About the Execution of 2025-gold for LamportFastMutEx-COL-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16180.831 | 3600000.00 | 3414541.00 | 166839.30 | 42 6 7 6 6 ? 1 42 1 6 7 7 6 7 6 7 | normal |
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.r175-smll-177961111800048.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is LamportFastMutEx-COL-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-177961111800048
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 5.9K Mar 7 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 7 16:45 CTLCardinality.xml
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--------------------
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 LamportFastMutEx-COL-7-UpperBounds-00
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-01
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-02
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-03
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-04
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-05
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-06
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-07
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-08
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-09
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-10
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-11
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-12
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-13
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-14
FORMULA_NAME LamportFastMutEx-COL-7-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779745804216
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-7
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2026-05-25 21:50:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 21:50:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 21:50:06] [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 21:50:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 21:50:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 888 ms
[2026-05-25 21:50:07] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 264 PT places and 672.0 transition bindings in 29 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
[2026-05-25 21:50:07] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 7 ms.
[2026-05-25 21:50:07] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 17 rows 15 cols
[2026-05-25 21:50:07] [INFO ] Computed 2 invariants in 11 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 7, 0, 0, 0, 1, 0, 1, 0, 7, 0, 0, 0, 0, 0] Max Struct:[49, 7, 7, 7, 7, 7, 1, 49, 1, 7, 7, 7, 7, 7, 7, 7]
FORMULA LamportFastMutEx-COL-7-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-7-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-7-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-7-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-25 21:50:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:07] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2026-05-25 21:50:07] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2026-05-25 21:50:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2026-05-25 21:50:07] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2026-05-25 21:50:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 21:50:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:07] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 21:50:07] [INFO ] Added : 11 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:07] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-25 21:50:07] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 21:50:08] [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 21:50:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 21:50:08] [INFO ] Added : 7 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 21:50:08] [INFO ] Added : 9 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 21:50:08] [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 21:50:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 21:50:08] [INFO ] Added : 9 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 21:50:08] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 21:50:08] [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 21:50:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 21:50:08] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 21:50:08] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 21:50:08] [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 21:50:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 21:50:08] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 21:50:08] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 21:50:08] [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 21:50:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 21:50:08] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 21:50:08] [INFO ] Added : 4 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 21:50:08] [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 21:50:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 21:50:08] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 21:50:08] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:08] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 21:50:09] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2026-05-25 21:50:09] [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 21:50:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 21:50:09] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:09] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 21:50:09] [INFO ] Added : 4 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 21:50:09] [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 21:50:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 21:50:09] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 21:50:09] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 21:50:09] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 21:50:09] [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 21:50:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 21:50:09] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 21:50:09] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2026-05-25 21:50:09] [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 21:50:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 21:50:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 21:50:09] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 21:50:09] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[49, 7, 7, 7, 7, 49, 7, 7, 7, 7, 7, 7]
Domain [pid(8), pid(8)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-25 21:50:09] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions 2352 arcs in 71 ms.
[2026-05-25 21:50:09] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Deduced a syphon composed of 45 places in 5 ms
Reduce places removed 45 places and 74 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[49, 7, 7, 7, 7, 49, 7, 7, 7, 7, 7, 7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[49, 7, 7, 7, 7, 49, 7, 7, 7, 7, 7, 7]
[2026-05-25 21:50:09] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2026-05-25 21:50:09] [INFO ] Computed 65 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[49, 7, 7, 7, 7, 49, 7, 7, 7, 7, 7, 7]
RANDOM walk for 10000 steps (2 resets) in 187 ms. (53 steps per ms)
FORMULA LamportFastMutEx-COL-7-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-COL-7-UpperBounds-13 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100009 steps (20 resets) in 414 ms. (240 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[35, 5, 3, 4, 1, 28, 6, 5, 6, 6] Max Struct:[49, 7, 7, 7, 7, 49, 7, 7, 7, 7]
[2026-05-25 21:50:10] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2026-05-25 21:50:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:10] [INFO ] [Real]Absence check using 65 positive place invariants in 34 ms returned sat
[2026-05-25 21:50:10] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2026-05-25 21:50:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:10] [INFO ] [Nat]Absence check using 65 positive place invariants in 53 ms returned sat
[2026-05-25 21:50:10] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2026-05-25 21:50:10] [INFO ] State equation strengthened by 91 read => feed constraints.
[2026-05-25 21:50:11] [INFO ] [Nat]Added 91 Read/Feed constraints in 159 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:11] [INFO ] Deduced a trap composed of 9 places in 326 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:11] [INFO ] Deduced a trap composed of 9 places in 235 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:11] [INFO ] Deduced a trap composed of 10 places in 206 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:12] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:12] [INFO ] Deduced a trap composed of 16 places in 126 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:12] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:12] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:12] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:12] [INFO ] Deduced a trap composed of 16 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:12] [INFO ] Deduced a trap composed of 16 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:12] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:13] [INFO ] Deduced a trap composed of 16 places in 135 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:13] [INFO ] Deduced a trap composed of 16 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 21:50:13] [INFO ] Deduced a trap composed of 36 places in 167 ms of which 16 ms to minimize.
[2026-05-25 21:50:13] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2372 ms
[2026-05-25 21:50:13] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 56 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:14] [INFO ] Deduced a trap composed of 9 places in 185 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:14] [INFO ] Deduced a trap composed of 10 places in 173 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:15] [INFO ] Deduced a trap composed of 16 places in 181 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:15] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:15] [INFO ] Deduced a trap composed of 16 places in 131 ms of which 9 ms to minimize.
[2026-05-25 21:50:15] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 1082 ms
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:15] [INFO ] [Real]Absence check using 65 positive place invariants in 34 ms returned sat
[2026-05-25 21:50:15] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2026-05-25 21:50:15] [INFO ] [Real]Added 91 Read/Feed constraints in 17 ms returned sat
[2026-05-25 21:50:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:15] [INFO ] [Nat]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:50:16] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2026-05-25 21:50:16] [INFO ] [Nat]Added 91 Read/Feed constraints in 25 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:16] [INFO ] Deduced a trap composed of 9 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:16] [INFO ] Deduced a trap composed of 9 places in 123 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:16] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:16] [INFO ] Deduced a trap composed of 16 places in 121 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:16] [INFO ] Deduced a trap composed of 16 places in 114 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:16] [INFO ] Deduced a trap composed of 16 places in 144 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:17] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:17] [INFO ] Deduced a trap composed of 16 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:17] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 6 ms to minimize.
[2026-05-25 21:50:17] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1204 ms
[2026-05-25 21:50:17] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 58 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:18] [INFO ] Deduced a trap composed of 9 places in 238 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:18] [INFO ] Deduced a trap composed of 9 places in 206 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:18] [INFO ] Deduced a trap composed of 9 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:18] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 4 ms to minimize.
[2026-05-25 21:50:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 736 ms
[2026-05-25 21:50:18] [INFO ] Added : 69 causal constraints over 15 iterations in 1380 ms. Result :sat
Minimization took 196 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:19] [INFO ] [Real]Absence check using 65 positive place invariants in 29 ms returned sat
[2026-05-25 21:50:19] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2026-05-25 21:50:19] [INFO ] [Real]Added 91 Read/Feed constraints in 17 ms returned sat
[2026-05-25 21:50:19] [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 21:50:19] [INFO ] [Nat]Absence check using 65 positive place invariants in 27 ms returned sat
[2026-05-25 21:50:19] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2026-05-25 21:50:19] [INFO ] [Nat]Added 91 Read/Feed constraints in 31 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:19] [INFO ] Deduced a trap composed of 9 places in 168 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:19] [INFO ] Deduced a trap composed of 9 places in 161 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:19] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:20] [INFO ] Deduced a trap composed of 16 places in 135 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:20] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:20] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:20] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:20] [INFO ] Deduced a trap composed of 16 places in 174 ms of which 9 ms to minimize.
[2026-05-25 21:50:20] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1056 ms
[2026-05-25 21:50:20] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 49 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:21] [INFO ] Deduced a trap composed of 9 places in 127 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:21] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:21] [INFO ] Deduced a trap composed of 16 places in 195 ms of which 18 ms to minimize.
[2026-05-25 21:50:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 549 ms
[2026-05-25 21:50:21] [INFO ] Added : 84 causal constraints over 18 iterations in 1339 ms. Result :sat
Minimization took 305 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:22] [INFO ] [Real]Absence check using 65 positive place invariants in 35 ms returned sat
[2026-05-25 21:50:22] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2026-05-25 21:50:22] [INFO ] [Real]Added 91 Read/Feed constraints in 21 ms returned sat
[2026-05-25 21:50:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 22 ms returned sat
[2026-05-25 21:50:22] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2026-05-25 21:50:22] [INFO ] [Nat]Added 91 Read/Feed constraints in 21 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:22] [INFO ] Deduced a trap composed of 9 places in 106 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:23] [INFO ] Deduced a trap composed of 15 places in 143 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:23] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:23] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:23] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:23] [INFO ] Deduced a trap composed of 15 places in 171 ms of which 9 ms to minimize.
[2026-05-25 21:50:23] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 915 ms
[2026-05-25 21:50:23] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 30 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:24] [INFO ] Deduced a trap composed of 10 places in 191 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:24] [INFO ] Deduced a trap composed of 9 places in 190 ms of which 9 ms to minimize.
[2026-05-25 21:50:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 496 ms
[2026-05-25 21:50:24] [INFO ] Added : 52 causal constraints over 11 iterations in 894 ms. Result :sat
Minimization took 112 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:24] [INFO ] [Real]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:50:24] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2026-05-25 21:50:25] [INFO ] [Real]Added 91 Read/Feed constraints in 13 ms returned sat
[2026-05-25 21:50:25] [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 21:50:25] [INFO ] [Nat]Absence check using 65 positive place invariants in 22 ms returned sat
[2026-05-25 21:50:25] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2026-05-25 21:50:25] [INFO ] [Nat]Added 91 Read/Feed constraints in 30 ms returned sat
[2026-05-25 21:50:25] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 50 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:26] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:26] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 5 ms to minimize.
[2026-05-25 21:50:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 226 ms
[2026-05-25 21:50:26] [INFO ] Added : 86 causal constraints over 20 iterations in 996 ms. Result :sat
Minimization took 342 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:26] [INFO ] [Real]Absence check using 65 positive place invariants in 25 ms returned sat
[2026-05-25 21:50:26] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2026-05-25 21:50:26] [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 21:50:26] [INFO ] [Nat]Absence check using 65 positive place invariants in 26 ms returned sat
[2026-05-25 21:50:27] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2026-05-25 21:50:27] [INFO ] [Nat]Added 91 Read/Feed constraints in 87 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:27] [INFO ] Deduced a trap composed of 9 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:27] [INFO ] Deduced a trap composed of 9 places in 122 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:27] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:27] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:27] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:27] [INFO ] Deduced a trap composed of 16 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:27] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:28] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 4 ms to minimize.
[2026-05-25 21:50:28] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 943 ms
[2026-05-25 21:50:28] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 36 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:28] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 2 ms to minimize.
[2026-05-25 21:50:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2026-05-25 21:50:28] [INFO ] Added : 108 causal constraints over 22 iterations in 854 ms. Result :sat
Minimization took 506 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:29] [INFO ] [Real]Absence check using 65 positive place invariants in 26 ms returned sat
[2026-05-25 21:50:29] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2026-05-25 21:50:29] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2026-05-25 21:50:29] [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 21:50:29] [INFO ] [Nat]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:50:29] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2026-05-25 21:50:30] [INFO ] [Nat]Added 91 Read/Feed constraints in 88 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:30] [INFO ] Deduced a trap composed of 9 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 21:50:30] [INFO ] Deduced a trap composed of 9 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:30] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:30] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:30] [INFO ] Deduced a trap composed of 36 places in 94 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:30] [INFO ] Deduced a trap composed of 36 places in 96 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:30] [INFO ] Deduced a trap composed of 36 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:30] [INFO ] Deduced a trap composed of 36 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:30] [INFO ] Deduced a trap composed of 36 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:31] [INFO ] Deduced a trap composed of 36 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:31] [INFO ] Deduced a trap composed of 36 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:31] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:31] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:31] [INFO ] Deduced a trap composed of 13 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 21:50:31] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:31] [INFO ] Deduced a trap composed of 9 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:31] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:31] [INFO ] Deduced a trap composed of 13 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:32] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 6 ms to minimize.
