MCC'2026- Execution of r146-tall-177961074000157

About the Execution of ITS-Tools for FunctionPointer-PT-c064

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
13334.575	3600000.00	4149111.00	44807.10	0 0 0 64 ? 0 inf 0 ? 0 ? 0 64 ? 64 1	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.r146-tall-177961074000157.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 itstools
Input is FunctionPointer-PT-c064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.0K Mar 7 07:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 7 07:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 07:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 07:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 07:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Mar 7 07:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 7 07:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 07:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779701489906

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c064
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 09:31:31] [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 09:31:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:31:31] [INFO ] Load time of PNML (sax parser for PT used): 433 ms
[2026-05-25 09:31:31] [INFO ] Transformed 2826 places.
[2026-05-25 09:31:31] [INFO ] Transformed 8960 transitions.
[2026-05-25 09:31:31] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 573 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1198 places in 39 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c064-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1434515096677853984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1551487220048964697.kers'
[2026-05-25 09:31:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1434515096677853984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1551487220048964697.kers]
Normalized transition count is 3540 out of 5962 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 3540 rows 1627 cols 8708 entries
Finished phase 1 with 1624 SingleSign rule and 0 generalized
[2026-05-25 09:31:31] [INFO ] Computed 4 invariants in 19 ms
Computed 4 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-1551487220048964697.kers
Total runtime 24 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64, 1]
RANDOM walk for 10030 steps (2 resets) in 186 ms. (53 steps per ms)
BEST_FIRST walk for 90009 steps (32 resets) in 261 ms. (343 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0, 3, 1, 1, 0, 1, 0] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64, 1]
[2026-05-25 09:31:32] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5467655889473356953.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17961345469130247571.kers'
[2026-05-25 09:31:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5467655889473356953.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17961345469130247571.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 3540 rows 1627 cols 8708 entries
Finished phase 1 with 1624 SingleSign rule and 0 generalized
[2026-05-25 09:31:32] [INFO ] Computed 4 invariants in 19 ms
Computed 4 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-17961345469130247571.kers
Total runtime 26 ms.
[2026-05-25 09:31:32] [INFO ] [Real]Absence check using 3 positive place invariants in 20 ms returned sat
[2026-05-25 09:31:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2026-05-25 09:31:33] [INFO ] [Real]Absence check using state equation in 1082 ms returned sat
[2026-05-25 09:31:34] [INFO ] State equation strengthened by 479 read => feed constraints.
[2026-05-25 09:31:34] [INFO ] [Real]Added 479 Read/Feed constraints in 220 ms returned sat
[2026-05-25 09:31:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:31:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2026-05-25 09:31:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 09:31:35] [INFO ] [Nat]Absence check using state equation in 746 ms returned sat
[2026-05-25 09:31:35] [INFO ] [Nat]Added 479 Read/Feed constraints in 157 ms returned sat
[2026-05-25 09:31:36] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 940 ms.
[2026-05-25 09:31:37] [INFO ] Added : 2 causal constraints over 1 iterations in 1479 ms. Result :sat
Minimization took 601 ms.
[2026-05-25 09:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 09:31:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:31:39] [INFO ] [Real]Absence check using state equation in 875 ms returned sat
[2026-05-25 09:31:39] [INFO ] [Real]Added 479 Read/Feed constraints in 108 ms returned sat
[2026-05-25 09:31:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:31:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2026-05-25 09:31:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2026-05-25 09:31:40] [INFO ] [Nat]Absence check using state equation in 716 ms returned sat
[2026-05-25 09:31:40] [INFO ] [Nat]Added 479 Read/Feed constraints in 180 ms returned sat
[2026-05-25 09:31:41] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 1010 ms.
[2026-05-25 09:31:42] [INFO ] Added : 2 causal constraints over 1 iterations in 1445 ms. Result :sat
Minimization took 594 ms.
[2026-05-25 09:31:42] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 09:31:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2026-05-25 09:31:43] [INFO ] [Real]Absence check using state equation in 683 ms returned sat
[2026-05-25 09:31:43] [INFO ] [Real]Added 479 Read/Feed constraints in 94 ms returned sat
[2026-05-25 09:31:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:31:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 09:31:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:31:44] [INFO ] [Nat]Absence check using state equation in 712 ms returned sat
[2026-05-25 09:31:44] [INFO ] [Nat]Added 479 Read/Feed constraints in 112 ms returned sat
[2026-05-25 09:31:45] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 501 ms.
[2026-05-25 09:31:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1762 ms
[2026-05-25 09:31:47] [INFO ] Added : 2 causal constraints over 1 iterations in 2700 ms. Result :sat
Minimization took 575 ms.
[2026-05-25 09:31:48] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 09:31:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:31:49] [INFO ] [Real]Absence check using state equation in 719 ms returned sat
[2026-05-25 09:31:49] [INFO ] [Real]Added 479 Read/Feed constraints in 111 ms returned sat
[2026-05-25 09:31:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:31:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 09:31:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:31:50] [INFO ] [Nat]Absence check using state equation in 723 ms returned sat
[2026-05-25 09:31:50] [INFO ] [Nat]Added 479 Read/Feed constraints in 132 ms returned sat
[2026-05-25 09:31:50] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 453 ms.
[2026-05-25 09:31:51] [INFO ] Added : 2 causal constraints over 1 iterations in 785 ms. Result :sat
Minimization took 578 ms.
[2026-05-25 09:31:52] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 09:31:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2026-05-25 09:31:52] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2026-05-25 09:31:53] [INFO ] [Real]Added 479 Read/Feed constraints in 125 ms returned sat
[2026-05-25 09:31:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:31:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 09:31:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 09:31:54] [INFO ] [Nat]Absence check using state equation in 730 ms returned sat
[2026-05-25 09:31:54] [INFO ] [Nat]Added 479 Read/Feed constraints in 204 ms returned sat
[2026-05-25 09:31:54] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 492 ms.
[2026-05-25 09:31:55] [INFO ] Added : 2 causal constraints over 1 iterations in 830 ms. Result :sat
Minimization took 577 ms.
[2026-05-25 09:31:55] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 09:31:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:31:56] [INFO ] [Real]Absence check using state equation in 773 ms returned sat
[2026-05-25 09:31:56] [INFO ] [Real]Added 479 Read/Feed constraints in 130 ms returned sat
[2026-05-25 09:31:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:31:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 09:31:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:31:57] [INFO ] [Nat]Absence check using state equation in 733 ms returned sat
[2026-05-25 09:31:58] [INFO ] [Nat]Added 479 Read/Feed constraints in 253 ms returned sat
[2026-05-25 09:31:58] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 466 ms.
[2026-05-25 09:31:59] [INFO ] Added : 1 causal constraints over 1 iterations in 776 ms. Result :sat
Minimization took 577 ms.
[2026-05-25 09:31:59] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 09:31:59] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:32:00] [INFO ] [Real]Absence check using state equation in 808 ms returned sat
[2026-05-25 09:32:01] [INFO ] [Real]Added 479 Read/Feed constraints in 215 ms returned sat
[2026-05-25 09:32:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2026-05-25 09:32:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 09:32:02] [INFO ] [Nat]Absence check using state equation in 815 ms returned sat
[2026-05-25 09:32:02] [INFO ] [Nat]Added 479 Read/Feed constraints in 140 ms returned sat
[2026-05-25 09:32:02] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 495 ms.
[2026-05-25 09:32:03] [INFO ] Added : 1 causal constraints over 1 iterations in 839 ms. Result :sat
Minimization took 606 ms.
[2026-05-25 09:32:03] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 09:32:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:32:04] [INFO ] [Real]Absence check using state equation in 693 ms returned sat
[2026-05-25 09:32:04] [INFO ] [Real]Added 479 Read/Feed constraints in 139 ms returned sat
[2026-05-25 09:32:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 09:32:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 09:32:05] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2026-05-25 09:32:06] [INFO ] [Nat]Added 479 Read/Feed constraints in 250 ms returned sat
[2026-05-25 09:32:06] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 474 ms.
[2026-05-25 09:32:06] [INFO ] Added : 3 causal constraints over 1 iterations in 781 ms. Result :sat
Minimization took 607 ms.
[2026-05-25 09:32:07] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2026-05-25 09:32:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 7 ms returned sat
[2026-05-25 09:32:08] [INFO ] [Real]Absence check using state equation in 764 ms returned sat
[2026-05-25 09:32:08] [INFO ] [Real]Added 479 Read/Feed constraints in 120 ms returned sat
[2026-05-25 09:32:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2026-05-25 09:32:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2026-05-25 09:32:09] [INFO ] [Nat]Absence check using state equation in 767 ms returned sat
[2026-05-25 09:32:09] [INFO ] [Nat]Added 479 Read/Feed constraints in 115 ms returned sat
[2026-05-25 09:32:10] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 486 ms.
