [INFO ] Deduced a trap composed of 53 places in 131 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:34] [INFO ] Deduced a trap composed of 19 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:34] [INFO ] Deduced a trap composed of 19 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:35] [INFO ] Deduced a trap composed of 19 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:35] [INFO ] Deduced a trap composed of 27 places in 147 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:36] [INFO ] Deduced a trap composed of 23 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:36] [INFO ] Deduced a trap composed of 23 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:36] [INFO ] Deduced a trap composed of 47 places in 154 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:36] [INFO ] Deduced a trap composed of 13 places in 158 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:36] [INFO ] Deduced a trap composed of 13 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:36] [INFO ] Deduced a trap composed of 12 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:37] [INFO ] Deduced a trap composed of 12 places in 158 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:37] [INFO ] Deduced a trap composed of 11 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:38] [INFO ] Deduced a trap composed of 12 places in 160 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:38] [INFO ] Deduced a trap composed of 20 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:38] [INFO ] Deduced a trap composed of 21 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:38] [INFO ] Deduced a trap composed of 12 places in 159 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:38] [INFO ] Deduced a trap composed of 12 places in 160 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:39] [INFO ] Deduced a trap composed of 35 places in 100 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:39] [INFO ] Deduced a trap composed of 43 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:39] [INFO ] Deduced a trap composed of 43 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:39] [INFO ] Deduced a trap composed of 43 places in 106 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:39] [INFO ] Deduced a trap composed of 43 places in 103 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:39] [INFO ] Deduced a trap composed of 42 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:40] [INFO ] Deduced a trap composed of 46 places in 105 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:40] [INFO ] Deduced a trap composed of 39 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:42] [INFO ] Deduced a trap composed of 43 places in 105 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:42] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:42] [INFO ] Deduced a trap composed of 43 places in 104 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:42] [INFO ] Deduced a trap composed of 45 places in 107 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:42] [INFO ] Deduced a trap composed of 45 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:42] [INFO ] Deduced a trap composed of 47 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:42] [INFO ] Deduced a trap composed of 28 places in 146 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:43] [INFO ] Deduced a trap composed of 29 places in 134 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:43] [INFO ] Deduced a trap composed of 36 places in 133 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:43] [INFO ] Deduced a trap composed of 35 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:43] [INFO ] Deduced a trap composed of 36 places in 149 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:43] [INFO ] Deduced a trap composed of 43 places in 116 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:43] [INFO ] Deduced a trap composed of 44 places in 126 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:43] [INFO ] Deduced a trap composed of 19 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:44] [INFO ] Deduced a trap composed of 27 places in 151 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:44] [INFO ] Deduced a trap composed of 27 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:44] [INFO ] Deduced a trap composed of 28 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:44] [INFO ] Deduced a trap composed of 26 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:44] [INFO ] Deduced a trap composed of 27 places in 144 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 20/162 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:46] [INFO ] Deduced a trap composed of 39 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:46] [INFO ] Deduced a trap composed of 23 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:46] [INFO ] Deduced a trap composed of 31 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:46] [INFO ] Deduced a trap composed of 30 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:46] [INFO ] Deduced a trap composed of 30 places in 147 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:46] [INFO ] Deduced a trap composed of 30 places in 165 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:47] [INFO ] Deduced a trap composed of 30 places in 141 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:47] [INFO ] Deduced a trap composed of 47 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:47] [INFO ] Deduced a trap composed of 11 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:47] [INFO ] Deduced a trap composed of 11 places in 166 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:47] [INFO ] Deduced a trap composed of 11 places in 149 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:47] [INFO ] Deduced a trap composed of 28 places in 153 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:48] [INFO ] Deduced a trap composed of 31 places in 165 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:48] [INFO ] Deduced a trap composed of 31 places in 167 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:48] [INFO ] Deduced a trap composed of 31 places in 173 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:48] [INFO ] Deduced a trap composed of 31 places in 158 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:48] [INFO ] Deduced a trap composed of 14 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:48] [INFO ] Deduced a trap composed of 11 places in 165 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:49] [INFO ] Deduced a trap composed of 20 places in 137 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:49] [INFO ] Deduced a trap composed of 30 places in 162 ms of which 20 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 20/182 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:50] [INFO ] Deduced a trap composed of 39 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:51] [INFO ] Deduced a trap composed of 44 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:52] [INFO ] Deduced a trap composed of 44 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:52] [INFO ] Deduced a trap composed of 44 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:52] [INFO ] Deduced a trap composed of 52 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:52] [INFO ] Deduced a trap composed of 52 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:52] [INFO ] Deduced a trap composed of 52 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:52] [INFO ] Deduced a trap composed of 52 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:52] [INFO ] Deduced a trap composed of 21 places in 164 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:52] [INFO ] Deduced a trap composed of 24 places in 150 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:53] [INFO ] Deduced a trap composed of 27 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:53] [INFO ] Deduced a trap composed of 44 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:53] [INFO ] Deduced a trap composed of 43 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:53] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:53] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:53] [INFO ] Deduced a trap composed of 27 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:53] [INFO ] Deduced a trap composed of 28 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:54] [INFO ] Deduced a trap composed of 21 places in 172 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:54] [INFO ] Deduced a trap composed of 29 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:54] [INFO ] Deduced a trap composed of 20 places in 137 ms of which 14 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 20/202 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:55] [INFO ] Deduced a trap composed of 39 places in 126 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:55] [INFO ] Deduced a trap composed of 37 places in 138 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:56] [INFO ] Deduced a trap composed of 28 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:57] [INFO ] Deduced a trap composed of 47 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:57] [INFO ] Deduced a trap composed of 47 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:57] [INFO ] Deduced a trap composed of 47 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:57] [INFO ] Deduced a trap composed of 20 places in 163 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:57] [INFO ] Deduced a trap composed of 21 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:58] [INFO ] Deduced a trap composed of 18 places in 150 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:58] [INFO ] Deduced a trap composed of 18 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:58] [INFO ] Deduced a trap composed of 18 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:59] [INFO ] Deduced a trap composed of 26 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:59] [INFO ] Deduced a trap composed of 26 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:59] [INFO ] Deduced a trap composed of 26 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:38:59] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 13 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/1309 variables, and 217 constraints, problems are : Problem set: 0 solved, 1106 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/406 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 0/1106 constraints, Known Traps: 197/197 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60699ms problems are : Problem set: 0 solved, 1106 unsolved
Search for dead transitions found 0 dead transitions in 60728ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63089 ms. Remains : 406/406 places, 1113/1113 transitions.
RANDOM walk for 40000 steps (8 resets) in 871 ms. (45 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 2/2 properties
[2026-05-25 14:39:00] [INFO ] Flatten gal took : 278 ms
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 2/2 properties
[2026-05-25 14:39:00] [INFO ] Flatten gal took : 113 ms
[2026-05-25 14:39:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8152327514466987284.gal : 48 ms
[2026-05-25 14:39:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1587519155547074617.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/ReachabilityCardinality8152327514466987284.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1587519155547074617.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/ReachabilityCardinality1587519155547074617.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 14
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :14 after 21
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :21 after 31
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :31 after 105
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :105 after 219
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :219 after 364
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :364 after 501
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :501 after 2959
Interrupted probabilistic random walk after 542832 steps, run timeout after 3001 ms. (steps per millisecond=180 ) properties seen :0 out of 2
Probabilistic random walk after 542832 steps, saw 77447 distinct states, run finished after 3004 ms. (steps per millisecond=180 ) properties seen :0
[2026-05-25 14:39:03] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:39:03] [INFO ] Invariant cache hit.