[2026-05-25 21:50:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 19 trap constraints in 2048 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:32] [INFO ] [Real]Absence check using 65 positive place invariants in 26 ms returned sat
[2026-05-25 21:50:32] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2026-05-25 21:50:32] [INFO ] [Real]Added 91 Read/Feed constraints in 16 ms returned sat
[2026-05-25 21:50:32] [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 21:50:32] [INFO ] [Nat]Absence check using 65 positive place invariants in 27 ms returned sat
[2026-05-25 21:50:32] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2026-05-25 21:50:32] [INFO ] [Nat]Added 91 Read/Feed constraints in 34 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:32] [INFO ] Deduced a trap composed of 9 places in 155 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:32] [INFO ] Deduced a trap composed of 9 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 21:50:33] [INFO ] Deduced a trap composed of 9 places in 106 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:33] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:33] [INFO ] Deduced a trap composed of 16 places in 148 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:33] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:33] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:33] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:33] [INFO ] Deduced a trap composed of 9 places in 117 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:33] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 8 ms to minimize.
[2026-05-25 21:50:33] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1337 ms
[2026-05-25 21:50:34] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 24 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:34] [INFO ] Deduced a trap composed of 9 places in 166 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:34] [INFO ] Deduced a trap composed of 9 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 21:50:35] [INFO ] Deduced a trap composed of 9 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 21:50:35] [INFO ] Deduced a trap composed of 10 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:35] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:35] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 8 ms to minimize.
[2026-05-25 21:50:35] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1051 ms
[2026-05-25 21:50:35] [INFO ] Added : 79 causal constraints over 16 iterations in 1640 ms. Result :sat
Minimization took 140 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:35] [INFO ] [Real]Absence check using 65 positive place invariants in 31 ms returned sat
[2026-05-25 21:50:36] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2026-05-25 21:50:36] [INFO ] [Real]Added 91 Read/Feed constraints in 33 ms returned sat
[2026-05-25 21:50:36] [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 21:50:36] [INFO ] [Nat]Absence check using 65 positive place invariants in 31 ms returned sat
[2026-05-25 21:50:36] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2026-05-25 21:50:36] [INFO ] [Nat]Added 91 Read/Feed constraints in 127 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:36] [INFO ] Deduced a trap composed of 9 places in 141 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:36] [INFO ] Deduced a trap composed of 13 places in 116 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:36] [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 21:50:37] [INFO ] Deduced a trap composed of 8 places in 164 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:37] [INFO ] Deduced a trap composed of 36 places in 223 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:37] [INFO ] Deduced a trap composed of 36 places in 181 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:37] [INFO ] Deduced a trap composed of 36 places in 148 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:37] [INFO ] Deduced a trap composed of 36 places in 172 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:38] [INFO ] Deduced a trap composed of 36 places in 171 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:38] [INFO ] Deduced a trap composed of 36 places in 172 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:38] [INFO ] Deduced a trap composed of 8 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 21:50:38] [INFO ] Deduced a trap composed of 8 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:38] [INFO ] Deduced a trap composed of 8 places in 146 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:39] [INFO ] Deduced a trap composed of 8 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:39] [INFO ] Deduced a trap composed of 8 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 21:50:39] [INFO ] Deduced a trap composed of 8 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 21:50:39] [INFO ] Deduced a trap composed of 13 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:39] [INFO ] Deduced a trap composed of 13 places in 171 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:40] [INFO ] Deduced a trap composed of 13 places in 142 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:40] [INFO ] Deduced a trap composed of 13 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:40] [INFO ] Deduced a trap composed of 13 places in 169 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:40] [INFO ] Deduced a trap composed of 13 places in 167 ms of which 10 ms to minimize.
[2026-05-25 21:50:40] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 22 trap constraints in 4004 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:50:40] [INFO ] [Real]Absence check using 65 positive place invariants in 31 ms returned sat
[2026-05-25 21:50:40] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2026-05-25 21:50:40] [INFO ] [Real]Added 91 Read/Feed constraints in 18 ms returned sat
[2026-05-25 21:50:40] [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 21:50:40] [INFO ] [Nat]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:50:41] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2026-05-25 21:50:41] [INFO ] [Nat]Added 91 Read/Feed constraints in 27 ms returned sat
[2026-05-25 21:50:41] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 25 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:50:41] [INFO ] Deduced a trap composed of 13 places in 239 ms of which 12 ms to minimize.
[2026-05-25 21:50:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 287 ms
[2026-05-25 21:50:41] [INFO ] Added : 39 causal constraints over 10 iterations in 683 ms. Result :sat
Minimization took 94 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[35, 5, 3, 4, 1, 28, 6, 5, 6, 6] Max Struct:[49, 7, 7, 7, 7, 49, 6, 7, 6, 7]
FORMULA LamportFastMutEx-COL-7-UpperBounds-14 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-UpperBounds-09 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[36, 5, 4, 5, 1, 31, 6] Max Struct:[49, 7, 7, 7, 7, 49, 7]
Support contains 133 out of 219 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 38 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 219/219 places, 462/462 transitions.
[2026-05-25 21:50:43] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2026-05-25 21:50:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[36, 5, 4, 5, 1, 31, 6] Max Struct:[49, 7, 7, 7, 7, 49, 7]
RANDOM walk for 1000000 steps (2 resets) in 4401 ms. (227 steps per ms)
BEST_FIRST walk for 7000006 steps (14 resets) in 12208 ms. (573 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[42, 6, 6, 6, 1, 42, 6] Max Struct:[49, 7, 7, 7, 7, 49, 7]
[2026-05-25 21:51:00] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2026-05-25 21:51:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:00] [INFO ] [Real]Absence check using 65 positive place invariants in 42 ms returned sat
[2026-05-25 21:51:00] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2026-05-25 21:51:00] [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 21:51:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 39 ms returned sat
[2026-05-25 21:51:01] [INFO ] [Nat]Absence check using state equation in 194 ms returned sat
[2026-05-25 21:51:01] [INFO ] State equation strengthened by 91 read => feed constraints.
[2026-05-25 21:51:01] [INFO ] [Nat]Added 91 Read/Feed constraints in 136 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:01] [INFO ] Deduced a trap composed of 9 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:01] [INFO ] Deduced a trap composed of 9 places in 198 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:01] [INFO ] Deduced a trap composed of 9 places in 193 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:01] [INFO ] Deduced a trap composed of 16 places in 114 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:02] [INFO ] Deduced a trap composed of 16 places in 107 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:02] [INFO ] Deduced a trap composed of 9 places in 105 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:02] [INFO ] Deduced a trap composed of 16 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 21:51:02] [INFO ] Deduced a trap composed of 16 places in 113 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:02] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:02] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:02] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 6 ms to minimize.
[2026-05-25 21:51:03] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 11 trap constraints in 2142 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:03] [INFO ] [Real]Absence check using 65 positive place invariants in 42 ms returned sat
[2026-05-25 21:51:03] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2026-05-25 21:51:03] [INFO ] [Real]Added 91 Read/Feed constraints in 20 ms returned sat
[2026-05-25 21:51:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 35 ms returned sat
[2026-05-25 21:51:04] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2026-05-25 21:51:04] [INFO ] [Nat]Added 91 Read/Feed constraints in 57 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:04] [INFO ] Deduced a trap composed of 9 places in 216 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:04] [INFO ] Deduced a trap composed of 9 places in 201 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:04] [INFO ] Deduced a trap composed of 9 places in 203 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:04] [INFO ] Deduced a trap composed of 16 places in 193 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:05] [INFO ] Deduced a trap composed of 16 places in 162 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:05] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:05] [INFO ] Deduced a trap composed of 9 places in 105 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:05] [INFO ] Deduced a trap composed of 16 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 21:51:05] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:05] [INFO ] Deduced a trap composed of 16 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 21:51:05] [INFO ] Deduced a trap composed of 16 places in 141 ms of which 8 ms to minimize.
[2026-05-25 21:51:05] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 11 trap constraints in 1876 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:06] [INFO ] [Real]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:51:06] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2026-05-25 21:51:06] [INFO ] [Real]Added 91 Read/Feed constraints in 39 ms returned sat
[2026-05-25 21:51:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:06] [INFO ] [Nat]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:51:06] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2026-05-25 21:51:06] [INFO ] [Nat]Added 91 Read/Feed constraints in 50 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:06] [INFO ] Deduced a trap composed of 9 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:06] [INFO ] Deduced a trap composed of 9 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:06] [INFO ] Deduced a trap composed of 10 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:06] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:06] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:07] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:07] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:07] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:07] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:07] [INFO ] Deduced a trap composed of 16 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 21:51:07] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 7 ms to minimize.
[2026-05-25 21:51:07] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 11 trap constraints in 1000 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:07] [INFO ] [Real]Absence check using 65 positive place invariants in 22 ms returned sat
[2026-05-25 21:51:07] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2026-05-25 21:51:07] [INFO ] [Real]Added 91 Read/Feed constraints in 23 ms returned sat
[2026-05-25 21:51:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:07] [INFO ] [Nat]Absence check using 65 positive place invariants in 36 ms returned sat
[2026-05-25 21:51:08] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2026-05-25 21:51:08] [INFO ] [Nat]Added 91 Read/Feed constraints in 62 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:08] [INFO ] Deduced a trap composed of 15 places in 209 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:08] [INFO ] Deduced a trap composed of 15 places in 218 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:08] [INFO ] Deduced a trap composed of 15 places in 210 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:09] [INFO ] Deduced a trap composed of 15 places in 207 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:09] [INFO ] Deduced a trap composed of 15 places in 259 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:09] [INFO ] Deduced a trap composed of 9 places in 211 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:09] [INFO ] Deduced a trap composed of 15 places in 210 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:10] [INFO ] Deduced a trap composed of 15 places in 212 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:10] [INFO ] Deduced a trap composed of 8 places in 220 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:10] [INFO ] Deduced a trap composed of 8 places in 213 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:10] [INFO ] Deduced a trap composed of 8 places in 207 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:11] [INFO ] Deduced a trap composed of 8 places in 207 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:11] [INFO ] Deduced a trap composed of 8 places in 213 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:11] [INFO ] Deduced a trap composed of 8 places in 199 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:11] [INFO ] Deduced a trap composed of 8 places in 254 ms of which 15 ms to minimize.
[2026-05-25 21:51:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 15 trap constraints in 3671 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:11] [INFO ] [Real]Absence check using 65 positive place invariants in 35 ms returned sat
[2026-05-25 21:51:12] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2026-05-25 21:51:12] [INFO ] [Real]Added 91 Read/Feed constraints in 19 ms returned sat
[2026-05-25 21:51:12] [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 21:51:12] [INFO ] [Nat]Absence check using 65 positive place invariants in 38 ms returned sat
[2026-05-25 21:51:12] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2026-05-25 21:51:12] [INFO ] [Nat]Added 91 Read/Feed constraints in 41 ms returned sat
[2026-05-25 21:51:12] [INFO ] Computed and/alt/rep : 301/1778/301 causal constraints (skipped 28 transitions) in 41 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:13] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:13] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 3 ms to minimize.
[2026-05-25 21:51:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 199 ms
[2026-05-25 21:51:13] [INFO ] Added : 86 causal constraints over 20 iterations in 1097 ms. Result :sat
Minimization took 206 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:13] [INFO ] [Real]Absence check using 65 positive place invariants in 31 ms returned sat
[2026-05-25 21:51:14] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2026-05-25 21:51:14] [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 21:51:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 43 ms returned sat
[2026-05-25 21:51:14] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2026-05-25 21:51:14] [INFO ] [Nat]Added 91 Read/Feed constraints in 217 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:14] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:14] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:14] [INFO ] Deduced a trap composed of 9 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:15] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:15] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:15] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:15] [INFO ] Deduced a trap composed of 16 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:15] [INFO ] Deduced a trap composed of 9 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:15] [INFO ] Deduced a trap composed of 16 places in 183 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:15] [INFO ] Deduced a trap composed of 16 places in 140 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:16] [INFO ] Deduced a trap composed of 16 places in 138 ms of which 8 ms to minimize.