[2026-05-25 09:32:10] [INFO ] Added : 2 causal constraints over 1 iterations in 816 ms. Result :sat
Minimization took 590 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0, 3, 1, 1, 0, 1, 0] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0, 0, 3, 1, 1, 0, 1, 0] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64, 1]
Support contains 9 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.12 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 300 places :
Symmetric choice reduction at 1 with 300 rule applications. Total rules 685 place count 1119 transition count 3296
Iterating global reduction 1 with 300 rules applied. Total rules applied 985 place count 1119 transition count 3296
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 1345 place count 1119 transition count 2936
Discarding 154 places :
Symmetric choice reduction at 2 with 154 rule applications. Total rules 1499 place count 965 transition count 2628
Iterating global reduction 2 with 154 rules applied. Total rules applied 1653 place count 965 transition count 2628
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1721 place count 965 transition count 2560
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1735 place count 951 transition count 2532
Iterating global reduction 3 with 14 rules applied. Total rules applied 1749 place count 951 transition count 2532
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1763 place count 937 transition count 2504
Iterating global reduction 3 with 14 rules applied. Total rules applied 1777 place count 937 transition count 2504
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1791 place count 923 transition count 2476
Iterating global reduction 3 with 14 rules applied. Total rules applied 1805 place count 923 transition count 2476
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1819 place count 909 transition count 2448
Iterating global reduction 3 with 14 rules applied. Total rules applied 1833 place count 909 transition count 2448
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1847 place count 895 transition count 2420
Iterating global reduction 3 with 14 rules applied. Total rules applied 1861 place count 895 transition count 2420
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1875 place count 881 transition count 2392
Iterating global reduction 3 with 14 rules applied. Total rules applied 1889 place count 881 transition count 2392
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1903 place count 867 transition count 2364
Iterating global reduction 3 with 14 rules applied. Total rules applied 1917 place count 867 transition count 2364
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 1976 place count 808 transition count 2142
Iterating global reduction 3 with 59 rules applied. Total rules applied 2035 place count 808 transition count 2142
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2094 place count 749 transition count 1906
Iterating global reduction 3 with 59 rules applied. Total rules applied 2153 place count 749 transition count 1906
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2212 place count 690 transition count 1774
Iterating global reduction 3 with 59 rules applied. Total rules applied 2271 place count 690 transition count 1774
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2329 place count 632 transition count 1658
Iterating global reduction 3 with 58 rules applied. Total rules applied 2387 place count 632 transition count 1658
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2445 place count 574 transition count 1542
Iterating global reduction 3 with 58 rules applied. Total rules applied 2503 place count 574 transition count 1542
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2561 place count 516 transition count 1426
Iterating global reduction 3 with 58 rules applied. Total rules applied 2619 place count 516 transition count 1426
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2676 place count 459 transition count 1312
Iterating global reduction 3 with 57 rules applied. Total rules applied 2733 place count 459 transition count 1312
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2740 place count 452 transition count 1298
Iterating global reduction 3 with 7 rules applied. Total rules applied 2747 place count 452 transition count 1298
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 2757 place count 452 transition count 1288
Applied a total of 2757 rules in 1099 ms. Remains 452 /1628 variables (removed 1176) and now considering 1288/5962 (removed 4674) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1113 ms. Remains : 452/1628 places, 1288/5962 transitions.
[2026-05-25 09:32:12] [INFO ] Flow matrix only has 740 transitions (discarded 548 similar events)
findPositiveTsemiflow completed in 223 ms - Found solution {216=1, 335=1, 537=1, 725=1} and attempted to minimize in 0 ms success -> {197=1, 316=1, 646=1, 736=1}
FORMULA FunctionPointer-PT-c064-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[4, 4, 4, 4, 4, 2, 7, 4] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11513447686779400960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2689928854545107967.kers'
[2026-05-25 09:32:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11513447686779400960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2689928854545107967.kers]
Normalized transition count is 740 out of 1288 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 740 rows 452 cols 2192 entries
Finished phase 1 with 449 SingleSign rule and 0 generalized
[2026-05-25 09:32:22] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2689928854545107967.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4, 4, 4, 4, 4, 2, 7, 4] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64]
RANDOM walk for 1000000 steps (2 resets) in 2733 ms. (365 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 10989 ms. (727 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 68, 330, 125, 105, 3, 188, 4] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64]
[2026-05-25 09:32:36] [INFO ] Flow matrix only has 740 transitions (discarded 548 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6514291296597057557.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6781843307781310282.kers'
[2026-05-25 09:32:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6514291296597057557.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6781843307781310282.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 740 rows 452 cols 2192 entries
Finished phase 1 with 449 SingleSign rule and 0 generalized
[2026-05-25 09:32:36] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6781843307781310282.kers
Total runtime 5 ms.
[2026-05-25 09:32:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:32:36] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2026-05-25 09:32:36] [INFO ] State equation strengthened by 89 read => feed constraints.
[2026-05-25 09:32:36] [INFO ] [Real]Added 89 Read/Feed constraints in 44 ms returned sat
[2026-05-25 09:32:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2026-05-25 09:32:37] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2026-05-25 09:32:37] [INFO ] [Nat]Added 89 Read/Feed constraints in 26 ms returned sat
[2026-05-25 09:32:37] [INFO ] Computed and/alt/rep : 219/1332/219 causal constraints (skipped 519 transitions) in 80 ms.
[2026-05-25 09:32:37] [INFO ] Added : 1 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 304 ms.
[2026-05-25 09:32:37] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:32:38] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2026-05-25 09:32:38] [INFO ] [Real]Added 89 Read/Feed constraints in 33 ms returned sat
[2026-05-25 09:32:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:32:38] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2026-05-25 09:32:38] [INFO ] [Nat]Added 89 Read/Feed constraints in 49 ms returned sat
[2026-05-25 09:32:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 597 ms
[2026-05-25 09:32:39] [INFO ] Computed and/alt/rep : 219/1332/219 causal constraints (skipped 519 transitions) in 70 ms.
[2026-05-25 09:32:39] [INFO ] Added : 7 causal constraints over 3 iterations in 261 ms. Result :sat
Minimization took 273 ms.
[2026-05-25 09:32:39] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:32:39] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2026-05-25 09:32:39] [INFO ] [Real]Added 89 Read/Feed constraints in 22 ms returned sat
[2026-05-25 09:32:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:32:40] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2026-05-25 09:32:40] [INFO ] [Nat]Added 89 Read/Feed constraints in 28 ms returned sat
[2026-05-25 09:32:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 339 ms
[2026-05-25 09:32:40] [INFO ] Computed and/alt/rep : 219/1332/219 causal constraints (skipped 519 transitions) in 73 ms.
[2026-05-25 09:32:40] [INFO ] Added : 11 causal constraints over 4 iterations in 344 ms. Result :sat
Minimization took 314 ms.
[2026-05-25 09:32:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:32:41] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2026-05-25 09:32:41] [INFO ] [Real]Added 89 Read/Feed constraints in 55 ms returned sat
[2026-05-25 09:32:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:32:41] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2026-05-25 09:32:41] [INFO ] [Nat]Added 89 Read/Feed constraints in 50 ms returned sat
[2026-05-25 09:32:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 320 ms
[2026-05-25 09:32:42] [INFO ] Computed and/alt/rep : 219/1332/219 causal constraints (skipped 519 transitions) in 100 ms.
[2026-05-25 09:32:42] [INFO ] Added : 12 causal constraints over 3 iterations in 360 ms. Result :sat
Minimization took 256 ms.
[2026-05-25 09:32:42] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:32:42] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2026-05-25 09:32:42] [INFO ] [Real]Added 89 Read/Feed constraints in 28 ms returned sat
[2026-05-25 09:32:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:32:43] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2026-05-25 09:32:43] [INFO ] [Nat]Added 89 Read/Feed constraints in 41 ms returned sat
[2026-05-25 09:32:43] [INFO ] Computed and/alt/rep : 219/1332/219 causal constraints (skipped 519 transitions) in 77 ms.
[2026-05-25 09:32:43] [INFO ] Added : 8 causal constraints over 3 iterations in 366 ms. Result :sat
Minimization took 383 ms.
[2026-05-25 09:32:44] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2026-05-25 09:32:44] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2026-05-25 09:32:44] [INFO ] [Real]Added 89 Read/Feed constraints in 27 ms returned sat
[2026-05-25 09:32:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:32:44] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2026-05-25 09:32:44] [INFO ] [Nat]Added 89 Read/Feed constraints in 48 ms returned sat
[2026-05-25 09:32:44] [INFO ] Computed and/alt/rep : 219/1332/219 causal constraints (skipped 519 transitions) in 68 ms.
[2026-05-25 09:32:44] [INFO ] Added : 1 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 280 ms.
[2026-05-25 09:32:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:32:45] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2026-05-25 09:32:45] [INFO ] [Real]Added 89 Read/Feed constraints in 47 ms returned sat
[2026-05-25 09:32:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:32:45] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2026-05-25 09:32:45] [INFO ] [Nat]Added 89 Read/Feed constraints in 34 ms returned sat
[2026-05-25 09:32:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 314 ms
[2026-05-25 09:32:46] [INFO ] Computed and/alt/rep : 219/1332/219 causal constraints (skipped 519 transitions) in 95 ms.
[2026-05-25 09:32:46] [INFO ] Added : 17 causal constraints over 5 iterations in 363 ms. Result :sat
Minimization took 277 ms.
[2026-05-25 09:32:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:32:46] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-25 09:32:46] [INFO ] [Real]Added 89 Read/Feed constraints in 30 ms returned sat
[2026-05-25 09:32:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:32:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:32:47] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2026-05-25 09:32:47] [INFO ] [Nat]Added 89 Read/Feed constraints in 31 ms returned sat
[2026-05-25 09:32:47] [INFO ] Computed and/alt/rep : 219/1332/219 causal constraints (skipped 519 transitions) in 69 ms.
[2026-05-25 09:32:47] [INFO ] Added : 1 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 259 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4, 68, 330, 125, 105, 3, 188, 4] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[63, 68, 330, 125, 105, 3, 188, 63] Max Struct:[64, +inf, +inf, +inf, +inf, 64, +inf, 64]
Support contains 8 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1288/1288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 451 transition count 1286
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 451 transition count 1286
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 450 transition count 1284
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 450 transition count 1284
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 449 transition count 1282
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 449 transition count 1282
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 448 transition count 1280
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 448 transition count 1280
Applied a total of 8 rules in 89 ms. Remains 448 /452 variables (removed 4) and now considering 1280/1288 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 448/452 places, 1280/1288 transitions.