[2026-05-25 14:39:03] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 350/357 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/364 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 903/1267 variables, 364/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 330/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/1309 variables, 42/750 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1309 variables, 6/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1309 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1309 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1309/1309 variables, and 756 constraints, problems are : Problem set: 0 solved, 2 unsolved in 558 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 406/406 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 350/357 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/364 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 903/1267 variables, 364/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 330/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 2/710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :2959 after 6414
At refinement iteration 8 (INCLUDED_ONLY) 0/1267 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 42/1309 variables, 42/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1309 variables, 6/758 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:05] [INFO ] Deduced a trap composed of 10 places in 180 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:05] [INFO ] Deduced a trap composed of 10 places in 160 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:05] [INFO ] Deduced a trap composed of 10 places in 159 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:05] [INFO ] Deduced a trap composed of 11 places in 163 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:06] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:06] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:06] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 14 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6414 after 9761
[2026-05-25 14:39:06] [INFO ] Deduced a trap composed of 23 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:06] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:07] [INFO ] Deduced a trap composed of 31 places in 150 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:07] [INFO ] Deduced a trap composed of 31 places in 147 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:07] [INFO ] Deduced a trap composed of 31 places in 151 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:07] [INFO ] Deduced a trap composed of 20 places in 156 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:07] [INFO ] Deduced a trap composed of 22 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:08] [INFO ] Deduced a trap composed of 30 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:08] [INFO ] Deduced a trap composed of 12 places in 148 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:08] [INFO ] Deduced a trap composed of 12 places in 147 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:08] [INFO ] Deduced a trap composed of 13 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:08] [INFO ] Deduced a trap composed of 12 places in 145 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:08] [INFO ] Deduced a trap composed of 20 places in 140 ms of which 17 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/1309 variables, 20/778 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:09] [INFO ] Deduced a trap composed of 22 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:09] [INFO ] Deduced a trap composed of 22 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:09] [INFO ] Deduced a trap composed of 30 places in 330 ms of which 59 ms to minimize.
SMT process timed out in 5856ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 101 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 406/406 places, 1113/1113 transitions.
RANDOM walk for 40000 steps (8 resets) in 353 ms. (112 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 441200 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :0 out of 1
Probabilistic random walk after 441200 steps, saw 64377 distinct states, run finished after 3011 ms. (steps per millisecond=146 ) properties seen :0
[2026-05-25 14:39:13] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:39:13] [INFO ] Invariant cache hit.
[2026-05-25 14:39:13] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 350/357 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 7/364 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 903/1267 variables, 364/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 330/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/1309 variables, 42/750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1309 variables, 6/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1309 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1309 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1309/1309 variables, and 756 constraints, problems are : Problem set: 0 solved, 1 unsolved in 621 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 406/406 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 350/357 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/364 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 903/1267 variables, 364/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 330/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 1/709 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1267 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 42/1309 variables, 42/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1309 variables, 6/757 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:14] [INFO ] Deduced a trap composed of 12 places in 344 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:15] [INFO ] Deduced a trap composed of 10 places in 325 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:15] [INFO ] Deduced a trap composed of 18 places in 293 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:15] [INFO ] Deduced a trap composed of 18 places in 286 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:16] [INFO ] Deduced a trap composed of 10 places in 279 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:16] [INFO ] Deduced a trap composed of 12 places in 278 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:16] [INFO ] Deduced a trap composed of 14 places in 298 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:17] [INFO ] Deduced a trap composed of 11 places in 262 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:17] [INFO ] Deduced a trap composed of 22 places in 261 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:17] [INFO ] Deduced a trap composed of 18 places in 279 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:18] [INFO ] Deduced a trap composed of 19 places in 275 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :9761 after 59809
[2026-05-25 14:39:20] [INFO ] Deduced a trap composed of 18 places in 2457 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:21] [INFO ] Deduced a trap composed of 26 places in 285 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:21] [INFO ] Deduced a trap composed of 13 places in 293 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:21] [INFO ] Deduced a trap composed of 13 places in 286 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:22] [INFO ] Deduced a trap composed of 22 places in 271 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:24] [INFO ] Deduced a trap composed of 14 places in 2397 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:24] [INFO ] Deduced a trap composed of 14 places in 269 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:25] [INFO ] Deduced a trap composed of 13 places in 260 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:29] [INFO ] Deduced a trap composed of 22 places in 4589 ms of which 18 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1309 variables, 20/777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:30] [INFO ] Deduced a trap composed of 26 places in 258 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:30] [INFO ] Deduced a trap composed of 21 places in 312 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:35] [INFO ] Deduced a trap composed of 19 places in 4591 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:35] [INFO ] Deduced a trap composed of 27 places in 264 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:35] [INFO ] Deduced a trap composed of 27 places in 236 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:36] [INFO ] Deduced a trap composed of 27 places in 245 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:36] [INFO ] Deduced a trap composed of 26 places in 229 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:36] [INFO ] Deduced a trap composed of 24 places in 238 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:37] [INFO ] Deduced a trap composed of 18 places in 258 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:37] [INFO ] Deduced a trap composed of 20 places in 278 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 32768
[2026-05-25 14:39:37] [INFO ] Deduced a trap composed of 27 places in 295 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :59809 after 143734
[2026-05-25 14:39:38] [INFO ] Deduced a trap composed of 26 places in 239 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:38] [INFO ] Deduced a trap composed of 26 places in 273 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:38] [INFO ] Deduced a trap composed of 22 places in 245 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:42] [INFO ] Deduced a trap composed of 30 places in 3259 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:42] [INFO ] Deduced a trap composed of 29 places in 251 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:42] [INFO ] Deduced a trap composed of 36 places in 243 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:43] [INFO ] Deduced a trap composed of 29 places in 240 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:43] [INFO ] Deduced a trap composed of 12 places in 265 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:43] [INFO ] Deduced a trap composed of 11 places in 238 ms of which 24 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1309 variables, 20/797 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:44] [INFO ] Deduced a trap composed of 11 places in 285 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:44] [INFO ] Deduced a trap composed of 20 places in 258 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:50] [INFO ] Deduced a trap composed of 37 places in 6011 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2026-05-25 14:39:51] [INFO ] Flatten gal took : 64 ms
[2026-05-25 14:39:51] [INFO ] Applying decomposition
[2026-05-25 14:39:51] [INFO ] Flatten gal took : 125 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11095490337544567304.txt' '-o' '/tmp/graph11095490337544567304.bin' '-w' '/tmp/graph11095490337544567304.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11095490337544567304.bin' '-l' '-1' '-v' '-w' '/tmp/graph11095490337544567304.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:39:51] [INFO ] Decomposing Gal with order
[2026-05-25 14:39:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:39:52] [INFO ] Deduced a trap composed of 35 places in 1139 ms of which 34 ms to minimize.
[2026-05-25 14:39:52] [INFO ] Removed a total of 1622 redundant transitions.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:52] [INFO ] Flatten gal took : 351 ms
[2026-05-25 14:39:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 41 ms.
[2026-05-25 14:39:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15905559889576664813.gal : 28 ms
[2026-05-25 14:39:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5956579968710335026.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/ReachabilityCardinality15905559889576664813.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5956579968710335026.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5956579968710335026.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 20
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :20 after 30
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :30 after 32
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :32 after 88
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :88 after 352
SDD proceeding with computation,1 properties remain. new max is 512
[2026-05-25 14:39:53] [INFO ] Deduced a trap composed of 36 places in 1540 ms of which 35 ms to minimize.
SDD size :352 after 1546
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1546 after 4968
[2026-05-25 14:39:54] [INFO ] Deduced a trap composed of 36 places in 293 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:39:54] [INFO ] Deduced a trap composed of 35 places in 348 ms of which 30 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4968 after 36962
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :36962 after 112446
[2026-05-25 14:39:57] [INFO ] Deduced a trap composed of 35 places in 2241 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :112446 after 192128
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :192128 after 230108
[2026-05-25 14:40:05] [INFO ] Deduced a trap composed of 24 places in 8028 ms of which 32 ms to minimize.
SMT process timed out in 52766ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 13 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 406/406 places, 1113/1113 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 30 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
[2026-05-25 14:40:05] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:40:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:40:07] [INFO ] Implicit Places using invariants in 1277 ms returned []
[2026-05-25 14:40:07] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:40:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:40:07] [INFO ] State equation strengthened by 330 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :230108 after 2.99864e+06
[2026-05-25 14:40:19] [INFO ] Implicit Places using invariants and state equation in 12388 ms returned []
Implicit Place search using SMT with State Equation took 13668 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 14:40:19] [INFO ] Redundant transitions in 28 ms returned []
Running 1106 sub problems to find dead transitions.
[2026-05-25 14:40:19] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:40:19] [INFO ] Invariant cache hit.