[2026-05-25 21:51:16] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 11 trap constraints in 2145 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:16] [INFO ] [Real]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:51:16] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2026-05-25 21:51:16] [INFO ] [Real]Added 91 Read/Feed constraints in 17 ms returned sat
[2026-05-25 21:51:16] [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 21:51:17] [INFO ] [Nat]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:51:17] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2026-05-25 21:51:17] [INFO ] [Nat]Added 91 Read/Feed constraints in 69 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:17] [INFO ] Deduced a trap composed of 9 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 21:51:17] [INFO ] Deduced a trap composed of 9 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 21:51:17] [INFO ] Deduced a trap composed of 9 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 21:51:18] [INFO ] Deduced a trap composed of 9 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:18] [INFO ] Deduced a trap composed of 16 places in 144 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:18] [INFO ] Deduced a trap composed of 9 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:18] [INFO ] Deduced a trap composed of 16 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:18] [INFO ] Deduced a trap composed of 16 places in 137 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:18] [INFO ] Deduced a trap composed of 16 places in 141 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:18] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:19] [INFO ] Deduced a trap composed of 16 places in 181 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:19] [INFO ] Deduced a trap composed of 16 places in 135 ms of which 9 ms to minimize.
[2026-05-25 21:51:19] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 12 trap constraints in 2042 ms
Current structural bounds on expressions (after SMT) : Max Seen:[42, 6, 6, 6, 1, 42, 6] Max Struct:[42, 6, 6, 6, 7, 42, 6]
FORMULA LamportFastMutEx-COL-7-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-UpperBounds-07 42 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-UpperBounds-04 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-UpperBounds-00 42 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[7]
Support contains 7 out of 219 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 462/462 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 455
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 21 place count 212 transition count 448
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 28 place count 205 transition count 448
Applied a total of 28 rules in 148 ms. Remains 205 /219 variables (removed 14) and now considering 448/462 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 205/219 places, 448/462 transitions.
[2026-05-25 21:51:19] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 205 cols
[2026-05-25 21:51:19] [INFO ] Computed 65 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[7]
RANDOM walk for 1000000 steps (2 resets) in 2870 ms. (348 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1143 ms. (874 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 21:51:23] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2026-05-25 21:51:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:23] [INFO ] [Real]Absence check using 65 positive place invariants in 23 ms returned sat
[2026-05-25 21:51:24] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2026-05-25 21:51:24] [INFO ] State equation strengthened by 91 read => feed constraints.
[2026-05-25 21:51:24] [INFO ] [Real]Added 91 Read/Feed constraints in 13 ms returned sat
[2026-05-25 21:51:24] [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 21:51:24] [INFO ] [Nat]Absence check using 65 positive place invariants in 37 ms returned sat
[2026-05-25 21:51:24] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2026-05-25 21:51:24] [INFO ] [Nat]Added 91 Read/Feed constraints in 37 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:24] [INFO ] Deduced a trap composed of 20 places in 286 ms of which 17 ms to minimize.
[2026-05-25 21:51:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 327 ms
[2026-05-25 21:51:24] [INFO ] Computed and/alt/rep : 280/1750/280 causal constraints (skipped 35 transitions) in 38 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:25] [INFO ] Deduced a trap composed of 9 places in 183 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:26] [INFO ] Deduced a trap composed of 15 places in 187 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:26] [INFO ] Deduced a trap composed of 20 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 21:51:26] [INFO ] Deduced a trap composed of 16 places in 157 ms of which 13 ms to minimize.
[2026-05-25 21:51:26] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 883 ms
[2026-05-25 21:51:26] [INFO ] Added : 65 causal constraints over 13 iterations in 1867 ms. Result :sat
Minimization took 253 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 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 448/448 transitions.
Applied a total of 0 rules in 27 ms. Remains 205 /205 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 205/205 places, 448/448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 448/448 transitions.
Applied a total of 0 rules in 26 ms. Remains 205 /205 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2026-05-25 21:51:27] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2026-05-25 21:51:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:51:27] [INFO ] Implicit Places using invariants in 646 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 651 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 198/205 places, 448/448 transitions.
Applied a total of 0 rules in 25 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 708 ms. Remains : 198/205 places, 448/448 transitions.
[2026-05-25 21:51:27] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
// Phase 1: matrix 322 rows 198 cols
[2026-05-25 21:51:27] [INFO ] Computed 58 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[7]
RANDOM walk for 1000000 steps (2 resets) in 2461 ms. (406 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 764 ms. (1307 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 21:51:31] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2026-05-25 21:51:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:31] [INFO ] [Real]Absence check using 58 positive place invariants in 27 ms returned sat
[2026-05-25 21:51:31] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2026-05-25 21:51:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-25 21:51:31] [INFO ] [Real]Added 42 Read/Feed constraints in 16 ms returned sat
[2026-05-25 21:51:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:51:31] [INFO ] [Nat]Absence check using 58 positive place invariants in 28 ms returned sat
[2026-05-25 21:51:31] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2026-05-25 21:51:31] [INFO ] [Nat]Added 42 Read/Feed constraints in 13 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:31] [INFO ] Deduced a trap composed of 20 places in 194 ms of which 13 ms to minimize.
[2026-05-25 21:51:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2026-05-25 21:51:31] [INFO ] Computed and/alt/rep : 280/1652/280 causal constraints (skipped 35 transitions) in 22 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:32] [INFO ] Deduced a trap composed of 9 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 21:51:32] [INFO ] Deduced a trap composed of 9 places in 212 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:32] [INFO ] Deduced a trap composed of 20 places in 148 ms of which 10 ms to minimize.
[2026-05-25 21:51:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 598 ms
[2026-05-25 21:51:33] [INFO ] Added : 89 causal constraints over 19 iterations in 1151 ms. Result :sat
Minimization took 183 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 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 13 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 198/198 places, 448/448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 448/448 transitions.
Applied a total of 0 rules in 11 ms. Remains 198 /198 variables (removed 0) and now considering 448/448 (removed 0) transitions.
[2026-05-25 21:51:33] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2026-05-25 21:51:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:51:33] [INFO ] Implicit Places using invariants in 417 ms returned []
[2026-05-25 21:51:33] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2026-05-25 21:51:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:51:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-25 21:51:34] [INFO ] Implicit Places using invariants and state equation in 640 ms returned []
Implicit Place search using SMT with State Equation took 1062 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 21:51:34] [INFO ] Redundant transitions in 37 ms returned []
Running 441 sub problems to find dead transitions.
[2026-05-25 21:51:34] [INFO ] Flow matrix only has 322 transitions (discarded 126 similar events)
[2026-05-25 21:51:34] [INFO ] Invariant cache hit.
[2026-05-25 21:51:34] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:38] [INFO ] Deduced a trap composed of 9 places in 134 ms of which 12 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:38] [INFO ] Deduced a trap composed of 9 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 21:51:38] [INFO ] Deduced a trap composed of 9 places in 225 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:38] [INFO ] Deduced a trap composed of 9 places in 219 ms of which 17 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:38] [INFO ] Deduced a trap composed of 10 places in 222 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:39] [INFO ] Deduced a trap composed of 10 places in 215 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:39] [INFO ] Deduced a trap composed of 13 places in 223 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:39] [INFO ] Deduced a trap composed of 13 places in 245 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:39] [INFO ] Deduced a trap composed of 13 places in 263 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:40] [INFO ] Deduced a trap composed of 15 places in 237 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:40] [INFO ] Deduced a trap composed of 9 places in 240 ms of which 18 ms to minimize.
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:40] [INFO ] Deduced a trap composed of 13 places in 269 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:40] [INFO ] Deduced a trap composed of 15 places in 200 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:41] [INFO ] Deduced a trap composed of 15 places in 198 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:41] [INFO ] Deduced a trap composed of 15 places in 249 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:41] [INFO ] Deduced a trap composed of 15 places in 263 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:41] [INFO ] Deduced a trap composed of 15 places in 267 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:42] [INFO ] Deduced a trap composed of 16 places in 268 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:42] [INFO ] Deduced a trap composed of 16 places in 255 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:42] [INFO ] Deduced a trap composed of 9 places in 251 ms of which 18 ms to minimize.
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD210 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 20/78 constraints. Problems are: Problem set: 6 solved, 435 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:43] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 13 ms to minimize.
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:43] [INFO ] Deduced a trap composed of 9 places in 202 ms of which 17 ms to minimize.
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:43] [INFO ] Deduced a trap composed of 9 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 21:51:43] [INFO ] Deduced a trap composed of 9 places in 226 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:43] [INFO ] Deduced a trap composed of 9 places in 198 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:44] [INFO ] Deduced a trap composed of 9 places in 224 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:44] [INFO ] Deduced a trap composed of 9 places in 241 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:44] [INFO ] Deduced a trap composed of 16 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 21:51:44] [INFO ] Deduced a trap composed of 16 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 21:51:44] [INFO ] Deduced a trap composed of 16 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 21:51:45] [INFO ] Deduced a trap composed of 15 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 21:51:45] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:45] [INFO ] Deduced a trap composed of 7 places in 280 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:46] [INFO ] Deduced a trap composed of 12 places in 298 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:46] [INFO ] Deduced a trap composed of 12 places in 278 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:46] [INFO ] Deduced a trap composed of 12 places in 241 ms of which 19 ms to minimize.
Problem TDEAD70 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:46] [INFO ] Deduced a trap composed of 12 places in 223 ms of which 14 ms to minimize.
Problem TDEAD78 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:47] [INFO ] Deduced a trap composed of 12 places in 218 ms of which 14 ms to minimize.
Problem TDEAD86 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:47] [INFO ] Deduced a trap composed of 12 places in 188 ms of which 13 ms to minimize.
Problem TDEAD94 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:47] [INFO ] Deduced a trap composed of 12 places in 220 ms of which 13 ms to minimize.
Problem TDEAD11 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD388 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 20/98 constraints. Problems are: Problem set: 30 solved, 411 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:48] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:48] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:48] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:49] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:49] [INFO ] Deduced a trap composed of 21 places in 268 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:49] [INFO ] Deduced a trap composed of 21 places in 289 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:50] [INFO ] Deduced a trap composed of 21 places in 292 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:50] [INFO ] Deduced a trap composed of 21 places in 316 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:50] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 5 ms to minimize.
Problem TDEAD119 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:50] [INFO ] Deduced a trap composed of 7 places in 83 ms of which 6 ms to minimize.
Problem TDEAD120 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:51] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 6 ms to minimize.
Problem TDEAD121 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:51] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 6 ms to minimize.
Problem TDEAD123 is UNSAT
Problem TDEAD125 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:51] [INFO ] Deduced a trap composed of 36 places in 292 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:51] [INFO ] Deduced a trap composed of 36 places in 262 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:52] [INFO ] Deduced a trap composed of 20 places in 293 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:52] [INFO ] Deduced a trap composed of 21 places in 286 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:52] [INFO ] Deduced a trap composed of 21 places in 250 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:53] [INFO ] Deduced a trap composed of 15 places in 278 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:53] [INFO ] Deduced a trap composed of 21 places in 284 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:53] [INFO ] Deduced a trap composed of 21 places in 291 ms of which 24 ms to minimize.
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD390 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 20/118 constraints. Problems are: Problem set: 41 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:58] [INFO ] Deduced a trap composed of 15 places in 281 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:58] [INFO ] Deduced a trap composed of 15 places in 268 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:58] [INFO ] Deduced a trap composed of 15 places in 287 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:59] [INFO ] Deduced a trap composed of 16 places in 284 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:59] [INFO ] Deduced a trap composed of 16 places in 262 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:51:59] [INFO ] Deduced a trap composed of 16 places in 286 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:00] [INFO ] Deduced a trap composed of 22 places in 287 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:00] [INFO ] Deduced a trap composed of 15 places in 277 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:00] [INFO ] Deduced a trap composed of 15 places in 289 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:00] [INFO ] Deduced a trap composed of 15 places in 283 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:01] [INFO ] Deduced a trap composed of 15 places in 270 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:01] [INFO ] Deduced a trap composed of 15 places in 267 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:01] [INFO ] Deduced a trap composed of 16 places in 251 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:02] [INFO ] Deduced a trap composed of 9 places in 91 ms of which 4 ms to minimize.
Problem TDEAD203 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:02] [INFO ] Deduced a trap composed of 21 places in 276 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:02] [INFO ] Deduced a trap composed of 21 places in 248 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:02] [INFO ] Deduced a trap composed of 21 places in 289 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:03] [INFO ] Deduced a trap composed of 21 places in 280 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:03] [INFO ] Deduced a trap composed of 20 places in 273 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:04] [INFO ] Deduced a trap composed of 16 places in 166 ms of which 15 ms to minimize.