[2026-05-25 09:32:51] [INFO ] Flow matrix only has 733 transitions (discarded 547 similar events)
findPositiveTsemiflow completed in 217 ms - Found solution {244=1, 360=1, 689=1, 732=1} and attempted to minimize in 11 ms success -> {252=1, 368=1, 697=1, 728=1}
FORMULA FunctionPointer-PT-c064-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL COVER_WALK
Current structural bounds on expressions (after cover walk) : Max Seen:[63, 68, 125, 105, 3, 188, 63] Max Struct:[64, +inf, +inf, +inf, 64, +inf, 64]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16921883126213661222.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15253540477735238987.kers'
[2026-05-25 09:33:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16921883126213661222.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15253540477735238987.kers]
Normalized transition count is 733 out of 1280 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 733 rows 448 cols 2172 entries
Finished phase 1 with 445 SingleSign rule and 0 generalized
[2026-05-25 09:33:02] [INFO ] Computed 3 invariants in 11 ms
Computed 3 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-15253540477735238987.kers
Total runtime 15 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[63, 68, 125, 105, 3, 188, 63] Max Struct:[64, +inf, +inf, +inf, 64, +inf, 64]
RANDOM walk for 1000000 steps (2 resets) in 2676 ms. (373 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 9525 ms. (734 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[63, 75, 138, 169, 3, 635, 63] Max Struct:[64, +inf, +inf, +inf, 64, +inf, 64]
[2026-05-25 09:33:14] [INFO ] Flow matrix only has 733 transitions (discarded 547 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9217549396707001603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18157797892824288417.kers'
[2026-05-25 09:33:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9217549396707001603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18157797892824288417.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 733 rows 448 cols 2172 entries
Finished phase 1 with 445 SingleSign rule and 0 generalized
[2026-05-25 09:33:14] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18157797892824288417.kers
Total runtime 3 ms.
[2026-05-25 09:33:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:14] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2026-05-25 09:33:14] [INFO ] State equation strengthened by 86 read => feed constraints.
[2026-05-25 09:33:14] [INFO ] [Real]Added 86 Read/Feed constraints in 70 ms returned sat
[2026-05-25 09:33:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 11 ms returned sat
[2026-05-25 09:33:15] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2026-05-25 09:33:15] [INFO ] [Nat]Added 86 Read/Feed constraints in 40 ms returned sat
[2026-05-25 09:33:15] [INFO ] Computed and/alt/rep : 345/2340/345 causal constraints (skipped 386 transitions) in 71 ms.
[2026-05-25 09:33:15] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 272 ms.
[2026-05-25 09:33:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:15] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2026-05-25 09:33:16] [INFO ] [Real]Added 86 Read/Feed constraints in 35 ms returned sat
[2026-05-25 09:33:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:33:16] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2026-05-25 09:33:16] [INFO ] [Nat]Added 86 Read/Feed constraints in 42 ms returned sat
[2026-05-25 09:33:16] [INFO ] Computed and/alt/rep : 345/2340/345 causal constraints (skipped 386 transitions) in 73 ms.
[2026-05-25 09:33:16] [INFO ] Added : 26 causal constraints over 7 iterations in 421 ms. Result :sat
Minimization took 326 ms.
[2026-05-25 09:33:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:17] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2026-05-25 09:33:17] [INFO ] [Real]Added 86 Read/Feed constraints in 23 ms returned sat
[2026-05-25 09:33:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:17] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2026-05-25 09:33:17] [INFO ] [Nat]Added 86 Read/Feed constraints in 33 ms returned sat
[2026-05-25 09:33:17] [INFO ] Computed and/alt/rep : 345/2340/345 causal constraints (skipped 386 transitions) in 70 ms.
[2026-05-25 09:33:17] [INFO ] Added : 7 causal constraints over 2 iterations in 222 ms. Result :sat
Minimization took 249 ms.
[2026-05-25 09:33:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:18] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-25 09:33:18] [INFO ] [Real]Added 86 Read/Feed constraints in 35 ms returned sat
[2026-05-25 09:33:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:18] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2026-05-25 09:33:18] [INFO ] [Nat]Added 86 Read/Feed constraints in 37 ms returned sat
[2026-05-25 09:33:18] [INFO ] Computed and/alt/rep : 345/2340/345 causal constraints (skipped 386 transitions) in 70 ms.
[2026-05-25 09:33:18] [INFO ] Added : 4 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 253 ms.
[2026-05-25 09:33:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:19] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2026-05-25 09:33:19] [INFO ] [Real]Added 86 Read/Feed constraints in 36 ms returned sat
[2026-05-25 09:33:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:19] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2026-05-25 09:33:19] [INFO ] [Nat]Added 86 Read/Feed constraints in 50 ms returned sat
[2026-05-25 09:33:19] [INFO ] Computed and/alt/rep : 345/2340/345 causal constraints (skipped 386 transitions) in 67 ms.
[2026-05-25 09:33:19] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 270 ms.
[2026-05-25 09:33:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:20] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2026-05-25 09:33:20] [INFO ] [Real]Added 86 Read/Feed constraints in 27 ms returned sat
[2026-05-25 09:33:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:20] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2026-05-25 09:33:20] [INFO ] [Nat]Added 86 Read/Feed constraints in 28 ms returned sat
[2026-05-25 09:33:20] [INFO ] Computed and/alt/rep : 345/2340/345 causal constraints (skipped 386 transitions) in 86 ms.
[2026-05-25 09:33:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 612 ms
[2026-05-25 09:33:21] [INFO ] Added : 5 causal constraints over 2 iterations in 895 ms. Result :sat
Minimization took 267 ms.
[2026-05-25 09:33:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:22] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2026-05-25 09:33:22] [INFO ] [Real]Added 86 Read/Feed constraints in 39 ms returned sat
[2026-05-25 09:33:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:22] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2026-05-25 09:33:22] [INFO ] [Nat]Added 86 Read/Feed constraints in 36 ms returned sat
[2026-05-25 09:33:22] [INFO ] Computed and/alt/rep : 345/2340/345 causal constraints (skipped 386 transitions) in 69 ms.
[2026-05-25 09:33:22] [INFO ] Added : 2 causal constraints over 1 iterations in 164 ms. Result :sat
Minimization took 253 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[63, 75, 138, 169, 3, 635, 63] Max Struct:[64, +inf, +inf, +inf, 64, +inf, 64]
FORMULA FunctionPointer-PT-c064-UpperBounds-14 64 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-c064-UpperBounds-12 64 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[64, 75, 138, 169, 635] Max Struct:[64, +inf, +inf, +inf, +inf]
FORMULA FunctionPointer-PT-c064-UpperBounds-03 64 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
Support contains 4 out of 448 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 448/448 places, 1280/1280 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 447 transition count 1278
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 447 transition count 1278
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 446 transition count 1274
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 446 transition count 1274
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 445 transition count 1272
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 445 transition count 1272
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 444 transition count 1270
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 444 transition count 1270
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 443 transition count 1268
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 443 transition count 1268
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 442 transition count 1266
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 442 transition count 1266
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 441 transition count 1264
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 441 transition count 1264
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 440 transition count 1262
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 440 transition count 1262
Applied a total of 16 rules in 149 ms. Remains 440 /448 variables (removed 8) and now considering 1262/1280 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 440/448 places, 1262/1280 transitions.
[2026-05-25 09:33:27] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
findPositiveTsemiflow completed in 208 ms - Found solution {250=1, 260=1, 264=1, 359=1, 559=1, 712=1} and attempted to minimize in 0 ms success -> {252=1, 361=1, 689=1, 716=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[75, 138, 169, 635] Max Struct:[+inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13846538875091848290.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14526611801963424419.kers'
[2026-05-25 09:33:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13846538875091848290.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14526611801963424419.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:33:37] [INFO ] Computed 3 invariants in 4 ms
Computed 3 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14526611801963424419.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[75, 138, 169, 635] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 2541 ms. (393 steps per ms)
BEST_FIRST walk for 4000004 steps (8 resets) in 5322 ms. (751 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[75, 254, 169, 635] Max Struct:[+inf, +inf, +inf, +inf]
[2026-05-25 09:33:45] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10093000911839077530.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-40636058332244691.kers'
[2026-05-25 09:33:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10093000911839077530.kers, --Pflows, --basisKERS=/tmp/petrispot-output-40636058332244691.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:33:45] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-40636058332244691.kers
Total runtime 3 ms.
[2026-05-25 09:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:33:45] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2026-05-25 09:33:45] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:33:45] [INFO ] [Real]Added 83 Read/Feed constraints in 35 ms returned sat
[2026-05-25 09:33:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:33:45] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2026-05-25 09:33:45] [INFO ] [Nat]Added 83 Read/Feed constraints in 29 ms returned sat
[2026-05-25 09:33:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 309 ms
[2026-05-25 09:33:46] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 67 ms.
[2026-05-25 09:33:46] [INFO ] Added : 23 causal constraints over 6 iterations in 422 ms. Result :sat
Minimization took 315 ms.
[2026-05-25 09:33:47] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:33:47] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2026-05-25 09:33:47] [INFO ] [Real]Added 83 Read/Feed constraints in 50 ms returned sat
[2026-05-25 09:33:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:47] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2026-05-25 09:33:47] [INFO ] [Nat]Added 83 Read/Feed constraints in 35 ms returned sat
[2026-05-25 09:33:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 297 ms
[2026-05-25 09:33:47] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 76 ms.