[2026-05-25 14:40:19] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:31] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:31] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:31] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:31] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:31] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:31] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:32] [INFO ] Deduced a trap composed of 10 places in 173 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:32] [INFO ] Deduced a trap composed of 11 places in 141 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:32] [INFO ] Deduced a trap composed of 12 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:32] [INFO ] Deduced a trap composed of 13 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:32] [INFO ] Deduced a trap composed of 14 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:33] [INFO ] Deduced a trap composed of 15 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:33] [INFO ] Deduced a trap composed of 18 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:33] [INFO ] Deduced a trap composed of 18 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:33] [INFO ] Deduced a trap composed of 18 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:33] [INFO ] Deduced a trap composed of 18 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:33] [INFO ] Deduced a trap composed of 18 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:34] [INFO ] Deduced a trap composed of 18 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:34] [INFO ] Deduced a trap composed of 18 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:34] [INFO ] Deduced a trap composed of 10 places in 108 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:34] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:35] [INFO ] Deduced a trap composed of 10 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:35] [INFO ] Deduced a trap composed of 10 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:36] [INFO ] Deduced a trap composed of 24 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:36] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:36] [INFO ] Deduced a trap composed of 24 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:36] [INFO ] Deduced a trap composed of 24 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:36] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:36] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:36] [INFO ] Deduced a trap composed of 24 places in 131 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:37] [INFO ] Deduced a trap composed of 24 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:37] [INFO ] Deduced a trap composed of 30 places in 134 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:37] [INFO ] Deduced a trap composed of 33 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:37] [INFO ] Deduced a trap composed of 33 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:37] [INFO ] Deduced a trap composed of 33 places in 129 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:37] [INFO ] Deduced a trap composed of 34 places in 124 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:37] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:38] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:38] [INFO ] Deduced a trap composed of 33 places in 125 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:38] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:38] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:39] [INFO ] Deduced a trap composed of 10 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:40] [INFO ] Deduced a trap composed of 12 places in 139 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.99864e+06 after 4.86103e+06
[2026-05-25 14:40:40] [INFO ] Deduced a trap composed of 18 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:40] [INFO ] Deduced a trap composed of 35 places in 124 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:40] [INFO ] Deduced a trap composed of 36 places in 131 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:40] [INFO ] Deduced a trap composed of 37 places in 136 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:40] [INFO ] Deduced a trap composed of 35 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:40] [INFO ] Deduced a trap composed of 36 places in 124 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 37 places in 136 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 35 places in 120 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 34 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 34 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 30 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 30 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:41] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:42] [INFO ] Deduced a trap composed of 36 places in 98 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:42] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 15 ms to minimize.
Detected timeout of ITS tools.
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:49] [INFO ] Deduced a trap composed of 13 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:49] [INFO ] Deduced a trap composed of 13 places in 152 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:49] [INFO ] Deduced a trap composed of 22 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:49] [INFO ] Deduced a trap composed of 31 places in 101 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/1309 variables, and 84 constraints, problems are : Problem set: 0 solved, 1106 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/406 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1106/1106 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 64/84 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:51] [INFO ] Deduced a trap composed of 11 places in 153 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:51] [INFO ] Deduced a trap composed of 11 places in 153 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:51] [INFO ] Deduced a trap composed of 23 places in 166 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:51] [INFO ] Deduced a trap composed of 12 places in 159 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:51] [INFO ] Deduced a trap composed of 20 places in 141 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:51] [INFO ] Deduced a trap composed of 12 places in 156 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:52] [INFO ] Deduced a trap composed of 18 places in 167 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:53] [INFO ] Deduced a trap composed of 27 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:53] [INFO ] Deduced a trap composed of 26 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:53] [INFO ] Deduced a trap composed of 27 places in 138 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:53] [INFO ] Deduced a trap composed of 27 places in 131 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:53] [INFO ] Deduced a trap composed of 27 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:53] [INFO ] Deduced a trap composed of 40 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:54] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:54] [INFO ] Deduced a trap composed of 36 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:54] [INFO ] Deduced a trap composed of 40 places in 116 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:54] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:54] [INFO ] Deduced a trap composed of 20 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:54] [INFO ] Deduced a trap composed of 27 places in 109 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:54] [INFO ] Deduced a trap composed of 28 places in 119 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:55] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:55] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:55] [INFO ] Deduced a trap composed of 12 places in 164 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:55] [INFO ] Deduced a trap composed of 31 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:56] [INFO ] Deduced a trap composed of 13 places in 166 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:56] [INFO ] Deduced a trap composed of 13 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:56] [INFO ] Deduced a trap composed of 12 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:56] [INFO ] Deduced a trap composed of 23 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:57] [INFO ] Deduced a trap composed of 19 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:57] [INFO ] Deduced a trap composed of 37 places in 141 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:58] [INFO ] Deduced a trap composed of 35 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:58] [INFO ] Deduced a trap composed of 36 places in 138 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:58] [INFO ] Deduced a trap composed of 35 places in 136 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:58] [INFO ] Deduced a trap composed of 35 places in 139 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:58] [INFO ] Deduced a trap composed of 40 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:58] [INFO ] Deduced a trap composed of 43 places in 105 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:58] [INFO ] Deduced a trap composed of 43 places in 105 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:59] [INFO ] Deduced a trap composed of 43 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:59] [INFO ] Deduced a trap composed of 34 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:40:59] [INFO ] Deduced a trap composed of 43 places in 102 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:00] [INFO ] Deduced a trap composed of 31 places in 126 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:00] [INFO ] Deduced a trap composed of 13 places in 151 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:00] [INFO ] Deduced a trap composed of 13 places in 152 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:01] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:01] [INFO ] Deduced a trap composed of 22 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:01] [INFO ] Deduced a trap composed of 21 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:01] [INFO ] Deduced a trap composed of 23 places in 135 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:02] [INFO ] Deduced a trap composed of 34 places in 129 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:02] [INFO ] Deduced a trap composed of 37 places in 128 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:02] [INFO ] Deduced a trap composed of 38 places in 131 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:02] [INFO ] Deduced a trap composed of 34 places in 98 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:02] [INFO ] Deduced a trap composed of 34 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:02] [INFO ] Deduced a trap composed of 43 places in 99 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:02] [INFO ] Deduced a trap composed of 43 places in 100 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:03] [INFO ] Deduced a trap composed of 42 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:03] [INFO ] Deduced a trap composed of 20 places in 155 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:03] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:03] [INFO ] Deduced a trap composed of 22 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:03] [INFO ] Deduced a trap composed of 18 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:03] [INFO ] Deduced a trap composed of 51 places in 110 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:04] [INFO ] Deduced a trap composed of 12 places in 156 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:04] [INFO ] Deduced a trap composed of 39 places in 142 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:05] [INFO ] Deduced a trap composed of 14 places in 161 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:05] [INFO ] Deduced a trap composed of 21 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:05] [INFO ] Deduced a trap composed of 14 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:05] [INFO ] Deduced a trap composed of 14 places in 168 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:05] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:06] [INFO ] Deduced a trap composed of 14 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:07] [INFO ] Deduced a trap composed of 26 places in 136 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:07] [INFO ] Deduced a trap composed of 26 places in 134 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:07] [INFO ] Deduced a trap composed of 26 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:07] [INFO ] Deduced a trap composed of 30 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:07] [INFO ] Deduced a trap composed of 40 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:07] [INFO ] Deduced a trap composed of 40 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:07] [INFO ] Deduced a trap composed of 36 places in 116 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:08] [INFO ] Deduced a trap composed of 39 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:08] [INFO ] Deduced a trap composed of 36 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:08] [INFO ] Deduced a trap composed of 47 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:08] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:08] [INFO ] Deduced a trap composed of 44 places in 88 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 20/164 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:09] [INFO ] Deduced a trap composed of 39 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:10] [INFO ] Deduced a trap composed of 38 places in 136 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:11] [INFO ] Deduced a trap composed of 44 places in 135 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:11] [INFO ] Deduced a trap composed of 52 places in 141 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:11] [INFO ] Deduced a trap composed of 52 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:11] [INFO ] Deduced a trap composed of 52 places in 117 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:11] [INFO ] Deduced a trap composed of 51 places in 118 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:11] [INFO ] Deduced a trap composed of 52 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:11] [INFO ] Deduced a trap composed of 52 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:11] [INFO ] Deduced a trap composed of 43 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:12] [INFO ] Deduced a trap composed of 29 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:12] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:12] [INFO ] Deduced a trap composed of 29 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:12] [INFO ] Deduced a trap composed of 30 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:12] [INFO ] Deduced a trap composed of 21 places in 136 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:12] [INFO ] Deduced a trap composed of 22 places in 114 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:13] [INFO ] Deduced a trap composed of 18 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:13] [INFO ] Deduced a trap composed of 18 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:13] [INFO ] Deduced a trap composed of 18 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:14] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 20/184 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:15] [INFO ] Deduced a trap composed of 31 places in 162 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:16] [INFO ] Deduced a trap composed of 39 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:17] [INFO ] Deduced a trap composed of 30 places in 122 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:17] [INFO ] Deduced a trap composed of 30 places in 117 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:17] [INFO ] Deduced a trap composed of 29 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:17] [INFO ] Deduced a trap composed of 28 places in 136 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:18] [INFO ] Deduced a trap composed of 22 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:18] [INFO ] Deduced a trap composed of 37 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:18] [INFO ] Deduced a trap composed of 51 places in 130 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:18] [INFO ] Deduced a trap composed of 56 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:18] [INFO ] Deduced a trap composed of 19 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:18] [INFO ] Deduced a trap composed of 28 places in 133 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:19] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:19] [INFO ] Deduced a trap composed of 22 places in 142 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/1309 variables, and 198 constraints, problems are : Problem set: 0 solved, 1106 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/406 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 0/1106 constraints, Known Traps: 178/178 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60398ms problems are : Problem set: 0 solved, 1106 unsolved
Search for dead transitions found 0 dead transitions in 60401ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74161 ms. Remains : 406/406 places, 1113/1113 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[7]
Starting property specific reduction for Peterson-COL-6-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[7]
[2026-05-25 14:41:20] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:41:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2 resets) in 20 ms. (476 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 14:41:20] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:41:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:41:20] [INFO ] [Real]Absence check using 20 positive place invariants in 7 ms returned sat
[2026-05-25 14:41:20] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2026-05-25 14:41:20] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:41:20] [INFO ] [Real]Added 330 Read/Feed constraints in 35 ms returned sat
[2026-05-25 14:41:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:41:20] [INFO ] [Nat]Absence check using 20 positive place invariants in 7 ms returned sat
[2026-05-25 14:41:20] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2026-05-25 14:41:20] [INFO ] [Nat]Added 330 Read/Feed constraints in 78 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:20] [INFO ] Deduced a trap composed of 11 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:21] [INFO ] Deduced a trap composed of 11 places in 154 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:21] [INFO ] Deduced a trap composed of 11 places in 145 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:21] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:21] [INFO ] Deduced a trap composed of 12 places in 154 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:21] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:22] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:22] [INFO ] Deduced a trap composed of 20 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:22] [INFO ] Deduced a trap composed of 18 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:22] [INFO ] Deduced a trap composed of 19 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:22] [INFO ] Deduced a trap composed of 21 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:23] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:23] [INFO ] Deduced a trap composed of 12 places in 165 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:23] [INFO ] Deduced a trap composed of 12 places in 155 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:23] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:23] [INFO ] Deduced a trap composed of 13 places in 163 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:24] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:24] [INFO ] Deduced a trap composed of 23 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:24] [INFO ] Deduced a trap composed of 20 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:24] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:25] [INFO ] Deduced a trap composed of 23 places in 134 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:25] [INFO ] Deduced a trap composed of 23 places in 153 ms of which 18 ms to minimize.
[2026-05-25 14:41:25] [INFO ] Trap strengthening (SAT) tested/added 22/22 trap constraints in 4702 ms
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[7]
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 14 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 406/406 places, 1113/1113 transitions.
[2026-05-25 14:41:25] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:41:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[7]
RANDOM walk for 1000000 steps (2 resets) in 1787 ms. (559 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 554 ms. (1801 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 14:41:27] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:41:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 14:41:27] [INFO ] [Real]Absence check using 20 positive place invariants in 7 ms returned sat
[2026-05-25 14:41:28] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2026-05-25 14:41:28] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:41:28] [INFO ] [Real]Added 330 Read/Feed constraints in 35 ms returned sat
[2026-05-25 14:41:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 14:41:28] [INFO ] [Nat]Absence check using 20 positive place invariants in 7 ms returned sat
[2026-05-25 14:41:28] [INFO ] [Nat]Absence check using state equation in 178 ms returned sat
[2026-05-25 14:41:28] [INFO ] [Nat]Added 330 Read/Feed constraints in 82 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:28] [INFO ] Deduced a trap composed of 11 places in 151 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:28] [INFO ] Deduced a trap composed of 11 places in 156 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:28] [INFO ] Deduced a trap composed of 11 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:29] [INFO ] Deduced a trap composed of 10 places in 153 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:29] [INFO ] Deduced a trap composed of 12 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:29] [INFO ] Deduced a trap composed of 18 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:29] [INFO ] Deduced a trap composed of 18 places in 151 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:30] [INFO ] Deduced a trap composed of 20 places in 157 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:30] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:30] [INFO ] Deduced a trap composed of 19 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:30] [INFO ] Deduced a trap composed of 21 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:30] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:31] [INFO ] Deduced a trap composed of 12 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:31] [INFO ] Deduced a trap composed of 12 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:31] [INFO ] Deduced a trap composed of 15 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:31] [INFO ] Deduced a trap composed of 13 places in 156 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:31] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:32] [INFO ] Deduced a trap composed of 23 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:32] [INFO ] Deduced a trap composed of 20 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:32] [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
[2026-05-25 14:41:32] [INFO ] Deduced a trap composed of 23 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:32] [INFO ] Deduced a trap composed of 23 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:33] [INFO ] Deduced a trap composed of 24 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:34] [INFO ] Deduced a trap composed of 24 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:34] [INFO ] Deduced a trap composed of 24 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:34] [INFO ] Deduced a trap composed of 24 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:34] [INFO ] Deduced a trap composed of 26 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:34] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:35] [INFO ] Deduced a trap composed of 27 places in 151 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:35] [INFO ] Deduced a trap composed of 26 places in 146 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:35] [INFO ] Deduced a trap composed of 18 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:35] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:35] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:36] [INFO ] Deduced a trap composed of 34 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:36] [INFO ] Deduced a trap composed of 39 places in 149 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:36] [INFO ] Deduced a trap composed of 26 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:36] [INFO ] Deduced a trap composed of 31 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:36] [INFO ] Deduced a trap composed of 27 places in 148 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:37] [INFO ] Deduced a trap composed of 27 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:37] [INFO ] Deduced a trap composed of 26 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:37] [INFO ] Deduced a trap composed of 27 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:37] [INFO ] Deduced a trap composed of 31 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:37] [INFO ] Deduced a trap composed of 28 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:38] [INFO ] Deduced a trap composed of 27 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:38] [INFO ] Deduced a trap composed of 18 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:38] [INFO ] Deduced a trap composed of 26 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:39] [INFO ] Deduced a trap composed of 36 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:39] [INFO ] Deduced a trap composed of 30 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:39] [INFO ] Deduced a trap composed of 30 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:39] [INFO ] Deduced a trap composed of 30 places in 133 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:39] [INFO ] Deduced a trap composed of 18 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:40] [INFO ] Deduced a trap composed of 34 places in 169 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:40] [INFO ] Deduced a trap composed of 42 places in 135 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:40] [INFO ] Deduced a trap composed of 42 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:40] [INFO ] Deduced a trap composed of 42 places in 159 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:40] [INFO ] Deduced a trap composed of 46 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:40] [INFO ] Deduced a trap composed of 34 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:41] [INFO ] Deduced a trap composed of 34 places in 169 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:41] [INFO ] Deduced a trap composed of 10 places in 182 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:41] [INFO ] Deduced a trap composed of 50 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:41] [INFO ] Deduced a trap composed of 34 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:42] [INFO ] Deduced a trap composed of 22 places in 193 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:42] [INFO ] Deduced a trap composed of 31 places in 176 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:42] [INFO ] Deduced a trap composed of 31 places in 158 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:42] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:43] [INFO ] Deduced a trap composed of 12 places in 154 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:43] [INFO ] Deduced a trap composed of 35 places in 151 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:43] [INFO ] Deduced a trap composed of 35 places in 153 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:43] [INFO ] Deduced a trap composed of 38 places in 167 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:44] [INFO ] Deduced a trap composed of 43 places in 145 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:44] [INFO ] Deduced a trap composed of 43 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:44] [INFO ] Deduced a trap composed of 43 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:44] [INFO ] Deduced a trap composed of 46 places in 176 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:44] [INFO ] Deduced a trap composed of 42 places in 172 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:45] [INFO ] Deduced a trap composed of 47 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:45] [INFO ] Deduced a trap composed of 46 places in 181 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:45] [INFO ] Deduced a trap composed of 47 places in 149 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:45] [INFO ] Deduced a trap composed of 39 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:46] [INFO ] Deduced a trap composed of 46 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:41:46] [INFO ] Deduced a trap composed of 47 places in 140 ms of which 21 ms to minimize.