Problem TDEAD203 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 20/138 constraints. Problems are: Problem set: 42 solved, 399 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 198/520 variables, and 138 constraints, problems are : Problem set: 42 solved, 399 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/198 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 399 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 42 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 47/56 constraints. Problems are: Problem set: 42 solved, 399 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/56 constraints. Problems are: Problem set: 42 solved, 399 unsolved
At refinement iteration 3 (OVERLAPS) 7/198 variables, 49/105 constraints. Problems are: Problem set: 42 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 33/138 constraints. Problems are: Problem set: 42 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:09] [INFO ] Deduced a trap composed of 15 places in 270 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:09] [INFO ] Deduced a trap composed of 16 places in 218 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:10] [INFO ] Deduced a trap composed of 16 places in 167 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:10] [INFO ] Deduced a trap composed of 15 places in 297 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:11] [INFO ] Deduced a trap composed of 15 places in 313 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:11] [INFO ] Deduced a trap composed of 15 places in 301 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:11] [INFO ] Deduced a trap composed of 15 places in 288 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:11] [INFO ] Deduced a trap composed of 15 places in 287 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:13] [INFO ] Deduced a trap composed of 36 places in 247 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:13] [INFO ] Deduced a trap composed of 36 places in 301 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:13] [INFO ] Deduced a trap composed of 36 places in 297 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:13] [INFO ] Deduced a trap composed of 36 places in 257 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:14] [INFO ] Deduced a trap composed of 36 places in 307 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:14] [INFO ] Deduced a trap composed of 36 places in 281 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:14] [INFO ] Deduced a trap composed of 36 places in 286 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:15] [INFO ] Deduced a trap composed of 36 places in 286 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:15] [INFO ] Deduced a trap composed of 36 places in 298 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:15] [INFO ] Deduced a trap composed of 36 places in 298 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:16] [INFO ] Deduced a trap composed of 36 places in 287 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:16] [INFO ] Deduced a trap composed of 36 places in 287 ms of which 31 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/158 constraints. Problems are: Problem set: 42 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:17] [INFO ] Deduced a trap composed of 20 places in 264 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:18] [INFO ] Deduced a trap composed of 15 places in 290 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:18] [INFO ] Deduced a trap composed of 15 places in 294 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:19] [INFO ] Deduced a trap composed of 15 places in 289 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:19] [INFO ] Deduced a trap composed of 15 places in 272 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:19] [INFO ] Deduced a trap composed of 16 places in 264 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:19] [INFO ] Deduced a trap composed of 16 places in 269 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:21] [INFO ] Deduced a trap composed of 36 places in 292 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:21] [INFO ] Deduced a trap composed of 36 places in 277 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:21] [INFO ] Deduced a trap composed of 36 places in 265 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:21] [INFO ] Deduced a trap composed of 36 places in 284 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:22] [INFO ] Deduced a trap composed of 20 places in 286 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:22] [INFO ] Deduced a trap composed of 20 places in 250 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:23] [INFO ] Deduced a trap composed of 20 places in 292 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:23] [INFO ] Deduced a trap composed of 21 places in 278 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:23] [INFO ] Deduced a trap composed of 21 places in 244 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:23] [INFO ] Deduced a trap composed of 21 places in 251 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:24] [INFO ] Deduced a trap composed of 21 places in 257 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:24] [INFO ] Deduced a trap composed of 21 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 21:52:24] [INFO ] Deduced a trap composed of 20 places in 278 ms of which 25 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 20/178 constraints. Problems are: Problem set: 42 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:26] [INFO ] Deduced a trap composed of 20 places in 231 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:28] [INFO ] Deduced a trap composed of 20 places in 284 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:28] [INFO ] Deduced a trap composed of 21 places in 281 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:28] [INFO ] Deduced a trap composed of 21 places in 277 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:28] [INFO ] Deduced a trap composed of 21 places in 288 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:29] [INFO ] Deduced a trap composed of 22 places in 274 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:29] [INFO ] Deduced a trap composed of 20 places in 280 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:29] [INFO ] Deduced a trap composed of 20 places in 284 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:30] [INFO ] Deduced a trap composed of 21 places in 265 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:30] [INFO ] Deduced a trap composed of 21 places in 292 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:30] [INFO ] Deduced a trap composed of 22 places in 304 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:30] [INFO ] Deduced a trap composed of 22 places in 281 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:31] [INFO ] Deduced a trap composed of 20 places in 288 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:31] [INFO ] Deduced a trap composed of 20 places in 278 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:31] [INFO ] Deduced a trap composed of 21 places in 286 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:32] [INFO ] Deduced a trap composed of 21 places in 280 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:32] [INFO ] Deduced a trap composed of 21 places in 279 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:32] [INFO ] Deduced a trap composed of 22 places in 276 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:33] [INFO ] Deduced a trap composed of 21 places in 276 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:33] [INFO ] Deduced a trap composed of 21 places in 285 ms of which 27 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 20/198 constraints. Problems are: Problem set: 42 solved, 399 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 1)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 1)
(s25 0)
(s26 1)
(s27 0)
(s28 1)
(s29 0)
(s30 1)
(s31 0)
(s32 1)
(s33 0)
(s34 1)
(s35 0)
(s36 1)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 1)
(s59 1)
(s60 1)
(s61 0)
(s62 1)
(s63 1)
(s64 1)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 1)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)timeout
(s127 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 198/520 variables, and 198 constraints, problems are : Problem set: 42 solved, 399 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/198 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/441 constraints, Known Traps: 140/140 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60492ms problems are : Problem set: 42 solved, 399 unsolved
Search for dead transitions found 42 dead transitions in 60509ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) removed 42 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 198/198 places, 406/448 transitions.
Applied a total of 0 rules in 18 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 21:52:35] [INFO ] Redundant transitions in 13 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 61692 ms. Remains : 198/198 places, 406/448 transitions.
[2026-05-25 21:52:35] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
// Phase 1: matrix 294 rows 198 cols
[2026-05-25 21:52:35] [INFO ] Computed 58 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[7]
RANDOM walk for 1000000 steps (2 resets) in 2659 ms. (375 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 742 ms. (1345 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 21:52:38] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:52:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:52:38] [INFO ] [Real]Absence check using 58 positive place invariants in 22 ms returned sat
[2026-05-25 21:52:38] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2026-05-25 21:52:38] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-25 21:52:38] [INFO ] [Real]Added 35 Read/Feed constraints in 12 ms returned sat
[2026-05-25 21:52:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:52:38] [INFO ] [Nat]Absence check using 58 positive place invariants in 22 ms returned sat
[2026-05-25 21:52:38] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2026-05-25 21:52:38] [INFO ] [Nat]Added 35 Read/Feed constraints in 14 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:39] [INFO ] Deduced a trap composed of 9 places in 222 ms of which 17 ms to minimize.
[2026-05-25 21:52:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2026-05-25 21:52:39] [INFO ] Computed and/alt/rep : 252/1463/252 causal constraints (skipped 35 transitions) in 18 ms.
[2026-05-25 21:52:39] [INFO ] Added : 61 causal constraints over 13 iterations in 437 ms. Result :sat
Minimization took 179 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 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 11 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 198/198 places, 406/406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 10 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-25 21:52:39] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:52:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:52:40] [INFO ] Implicit Places using invariants in 360 ms returned []
[2026-05-25 21:52:40] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:52:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:52:40] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-25 21:52:40] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 21:52:40] [INFO ] Redundant transitions in 6 ms returned []
Running 399 sub problems to find dead transitions.
[2026-05-25 21:52:40] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:52:41] [INFO ] Invariant cache hit.
[2026-05-25 21:52:41] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (OVERLAPS) 7/198 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:49] [INFO ] Deduced a trap composed of 9 places in 180 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:49] [INFO ] Deduced a trap composed of 9 places in 196 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:49] [INFO ] Deduced a trap composed of 9 places in 202 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:49] [INFO ] Deduced a trap composed of 9 places in 187 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:49] [INFO ] Deduced a trap composed of 9 places in 196 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:50] [INFO ] Deduced a trap composed of 9 places in 189 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:50] [INFO ] Deduced a trap composed of 9 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 21:52:50] [INFO ] Deduced a trap composed of 9 places in 166 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:50] [INFO ] Deduced a trap composed of 9 places in 176 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:50] [INFO ] Deduced a trap composed of 9 places in 234 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:51] [INFO ] Deduced a trap composed of 9 places in 222 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:51] [INFO ] Deduced a trap composed of 10 places in 155 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:51] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:51] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:51] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:51] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:51] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:52] [INFO ] Deduced a trap composed of 15 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 21:52:52] [INFO ] Deduced a trap composed of 12 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 21:52:52] [INFO ] Deduced a trap composed of 12 places in 203 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:55] [INFO ] Deduced a trap composed of 9 places in 266 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:56] [INFO ] Deduced a trap composed of 16 places in 190 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:56] [INFO ] Deduced a trap composed of 15 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 21:52:56] [INFO ] Deduced a trap composed of 12 places in 190 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:57] [INFO ] Deduced a trap composed of 12 places in 186 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:57] [INFO ] Deduced a trap composed of 12 places in 190 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:57] [INFO ] Deduced a trap composed of 12 places in 199 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:57] [INFO ] Deduced a trap composed of 12 places in 267 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:58] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:58] [INFO ] Deduced a trap composed of 21 places in 242 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:58] [INFO ] Deduced a trap composed of 21 places in 242 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:58] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:59] [INFO ] Deduced a trap composed of 21 places in 264 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:59] [INFO ] Deduced a trap composed of 21 places in 284 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:52:59] [INFO ] Deduced a trap composed of 36 places in 268 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:00] [INFO ] Deduced a trap composed of 36 places in 224 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:00] [INFO ] Deduced a trap composed of 36 places in 140 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:00] [INFO ] Deduced a trap composed of 7 places in 255 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:00] [INFO ] Deduced a trap composed of 7 places in 214 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:01] [INFO ] Deduced a trap composed of 7 places in 204 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:02] [INFO ] Deduced a trap composed of 7 places in 181 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:02] [INFO ] Deduced a trap composed of 15 places in 285 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:03] [INFO ] Deduced a trap composed of 15 places in 289 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:03] [INFO ] Deduced a trap composed of 15 places in 291 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:03] [INFO ] Deduced a trap composed of 15 places in 287 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:04] [INFO ] Deduced a trap composed of 16 places in 286 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:04] [INFO ] Deduced a trap composed of 16 places in 289 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:04] [INFO ] Deduced a trap composed of 21 places in 243 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:04] [INFO ] Deduced a trap composed of 22 places in 245 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:05] [INFO ] Deduced a trap composed of 15 places in 263 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:05] [INFO ] Deduced a trap composed of 15 places in 278 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:05] [INFO ] Deduced a trap composed of 15 places in 291 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:06] [INFO ] Deduced a trap composed of 16 places in 306 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:06] [INFO ] Deduced a trap composed of 16 places in 269 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:06] [INFO ] Deduced a trap composed of 16 places in 286 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:07] [INFO ] Deduced a trap composed of 21 places in 285 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:07] [INFO ] Deduced a trap composed of 15 places in 280 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:07] [INFO ] Deduced a trap composed of 15 places in 273 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:07] [INFO ] Deduced a trap composed of 15 places in 275 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:08] [INFO ] Deduced a trap composed of 15 places in 265 ms of which 17 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/118 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:09] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:09] [INFO ] Deduced a trap composed of 7 places in 226 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:10] [INFO ] Deduced a trap composed of 21 places in 227 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:10] [INFO ] Deduced a trap composed of 7 places in 225 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:10] [INFO ] Deduced a trap composed of 15 places in 287 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:11] [INFO ] Deduced a trap composed of 15 places in 288 ms of which 23 ms to minimize.
SMT process timed out in 30251ms, After SMT, problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 30260ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31353 ms. Remains : 198/198 places, 406/406 transitions.
RANDOM walk for 40000 steps (8 resets) in 1416 ms. (28 steps per ms) remains 2/2 properties
[2026-05-25 21:53:11] [INFO ] Flatten gal took : 311 ms
BEST_FIRST walk for 40002 steps (8 resets) in 411 ms. (97 steps per ms) remains 2/2 properties
[2026-05-25 21:53:11] [INFO ] Flatten gal took : 215 ms
BEST_FIRST walk for 40003 steps (8 resets) in 443 ms. (90 steps per ms) remains 2/2 properties
[2026-05-25 21:53:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1786216209539426897.gal : 45 ms
[2026-05-25 21:53:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6985474300282911264.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/ReachabilityCardinality1786216209539426897.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6985474300282911264.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/ReachabilityCardinality6985474300282911264.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 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 23
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :23 after 44
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :44 after 81
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :81 after 151
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :151 after 740
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :740 after 1663
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1663 after 3117
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3117 after 31625
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :31625 after 59655
Interrupted probabilistic random walk after 366527 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :0 out of 2
Probabilistic random walk after 366527 steps, saw 174837 distinct states, run finished after 3006 ms. (steps per millisecond=121 ) properties seen :0
[2026-05-25 21:53:15] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:53:15] [INFO ] Invariant cache hit.