[2026-05-25 09:33:48] [INFO ] Added : 23 causal constraints over 7 iterations in 427 ms. Result :sat
Minimization took 378 ms.
[2026-05-25 09:33:48] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:48] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2026-05-25 09:33:49] [INFO ] [Real]Added 83 Read/Feed constraints in 41 ms returned sat
[2026-05-25 09:33:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:49] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2026-05-25 09:33:49] [INFO ] [Nat]Added 83 Read/Feed constraints in 34 ms returned sat
[2026-05-25 09:33:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 306 ms
[2026-05-25 09:33:49] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 65 ms.
[2026-05-25 09:33:49] [INFO ] Added : 4 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 249 ms.
[2026-05-25 09:33:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:50] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2026-05-25 09:33:50] [INFO ] [Real]Added 83 Read/Feed constraints in 47 ms returned sat
[2026-05-25 09:33:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:33:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:33:50] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2026-05-25 09:33:50] [INFO ] [Nat]Added 83 Read/Feed constraints in 42 ms returned sat
[2026-05-25 09:33:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 294 ms
[2026-05-25 09:33:50] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 76 ms.
[2026-05-25 09:33:51] [INFO ] Added : 14 causal constraints over 5 iterations in 346 ms. Result :sat
Minimization took 319 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[75, 254, 169, 635] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[75, 254, 169, 635] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 66 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 440/440 places, 1262/1262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 56 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
[2026-05-25 09:33:56] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:33:56] [INFO ] Invariant cache hit.
[2026-05-25 09:33:57] [INFO ] Implicit Places using invariants in 314 ms returned []
[2026-05-25 09:33:57] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:33:57] [INFO ] Invariant cache hit.
[2026-05-25 09:33:57] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:33:58] [INFO ] Implicit Places using invariants and state equation in 1698 ms returned []
Implicit Place search using SMT with State Equation took 2013 ms to find 0 implicit places.
[2026-05-25 09:33:58] [INFO ] Redundant transitions in 86 ms returned []
Running 1260 sub problems to find dead transitions.
[2026-05-25 09:33:58] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:33:58] [INFO ] Invariant cache hit.
[2026-05-25 09:33:58] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/440 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/440 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 440/1160 variables, and 4 constraints, problems are : Problem set: 0 solved, 1260 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/440 constraints, ReadFeed: 0/83 constraints, PredecessorRefiner: 1260/1260 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1260 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/440 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/440 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/440 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1260 unsolved
At refinement iteration 3 (OVERLAPS) 720/1160 variables, 440/444 constraints. Problems are: Problem set: 0 solved, 1260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1160 variables, 83/527 constraints. Problems are: Problem set: 0 solved, 1260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1160/1160 variables, and 1787 constraints, problems are : Problem set: 0 solved, 1260 unsolved in 30347 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 440/440 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 1260/1260 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62010ms problems are : Problem set: 0 solved, 1260 unsolved
Search for dead transitions found 0 dead transitions in 62039ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64267 ms. Remains : 440/440 places, 1262/1262 transitions.
[2026-05-25 09:35:00] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
findPositiveTsemiflow completed in 189 ms - Found solution {250=1, 260=1, 264=1, 359=1, 559=1, 712=1} and attempted to minimize in 0 ms success -> {252=1, 361=1, 689=1, 716=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[75, 254, 169, 635] Max Struct:[+inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4111604743455239707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3551369393433568648.kers'
[2026-05-25 09:35:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4111604743455239707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3551369393433568648.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:35:11] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3551369393433568648.kers
Total runtime 12 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[75, 254, 169, 635] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 2580 ms. (387 steps per ms)
BEST_FIRST walk for 4000004 steps (8 resets) in 5403 ms. (740 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[127, 254, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
[2026-05-25 09:35:19] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7549917597453873606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3194927068256386099.kers'
[2026-05-25 09:35:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7549917597453873606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3194927068256386099.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:35:19] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3194927068256386099.kers
Total runtime 10 ms.
[2026-05-25 09:35:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:35:19] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2026-05-25 09:35:19] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:35:19] [INFO ] [Real]Added 83 Read/Feed constraints in 37 ms returned sat
[2026-05-25 09:35:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:35:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:35:19] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2026-05-25 09:35:19] [INFO ] [Nat]Added 83 Read/Feed constraints in 29 ms returned sat
[2026-05-25 09:35:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 313 ms
[2026-05-25 09:35:20] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 78 ms.
[2026-05-25 09:35:20] [INFO ] Added : 23 causal constraints over 6 iterations in 428 ms. Result :sat
Minimization took 324 ms.
[2026-05-25 09:35:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:35:21] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2026-05-25 09:35:21] [INFO ] [Real]Added 83 Read/Feed constraints in 53 ms returned sat
[2026-05-25 09:35:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:35:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:35:21] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2026-05-25 09:35:21] [INFO ] [Nat]Added 83 Read/Feed constraints in 37 ms returned sat
[2026-05-25 09:35:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 309 ms
[2026-05-25 09:35:21] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 73 ms.
[2026-05-25 09:35:22] [INFO ] Added : 23 causal constraints over 7 iterations in 422 ms. Result :sat
Minimization took 423 ms.
[2026-05-25 09:35:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:35:22] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2026-05-25 09:35:22] [INFO ] [Real]Added 83 Read/Feed constraints in 45 ms returned sat
[2026-05-25 09:35:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:35:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:35:23] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2026-05-25 09:35:23] [INFO ] [Nat]Added 83 Read/Feed constraints in 35 ms returned sat
[2026-05-25 09:35:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 310 ms
[2026-05-25 09:35:23] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 68 ms.
[2026-05-25 09:35:23] [INFO ] Added : 4 causal constraints over 1 iterations in 178 ms. Result :sat
Minimization took 262 ms.
[2026-05-25 09:35:24] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:35:24] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-25 09:35:24] [INFO ] [Real]Added 83 Read/Feed constraints in 49 ms returned sat
[2026-05-25 09:35:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:35:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:35:24] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2026-05-25 09:35:24] [INFO ] [Nat]Added 83 Read/Feed constraints in 44 ms returned sat
[2026-05-25 09:35:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 304 ms
[2026-05-25 09:35:24] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 77 ms.
[2026-05-25 09:35:25] [INFO ] Added : 14 causal constraints over 5 iterations in 352 ms. Result :sat
Minimization took 285 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[127, 254, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[127, 254, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 56 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 440/440 places, 1262/1262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 57 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
[2026-05-25 09:35:30] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:35:30] [INFO ] Invariant cache hit.
[2026-05-25 09:35:31] [INFO ] Implicit Places using invariants in 362 ms returned []
[2026-05-25 09:35:31] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:35:31] [INFO ] Invariant cache hit.
[2026-05-25 09:35:31] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:35:33] [INFO ] Implicit Places using invariants and state equation in 1713 ms returned []
Implicit Place search using SMT with State Equation took 2081 ms to find 0 implicit places.
[2026-05-25 09:35:33] [INFO ] Redundant transitions in 27 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2184 ms. Remains : 440/440 places, 1262/1262 transitions.
[2026-05-25 09:35:33] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
findPositiveTsemiflow completed in 197 ms - Found solution {250=1, 260=1, 264=1, 359=1, 559=1, 712=1} and attempted to minimize in 0 ms success -> {252=1, 361=1, 689=1, 716=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[127, 254, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3499368339019110131.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3594125794290155826.kers'
[2026-05-25 09:35:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3499368339019110131.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3594125794290155826.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:35:43] [INFO ] Computed 3 invariants in 13 ms
Computed 3 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-3594125794290155826.kers
Total runtime 16 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[127, 254, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 2576 ms. (388 steps per ms)
BEST_FIRST walk for 4000003 steps (8 resets) in 5342 ms. (748 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
[2026-05-25 09:35:51] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16682475373126901998.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11784877921655484424.kers'
[2026-05-25 09:35:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16682475373126901998.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11784877921655484424.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:35:51] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-11784877921655484424.kers
Total runtime 10 ms.
[2026-05-25 09:35:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:35:51] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2026-05-25 09:35:51] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:35:51] [INFO ] [Real]Added 83 Read/Feed constraints in 35 ms returned sat
[2026-05-25 09:35:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:35:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:35:51] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2026-05-25 09:35:52] [INFO ] [Nat]Added 83 Read/Feed constraints in 28 ms returned sat
[2026-05-25 09:35:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 322 ms
[2026-05-25 09:35:52] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 66 ms.
[2026-05-25 09:35:52] [INFO ] Added : 23 causal constraints over 6 iterations in 399 ms. Result :sat
Minimization took 347 ms.
[2026-05-25 09:35:53] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:35:53] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2026-05-25 09:35:53] [INFO ] [Real]Added 83 Read/Feed constraints in 52 ms returned sat
[2026-05-25 09:35:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:35:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:35:53] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2026-05-25 09:35:53] [INFO ] [Nat]Added 83 Read/Feed constraints in 34 ms returned sat
[2026-05-25 09:35:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 300 ms
[2026-05-25 09:35:54] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 74 ms.
[2026-05-25 09:35:54] [INFO ] Added : 23 causal constraints over 7 iterations in 416 ms. Result :sat
Minimization took 402 ms.
[2026-05-25 09:35:54] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2026-05-25 09:35:55] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2026-05-25 09:35:55] [INFO ] [Real]Added 83 Read/Feed constraints in 43 ms returned sat
[2026-05-25 09:35:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:35:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:35:55] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2026-05-25 09:35:55] [INFO ] [Nat]Added 83 Read/Feed constraints in 34 ms returned sat
[2026-05-25 09:35:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 383 ms
[2026-05-25 09:35:55] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 66 ms.