[2026-05-25 14:41:51] [INFO ] Trap strengthening (SAT) tested/added 80/80 trap constraints in 22627 ms
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[7]
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 15 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 406/406 places, 1113/1113 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 13 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
[2026-05-25 14:41:51] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:41:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:41:51] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-25 14:41:51] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:41:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:41:51] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:41:53] [INFO ] Implicit Places using invariants and state equation in 1775 ms returned []
Implicit Place search using SMT with State Equation took 2196 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 14:41:53] [INFO ] Redundant transitions in 12 ms returned []
Running 1106 sub problems to find dead transitions.
[2026-05-25 14:41:53] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:41:53] [INFO ] Invariant cache hit.
[2026-05-25 14:41:53] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:00] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:00] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:00] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:00] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:00] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:00] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:01] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:01] [INFO ] Deduced a trap composed of 11 places in 147 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:01] [INFO ] Deduced a trap composed of 12 places in 169 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:02] [INFO ] Deduced a trap composed of 13 places in 153 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:02] [INFO ] Deduced a trap composed of 14 places in 148 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:02] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:02] [INFO ] Deduced a trap composed of 18 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:02] [INFO ] Deduced a trap composed of 18 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:03] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:03] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:03] [INFO ] Deduced a trap composed of 18 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:03] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:03] [INFO ] Deduced a trap composed of 18 places in 161 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:03] [INFO ] Deduced a trap composed of 10 places in 109 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:04] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:05] [INFO ] Deduced a trap composed of 10 places in 125 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:05] [INFO ] Deduced a trap composed of 10 places in 111 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:05] [INFO ] Deduced a trap composed of 24 places in 136 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:05] [INFO ] Deduced a trap composed of 27 places in 133 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:05] [INFO ] Deduced a trap composed of 24 places in 138 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:05] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:06] [INFO ] Deduced a trap composed of 24 places in 136 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:06] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:06] [INFO ] Deduced a trap composed of 24 places in 131 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:06] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:06] [INFO ] Deduced a trap composed of 30 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:06] [INFO ] Deduced a trap composed of 33 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:06] [INFO ] Deduced a trap composed of 33 places in 122 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:07] [INFO ] Deduced a trap composed of 33 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:07] [INFO ] Deduced a trap composed of 34 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:07] [INFO ] Deduced a trap composed of 33 places in 122 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:07] [INFO ] Deduced a trap composed of 33 places in 122 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:07] [INFO ] Deduced a trap composed of 33 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:07] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:08] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:09] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:09] [INFO ] Deduced a trap composed of 12 places in 140 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:09] [INFO ] Deduced a trap composed of 18 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:09] [INFO ] Deduced a trap composed of 35 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:09] [INFO ] Deduced a trap composed of 36 places in 136 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:10] [INFO ] Deduced a trap composed of 37 places in 143 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:10] [INFO ] Deduced a trap composed of 35 places in 122 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:10] [INFO ] Deduced a trap composed of 36 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:10] [INFO ] Deduced a trap composed of 37 places in 146 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:10] [INFO ] Deduced a trap composed of 35 places in 135 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:10] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:10] [INFO ] Deduced a trap composed of 34 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:11] [INFO ] Deduced a trap composed of 34 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:11] [INFO ] Deduced a trap composed of 30 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:11] [INFO ] Deduced a trap composed of 30 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:11] [INFO ] Deduced a trap composed of 30 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:11] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:11] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:11] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:19] [INFO ] Deduced a trap composed of 13 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:19] [INFO ] Deduced a trap composed of 13 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:19] [INFO ] Deduced a trap composed of 22 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:19] [INFO ] Deduced a trap composed of 31 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:19] [INFO ] Deduced a trap composed of 13 places in 165 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:19] [INFO ] Deduced a trap composed of 23 places in 165 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:20] [INFO ] Deduced a trap composed of 14 places in 161 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:20] [INFO ] Deduced a trap composed of 14 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:20] [INFO ] Deduced a trap composed of 13 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:20] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:21] [INFO ] Deduced a trap composed of 14 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:21] [INFO ] Deduced a trap composed of 14 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:21] [INFO ] Deduced a trap composed of 18 places in 161 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:22] [INFO ] Deduced a trap composed of 35 places in 134 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:22] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:22] [INFO ] Deduced a trap composed of 34 places in 130 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:22] [INFO ] Deduced a trap composed of 35 places in 123 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:22] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:22] [INFO ] Deduced a trap composed of 36 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:23] [INFO ] Deduced a trap composed of 40 places in 107 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:23] [INFO ] Deduced a trap composed of 23 places in 114 ms of which 11 ms to minimize.
SMT process timed out in 30266ms, After SMT, problems are : Problem set: 0 solved, 1106 unsolved
Search for dead transitions found 0 dead transitions in 30273ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32501 ms. Remains : 406/406 places, 1113/1113 transitions.
RANDOM walk for 40000 steps (8 resets) in 182 ms. (218 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
[2026-05-25 14:42:23] [INFO ] Flatten gal took : 109 ms
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
[2026-05-25 14:42:23] [INFO ] Flatten gal took : 56 ms
[2026-05-25 14:42:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality246031046128315.gal : 9 ms
[2026-05-25 14:42:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4309938043963725697.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/ReachabilityCardinality246031046128315.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4309938043963725697.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 ...324
Loading property file /tmp/ReachabilityCardinality4309938043963725697.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 14
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :14 after 21
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :21 after 31
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :31 after 105
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :105 after 219
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :219 after 364
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :364 after 501
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :501 after 2959
Interrupted probabilistic random walk after 607728 steps, run timeout after 3001 ms. (steps per millisecond=202 ) properties seen :0 out of 2
Probabilistic random walk after 607728 steps, saw 83746 distinct states, run finished after 3001 ms. (steps per millisecond=202 ) properties seen :0
[2026-05-25 14:42:26] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:42:26] [INFO ] Invariant cache hit.
[2026-05-25 14:42:26] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 350/357 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/364 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 903/1267 variables, 364/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 330/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/1309 variables, 42/750 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1309 variables, 6/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1309 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1309 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1309/1309 variables, and 756 constraints, problems are : Problem set: 0 solved, 2 unsolved in 568 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 406/406 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 350/357 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/364 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 903/1267 variables, 364/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 330/708 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 2/710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1267 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 42/1309 variables, 42/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1309 variables, 6/758 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:28] [INFO ] Deduced a trap composed of 10 places in 173 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2959 after 6414
[2026-05-25 14:42:28] [INFO ] Deduced a trap composed of 10 places in 173 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:28] [INFO ] Deduced a trap composed of 10 places in 168 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:28] [INFO ] Deduced a trap composed of 11 places in 169 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:29] [INFO ] Deduced a trap composed of 10 places in 169 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:29] [INFO ] Deduced a trap composed of 10 places in 168 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:29] [INFO ] Deduced a trap composed of 10 places in 172 ms of which 15 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:29] [INFO ] Deduced a trap composed of 23 places in 161 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:29] [INFO ] Deduced a trap composed of 23 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:30] [INFO ] Deduced a trap composed of 31 places in 158 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:30] [INFO ] Deduced a trap composed of 31 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:30] [INFO ] Deduced a trap composed of 31 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6414 after 9761
[2026-05-25 14:42:30] [INFO ] Deduced a trap composed of 20 places in 162 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:30] [INFO ] Deduced a trap composed of 22 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:31] [INFO ] Deduced a trap composed of 30 places in 158 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:31] [INFO ] Deduced a trap composed of 12 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:31] [INFO ] Deduced a trap composed of 12 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:31] [INFO ] Deduced a trap composed of 13 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:31] [INFO ] Deduced a trap composed of 12 places in 158 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:31] [INFO ] Deduced a trap composed of 20 places in 149 ms of which 17 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/1309 variables, 20/778 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:32] [INFO ] Deduced a trap composed of 22 places in 159 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:32] [INFO ] Deduced a trap composed of 22 places in 159 ms of which 20 ms to minimize.