[2026-05-25 21:53:15] [INFO ] State equation strengthened by 35 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) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 2 unsolved in 373 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 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) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 2/293 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 21:53:15] [INFO ] Deduced a trap composed of 20 places in 199 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:16] [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 21:53:16] [INFO ] Deduced a trap composed of 20 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 21:53:16] [INFO ] Deduced a trap composed of 20 places in 195 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:16] [INFO ] Deduced a trap composed of 20 places in 177 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:16] [INFO ] Deduced a trap composed of 36 places in 196 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:17] [INFO ] Deduced a trap composed of 20 places in 186 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:17] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 8/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 0/301 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 21:53:17] [INFO ] Deduced a trap composed of 9 places in 185 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:17] [INFO ] Deduced a trap composed of 20 places in 184 ms of which 16 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :59655 after 191654
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:17] [INFO ] Deduced a trap composed of 21 places in 236 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:18] [INFO ] Deduced a trap composed of 21 places in 194 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:18] [INFO ] Deduced a trap composed of 21 places in 193 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:18] [INFO ] Deduced a trap composed of 21 places in 203 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:18] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:18] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 2 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/492 variables, 8/309 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 21:53:18] [INFO ] Deduced a trap composed of 9 places in 196 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:19] [INFO ] Deduced a trap composed of 9 places in 180 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:19] [INFO ] Deduced a trap composed of 9 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 21:53:19] [INFO ] Deduced a trap composed of 7 places in 195 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:19] [INFO ] Deduced a trap composed of 21 places in 236 ms of which 22 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/492 variables, 5/314 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 21:53:20] [INFO ] Deduced a trap composed of 21 places in 242 ms of which 18 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/492 variables, 1/315 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 21:53:20] [INFO ] Deduced a trap composed of 20 places in 206 ms of which 16 ms to minimize.
SMT process timed out in 5430ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 17 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 198/198 places, 406/406 transitions.
RANDOM walk for 40000 steps (8 resets) in 909 ms. (43 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 274 ms. (145 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 200 ms. (199 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 316600 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 2
Probabilistic random walk after 316600 steps, saw 154550 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
[2026-05-25 21:53:23] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:53:23] [INFO ] Invariant cache hit.
[2026-05-25 21:53:23] [INFO ] State equation strengthened by 35 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 2 unsolved in 366 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 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 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 2/293 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 21:53:24] [INFO ] Deduced a trap composed of 20 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 21:53:24] [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 21:53:25] [INFO ] Deduced a trap composed of 20 places in 238 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:25] [INFO ] Deduced a trap composed of 20 places in 262 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:25] [INFO ] Deduced a trap composed of 20 places in 214 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:25] [INFO ] Deduced a trap composed of 36 places in 195 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:26] [INFO ] Deduced a trap composed of 20 places in 207 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:26] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 8/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 0/301 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 21:53:26] [INFO ] Deduced a trap composed of 9 places in 246 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:26] [INFO ] Deduced a trap composed of 20 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 21:53:27] [INFO ] Deduced a trap composed of 21 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 21:53:27] [INFO ] Deduced a trap composed of 21 places in 168 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:27] [INFO ] Deduced a trap composed of 21 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 21:53:27] [INFO ] Deduced a trap composed of 21 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 21:53:27] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:27] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 2 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/492 variables, 8/309 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 21:53:27] [INFO ] Deduced a trap composed of 9 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 21:53:28] [INFO ] Deduced a trap composed of 9 places in 144 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:28] [INFO ] Deduced a trap composed of 9 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:28] [INFO ] Deduced a trap composed of 7 places in 140 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:28] [INFO ] Deduced a trap composed of 21 places in 144 ms of which 15 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/492 variables, 5/314 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 21:53:28] [INFO ] Deduced a trap composed of 21 places in 168 ms of which 18 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/492 variables, 1/315 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 21:53:28] [INFO ] Deduced a trap composed of 20 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 21:53:29] [INFO ] Deduced a trap composed of 21 places in 191 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:29] [INFO ] Deduced a trap composed of 21 places in 172 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:29] [INFO ] Deduced a trap composed of 21 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 21:53:29] [INFO ] Deduced a trap composed of 21 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 21:53:29] [INFO ] Deduced a trap composed of 21 places in 167 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 32768
[2026-05-25 21:53:30] [INFO ] Deduced a trap composed of 7 places in 143 ms of which 11 ms to minimize.
SDD size :191654 after 2.90761e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:30] [INFO ] Deduced a trap composed of 21 places in 204 ms of which 22 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/492 variables, 8/323 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 21:53:30] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 5 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/492 variables, 1/324 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 21:53:30] [INFO ] Deduced a trap composed of 21 places in 206 ms of which 18 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/492 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/492 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/492 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 492/492 variables, and 325 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6740 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7120ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 812 ms.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 33 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 198/198 places, 406/406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 15 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-25 21:53:31] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:53:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:53:32] [INFO ] Implicit Places using invariants in 1041 ms returned []
[2026-05-25 21:53:32] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:53:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:53:33] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-25 21:53:33] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1732 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 21:53:33] [INFO ] Redundant transitions in 2 ms returned []
Running 399 sub problems to find dead transitions.
[2026-05-25 21:53:33] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:53:33] [INFO ] Invariant cache hit.
[2026-05-25 21:53:33] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (OVERLAPS) 7/198 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:40] [INFO ] Deduced a trap composed of 9 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 21:53:41] [INFO ] Deduced a trap composed of 9 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 21:53:41] [INFO ] Deduced a trap composed of 9 places in 181 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:41] [INFO ] Deduced a trap composed of 9 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:41] [INFO ] Deduced a trap composed of 9 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 21:53:41] [INFO ] Deduced a trap composed of 9 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:41] [INFO ] Deduced a trap composed of 9 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:41] [INFO ] Deduced a trap composed of 9 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 9 places in 185 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 9 places in 131 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 9 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 10 places in 159 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:42] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:43] [INFO ] Deduced a trap composed of 15 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 21:53:43] [INFO ] Deduced a trap composed of 12 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 21:53:43] [INFO ] Deduced a trap composed of 12 places in 125 ms of which 8 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :2.90761e+06 after 4.71048e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:46] [INFO ] Deduced a trap composed of 9 places in 201 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:46] [INFO ] Deduced a trap composed of 16 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 21:53:46] [INFO ] Deduced a trap composed of 15 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 21:53:47] [INFO ] Deduced a trap composed of 12 places in 233 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:47] [INFO ] Deduced a trap composed of 12 places in 154 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:47] [INFO ] Deduced a trap composed of 12 places in 231 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:47] [INFO ] Deduced a trap composed of 12 places in 204 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:47] [INFO ] Deduced a trap composed of 12 places in 143 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:48] [INFO ] Deduced a trap composed of 10 places in 196 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:48] [INFO ] Deduced a trap composed of 21 places in 219 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:48] [INFO ] Deduced a trap composed of 21 places in 230 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:48] [INFO ] Deduced a trap composed of 21 places in 212 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:48] [INFO ] Deduced a trap composed of 21 places in 208 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:49] [INFO ] Deduced a trap composed of 21 places in 204 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:49] [INFO ] Deduced a trap composed of 36 places in 247 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:49] [INFO ] Deduced a trap composed of 36 places in 174 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:49] [INFO ] Deduced a trap composed of 36 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:50] [INFO ] Deduced a trap composed of 7 places in 228 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:50] [INFO ] Deduced a trap composed of 7 places in 175 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:50] [INFO ] Deduced a trap composed of 7 places in 123 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:51] [INFO ] Deduced a trap composed of 7 places in 214 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:51] [INFO ] Deduced a trap composed of 15 places in 272 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:52] [INFO ] Deduced a trap composed of 15 places in 262 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:52] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:52] [INFO ] Deduced a trap composed of 15 places in 247 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:52] [INFO ] Deduced a trap composed of 16 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 21:53:53] [INFO ] Deduced a trap composed of 16 places in 241 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:53] [INFO ] Deduced a trap composed of 21 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 21:53:53] [INFO ] Deduced a trap composed of 22 places in 243 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:53] [INFO ] Deduced a trap composed of 15 places in 216 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:53] [INFO ] Deduced a trap composed of 15 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 21:53:54] [INFO ] Deduced a trap composed of 15 places in 212 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:54] [INFO ] Deduced a trap composed of 16 places in 217 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:54] [INFO ] Deduced a trap composed of 16 places in 213 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:54] [INFO ] Deduced a trap composed of 16 places in 162 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:54] [INFO ] Deduced a trap composed of 21 places in 239 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:55] [INFO ] Deduced a trap composed of 15 places in 217 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:55] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:55] [INFO ] Deduced a trap composed of 15 places in 246 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:55] [INFO ] Deduced a trap composed of 15 places in 166 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/118 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:56] [INFO ] Deduced a trap composed of 21 places in 201 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:57] [INFO ] Deduced a trap composed of 7 places in 138 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:57] [INFO ] Deduced a trap composed of 21 places in 208 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:57] [INFO ] Deduced a trap composed of 7 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:57] [INFO ] Deduced a trap composed of 15 places in 243 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:57] [INFO ] Deduced a trap composed of 15 places in 212 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:58] [INFO ] Deduced a trap composed of 15 places in 208 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:58] [INFO ] Deduced a trap composed of 16 places in 174 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:58] [INFO ] Deduced a trap composed of 16 places in 199 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:58] [INFO ] Deduced a trap composed of 20 places in 245 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:59] [INFO ] Deduced a trap composed of 20 places in 211 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:59] [INFO ] Deduced a trap composed of 20 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 21:53:59] [INFO ] Deduced a trap composed of 20 places in 246 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:53:59] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:00] [INFO ] Deduced a trap composed of 20 places in 216 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:00] [INFO ] Deduced a trap composed of 21 places in 211 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:00] [INFO ] Deduced a trap composed of 21 places in 189 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:01] [INFO ] Deduced a trap composed of 20 places in 213 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:01] [INFO ] Deduced a trap composed of 21 places in 216 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:01] [INFO ] Deduced a trap composed of 21 places in 215 ms of which 29 ms to minimize.
Detected timeout of ITS tools.
[2026-05-25 21:54:02] [INFO ] Flatten gal took : 51 ms
[2026-05-25 21:54:02] [INFO ] Applying decomposition
[2026-05-25 21:54:02] [INFO ] Flatten gal took : 48 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6589303736489400213.txt' '-o' '/tmp/graph6589303736489400213.bin' '-w' '/tmp/graph6589303736489400213.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6589303736489400213.bin' '-l' '-1' '-v' '-w' '/tmp/graph6589303736489400213.weights' '-q' '0' '-e' '0.001'
[2026-05-25 21:54:02] [INFO ] Decomposing Gal with order
[2026-05-25 21:54:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:54:02] [INFO ] Removed a total of 477 redundant transitions.
[2026-05-25 21:54:02] [INFO ] Flatten gal took : 211 ms
[2026-05-25 21:54:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 121 labels/synchronizations in 40 ms.