[2026-05-25 09:35:55] [INFO ] Added : 4 causal constraints over 1 iterations in 185 ms. Result :sat
Minimization took 269 ms.
[2026-05-25 09:35:56] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:35:56] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2026-05-25 09:35:56] [INFO ] [Real]Added 83 Read/Feed constraints in 49 ms returned sat
[2026-05-25 09:35:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:35:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:35:56] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2026-05-25 09:35:56] [INFO ] [Nat]Added 83 Read/Feed constraints in 47 ms returned sat
[2026-05-25 09:35:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 299 ms
[2026-05-25 09:35:57] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 88 ms.
[2026-05-25 09:35:57] [INFO ] Added : 14 causal constraints over 5 iterations in 351 ms. Result :sat
Minimization took 268 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 60 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 440/440 places, 1262/1262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 57 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
[2026-05-25 09:36:03] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:36:03] [INFO ] Invariant cache hit.
[2026-05-25 09:36:03] [INFO ] Implicit Places using invariants in 298 ms returned []
[2026-05-25 09:36:03] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:36:03] [INFO ] Invariant cache hit.
[2026-05-25 09:36:03] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:36:05] [INFO ] Implicit Places using invariants and state equation in 1656 ms returned []
Implicit Place search using SMT with State Equation took 1956 ms to find 0 implicit places.
[2026-05-25 09:36:05] [INFO ] Redundant transitions in 23 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2041 ms. Remains : 440/440 places, 1262/1262 transitions.
[2026-05-25 09:36:05] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
findPositiveTsemiflow completed in 190 ms - Found solution {250=1, 260=1, 264=1, 359=1, 559=1, 712=1} and attempted to minimize in 1 ms success -> {252=1, 361=1, 689=1, 716=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14805859028411152210.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2190153344687690321.kers'
[2026-05-25 09:36:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14805859028411152210.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2190153344687690321.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:36:15] [INFO ] Computed 3 invariants in 6 ms
Computed 3 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2190153344687690321.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 2565 ms. (389 steps per ms)
BEST_FIRST walk for 4000004 steps (8 resets) in 5272 ms. (758 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
[2026-05-25 09:36:23] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17108670803303604694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12664815319876880004.kers'
[2026-05-25 09:36:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17108670803303604694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12664815319876880004.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:36:23] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12664815319876880004.kers
Total runtime 4 ms.
[2026-05-25 09:36:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:36:23] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2026-05-25 09:36:23] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:36:23] [INFO ] [Real]Added 83 Read/Feed constraints in 36 ms returned sat
[2026-05-25 09:36:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:36:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:36:24] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2026-05-25 09:36:24] [INFO ] [Nat]Added 83 Read/Feed constraints in 43 ms returned sat
[2026-05-25 09:36:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 319 ms
[2026-05-25 09:36:24] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 84 ms.
[2026-05-25 09:36:24] [INFO ] Added : 23 causal constraints over 6 iterations in 397 ms. Result :sat
Minimization took 323 ms.
[2026-05-25 09:36:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:36:25] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2026-05-25 09:36:25] [INFO ] [Real]Added 83 Read/Feed constraints in 50 ms returned sat
[2026-05-25 09:36:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:36:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:36:25] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2026-05-25 09:36:25] [INFO ] [Nat]Added 83 Read/Feed constraints in 33 ms returned sat
[2026-05-25 09:36:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 335 ms
[2026-05-25 09:36:26] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 68 ms.
[2026-05-25 09:36:26] [INFO ] Added : 23 causal constraints over 7 iterations in 413 ms. Result :sat
Minimization took 392 ms.
[2026-05-25 09:36:27] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:36:27] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2026-05-25 09:36:27] [INFO ] [Real]Added 83 Read/Feed constraints in 44 ms returned sat
[2026-05-25 09:36:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:36:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:36:27] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2026-05-25 09:36:27] [INFO ] [Nat]Added 83 Read/Feed constraints in 35 ms returned sat
[2026-05-25 09:36:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 298 ms
[2026-05-25 09:36:27] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 63 ms.
[2026-05-25 09:36:28] [INFO ] Added : 4 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 257 ms.
[2026-05-25 09:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:36:28] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2026-05-25 09:36:28] [INFO ] [Real]Added 83 Read/Feed constraints in 48 ms returned sat
[2026-05-25 09:36:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:36:28] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2026-05-25 09:36:28] [INFO ] [Nat]Added 83 Read/Feed constraints in 42 ms returned sat
[2026-05-25 09:36:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 299 ms
[2026-05-25 09:36:29] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 73 ms.
[2026-05-25 09:36:29] [INFO ] Added : 14 causal constraints over 5 iterations in 345 ms. Result :sat
Minimization took 264 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 59 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 440/440 places, 1262/1262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 81 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
[2026-05-25 09:36:35] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:36:35] [INFO ] Invariant cache hit.
[2026-05-25 09:36:35] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-25 09:36:35] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:36:35] [INFO ] Invariant cache hit.
[2026-05-25 09:36:35] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:36:37] [INFO ] Implicit Places using invariants and state equation in 1677 ms returned []
Implicit Place search using SMT with State Equation took 1988 ms to find 0 implicit places.
[2026-05-25 09:36:37] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2093 ms. Remains : 440/440 places, 1262/1262 transitions.
[2026-05-25 09:36:37] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
findPositiveTsemiflow completed in 215 ms - Found solution {250=1, 260=1, 264=1, 359=1, 559=1, 712=1} and attempted to minimize in 0 ms success -> {252=1, 361=1, 689=1, 716=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[127, 294, 179, 635] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 40006 steps (8 resets) in 700 ms. (57 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
[2026-05-25 09:36:48] [INFO ] Flatten gal took : 131 ms
[2026-05-25 09:36:48] [INFO ] Flatten gal took : 75 ms
[2026-05-25 09:36:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11700683176028384234.gal : 40 ms
[2026-05-25 09:36:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7240844545709342908.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11700683176028384234.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7240844545709342908.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7240844545709342908.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :31 after 1985
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1985 after 1.22335e+06
Interrupted probabilistic random walk after 217701 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 4
Probabilistic random walk after 217701 steps, saw 133508 distinct states, run finished after 3010 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-25 09:36:51] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:36:51] [INFO ] Invariant cache hit.
[2026-05-25 09:36:51] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 22/34 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 377/411 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/411 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 9/420 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/420 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/420 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 614/1034 variables, 346/377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1034 variables, 82/459 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 62/1096 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1096 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 64/1160 variables, 66/526 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1160 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/1160 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1160/1160 variables, and 526 constraints, problems are : Problem set: 0 solved, 4 unsolved in 600 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 440/440 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 22/34 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 377/411 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/411 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/411 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 9/420 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/420 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/420 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 614/1034 variables, 346/381 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 82/463 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 62/1096 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1096 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 64/1160 variables, 66/530 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1160 variables, 4/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1160 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/1160 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1160/1160 variables, and 534 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1610 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 440/440 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 2225ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1.22335e+06 after 3.56704e+10
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :3.56704e+10 after 5.1343e+17
Parikh walk visited 0 properties in 31284 ms.
Support contains 4 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 63 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 440/440 places, 1262/1262 transitions.
RANDOM walk for 40002 steps (8 resets) in 225 ms. (177 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 280834 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 4
Probabilistic random walk after 280834 steps, saw 172215 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
[2026-05-25 09:37:28] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:37:28] [INFO ] Invariant cache hit.
[2026-05-25 09:37:28] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 22/34 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 377/411 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/411 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 9/420 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/420 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/420 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 614/1034 variables, 346/377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1034 variables, 82/459 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 62/1096 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1096 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 64/1160 variables, 66/526 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1160 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/1160 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1160/1160 variables, and 526 constraints, problems are : Problem set: 0 solved, 4 unsolved in 560 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 440/440 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 22/34 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 377/411 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/411 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/411 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 9/420 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/420 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/420 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 614/1034 variables, 346/381 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 82/463 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 62/1096 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1096 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 64/1160 variables, 66/530 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1160 variables, 4/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1160 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/1160 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1160/1160 variables, and 534 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1573 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 440/440 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 2154ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Detected timeout of ITS tools.
[2026-05-25 09:37:39] [INFO ] Flatten gal took : 81 ms
[2026-05-25 09:37:39] [INFO ] Applying decomposition
[2026-05-25 09:37:39] [INFO ] Flatten gal took : 72 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph671853789509560077.txt' '-o' '/tmp/graph671853789509560077.bin' '-w' '/tmp/graph671853789509560077.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph671853789509560077.bin' '-l' '-1' '-v' '-w' '/tmp/graph671853789509560077.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:37:39] [INFO ] Decomposing Gal with order
[2026-05-25 09:37:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:37:39] [INFO ] Removed a total of 2163 redundant transitions.
[2026-05-25 09:37:39] [INFO ] Flatten gal took : 216 ms
[2026-05-25 09:37:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 911 labels/synchronizations in 98 ms.
[2026-05-25 09:37:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17944395952591275273.gal : 21 ms
[2026-05-25 09:37:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4559172985871282123.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17944395952591275273.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4559172985871282123.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality4559172985871282123.prop.
Parikh walk visited 0 properties in 41799 ms.
Support contains 4 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 63 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 440/440 places, 1262/1262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Applied a total of 0 rules in 63 ms. Remains 440 /440 variables (removed 0) and now considering 1262/1262 (removed 0) transitions.
[2026-05-25 09:38:12] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:38:12] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2026-05-25 09:38:30] [INFO ] Implicit Places using invariants in 17880 ms returned []
[2026-05-25 09:38:30] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
[2026-05-25 09:38:30] [INFO ] Invariant cache hit.