SMT process timed out in 5661ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 15 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 406/406 places, 1113/1113 transitions.
RANDOM walk for 40000 steps (8 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 744320 steps, run timeout after 3001 ms. (steps per millisecond=248 ) properties seen :0 out of 1
Probabilistic random walk after 744320 steps, saw 101222 distinct states, run finished after 3001 ms. (steps per millisecond=248 ) properties seen :0
[2026-05-25 14:42:35] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:42:35] [INFO ] Invariant cache hit.
[2026-05-25 14:42:35] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 350/357 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 7/364 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 903/1267 variables, 364/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 330/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/1309 variables, 42/750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1309 variables, 6/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1309 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1309 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1309/1309 variables, and 756 constraints, problems are : Problem set: 0 solved, 1 unsolved in 327 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 406/406 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 350/357 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/364 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 903/1267 variables, 364/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 330/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 1/709 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1267 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 42/1309 variables, 42/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1309 variables, 6/757 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:36] [INFO ] Deduced a trap composed of 12 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:36] [INFO ] Deduced a trap composed of 10 places in 162 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:36] [INFO ] Deduced a trap composed of 18 places in 155 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:37] [INFO ] Deduced a trap composed of 18 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:37] [INFO ] Deduced a trap composed of 10 places in 143 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:37] [INFO ] Deduced a trap composed of 12 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:37] [INFO ] Deduced a trap composed of 14 places in 161 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:37] [INFO ] Deduced a trap composed of 11 places in 158 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:38] [INFO ] Deduced a trap composed of 22 places in 171 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:38] [INFO ] Deduced a trap composed of 18 places in 160 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:38] [INFO ] Deduced a trap composed of 19 places in 161 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:38] [INFO ] Deduced a trap composed of 18 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:38] [INFO ] Deduced a trap composed of 26 places in 172 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:39] [INFO ] Deduced a trap composed of 13 places in 164 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:39] [INFO ] Deduced a trap composed of 13 places in 169 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:39] [INFO ] Deduced a trap composed of 22 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:39] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:39] [INFO ] Deduced a trap composed of 14 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:40] [INFO ] Deduced a trap composed of 13 places in 160 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:40] [INFO ] Deduced a trap composed of 22 places in 159 ms of which 19 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1309 variables, 20/777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:40] [INFO ] Deduced a trap composed of 26 places in 155 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:40] [INFO ] Deduced a trap composed of 19 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:40] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:41] [INFO ] Deduced a trap composed of 27 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:41] [INFO ] Deduced a trap composed of 26 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:41] [INFO ] Deduced a trap composed of 30 places in 148 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:41] [INFO ] Deduced a trap composed of 27 places in 148 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:41] [INFO ] Deduced a trap composed of 30 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:42] [INFO ] Deduced a trap composed of 28 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:42] [INFO ] Deduced a trap composed of 27 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:42] [INFO ] Deduced a trap composed of 27 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:42] [INFO ] Deduced a trap composed of 20 places in 147 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:42] [INFO ] Deduced a trap composed of 26 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:43] [INFO ] Deduced a trap composed of 26 places in 147 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:43] [INFO ] Deduced a trap composed of 34 places in 153 ms of which 21 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16384
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :9761 after 59809
[2026-05-25 14:42:43] [INFO ] Deduced a trap composed of 36 places in 151 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:43] [INFO ] Deduced a trap composed of 18 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:43] [INFO ] Deduced a trap composed of 24 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:44] [INFO ] Deduced a trap composed of 22 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:44] [INFO ] Deduced a trap composed of 28 places in 152 ms of which 21 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1309 variables, 20/797 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:44] [INFO ] Deduced a trap composed of 13 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:44] [INFO ] Deduced a trap composed of 38 places in 143 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:44] [INFO ] Deduced a trap composed of 38 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:45] [INFO ] Deduced a trap composed of 38 places in 253 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:45] [INFO ] Deduced a trap composed of 41 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:45] [INFO ] Deduced a trap composed of 30 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:45] [INFO ] Deduced a trap composed of 30 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:45] [INFO ] Deduced a trap composed of 37 places in 128 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:46] [INFO ] Deduced a trap composed of 36 places in 140 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:46] [INFO ] Deduced a trap composed of 38 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:46] [INFO ] Deduced a trap composed of 35 places in 137 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:46] [INFO ] Deduced a trap composed of 11 places in 148 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:46] [INFO ] Deduced a trap composed of 12 places in 147 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:47] [INFO ] Deduced a trap composed of 12 places in 152 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:47] [INFO ] Deduced a trap composed of 20 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:47] [INFO ] Deduced a trap composed of 28 places in 136 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:47] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:47] [INFO ] Deduced a trap composed of 20 places in 140 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:48] [INFO ] Deduced a trap composed of 35 places in 131 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:48] [INFO ] Deduced a trap composed of 35 places in 134 ms of which 19 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1309 variables, 20/817 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:48] [INFO ] Deduced a trap composed of 34 places in 135 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:48] [INFO ] Deduced a trap composed of 30 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:49] [INFO ] Deduced a trap composed of 24 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:49] [INFO ] Deduced a trap composed of 22 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:49] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:49] [INFO ] Deduced a trap composed of 34 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:50] [INFO ] Deduced a trap composed of 38 places in 136 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:50] [INFO ] Deduced a trap composed of 34 places in 140 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:50] [INFO ] Deduced a trap composed of 35 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:50] [INFO ] Deduced a trap composed of 36 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:50] [INFO ] Deduced a trap composed of 36 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:52] [INFO ] Deduced a trap composed of 18 places in 149 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:52] [INFO ] Deduced a trap composed of 33 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:52] [INFO ] Deduced a trap composed of 35 places in 134 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:53] [INFO ] Deduced a trap composed of 28 places in 148 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:53] [INFO ] Deduced a trap composed of 36 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:54] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:54] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:54] [INFO ] Deduced a trap composed of 21 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:54] [INFO ] Deduced a trap composed of 29 places in 146 ms of which 21 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1309 variables, 20/837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:54] [INFO ] Deduced a trap composed of 29 places in 157 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:54] [INFO ] Deduced a trap composed of 37 places in 153 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:55] [INFO ] Deduced a trap composed of 37 places in 142 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:55] [INFO ] Deduced a trap composed of 44 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:55] [INFO ] Deduced a trap composed of 45 places in 125 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:55] [INFO ] Deduced a trap composed of 45 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:55] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:55] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:42:56] [INFO ] Deduced a trap composed of 45 places in 125 ms of which 19 ms to minimize.
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :59809 after 143734
After SMT solving in domain Int declared 1309/1309 variables, and 846 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26912 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 406/406 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 89/89 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27255ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 94 ms.
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 13 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 406/406 places, 1113/1113 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 406/406 places, 1113/1113 transitions.
Applied a total of 0 rules in 12 ms. Remains 406 /406 variables (removed 0) and now considering 1113/1113 (removed 0) transitions.
[2026-05-25 14:43:02] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:43:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:43:03] [INFO ] Implicit Places using invariants in 313 ms returned []
[2026-05-25 14:43:03] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:43:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 14:43:03] [INFO ] State equation strengthened by 330 read => feed constraints.