[2026-05-25 21:54:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality936640042872131110.gal : 17 ms
[2026-05-25 21:54:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6389018864624323010.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/ReachabilityCardinality936640042872131110.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6389018864624323010.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality6389018864624323010.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 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 24
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :24 after 42
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :42 after 69
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :69 after 155
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :155 after 863
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :863 after 1727
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 20/138 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 198/492 variables, and 138 constraints, problems are : Problem set: 0 solved, 399 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/198 constraints, ReadFeed: 0/35 constraints, PredecessorRefiner: 399/399 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1727 after 3818
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 399 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3818 after 33244
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :33244 after 69095
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (OVERLAPS) 7/198 variables, 49/105 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 33/138 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:07] [INFO ] Deduced a trap composed of 16 places in 172 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:08] [INFO ] Deduced a trap composed of 15 places in 189 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:08] [INFO ] Deduced a trap composed of 15 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 21:54:08] [INFO ] Deduced a trap composed of 15 places in 204 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:08] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:09] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:10] [INFO ] Deduced a trap composed of 20 places in 216 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:10] [INFO ] Deduced a trap composed of 21 places in 214 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:10] [INFO ] Deduced a trap composed of 22 places in 223 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:10] [INFO ] Deduced a trap composed of 21 places in 215 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:11] [INFO ] Deduced a trap composed of 21 places in 216 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:11] [INFO ] Deduced a trap composed of 22 places in 212 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:11] [INFO ] Deduced a trap composed of 21 places in 208 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:11] [INFO ] Deduced a trap composed of 21 places in 214 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:11] [INFO ] Deduced a trap composed of 22 places in 205 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:12] [INFO ] Deduced a trap composed of 21 places in 218 ms of which 17 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 :69095 after 887200
[2026-05-25 21:54:12] [INFO ] Deduced a trap composed of 21 places in 216 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:12] [INFO ] Deduced a trap composed of 22 places in 192 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:13] [INFO ] Deduced a trap composed of 22 places in 212 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:13] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/158 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:14] [INFO ] Deduced a trap composed of 20 places in 199 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:15] [INFO ] Deduced a trap composed of 20 places in 196 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:15] [INFO ] Deduced a trap composed of 21 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 21:54:15] [INFO ] Deduced a trap composed of 21 places in 175 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:16] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:16] [INFO ] Deduced a trap composed of 15 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 21:54:16] [INFO ] Deduced a trap composed of 15 places in 171 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:16] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:16] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:17] [INFO ] Deduced a trap composed of 15 places in 176 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:17] [INFO ] Deduced a trap composed of 20 places in 184 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:17] [INFO ] Deduced a trap composed of 15 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 21:54:17] [INFO ] Deduced a trap composed of 21 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:18] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:18] [INFO ] Deduced a trap composed of 15 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:18] [INFO ] Deduced a trap composed of 21 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:18] [INFO ] Deduced a trap composed of 36 places in 130 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:18] [INFO ] Deduced a trap composed of 9 places in 113 ms of which 11 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :887200 after 1.44342e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 18/176 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:21] [INFO ] Deduced a trap composed of 21 places in 180 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:21] [INFO ] Deduced a trap composed of 21 places in 195 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:21] [INFO ] Deduced a trap composed of 21 places in 182 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:21] [INFO ] Deduced a trap composed of 20 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 21:54:22] [INFO ] Deduced a trap composed of 20 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 21:54:22] [INFO ] Deduced a trap composed of 20 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 21:54:22] [INFO ] Deduced a trap composed of 21 places in 185 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:22] [INFO ] Deduced a trap composed of 21 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 21:54:22] [INFO ] Deduced a trap composed of 21 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 21:54:23] [INFO ] Deduced a trap composed of 21 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 21:54:23] [INFO ] Deduced a trap composed of 21 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 21:54:23] [INFO ] Deduced a trap composed of 21 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 21:54:23] [INFO ] Deduced a trap composed of 21 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 21:54:23] [INFO ] Deduced a trap composed of 21 places in 144 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:24] [INFO ] Deduced a trap composed of 21 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 21:54:24] [INFO ] Deduced a trap composed of 22 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:24] [INFO ] Deduced a trap composed of 36 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:24] [INFO ] Deduced a trap composed of 36 places in 92 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 18/194 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:27] [INFO ] Deduced a trap composed of 22 places in 181 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:27] [INFO ] Deduced a trap composed of 21 places in 184 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:27] [INFO ] Deduced a trap composed of 22 places in 183 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:28] [INFO ] Deduced a trap composed of 21 places in 189 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:28] [INFO ] Deduced a trap composed of 21 places in 166 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:28] [INFO ] Deduced a trap composed of 20 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 21:54:28] [INFO ] Deduced a trap composed of 36 places in 124 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 7/201 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:31] [INFO ] Deduced a trap composed of 36 places in 93 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:32] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:32] [INFO ] Deduced a trap composed of 15 places in 176 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:32] [INFO ] Deduced a trap composed of 15 places in 181 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:32] [INFO ] Deduced a trap composed of 20 places in 149 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:54:33] [INFO ] Deduced a trap composed of 20 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 21:54:33] [INFO ] Deduced a trap composed of 20 places in 174 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 198/492 variables, and 208 constraints, problems are : Problem set: 0 solved, 399 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/198 constraints, ReadFeed: 0/35 constraints, PredecessorRefiner: 0/399 constraints, Known Traps: 150/150 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60270ms problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 60272ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62030 ms. Remains : 198/198 places, 406/406 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 198 transition count 294
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 112 place count 198 transition count 245
Deduced a syphon composed of 49 places in 1 ms
Ensure Unique test removed 42 places
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 1 with 140 rules applied. Total rules applied 252 place count 107 transition count 245
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 266 place count 100 transition count 238
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 280 place count 93 transition count 280
Free-agglomeration rule applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 287 place count 93 transition count 273
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 294 place count 86 transition count 273
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 301 place count 86 transition count 273
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 308 place count 86 transition count 273
Applied a total of 308 rules in 106 ms. Remains 86 /198 variables (removed 112) and now considering 273/406 (removed 133) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 273 rows 86 cols
[2026-05-25 21:54:33] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-25 21:54:34] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-25 21:54:34] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-25 21:54:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-25 21:54:34] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 21:54:34] [INFO ] After 206ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 21:54:34] [INFO ] After 306ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 21:54:34] [INFO ] Flatten gal took : 50 ms
[2026-05-25 21:54:34] [INFO ] Flatten gal took : 41 ms
[2026-05-25 21:54:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality314352463223001977.gal : 20 ms
[2026-05-25 21:54:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5862469634473591045.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/ReachabilityCardinality314352463223001977.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5862469634473591045.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality5862469634473591045.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 14
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 113
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :113 after 157
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :157 after 216
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :216 after 1221
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1221 after 2357
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2357 after 7404
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7404 after 17048
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :17048 after 271448
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :271448 after 1.14662e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.14662e+06 after 4.12679e+06
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.44342e+06 after 5.23419e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4.12679e+06 after 1.87012e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.87012e+07 after 4.29054e+07
Detected timeout of ITS tools.
[2026-05-25 21:54:49] [INFO ] Flatten gal took : 24 ms
[2026-05-25 21:54:49] [INFO ] Applying decomposition
[2026-05-25 21:54:49] [INFO ] Flatten gal took : 26 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/graph4078893351677611386.txt' '-o' '/tmp/graph4078893351677611386.bin' '-w' '/tmp/graph4078893351677611386.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4078893351677611386.bin' '-l' '-1' '-v' '-w' '/tmp/graph4078893351677611386.weights' '-q' '0' '-e' '0.001'
[2026-05-25 21:54:49] [INFO ] Decomposing Gal with order
[2026-05-25 21:54:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:54:49] [INFO ] Removed a total of 323 redundant transitions.
[2026-05-25 21:54:49] [INFO ] Flatten gal took : 83 ms
[2026-05-25 21:54:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 197 labels/synchronizations in 19 ms.
[2026-05-25 21:54:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10834881386704117866.gal : 6 ms
[2026-05-25 21:54:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1518095124511897662.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/ReachabilityCardinality10834881386704117866.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1518095124511897662.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/ReachabilityCardinality1518095124511897662.prop.
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 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 15
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :15 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 104
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :104 after 484
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :484 after 2433
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2433 after 5765
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5765 after 89223
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :89223 after 754433
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :754433 after 5.11492e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.11492e+06 after 2.06687e+07
Detected timeout of ITS tools.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.56504e+08 after 1.62983e+08
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flatf,4.7662e+08,10.8578,235708,2,44552,20,1.25964e+06,6,0,608,930442,0
Total reachable state count : 476620269
Verifying 1 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,2,10.8797,235708,2,88,20,1.25964e+06,7,0,653,930442,0
Over-approximation ignoring read arcs solved 0 properties in 27075 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[7]
Starting property specific reduction for LamportFastMutEx-COL-7-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[7]
[2026-05-25 21:55:00] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
// Phase 1: matrix 294 rows 198 cols
[2026-05-25 21:55:00] [INFO ] Computed 58 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 21:55:00] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 21:55:01] [INFO ] [Real]Absence check using 58 positive place invariants in 19 ms returned sat
[2026-05-25 21:55:01] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-25 21:55:01] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-25 21:55:01] [INFO ] [Real]Added 35 Read/Feed constraints in 13 ms returned sat
[2026-05-25 21:55:01] [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 21:55:01] [INFO ] [Nat]Absence check using 58 positive place invariants in 31 ms returned sat
[2026-05-25 21:55:01] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2026-05-25 21:55:01] [INFO ] [Nat]Added 35 Read/Feed constraints in 24 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:01] [INFO ] Deduced a trap composed of 9 places in 223 ms of which 18 ms to minimize.
[2026-05-25 21:55:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2026-05-25 21:55:01] [INFO ] Computed and/alt/rep : 252/1463/252 causal constraints (skipped 35 transitions) in 37 ms.
[2026-05-25 21:55:02] [INFO ] Added : 61 causal constraints over 13 iterations in 742 ms. Result :sat
Minimization took 295 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 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 12 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 198/198 places, 406/406 transitions.
[2026-05-25 21:55:03] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:55:03] [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 2607 ms. (383 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 699 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[7]
[2026-05-25 21:55:06] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:55:06] [INFO ] [Real]Absence check using 58 positive place invariants in 20 ms returned sat
[2026-05-25 21:55:06] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2026-05-25 21:55:06] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-25 21:55:06] [INFO ] [Real]Added 35 Read/Feed constraints in 7 ms returned sat
[2026-05-25 21:55:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 21:55:06] [INFO ] [Nat]Absence check using 58 positive place invariants in 23 ms returned sat
[2026-05-25 21:55:06] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2026-05-25 21:55:06] [INFO ] [Nat]Added 35 Read/Feed constraints in 16 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:06] [INFO ] Deduced a trap composed of 9 places in 151 ms of which 12 ms to minimize.
[2026-05-25 21:55:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2026-05-25 21:55:07] [INFO ] Computed and/alt/rep : 252/1463/252 causal constraints (skipped 35 transitions) in 23 ms.
[2026-05-25 21:55:07] [INFO ] Added : 61 causal constraints over 13 iterations in 496 ms. Result :sat
Minimization took 253 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 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 12 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 198/198 places, 406/406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 12 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-25 21:55:07] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:55:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:55:08] [INFO ] Implicit Places using invariants in 432 ms returned []
[2026-05-25 21:55:08] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:55:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:55:08] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-25 21:55:09] [INFO ] Implicit Places using invariants and state equation in 626 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 21:55:09] [INFO ] Redundant transitions in 2 ms returned []
Running 399 sub problems to find dead transitions.
[2026-05-25 21:55:09] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:55:09] [INFO ] Invariant cache hit.