[2026-05-25 09:38:30] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:38:31] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned []
Implicit Place search using SMT with State Equation took 19597 ms to find 0 implicit places.
[2026-05-25 09:38:31] [INFO ] Redundant transitions in 75 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19740 ms. Remains : 440/440 places, 1262/1262 transitions.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16038239804290571516.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11745220714758788773.kers'
[2026-05-25 09:38:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16038239804290571516.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11745220714758788773.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:38:31] [INFO ] Computed 3 invariants in 6 ms
Computed 3 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11745220714758788773.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 31 ms. (312 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2026-05-25 09:38:31] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12298711869276635529.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13256798981125143587.kers'
[2026-05-25 09:38:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12298711869276635529.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13256798981125143587.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:38:31] [INFO ] Computed 3 invariants in 3 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13256798981125143587.kers
Total runtime 4 ms.
[2026-05-25 09:38:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:38:32] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2026-05-25 09:38:32] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:38:32] [INFO ] [Real]Added 83 Read/Feed constraints in 34 ms returned sat
[2026-05-25 09:38:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:38:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:38:32] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2026-05-25 09:38:32] [INFO ] [Nat]Added 83 Read/Feed constraints in 24 ms returned sat
[2026-05-25 09:38:32] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 71 ms.
[2026-05-25 09:38:32] [INFO ] Added : 21 causal constraints over 6 iterations in 372 ms. Result :sat
Minimization took 263 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 437 transition count 1256
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 437 transition count 1256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 437 transition count 1254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 11 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 14 place count 434 transition count 1244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 432 transition count 1240
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 432 transition count 1240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 430 transition count 1236
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 430 transition count 1236
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 428 transition count 1232
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 428 transition count 1232
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 426 transition count 1228
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 422 transition count 1220
Applied a total of 38 rules in 159 ms. Remains 422 /440 variables (removed 18) and now considering 1220/1262 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 422/440 places, 1220/1262 transitions.
[2026-05-25 09:38:33] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
findPositiveTsemiflow completed in 129 ms - Found solution {228=1, 320=1, 518=1, 684=1} and attempted to minimize in 0 ms success -> {252=1, 344=1, 670=1, 688=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[5] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6567510528952540584.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1446423061951081282.kers'
[2026-05-25 09:38:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6567510528952540584.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1446423061951081282.kers]
Normalized transition count is 689 out of 1220 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 689 rows 422 cols 2052 entries
Finished phase 1 with 419 SingleSign rule and 0 generalized
[2026-05-25 09:38:43] [INFO ] Computed 3 invariants in 6 ms
Computed 3 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-1446423061951081282.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[+inf]
RANDOM walk for 1000002 steps (2 resets) in 2548 ms. (392 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1370 ms. (729 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[183] Max Struct:[+inf]
[2026-05-25 09:38:47] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9022689050462473705.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2654573678306769407.kers'
[2026-05-25 09:38:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9022689050462473705.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2654573678306769407.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 689 rows 422 cols 2052 entries
Finished phase 1 with 419 SingleSign rule and 0 generalized
[2026-05-25 09:38:47] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2654573678306769407.kers
Total runtime 10 ms.
[2026-05-25 09:38:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:38:47] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2026-05-25 09:38:47] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:38:47] [INFO ] [Real]Added 75 Read/Feed constraints in 49 ms returned sat
[2026-05-25 09:38:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:38:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:38:48] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2026-05-25 09:38:48] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2026-05-25 09:38:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2026-05-25 09:38:48] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 73 ms.
[2026-05-25 09:38:48] [INFO ] Added : 8 causal constraints over 2 iterations in 237 ms. Result :sat
Minimization took 367 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[183] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[183] Max Struct:[+inf]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 58 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 58 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2026-05-25 09:38:49] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:38:49] [INFO ] Invariant cache hit.
[2026-05-25 09:38:49] [INFO ] Implicit Places using invariants in 292 ms returned []
[2026-05-25 09:38:49] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:38:49] [INFO ] Invariant cache hit.
[2026-05-25 09:38:50] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:39:20] [INFO ] Performed 278/422 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:39:26] [INFO ] Implicit Places using invariants and state equation in 36307 ms returned []
Implicit Place search using SMT with State Equation took 36601 ms to find 0 implicit places.
[2026-05-25 09:39:26] [INFO ] Redundant transitions in 33 ms returned []
Running 1218 sub problems to find dead transitions.
[2026-05-25 09:39:26] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:39:26] [INFO ] Invariant cache hit.
[2026-05-25 09:39:26] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 2 (OVERLAPS) 689/1111 variables, 422/425 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/1111 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1111/1111 variables, and 500 constraints, problems are : Problem set: 0 solved, 1218 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 422/422 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1218/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
SMT process timed out in 61277ms, After SMT, problems are : Problem set: 0 solved, 1218 unsolved
Search for dead transitions found 0 dead transitions in 61281ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98010 ms. Remains : 422/422 places, 1220/1220 transitions.
[2026-05-25 09:40:27] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
findPositiveTsemiflow completed in 116 ms - Found solution {228=1, 320=1, 518=1, 684=1} and attempted to minimize in 1 ms success -> {252=1, 344=1, 670=1, 688=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[183] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2513184863829228512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11668838363680687468.kers'
[2026-05-25 09:40:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2513184863829228512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11668838363680687468.kers]
Normalized transition count is 689 out of 1220 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 689 rows 422 cols 2052 entries
Finished phase 1 with 419 SingleSign rule and 0 generalized
[2026-05-25 09:40:37] [INFO ] Computed 3 invariants in 3 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11668838363680687468.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[183] Max Struct:[+inf]
RANDOM walk for 1000003 steps (2 resets) in 2640 ms. (378 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1300 ms. (768 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[183] Max Struct:[+inf]
[2026-05-25 09:40:41] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4694795849795083513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16141167969254940999.kers'
[2026-05-25 09:40:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4694795849795083513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16141167969254940999.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 689 rows 422 cols 2052 entries
Finished phase 1 with 419 SingleSign rule and 0 generalized
[2026-05-25 09:40:41] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16141167969254940999.kers
Total runtime 5 ms.
[2026-05-25 09:40:41] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:40:41] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2026-05-25 09:40:41] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:40:42] [INFO ] [Real]Added 75 Read/Feed constraints in 37 ms returned sat
[2026-05-25 09:40:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:40:42] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2026-05-25 09:40:42] [INFO ] [Nat]Added 75 Read/Feed constraints in 32 ms returned sat
[2026-05-25 09:40:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2026-05-25 09:40:42] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 71 ms.
[2026-05-25 09:40:42] [INFO ] Added : 8 causal constraints over 2 iterations in 229 ms. Result :sat
Minimization took 340 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[183] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[183] Max Struct:[+inf]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 61 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 74 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2026-05-25 09:40:43] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:40:43] [INFO ] Invariant cache hit.
[2026-05-25 09:40:44] [INFO ] Implicit Places using invariants in 491 ms returned []
[2026-05-25 09:40:44] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:40:44] [INFO ] Invariant cache hit.
[2026-05-25 09:40:44] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:41:14] [INFO ] Performed 276/422 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:41:20] [INFO ] Implicit Places using invariants and state equation in 36508 ms returned []
Implicit Place search using SMT with State Equation took 37009 ms to find 0 implicit places.
[2026-05-25 09:41:20] [INFO ] Redundant transitions in 27 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37120 ms. Remains : 422/422 places, 1220/1220 transitions.
[2026-05-25 09:41:20] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
findPositiveTsemiflow completed in 111 ms - Found solution {228=1, 320=1, 518=1, 684=1} and attempted to minimize in 1 ms success -> {252=1, 344=1, 670=1, 688=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[183] Max Struct:[+inf]
RANDOM walk for 40005 steps (8 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
[2026-05-25 09:41:31] [INFO ] Flatten gal took : 48 ms
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
[2026-05-25 09:41:31] [INFO ] Flatten gal took : 30 ms
[2026-05-25 09:41:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16424706691048680923.gal : 9 ms
[2026-05-25 09:41:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13074159950451023379.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16424706691048680923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13074159950451023379.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13074159950451023379.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 547948 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :0 out of 1
Probabilistic random walk after 547948 steps, saw 335993 distinct states, run finished after 3001 ms. (steps per millisecond=182 ) properties seen :0
[2026-05-25 09:41:34] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:41:34] [INFO ] Invariant cache hit.
[2026-05-25 09:41:34] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 352/377 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 7/384 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/384 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 600/984 variables, 335/360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/984 variables, 73/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/984 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 62/1046 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1046 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 65/1111 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1111 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1111 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1111/1111 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 280 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 422/422 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 352/377 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7/384 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/384 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 600/984 variables, 335/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/984 variables, 73/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/984 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 62/1046 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1046 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 65/1111 variables, 66/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1111 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1111 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1111/1111 variables, and 501 constraints, problems are : Problem set: 0 solved, 1 unsolved in 369 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 422/422 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 658ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 431 ms.
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 56 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 422/422 places, 1220/1220 transitions.
RANDOM walk for 40003 steps (8 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 554735 steps, run timeout after 3001 ms. (steps per millisecond=184 ) properties seen :0 out of 1
Probabilistic random walk after 554735 steps, saw 340155 distinct states, run finished after 3001 ms. (steps per millisecond=184 ) properties seen :0
[2026-05-25 09:41:38] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:41:38] [INFO ] Invariant cache hit.