[2026-05-25 14:43:04] [INFO ] Implicit Places using invariants and state equation in 1757 ms returned []
Implicit Place search using SMT with State Equation took 2072 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 14:43:04] [INFO ] Redundant transitions in 19 ms returned []
Running 1106 sub problems to find dead transitions.
[2026-05-25 14:43:04] [INFO ] Flow matrix only has 903 transitions (discarded 210 similar events)
[2026-05-25 14:43:04] [INFO ] Invariant cache hit.
[2026-05-25 14:43:04] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:12] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:12] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:12] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:12] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:12] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:12] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:13] [INFO ] Deduced a trap composed of 10 places in 143 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:13] [INFO ] Deduced a trap composed of 11 places in 144 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:13] [INFO ] Deduced a trap composed of 12 places in 145 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:13] [INFO ] Deduced a trap composed of 13 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2026-05-25 14:43:13] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 14 ms to minimize.
[2026-05-25 14:43:13] [INFO ] Flatten gal took : 41 ms
[2026-05-25 14:43:13] [INFO ] Applying decomposition
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:13] [INFO ] Flatten gal took : 45 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16067111853495294238.txt' '-o' '/tmp/graph16067111853495294238.bin' '-w' '/tmp/graph16067111853495294238.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16067111853495294238.bin' '-l' '-1' '-v' '-w' '/tmp/graph16067111853495294238.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:43:14] [INFO ] Decomposing Gal with order
[2026-05-25 14:43:14] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 14 ms to minimize.
[2026-05-25 14:43:14] [INFO ] Rewriting arrays to variables to allow decomposition.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:14] [INFO ] Removed a total of 1619 redundant transitions.
[2026-05-25 14:43:14] [INFO ] Flatten gal took : 83 ms
[2026-05-25 14:43:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 15 ms.
[2026-05-25 14:43:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10973765358422855119.gal : 6 ms
[2026-05-25 14:43:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16247671348766312759.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/ReachabilityCardinality10973765358422855119.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16247671348766312759.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2026-05-25 14:43:14] [INFO ] Deduced a trap composed of 18 places in 212 ms of which 34 ms to minimize.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality16247671348766312759.prop.
[2026-05-25 14:43:14] [INFO ] Deduced a trap composed of 18 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 30
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :30 after 32
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :32 after 280
[2026-05-25 14:43:14] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :280 after 891
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :891 after 4534
[2026-05-25 14:43:14] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:15] [INFO ] Deduced a trap composed of 18 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:15] [INFO ] Deduced a trap composed of 18 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:15] [INFO ] Deduced a trap composed of 18 places in 145 ms of which 16 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4534 after 30968
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:15] [INFO ] Deduced a trap composed of 10 places in 112 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:15] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 3 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :30968 after 91946
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:16] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:17] [INFO ] Deduced a trap composed of 10 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:17] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:17] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:17] [INFO ] Deduced a trap composed of 24 places in 127 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:17] [INFO ] Deduced a trap composed of 24 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:17] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:17] [INFO ] Deduced a trap composed of 24 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:18] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:18] [INFO ] Deduced a trap composed of 24 places in 130 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:18] [INFO ] Deduced a trap composed of 30 places in 124 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:18] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:18] [INFO ] Deduced a trap composed of 33 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:18] [INFO ] Deduced a trap composed of 33 places in 126 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:18] [INFO ] Deduced a trap composed of 34 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:19] [INFO ] Deduced a trap composed of 33 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:19] [INFO ] Deduced a trap composed of 33 places in 127 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:19] [INFO ] Deduced a trap composed of 33 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:19] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 7 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 8192
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
SDD size :91946 after 843308
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:19] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:20] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:21] [INFO ] Deduced a trap composed of 12 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:21] [INFO ] Deduced a trap composed of 18 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:21] [INFO ] Deduced a trap composed of 35 places in 125 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:21] [INFO ] Deduced a trap composed of 36 places in 131 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:21] [INFO ] Deduced a trap composed of 37 places in 138 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:21] [INFO ] Deduced a trap composed of 35 places in 126 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 36 places in 137 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 37 places in 142 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 35 places in 127 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 30 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 34 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 34 places in 86 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:22] [INFO ] Deduced a trap composed of 30 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:23] [INFO ] Deduced a trap composed of 36 places in 101 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:23] [INFO ] Deduced a trap composed of 36 places in 101 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:23] [INFO ] Deduced a trap composed of 36 places in 98 ms of which 14 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :843308 after 1.95258e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:30] [INFO ] Deduced a trap composed of 13 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:30] [INFO ] Deduced a trap composed of 13 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:30] [INFO ] Deduced a trap composed of 22 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:30] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:31] [INFO ] Deduced a trap composed of 13 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:31] [INFO ] Deduced a trap composed of 23 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:31] [INFO ] Deduced a trap composed of 14 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:31] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:31] [INFO ] Deduced a trap composed of 13 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:32] [INFO ] Deduced a trap composed of 14 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:32] [INFO ] Deduced a trap composed of 14 places in 170 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:32] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:33] [INFO ] Deduced a trap composed of 18 places in 159 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:33] [INFO ] Deduced a trap composed of 35 places in 135 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:33] [INFO ] Deduced a trap composed of 37 places in 130 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:33] [INFO ] Deduced a trap composed of 34 places in 126 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:33] [INFO ] Deduced a trap composed of 35 places in 123 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:34] [INFO ] Deduced a trap composed of 36 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:34] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:34] [INFO ] Deduced a trap composed of 40 places in 102 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:34] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:35] [INFO ] Deduced a trap composed of 39 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:35] [INFO ] Deduced a trap composed of 12 places in 158 ms of which 13 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/1309 variables, and 103 constraints, problems are : Problem set: 0 solved, 1106 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/406 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1106/1106 constraints, Known Traps: 83/83 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:36] [INFO ] Deduced a trap composed of 23 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:36] [INFO ] Deduced a trap composed of 23 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:36] [INFO ] Deduced a trap composed of 31 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:37] [INFO ] Deduced a trap composed of 12 places in 169 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:37] [INFO ] Deduced a trap composed of 12 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:37] [INFO ] Deduced a trap composed of 12 places in 153 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:37] [INFO ] Deduced a trap composed of 11 places in 157 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:38] [INFO ] Deduced a trap composed of 12 places in 151 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:38] [INFO ] Deduced a trap composed of 11 places in 158 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:38] [INFO ] Deduced a trap composed of 19 places in 158 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:38] [INFO ] Deduced a trap composed of 20 places in 148 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:39] [INFO ] Deduced a trap composed of 26 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:39] [INFO ] Deduced a trap composed of 26 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:39] [INFO ] Deduced a trap composed of 26 places in 133 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 32768
[2026-05-25 14:43:39] [INFO ] Deduced a trap composed of 27 places in 132 ms of which 18 ms to minimize.