[2026-05-25 21:55:09] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (OVERLAPS) 7/198 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:18] [INFO ] Deduced a trap composed of 9 places in 184 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:18] [INFO ] Deduced a trap composed of 9 places in 200 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:18] [INFO ] Deduced a trap composed of 9 places in 200 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:18] [INFO ] Deduced a trap composed of 9 places in 194 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:19] [INFO ] Deduced a trap composed of 9 places in 200 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:19] [INFO ] Deduced a trap composed of 9 places in 190 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:19] [INFO ] Deduced a trap composed of 9 places in 184 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:19] [INFO ] Deduced a trap composed of 9 places in 194 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:19] [INFO ] Deduced a trap composed of 9 places in 213 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:20] [INFO ] Deduced a trap composed of 9 places in 223 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:20] [INFO ] Deduced a trap composed of 9 places in 243 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:20] [INFO ] Deduced a trap composed of 10 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 21:55:20] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:20] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:20] [INFO ] Deduced a trap composed of 15 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 21:55:20] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:21] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:21] [INFO ] Deduced a trap composed of 15 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 21:55:21] [INFO ] Deduced a trap composed of 12 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 21:55:21] [INFO ] Deduced a trap composed of 12 places in 192 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:25] [INFO ] Deduced a trap composed of 9 places in 272 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:25] [INFO ] Deduced a trap composed of 16 places in 206 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:25] [INFO ] Deduced a trap composed of 15 places in 195 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:26] [INFO ] Deduced a trap composed of 12 places in 267 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:26] [INFO ] Deduced a trap composed of 12 places in 254 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:26] [INFO ] Deduced a trap composed of 12 places in 261 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:27] [INFO ] Deduced a trap composed of 12 places in 267 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:27] [INFO ] Deduced a trap composed of 12 places in 262 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:27] [INFO ] Deduced a trap composed of 10 places in 252 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:27] [INFO ] Deduced a trap composed of 21 places in 254 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:28] [INFO ] Deduced a trap composed of 21 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 21:55:28] [INFO ] Deduced a trap composed of 21 places in 269 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:28] [INFO ] Deduced a trap composed of 21 places in 274 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:29] [INFO ] Deduced a trap composed of 21 places in 267 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:29] [INFO ] Deduced a trap composed of 36 places in 270 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:30] [INFO ] Deduced a trap composed of 36 places in 235 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:30] [INFO ] Deduced a trap composed of 36 places in 157 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:30] [INFO ] Deduced a trap composed of 7 places in 265 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:30] [INFO ] Deduced a trap composed of 7 places in 229 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:31] [INFO ] Deduced a trap composed of 7 places in 210 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:32] [INFO ] Deduced a trap composed of 7 places in 184 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:32] [INFO ] Deduced a trap composed of 15 places in 285 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:33] [INFO ] Deduced a trap composed of 15 places in 281 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:33] [INFO ] Deduced a trap composed of 15 places in 283 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:33] [INFO ] Deduced a trap composed of 15 places in 286 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:33] [INFO ] Deduced a trap composed of 16 places in 277 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:34] [INFO ] Deduced a trap composed of 16 places in 285 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:34] [INFO ] Deduced a trap composed of 21 places in 291 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:34] [INFO ] Deduced a trap composed of 22 places in 256 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:35] [INFO ] Deduced a trap composed of 15 places in 261 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:35] [INFO ] Deduced a trap composed of 15 places in 274 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:35] [INFO ] Deduced a trap composed of 15 places in 276 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:36] [INFO ] Deduced a trap composed of 16 places in 281 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:36] [INFO ] Deduced a trap composed of 16 places in 275 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:36] [INFO ] Deduced a trap composed of 16 places in 272 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:36] [INFO ] Deduced a trap composed of 21 places in 271 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:37] [INFO ] Deduced a trap composed of 15 places in 271 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:37] [INFO ] Deduced a trap composed of 15 places in 272 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:37] [INFO ] Deduced a trap composed of 15 places in 275 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:38] [INFO ] Deduced a trap composed of 15 places in 280 ms of which 20 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/118 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 198/492 variables, and 118 constraints, problems are : Problem set: 0 solved, 399 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/198 constraints, ReadFeed: 0/35 constraints, PredecessorRefiner: 399/399 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 33/42 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (OVERLAPS) 7/198 variables, 49/91 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 27/118 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:43] [INFO ] Deduced a trap composed of 15 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 21:55:43] [INFO ] Deduced a trap composed of 15 places in 186 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:43] [INFO ] Deduced a trap composed of 15 places in 189 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:44] [INFO ] Deduced a trap composed of 15 places in 199 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:44] [INFO ] Deduced a trap composed of 15 places in 203 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:45] [INFO ] Deduced a trap composed of 15 places in 275 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:46] [INFO ] Deduced a trap composed of 15 places in 176 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:46] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:47] [INFO ] Deduced a trap composed of 36 places in 293 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:47] [INFO ] Deduced a trap composed of 36 places in 293 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:47] [INFO ] Deduced a trap composed of 36 places in 276 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:48] [INFO ] Deduced a trap composed of 36 places in 297 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:48] [INFO ] Deduced a trap composed of 36 places in 302 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:48] [INFO ] Deduced a trap composed of 36 places in 298 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:49] [INFO ] Deduced a trap composed of 36 places in 294 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:49] [INFO ] Deduced a trap composed of 36 places in 295 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:49] [INFO ] Deduced a trap composed of 20 places in 266 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:50] [INFO ] Deduced a trap composed of 21 places in 282 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:50] [INFO ] Deduced a trap composed of 20 places in 281 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:50] [INFO ] Deduced a trap composed of 20 places in 282 ms of which 27 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/138 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:51] [INFO ] Deduced a trap composed of 15 places in 220 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:52] [INFO ] Deduced a trap composed of 15 places in 280 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:52] [INFO ] Deduced a trap composed of 15 places in 276 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:53] [INFO ] Deduced a trap composed of 16 places in 278 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:53] [INFO ] Deduced a trap composed of 15 places in 281 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:53] [INFO ] Deduced a trap composed of 15 places in 278 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:54] [INFO ] Deduced a trap composed of 15 places in 275 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:54] [INFO ] Deduced a trap composed of 16 places in 186 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:54] [INFO ] Deduced a trap composed of 16 places in 171 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:54] [INFO ] Deduced a trap composed of 15 places in 176 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:54] [INFO ] Deduced a trap composed of 15 places in 277 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:55] [INFO ] Deduced a trap composed of 16 places in 271 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:55] [INFO ] Deduced a trap composed of 16 places in 280 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:56] [INFO ] Deduced a trap composed of 36 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 21:55:56] [INFO ] Deduced a trap composed of 36 places in 274 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:57] [INFO ] Deduced a trap composed of 36 places in 281 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:57] [INFO ] Deduced a trap composed of 36 places in 280 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:57] [INFO ] Deduced a trap composed of 36 places in 213 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:58] [INFO ] Deduced a trap composed of 36 places in 246 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:58] [INFO ] Deduced a trap composed of 36 places in 262 ms of which 25 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 20/158 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:55:59] [INFO ] Deduced a trap composed of 36 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 21:55:59] [INFO ] Deduced a trap composed of 36 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 21:55:59] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:00] [INFO ] Deduced a trap composed of 36 places in 274 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:01] [INFO ] Deduced a trap composed of 36 places in 273 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:01] [INFO ] Deduced a trap composed of 7 places in 262 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:01] [INFO ] Deduced a trap composed of 36 places in 273 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:02] [INFO ] Deduced a trap composed of 36 places in 295 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:02] [INFO ] Deduced a trap composed of 20 places in 263 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:02] [INFO ] Deduced a trap composed of 20 places in 271 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:03] [INFO ] Deduced a trap composed of 20 places in 282 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:03] [INFO ] Deduced a trap composed of 20 places in 271 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:03] [INFO ] Deduced a trap composed of 20 places in 269 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:04] [INFO ] Deduced a trap composed of 21 places in 276 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:04] [INFO ] Deduced a trap composed of 21 places in 257 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:04] [INFO ] Deduced a trap composed of 21 places in 251 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:04] [INFO ] Deduced a trap composed of 21 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 21:56:05] [INFO ] Deduced a trap composed of 20 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:05] [INFO ] Deduced a trap composed of 20 places in 268 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:05] [INFO ] Deduced a trap composed of 21 places in 283 ms of which 29 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 20/178 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:08] [INFO ] Deduced a trap composed of 21 places in 272 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:08] [INFO ] Deduced a trap composed of 21 places in 274 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:09] [INFO ] Deduced a trap composed of 20 places in 288 ms of which 27 ms to minimize.
SMT process timed out in 60231ms, After SMT, problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 60233ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61324 ms. Remains : 198/198 places, 406/406 transitions.
[2026-05-25 21:56:09] [INFO ] Flatten gal took : 40 ms
[2026-05-25 21:56:09] [INFO ] Flatten gal took : 39 ms
[2026-05-25 21:56:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13191726628580193603.gal : 7 ms
[2026-05-25 21:56:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2821457201233168044.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/ReachabilityCardinality13191726628580193603.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2821457201233168044.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 473 ms. (84 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality2821457201233168044.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 2/2 properties
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 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 23
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :23 after 44
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :44 after 81
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :81 after 151
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :151 after 740
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :740 after 1663
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1663 after 3117
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3117 after 31625
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :31625 after 59655
Interrupted probabilistic random walk after 407436 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :0 out of 2
Probabilistic random walk after 407436 steps, saw 192501 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
[2026-05-25 21:56:12] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:56:12] [INFO ] Invariant cache hit.
[2026-05-25 21:56:12] [INFO ] State equation strengthened by 35 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) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 2 unsolved in 409 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 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) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 2/293 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 21:56:13] [INFO ] Deduced a trap composed of 20 places in 239 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:13] [INFO ] Deduced a trap composed of 20 places in 269 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:14] [INFO ] Deduced a trap composed of 20 places in 271 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:14] [INFO ] Deduced a trap composed of 20 places in 266 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:14] [INFO ] Deduced a trap composed of 20 places in 284 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:15] [INFO ] Deduced a trap composed of 36 places in 274 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:15] [INFO ] Deduced a trap composed of 20 places in 268 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:15] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 8/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 0/301 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 21:56:15] [INFO ] Deduced a trap composed of 9 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:16] [INFO ] Deduced a trap composed of 20 places in 283 ms of which 25 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 :59655 after 191654
[2026-05-25 21:56:16] [INFO ] Deduced a trap composed of 21 places in 302 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:16] [INFO ] Deduced a trap composed of 21 places in 282 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:17] [INFO ] Deduced a trap composed of 21 places in 281 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:17] [INFO ] Deduced a trap composed of 21 places in 247 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:17] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:17] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 4 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/492 variables, 8/309 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 21:56:17] [INFO ] Deduced a trap composed of 9 places in 273 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:18] [INFO ] Deduced a trap composed of 9 places in 254 ms of which 20 ms to minimize.
SMT process timed out in 5600ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 19 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 198/198 places, 406/406 transitions.
RANDOM walk for 40000 steps (8 resets) in 307 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 184 ms. (216 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 450618 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :0 out of 2
Probabilistic random walk after 450618 steps, saw 210892 distinct states, run finished after 3005 ms. (steps per millisecond=149 ) properties seen :0
[2026-05-25 21:56:21] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:56:21] [INFO ] Invariant cache hit.
[2026-05-25 21:56:21] [INFO ] State equation strengthened by 35 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 2 unsolved in 355 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 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 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 2/293 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 21:56:22] [INFO ] Deduced a trap composed of 20 places in 288 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:22] [INFO ] Deduced a trap composed of 20 places in 278 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:23] [INFO ] Deduced a trap composed of 20 places in 262 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:23] [INFO ] Deduced a trap composed of 20 places in 278 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:23] [INFO ] Deduced a trap composed of 20 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 21:56:23] [INFO ] Deduced a trap composed of 36 places in 269 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:24] [INFO ] Deduced a trap composed of 20 places in 257 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:24] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 8/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 0/301 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 21:56:24] [INFO ] Deduced a trap composed of 9 places in 231 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:24] [INFO ] Deduced a trap composed of 20 places in 223 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:25] [INFO ] Deduced a trap composed of 21 places in 220 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:25] [INFO ] Deduced a trap composed of 21 places in 210 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:25] [INFO ] Deduced a trap composed of 21 places in 213 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:25] [INFO ] Deduced a trap composed of 21 places in 258 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:25] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:26] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 3 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/492 variables, 8/309 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 21:56:26] [INFO ] Deduced a trap composed of 9 places in 271 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:26] [INFO ] Deduced a trap composed of 9 places in 267 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:26] [INFO ] Deduced a trap composed of 9 places in 246 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:27] [INFO ] Deduced a trap composed of 7 places in 219 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:27] [INFO ] Deduced a trap composed of 21 places in 200 ms of which 22 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/492 variables, 5/314 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 21:56:27] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/492 variables, 1/315 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 21:56:27] [INFO ] Deduced a trap composed of 20 places in 240 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:28] [INFO ] Deduced a trap composed of 21 places in 238 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:28] [INFO ] Deduced a trap composed of 21 places in 275 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:28] [INFO ] Deduced a trap composed of 21 places in 233 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:28] [INFO ] Deduced a trap composed of 21 places in 276 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:29] [INFO ] Deduced a trap composed of 7 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 21:56:29] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:29] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 5 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/492 variables, 8/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/492 variables, 0/323 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 21:56:29] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 3 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/492 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/492 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
At refinement iteration 18 (OVERLAPS) 0/492 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 492/492 variables, and 324 constraints, problems are : Problem set: 0 solved, 2 unsolved in 7898 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8264ms problems are : Problem set: 0 solved, 2 unsolved
SDD size :191654 after 2.90761e+06
Parikh walk visited 0 properties in 487 ms.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 198/198 places, 406/406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-25 21:56:30] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:56:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:56:30] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-25 21:56:30] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:56:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 21:56:30] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-25 21:56:30] [INFO ] Implicit Places using invariants and state equation in 495 ms returned []
Implicit Place search using SMT with State Equation took 740 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 21:56:30] [INFO ] Redundant transitions in 2 ms returned []
Running 399 sub problems to find dead transitions.
[2026-05-25 21:56:30] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-25 21:56:30] [INFO ] Invariant cache hit.