[2026-05-25 09:41:38] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 352/377 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 7/384 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/384 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
At refinement iteration 15 (OVERLAPS) 600/984 variables, 335/360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/984 variables, 73/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/984 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 62/1046 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1046 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 65/1111 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1111 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1111 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1111/1111 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 282 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 422/422 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 352/377 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7/384 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/384 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 600/984 variables, 335/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/984 variables, 73/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/984 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 62/1046 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1046 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 65/1111 variables, 66/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1111 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1111 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1111/1111 variables, and 501 constraints, problems are : Problem set: 0 solved, 1 unsolved in 366 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 422/422 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 657ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 456 ms.
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 53 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 52 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2026-05-25 09:41:39] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:41:39] [INFO ] Invariant cache hit.
[2026-05-25 09:41:39] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-25 09:41:39] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 09:41:39] [INFO ] Invariant cache hit.
[2026-05-25 09:41:40] [INFO ] State equation strengthened by 75 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80652e+17
[2026-05-25 09:42:10] [INFO ] Performed 278/422 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:42:16] [INFO ] Implicit Places using invariants and state equation in 36200 ms returned []
Implicit Place search using SMT with State Equation took 36490 ms to find 0 implicit places.
[2026-05-25 09:42:16] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36573 ms. Remains : 422/422 places, 1220/1220 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 531 transitions
Reduce isomorphic transitions removed 531 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 541 rules applied. Total rules applied 541 place count 422 transition count 679
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 551 place count 412 transition count 679
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 551 place count 412 transition count 606
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 697 place count 339 transition count 606
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 951 place count 212 transition count 479
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1015 place count 148 transition count 351
Iterating global reduction 2 with 64 rules applied. Total rules applied 1079 place count 148 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1080 place count 148 transition count 350
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1143 place count 85 transition count 224
Iterating global reduction 3 with 63 rules applied. Total rules applied 1206 place count 85 transition count 224
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1269 place count 22 transition count 98
Iterating global reduction 3 with 63 rules applied. Total rules applied 1332 place count 22 transition count 98
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1395 place count 22 transition count 35
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1395 place count 22 transition count 34
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1397 place count 21 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1399 place count 20 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1401 place count 19 transition count 33
Applied a total of 1401 rules in 76 ms. Remains 19 /422 variables (removed 403) and now considering 33/1220 (removed 1187) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10443904953173857800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4059471916826709940.kers'
[2026-05-25 09:42:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10443904953173857800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4059471916826709940.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 33 rows 19 cols 108 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-25 09:42:16] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4059471916826709940.kers
Total runtime 0 ms.
[2026-05-25 09:42:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 09:42:16] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 09:42:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 09:42:16] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:42:16] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:42:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2026-05-25 09:42:16] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 09:42:16] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 09:42:16] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:42:16] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:42:16] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:42:16] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:42:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15183287941310189518.gal : 1 ms
[2026-05-25 09:42:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16761810434847052522.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15183287941310189518.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16761810434847052522.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16761810434847052522.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 35107
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35107 after 6.2298e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.2298e+06 after 1.79901e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.79901e+07 after 4.1465e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.1465e+07 after 8.8369e+07
Detected timeout of ITS tools.
[2026-05-25 09:42:21] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:42:21] [INFO ] Applying decomposition
[2026-05-25 09:42:21] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1899217571568888927.txt' '-o' '/tmp/graph1899217571568888927.bin' '-w' '/tmp/graph1899217571568888927.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1899217571568888927.bin' '-l' '-1' '-v' '-w' '/tmp/graph1899217571568888927.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:42:21] [INFO ] Decomposing Gal with order
[2026-05-25 09:42:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:42:21] [INFO ] Removed a total of 2088 redundant transitions.
[2026-05-25 09:42:21] [INFO ] Flatten gal took : 63 ms
[2026-05-25 09:42:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 873 labels/synchronizations in 40 ms.
[2026-05-25 09:42:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6320523402928279950.gal : 13 ms
[2026-05-25 09:42:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9798206286839564254.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6320523402928279950.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9798206286839564254.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality9798206286839564254.prop.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.8369e+07 after 1.82131e+08
Detected timeout of ITS tools.
[2026-05-25 09:42:31] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:42:31] [INFO ] Applying decomposition
[2026-05-25 09:42:31] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12860125956513378669.txt' '-o' '/tmp/graph12860125956513378669.bin' '-w' '/tmp/graph12860125956513378669.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12860125956513378669.bin' '-l' '-1' '-v' '-w' '/tmp/graph12860125956513378669.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:42:31] [INFO ] Decomposing Gal with order
[2026-05-25 09:42:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:42:31] [INFO ] Removed a total of 36 redundant transitions.
[2026-05-25 09:42:31] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:42:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2026-05-25 09:42:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7228882691489200432.gal : 1 ms
[2026-05-25 09:42:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14042660680891602419.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7228882691489200432.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14042660680891602419.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality14042660680891602419.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30236 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-04 in 254557 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-597228144583393698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1701841068259349271.kers'
[2026-05-25 09:42:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-597228144583393698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1701841068259349271.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:42:46] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1701841068259349271.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10004 steps (2 resets) in 29 ms. (333 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2026-05-25 09:42:46] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14561388555852438297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1491669083006980922.kers'
[2026-05-25 09:42:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14561388555852438297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1491669083006980922.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:42:46] [INFO ] Computed 3 invariants in 6 ms
Computed 3 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1491669083006980922.kers
Total runtime 7 ms.
[2026-05-25 09:42:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:42:46] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-25 09:42:46] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:42:46] [INFO ] [Real]Added 83 Read/Feed constraints in 29 ms returned sat
[2026-05-25 09:42:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:42:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:42:46] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2026-05-25 09:42:46] [INFO ] [Nat]Added 83 Read/Feed constraints in 23 ms returned sat
[2026-05-25 09:42:47] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 67 ms.
[2026-05-25 09:42:47] [INFO ] Added : 13 causal constraints over 3 iterations in 271 ms. Result :sat
Minimization took 311 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 437 transition count 1256
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 437 transition count 1256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 437 transition count 1254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 11 place count 434 transition count 1246
Iterating global reduction 1 with 3 rules applied. Total rules applied 14 place count 434 transition count 1246
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 432 transition count 1240
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 432 transition count 1240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 430 transition count 1236
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 430 transition count 1236
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 428 transition count 1232
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 428 transition count 1232
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 426 transition count 1228
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 421 transition count 1218
Applied a total of 40 rules in 139 ms. Remains 421 /440 variables (removed 19) and now considering 1218/1262 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 421/440 places, 1218/1262 transitions.
[2026-05-25 09:42:47] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
findPositiveTsemiflow completed in 136 ms - Found solution {233=1, 324=1, 522=1, 683=1} and attempted to minimize in 0 ms success -> {252=1, 343=1, 541=1, 684=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[5] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12777144358631028724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18173303594690707179.kers'
[2026-05-25 09:42:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12777144358631028724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18173303594690707179.kers]
Normalized transition count is 688 out of 1218 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:42:58] [INFO ] Computed 3 invariants in 11 ms
Computed 3 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-18173303594690707179.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2571 ms. (388 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1336 ms. (747 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[462] Max Struct:[+inf]
[2026-05-25 09:43:01] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8896412434718597826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4778873094075446010.kers'
[2026-05-25 09:43:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8896412434718597826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4778873094075446010.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:43:01] [INFO ] Computed 3 invariants in 6 ms
Computed 3 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-4778873094075446010.kers
Total runtime 9 ms.
[2026-05-25 09:43:02] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2026-05-25 09:43:02] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2026-05-25 09:43:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:43:02] [INFO ] [Real]Added 75 Read/Feed constraints in 38 ms returned sat
[2026-05-25 09:43:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:43:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:43:02] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2026-05-25 09:43:02] [INFO ] [Nat]Added 75 Read/Feed constraints in 22 ms returned sat
[2026-05-25 09:43:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2026-05-25 09:43:02] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 67 ms.
[2026-05-25 09:43:03] [INFO ] Added : 10 causal constraints over 3 iterations in 254 ms. Result :sat
Minimization took 280 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[462] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[462] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 51 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 50 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2026-05-25 09:43:05] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:43:05] [INFO ] Invariant cache hit.
[2026-05-25 09:43:05] [INFO ] Implicit Places using invariants in 295 ms returned []
[2026-05-25 09:43:05] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:43:05] [INFO ] Invariant cache hit.
[2026-05-25 09:43:05] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:43:07] [INFO ] Implicit Places using invariants and state equation in 2220 ms returned []
Implicit Place search using SMT with State Equation took 2517 ms to find 0 implicit places.
[2026-05-25 09:43:07] [INFO ] Redundant transitions in 24 ms returned []
Running 1216 sub problems to find dead transitions.
[2026-05-25 09:43:07] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:43:07] [INFO ] Invariant cache hit.
[2026-05-25 09:43:07] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/1109 variables, and 4 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/421 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 3 (OVERLAPS) 688/1109 variables, 421/425 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1109 variables, 75/500 constraints. Problems are: Problem set: 0 solved, 1216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 1716 constraints, problems are : Problem set: 0 solved, 1216 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1216/1216 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61246ms problems are : Problem set: 0 solved, 1216 unsolved
Search for dead transitions found 0 dead transitions in 61249ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63851 ms. Remains : 421/421 places, 1218/1218 transitions.