SDD size :1.95258e+06 after 4.18881e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:39] [INFO ] Deduced a trap composed of 26 places in 133 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:39] [INFO ] Deduced a trap composed of 30 places in 127 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:40] [INFO ] Deduced a trap composed of 43 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:40] [INFO ] Deduced a trap composed of 44 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:40] [INFO ] Deduced a trap composed of 43 places in 95 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 20/123 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:40] [INFO ] Deduced a trap composed of 39 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:42] [INFO ] Deduced a trap composed of 36 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:42] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:42] [INFO ] Deduced a trap composed of 40 places in 99 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:42] [INFO ] Deduced a trap composed of 40 places in 99 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:42] [INFO ] Deduced a trap composed of 40 places in 102 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:42] [INFO ] Deduced a trap composed of 40 places in 99 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:42] [INFO ] Deduced a trap composed of 41 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:43] [INFO ] Deduced a trap composed of 40 places in 98 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:43] [INFO ] Deduced a trap composed of 18 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:43] [INFO ] Deduced a trap composed of 20 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:43] [INFO ] Deduced a trap composed of 39 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:43] [INFO ] Deduced a trap composed of 47 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:43] [INFO ] Deduced a trap composed of 19 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:43] [INFO ] Deduced a trap composed of 27 places in 133 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:44] [INFO ] Deduced a trap composed of 27 places in 138 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:44] [INFO ] Deduced a trap composed of 29 places in 126 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:44] [INFO ] Deduced a trap composed of 31 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:44] [INFO ] Deduced a trap composed of 29 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:44] [INFO ] Deduced a trap composed of 20 places in 157 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:45] [INFO ] Deduced a trap composed of 31 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:45] [INFO ] Deduced a trap composed of 31 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:45] [INFO ] Deduced a trap composed of 39 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:46] [INFO ] Deduced a trap composed of 13 places in 143 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:46] [INFO ] Deduced a trap composed of 13 places in 140 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:46] [INFO ] Deduced a trap composed of 12 places in 148 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:47] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:47] [INFO ] Deduced a trap composed of 21 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:47] [INFO ] Deduced a trap composed of 11 places in 153 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:47] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:47] [INFO ] Deduced a trap composed of 27 places in 149 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:47] [INFO ] Deduced a trap composed of 11 places in 147 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:48] [INFO ] Deduced a trap composed of 12 places in 146 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:48] [INFO ] Deduced a trap composed of 10 places in 143 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:48] [INFO ] Deduced a trap composed of 20 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:48] [INFO ] Deduced a trap composed of 19 places in 144 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:48] [INFO ] Deduced a trap composed of 19 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:48] [INFO ] Deduced a trap composed of 19 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:49] [INFO ] Deduced a trap composed of 11 places in 148 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:49] [INFO ] Deduced a trap composed of 38 places in 126 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 20/163 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:50] [INFO ] Deduced a trap composed of 39 places in 156 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:51] [INFO ] Deduced a trap composed of 34 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:51] [INFO ] Deduced a trap composed of 42 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:51] [INFO ] Deduced a trap composed of 42 places in 98 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:51] [INFO ] Deduced a trap composed of 42 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:52] [INFO ] Deduced a trap composed of 42 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:52] [INFO ] Deduced a trap composed of 45 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:52] [INFO ] Deduced a trap composed of 42 places in 102 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:52] [INFO ] Deduced a trap composed of 42 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:52] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:52] [INFO ] Deduced a trap composed of 34 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:52] [INFO ] Deduced a trap composed of 34 places in 104 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:52] [INFO ] Deduced a trap composed of 46 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:53] [INFO ] Deduced a trap composed of 47 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:53] [INFO ] Deduced a trap composed of 22 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:53] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:53] [INFO ] Deduced a trap composed of 21 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:53] [INFO ] Deduced a trap composed of 22 places in 150 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:53] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:54] [INFO ] Deduced a trap composed of 18 places in 138 ms of which 15 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 20/183 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:55] [INFO ] Deduced a trap composed of 55 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:55] [INFO ] Deduced a trap composed of 55 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:57] [INFO ] Deduced a trap composed of 45 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:57] [INFO ] Deduced a trap composed of 44 places in 103 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:57] [INFO ] Deduced a trap composed of 45 places in 108 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:57] [INFO ] Deduced a trap composed of 43 places in 92 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:57] [INFO ] Deduced a trap composed of 44 places in 106 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:57] [INFO ] Deduced a trap composed of 43 places in 94 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:57] [INFO ] Deduced a trap composed of 45 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:58] [INFO ] Deduced a trap composed of 43 places in 97 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:58] [INFO ] Deduced a trap composed of 45 places in 102 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:58] [INFO ] Deduced a trap composed of 44 places in 97 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:58] [INFO ] Deduced a trap composed of 46 places in 105 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:58] [INFO ] Deduced a trap composed of 47 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:58] [INFO ] Deduced a trap composed of 29 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:58] [INFO ] Deduced a trap composed of 29 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:58] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:59] [INFO ] Deduced a trap composed of 53 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:59] [INFO ] Deduced a trap composed of 53 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:43:59] [INFO ] Deduced a trap composed of 52 places in 97 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 20/203 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:00] [INFO ] Deduced a trap composed of 47 places in 161 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:02] [INFO ] Deduced a trap composed of 20 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:02] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:02] [INFO ] Deduced a trap composed of 22 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:02] [INFO ] Deduced a trap composed of 28 places in 139 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:02] [INFO ] Deduced a trap composed of 21 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:03] [INFO ] Deduced a trap composed of 39 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:03] [INFO ] Deduced a trap composed of 30 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:03] [INFO ] Deduced a trap composed of 31 places in 101 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:03] [INFO ] Deduced a trap composed of 47 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:04] [INFO ] Deduced a trap composed of 30 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:04] [INFO ] Deduced a trap composed of 18 places in 171 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 65536
Detected timeout of ITS tools.
[2026-05-25 14:44:04] [INFO ] Deduced a trap composed of 18 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:04] [INFO ] Deduced a trap composed of 30 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:04] [INFO ] Deduced a trap composed of 29 places in 132 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:05] [INFO ] Deduced a trap composed of 30 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 14:44:05] [INFO ] Deduced a trap composed of 30 places in 113 ms of which 14 ms to minimize.
SMT process timed out in 60291ms, After SMT, problems are : Problem set: 0 solved, 1106 unsolved
Search for dead transitions found 0 dead transitions in 60294ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62405 ms. Remains : 406/406 places, 1113/1113 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[7]
Ending property specific reduction for Peterson-COL-6-UpperBounds-01 in 165270 ms.
[2026-05-25 14:44:05] [INFO ] Flatten gal took : 30 ms
[2026-05-25 14:44:05] [INFO ] Applying decomposition
[2026-05-25 14:44:05] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph18386534482306506919.txt' '-o' '/tmp/graph18386534482306506919.bin' '-w' '/tmp/graph18386534482306506919.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18386534482306506919.bin' '-l' '-1' '-v' '-w' '/tmp/graph18386534482306506919.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:44:05] [INFO ] Decomposing Gal with order
[2026-05-25 14:44:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:44:05] [INFO ] Removed a total of 1575 redundant transitions.
[2026-05-25 14:44:05] [INFO ] Flatten gal took : 61 ms
[2026-05-25 14:44:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 398 labels/synchronizations in 28 ms.
[2026-05-25 14:44:05] [INFO ] Time to serialize gal into /tmp/UpperBounds9277430330463074745.gal : 7 ms
[2026-05-25 14:44:05] [INFO ] Time to serialize properties into /tmp/UpperBounds18219651925965137314.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/UpperBounds9277430330463074745.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18219651925965137314.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 ...305
Loading property file /tmp/UpperBounds18219651925965137314.prop.
Detected timeout of ITS tools.
[2026-05-25 15:06:54] [INFO ] Applying decomposition
[2026-05-25 15:06:54] [INFO ] Flatten gal took : 252 ms
[2026-05-25 15:06:54] [INFO ] Decomposing Gal with order
[2026-05-25 15:06:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 15:06:55] [INFO ] Removed a total of 2337 redundant transitions.
[2026-05-25 15:06:55] [INFO ] Flatten gal took : 523 ms
[2026-05-25 15:06:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 42 ms.
[2026-05-25 15:06:55] [INFO ] Time to serialize gal into /tmp/UpperBounds14337481725024717582.gal : 47 ms
[2026-05-25 15:06:55] [INFO ] Time to serialize properties into /tmp/UpperBounds18208504675410339999.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/UpperBounds14337481725024717582.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18208504675410339999.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 ...306
Loading property file /tmp/UpperBounds18208504675410339999.prop.
Detected timeout of ITS tools.
[2026-05-25 15:30:08] [INFO ] Flatten gal took : 382 ms
[2026-05-25 15:30:10] [INFO ] Input system was already deterministic with 1113 transitions.
[2026-05-25 15:30:10] [INFO ] Transformed 406 places.
[2026-05-25 15:30:10] [INFO ] Transformed 1113 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-25 15:30:10] [INFO ] Time to serialize gal into /tmp/UpperBounds9591081309384623687.gal : 10 ms
[2026-05-25 15:30:10] [INFO ] Time to serialize properties into /tmp/UpperBounds3311692994079616881.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9591081309384623687.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3311692994079616881.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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 ...349
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds3311692994079616881.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="Peterson-COL-6"
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 Peterson-COL-6, 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 r207-tall-177969919700086"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 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 ;