[2026-05-25 21:56:30] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (OVERLAPS) 7/198 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:39] [INFO ] Deduced a trap composed of 9 places in 211 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:39] [INFO ] Deduced a trap composed of 9 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 21:56:40] [INFO ] Deduced a trap composed of 9 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 21:56:40] [INFO ] Deduced a trap composed of 9 places in 192 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:40] [INFO ] Deduced a trap composed of 9 places in 175 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:40] [INFO ] Deduced a trap composed of 9 places in 166 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:40] [INFO ] Deduced a trap composed of 9 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 21:56:41] [INFO ] Deduced a trap composed of 9 places in 188 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:41] [INFO ] Deduced a trap composed of 9 places in 184 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:41] [INFO ] Deduced a trap composed of 9 places in 194 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:41] [INFO ] Deduced a trap composed of 9 places in 211 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:41] [INFO ] Deduced a trap composed of 10 places in 141 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:41] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:41] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:42] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:42] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:42] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:42] [INFO ] Deduced a trap composed of 15 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:42] [INFO ] Deduced a trap composed of 12 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 21:56:43] [INFO ] Deduced a trap composed of 12 places in 196 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:46] [INFO ] Deduced a trap composed of 9 places in 290 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:46] [INFO ] Deduced a trap composed of 16 places in 170 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:46] [INFO ] Deduced a trap composed of 15 places in 188 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:47] [INFO ] Deduced a trap composed of 12 places in 253 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:47] [INFO ] Deduced a trap composed of 12 places in 219 ms of which 12 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 65536
[2026-05-25 21:56:47] [INFO ] Deduced a trap composed of 12 places in 238 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :2.90761e+06 after 4.71048e+06
[2026-05-25 21:56:48] [INFO ] Deduced a trap composed of 12 places in 200 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:48] [INFO ] Deduced a trap composed of 12 places in 216 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:48] [INFO ] Deduced a trap composed of 10 places in 209 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:48] [INFO ] Deduced a trap composed of 21 places in 237 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:49] [INFO ] Deduced a trap composed of 21 places in 206 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:49] [INFO ] Deduced a trap composed of 21 places in 243 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:49] [INFO ] Deduced a trap composed of 21 places in 203 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:49] [INFO ] Deduced a trap composed of 21 places in 224 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:50] [INFO ] Deduced a trap composed of 36 places in 256 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:50] [INFO ] Deduced a trap composed of 36 places in 189 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:50] [INFO ] Deduced a trap composed of 36 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:51] [INFO ] Deduced a trap composed of 7 places in 251 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:51] [INFO ] Deduced a trap composed of 7 places in 188 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:51] [INFO ] Deduced a trap composed of 7 places in 197 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:53] [INFO ] Deduced a trap composed of 7 places in 193 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:53] [INFO ] Deduced a trap composed of 15 places in 272 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:53] [INFO ] Deduced a trap composed of 15 places in 270 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:53] [INFO ] Deduced a trap composed of 15 places in 256 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:54] [INFO ] Deduced a trap composed of 15 places in 247 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:54] [INFO ] Deduced a trap composed of 16 places in 198 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:54] [INFO ] Deduced a trap composed of 16 places in 204 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:54] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:55] [INFO ] Deduced a trap composed of 22 places in 206 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:55] [INFO ] Deduced a trap composed of 15 places in 225 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:55] [INFO ] Deduced a trap composed of 15 places in 236 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:55] [INFO ] Deduced a trap composed of 15 places in 267 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:56] [INFO ] Deduced a trap composed of 16 places in 232 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:56] [INFO ] Deduced a trap composed of 16 places in 249 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:56] [INFO ] Deduced a trap composed of 16 places in 253 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:56] [INFO ] Deduced a trap composed of 21 places in 227 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:57] [INFO ] Deduced a trap composed of 15 places in 197 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:57] [INFO ] Deduced a trap composed of 15 places in 241 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:57] [INFO ] Deduced a trap composed of 15 places in 247 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:57] [INFO ] Deduced a trap composed of 15 places in 232 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/118 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:59] [INFO ] Deduced a trap composed of 21 places in 215 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2026-05-25 21:56:59] [INFO ] Flatten gal took : 23 ms
[2026-05-25 21:56:59] [INFO ] Applying decomposition
[2026-05-25 21:56:59] [INFO ] Flatten gal took : 22 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/graph1489553888291087904.txt' '-o' '/tmp/graph1489553888291087904.bin' '-w' '/tmp/graph1489553888291087904.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1489553888291087904.bin' '-l' '-1' '-v' '-w' '/tmp/graph1489553888291087904.weights' '-q' '0' '-e' '0.001'
[2026-05-25 21:56:59] [INFO ] Decomposing Gal with order
[2026-05-25 21:56:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:56:59] [INFO ] Deduced a trap composed of 7 places in 212 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:56:59] [INFO ] Removed a total of 468 redundant transitions.
[2026-05-25 21:56:59] [INFO ] Flatten gal took : 103 ms
[2026-05-25 21:56:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 123 labels/synchronizations in 36 ms.
[2026-05-25 21:56:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18335768944954981830.gal : 6 ms
[2026-05-25 21:56:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14792129344634406705.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/ReachabilityCardinality18335768944954981830.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14792129344634406705.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
[2026-05-25 21:56:59] [INFO ] Deduced a trap composed of 21 places in 278 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality14792129344634406705.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 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 25
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :25 after 56
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :56 after 78
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :78 after 155
[2026-05-25 21:57:00] [INFO ] Deduced a trap composed of 7 places in 214 ms of which 11 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :155 after 870
SDD proceeding with computation,2 properties remain. new max is 1024
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :870 after 1765
[2026-05-25 21:57:00] [INFO ] Deduced a trap composed of 15 places in 208 ms of which 13 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 2048
SDD size :1765 after 3758
[2026-05-25 21:57:00] [INFO ] Deduced a trap composed of 15 places in 208 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:57:01] [INFO ] Deduced a trap composed of 15 places in 218 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 21:57:01] [INFO ] Deduced a trap composed of 16 places in 210 ms of which 12 ms to minimize.
SMT process timed out in 30315ms, After SMT, problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 30317ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31074 ms. Remains : 198/198 places, 406/406 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 198 transition count 294
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 112 place count 198 transition count 245
Deduced a syphon composed of 49 places in 0 ms
Ensure Unique test removed 42 places
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 1 with 140 rules applied. Total rules applied 252 place count 107 transition count 245
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 266 place count 100 transition count 238
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 280 place count 93 transition count 280
Free-agglomeration rule applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 287 place count 93 transition count 273
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 294 place count 86 transition count 273
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 301 place count 86 transition count 273
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 308 place count 86 transition count 273
Applied a total of 308 rules in 54 ms. Remains 86 /198 variables (removed 112) and now considering 273/406 (removed 133) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 273 rows 86 cols
[2026-05-25 21:57:01] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-25 21:57:01] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-25 21:57:01] [INFO ] After 207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-25 21:57:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3758 after 33620
[2026-05-25 21:57:01] [INFO ] After 130ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 21:57:01] [INFO ] After 178ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 21:57:01] [INFO ] After 266ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 21:57:01] [INFO ] Flatten gal took : 19 ms
[2026-05-25 21:57:01] [INFO ] Flatten gal took : 19 ms
[2026-05-25 21:57:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11362854794111849071.gal : 5 ms
[2026-05-25 21:57:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11102204654851649024.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/ReachabilityCardinality11362854794111849071.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11102204654851649024.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11102204654851649024.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 14
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 113
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :113 after 157
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :157 after 216
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :216 after 1221
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1221 after 2357
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2357 after 7404
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7404 after 17048
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :17048 after 271448
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :271448 after 1.14662e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :33620 after 64474
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.14662e+06 after 4.12679e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4.12679e+06 after 1.87012e+07
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :64474 after 227813
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.87012e+07 after 4.29054e+07
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :227813 after 1.42178e+06
Detected timeout of ITS tools.
[2026-05-25 21:57:16] [INFO ] Flatten gal took : 11 ms
[2026-05-25 21:57:16] [INFO ] Applying decomposition
[2026-05-25 21:57:16] [INFO ] Flatten gal took : 11 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/graph16475290082570441286.txt' '-o' '/tmp/graph16475290082570441286.bin' '-w' '/tmp/graph16475290082570441286.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16475290082570441286.bin' '-l' '-1' '-v' '-w' '/tmp/graph16475290082570441286.weights' '-q' '0' '-e' '0.001'
[2026-05-25 21:57:16] [INFO ] Decomposing Gal with order
[2026-05-25 21:57:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:57:16] [INFO ] Removed a total of 315 redundant transitions.
[2026-05-25 21:57:16] [INFO ] Flatten gal took : 52 ms
[2026-05-25 21:57:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 203 labels/synchronizations in 11 ms.
[2026-05-25 21:57:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12940476312860677447.gal : 1 ms
[2026-05-25 21:57:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10178968794455797068.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/ReachabilityCardinality12940476312860677447.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10178968794455797068.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10178968794455797068.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 27
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :27 after 39
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :39 after 116
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :116 after 250
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :250 after 632
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :632 after 5298
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5298 after 308789
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :308789 after 1.07417e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.07417e+07 after 4.28914e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.56504e+08 after 2.02885e+08
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flatf,1.07847e+09,4.94694,105400,2,16954,20,531167,6,0,608,439236,0
Total reachable state count : 1078472748
Verifying 1 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,4,4.95143,105400,2,89,20,531167,7,0,653,439236,0
Over-approximation ignoring read arcs solved 0 properties in 20788 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[7]
Ending property specific reduction for LamportFastMutEx-COL-7-UpperBounds-05 in 141099 ms.
[2026-05-25 21:57:22] [INFO ] Flatten gal took : 19 ms
[2026-05-25 21:57:22] [INFO ] Applying decomposition
[2026-05-25 21:57:22] [INFO ] Flatten gal took : 16 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/graph447602917904303193.txt' '-o' '/tmp/graph447602917904303193.bin' '-w' '/tmp/graph447602917904303193.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph447602917904303193.bin' '-l' '-1' '-v' '-w' '/tmp/graph447602917904303193.weights' '-q' '0' '-e' '0.001'
[2026-05-25 21:57:22] [INFO ] Decomposing Gal with order
[2026-05-25 21:57:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 21:57:22] [INFO ] Removed a total of 525 redundant transitions.
[2026-05-25 21:57:22] [INFO ] Flatten gal took : 67 ms
[2026-05-25 21:57:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 133 labels/synchronizations in 20 ms.
[2026-05-25 21:57:22] [INFO ] Time to serialize gal into /tmp/UpperBounds18153267740582135280.gal : 6 ms
[2026-05-25 21:57:22] [INFO ] Time to serialize properties into /tmp/UpperBounds10078190119253952234.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/UpperBounds18153267740582135280.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10078190119253952234.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/UpperBounds10078190119253952234.prop.
Detected timeout of ITS tools.
[2026-05-25 22:19:53] [INFO ] Applying decomposition
[2026-05-25 22:19:53] [INFO ] Flatten gal took : 352 ms
[2026-05-25 22:19:54] [INFO ] Decomposing Gal with order
[2026-05-25 22:19:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:19:55] [INFO ] Removed a total of 976 redundant transitions.
[2026-05-25 22:19:55] [INFO ] Flatten gal took : 869 ms
[2026-05-25 22:19:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 213 ms.
[2026-05-25 22:19:56] [INFO ] Time to serialize gal into /tmp/UpperBounds15636731058062044670.gal : 70 ms
[2026-05-25 22:19:56] [INFO ] Time to serialize properties into /tmp/UpperBounds13500860446163889250.prop : 3 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/UpperBounds15636731058062044670.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13500860446163889250.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/UpperBounds13500860446163889250.prop.
Detected timeout of ITS tools.
[2026-05-25 22:42:24] [INFO ] Flatten gal took : 666 ms
[2026-05-25 22:42:30] [INFO ] Input system was already deterministic with 406 transitions.
[2026-05-25 22:42:30] [INFO ] Transformed 198 places.
[2026-05-25 22:42:30] [INFO ] Transformed 406 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 22:42:30] [INFO ] Time to serialize gal into /tmp/UpperBounds9817155504220894515.gal : 16 ms
[2026-05-25 22:42:30] [INFO ] Time to serialize properties into /tmp/UpperBounds11762792613589814572.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/UpperBounds9817155504220894515.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11762792613589814572.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 ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds11762792613589814572.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-7"
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 LamportFastMutEx-COL-7, 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 r175-smll-177961111800048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-7.tgz
mv LamportFastMutEx-COL-7 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;