[2026-05-25 09:44:09] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
findPositiveTsemiflow completed in 132 ms - Found solution {233=1, 324=1, 522=1, 683=1} and attempted to minimize in 0 ms success -> {252=1, 343=1, 541=1, 684=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[462] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15332977533883295501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10514680585381689161.kers'
[2026-05-25 09:44:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15332977533883295501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10514680585381689161.kers]
Normalized transition count is 688 out of 1218 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:44:19] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-10514680585381689161.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[462] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2500 ms. (399 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1283 ms. (778 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[462] Max Struct:[+inf]
[2026-05-25 09:44:23] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5929032104022309459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2059956359071829131.kers'
[2026-05-25 09:44:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5929032104022309459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2059956359071829131.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:44:23] [INFO ] Computed 3 invariants in 10 ms
Computed 3 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-2059956359071829131.kers
Total runtime 13 ms.
[2026-05-25 09:44:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:44:23] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2026-05-25 09:44:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:44:23] [INFO ] [Real]Added 75 Read/Feed constraints in 37 ms returned sat
[2026-05-25 09:44:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:44:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:44:23] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2026-05-25 09:44:23] [INFO ] [Nat]Added 75 Read/Feed constraints in 19 ms returned sat
[2026-05-25 09:44:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2026-05-25 09:44:24] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 66 ms.
[2026-05-25 09:44:24] [INFO ] Added : 10 causal constraints over 3 iterations in 249 ms. Result :sat
Minimization took 269 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[462] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[462] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 53 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 53 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2026-05-25 09:44:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:44:26] [INFO ] Invariant cache hit.
[2026-05-25 09:44:26] [INFO ] Implicit Places using invariants in 300 ms returned []
[2026-05-25 09:44:26] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:44:26] [INFO ] Invariant cache hit.
[2026-05-25 09:44:27] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:44:29] [INFO ] Implicit Places using invariants and state equation in 2182 ms returned []
Implicit Place search using SMT with State Equation took 2485 ms to find 0 implicit places.
[2026-05-25 09:44:29] [INFO ] Redundant transitions in 25 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2574 ms. Remains : 421/421 places, 1218/1218 transitions.
[2026-05-25 09:44:29] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
findPositiveTsemiflow completed in 129 ms - Found solution {233=1, 324=1, 522=1, 683=1} and attempted to minimize in 0 ms success -> {252=1, 343=1, 541=1, 684=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[462] Max Struct:[+inf]
[2026-05-25 09:44:39] [INFO ] Flatten gal took : 32 ms
RANDOM walk for 40003 steps (8 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
[2026-05-25 09:44:39] [INFO ] Flatten gal took : 23 ms
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
[2026-05-25 09:44:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17177819163579253259.gal : 6 ms
[2026-05-25 09:44:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4197381732155585738.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17177819163579253259.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4197381732155585738.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4197381732155585738.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 548441 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :0 out of 1
Probabilistic random walk after 548441 steps, saw 336297 distinct states, run finished after 3001 ms. (steps per millisecond=182 ) properties seen :0
[2026-05-25 09:44:42] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:44:42] [INFO ] Invariant cache hit.
[2026-05-25 09:44:42] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 381 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 706ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
Parikh walk visited 0 properties in 2913 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 54 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 421/421 places, 1218/1218 transitions.
RANDOM walk for 40001 steps (8 resets) in 154 ms. (258 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 557681 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :0 out of 1
Probabilistic random walk after 557681 steps, saw 341962 distinct states, run finished after 3001 ms. (steps per millisecond=185 ) properties seen :0
[2026-05-25 09:44:49] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:44:49] [INFO ] Invariant cache hit.
[2026-05-25 09:44:49] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 327 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 384 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 729ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2929 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 50 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 49 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2026-05-25 09:44:52] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:44:52] [INFO ] Invariant cache hit.
[2026-05-25 09:44:53] [INFO ] Implicit Places using invariants in 274 ms returned []
[2026-05-25 09:44:53] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:44:53] [INFO ] Invariant cache hit.
[2026-05-25 09:44:53] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:44:55] [INFO ] Implicit Places using invariants and state equation in 2210 ms returned []
Implicit Place search using SMT with State Equation took 2486 ms to find 0 implicit places.
[2026-05-25 09:44:55] [INFO ] Redundant transitions in 23 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2565 ms. Remains : 421/421 places, 1218/1218 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 530 transitions
Reduce isomorphic transitions removed 530 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 540 rules applied. Total rules applied 540 place count 421 transition count 678
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 550 place count 411 transition count 678
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 550 place count 411 transition count 605
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 696 place count 338 transition count 605
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 950 place count 211 transition count 478
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1014 place count 147 transition count 350
Iterating global reduction 2 with 64 rules applied. Total rules applied 1078 place count 147 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1079 place count 147 transition count 349
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1142 place count 84 transition count 223
Iterating global reduction 3 with 63 rules applied. Total rules applied 1205 place count 84 transition count 223
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1268 place count 21 transition count 97
Iterating global reduction 3 with 63 rules applied. Total rules applied 1331 place count 21 transition count 97
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1394 place count 21 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1394 place count 21 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1396 place count 20 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1398 place count 19 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1399 place count 19 transition count 31
Applied a total of 1399 rules in 34 ms. Remains 19 /421 variables (removed 402) and now considering 31/1218 (removed 1187) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11650064021501115443.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6416994537071289382.kers'
[2026-05-25 09:44:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11650064021501115443.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6416994537071289382.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 31 rows 19 cols 100 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-25 09:44:55] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6416994537071289382.kers
Total runtime 1 ms.
[2026-05-25 09:44:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 09:44:55] [INFO ] After 8ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 09:44:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 09:44:55] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:44:55] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:44:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 09:44:55] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 09:44:55] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 09:44:55] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:44:55] [INFO ] After 33ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:44:55] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:44:55] [INFO ] Flatten gal took : 0 ms
[2026-05-25 09:44:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4645052030291740803.gal : 1 ms
[2026-05-25 09:44:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3049832553985574364.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4645052030291740803.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3049832553985574364.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3049832553985574364.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 35107
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35107 after 6.2298e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.2298e+06 after 1.79901e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.79901e+07 after 4.1465e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.1465e+07 after 8.8369e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.8369e+07 after 1.82131e+08
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80652e+17
Detected timeout of ITS tools.
[2026-05-25 09:45:10] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:45:10] [INFO ] Applying decomposition
[2026-05-25 09:45:10] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6112604809935731549.txt' '-o' '/tmp/graph6112604809935731549.bin' '-w' '/tmp/graph6112604809935731549.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6112604809935731549.bin' '-l' '-1' '-v' '-w' '/tmp/graph6112604809935731549.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:45:10] [INFO ] Decomposing Gal with order
[2026-05-25 09:45:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:45:10] [INFO ] Removed a total of 30 redundant transitions.
[2026-05-25 09:45:10] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:45:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2026-05-25 09:45:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16267062769029255612.gal : 1 ms
[2026-05-25 09:45:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12737827541871888218.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16267062769029255612.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12737827541871888218.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality12737827541871888218.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30189 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 09:45:25] [INFO ] Flatten gal took : 24 ms
[2026-05-25 09:45:25] [INFO ] Applying decomposition
[2026-05-25 09:45:25] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7671566895528875769.txt' '-o' '/tmp/graph7671566895528875769.bin' '-w' '/tmp/graph7671566895528875769.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7671566895528875769.bin' '-l' '-1' '-v' '-w' '/tmp/graph7671566895528875769.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:45:25] [INFO ] Decomposing Gal with order
[2026-05-25 09:45:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:45:25] [INFO ] Removed a total of 2082 redundant transitions.
[2026-05-25 09:45:25] [INFO ] Flatten gal took : 42 ms
[2026-05-25 09:45:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 845 labels/synchronizations in 44 ms.
[2026-05-25 09:45:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16673453346140327947.gal : 5 ms
[2026-05-25 09:45:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1317732111878543414.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16673453346140327947.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1317732111878543414.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality1317732111878543414.prop.
Detected timeout of ITS tools.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-08 in 209608 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-10
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11324950965856606570.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14876015573615431234.kers'
[2026-05-25 09:46:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11324950965856606570.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14876015573615431234.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:46:16] [INFO ] Computed 3 invariants in 9 ms
Computed 3 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-14876015573615431234.kers
Total runtime 12 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10006 steps (2 resets) in 33 ms. (294 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2026-05-25 09:46:16] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13942317657452753932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-225093426425331190.kers'
[2026-05-25 09:46:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13942317657452753932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-225093426425331190.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:46:16] [INFO ] Computed 3 invariants in 10 ms
Computed 3 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-225093426425331190.kers
Total runtime 13 ms.
[2026-05-25 09:46:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:46:16] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2026-05-25 09:46:16] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:46:16] [INFO ] [Real]Added 83 Read/Feed constraints in 25 ms returned sat
[2026-05-25 09:46:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:46:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:46:16] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2026-05-25 09:46:16] [INFO ] [Nat]Added 83 Read/Feed constraints in 22 ms returned sat
[2026-05-25 09:46:16] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 71 ms.
[2026-05-25 09:46:16] [INFO ] Added : 22 causal constraints over 6 iterations in 375 ms. Result :sat
Minimization took 300 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 437 transition count 1256
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 437 transition count 1256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 437 transition count 1254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 11 place count 434 transition count 1246
Iterating global reduction 1 with 3 rules applied. Total rules applied 14 place count 434 transition count 1246
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 432 transition count 1240
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 432 transition count 1240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 430 transition count 1236
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 430 transition count 1236
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 428 transition count 1232
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 428 transition count 1232
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 426 transition count 1228
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 426 transition count 1228
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 424 transition count 1224
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 424 transition count 1224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 422 transition count 1220
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 422 transition count 1220
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 421 transition count 1218
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 421 transition count 1218
Applied a total of 40 rules in 130 ms. Remains 421 /440 variables (removed 19) and now considering 1218/1262 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 421/440 places, 1218/1262 transitions.
[2026-05-25 09:46:17] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
findPositiveTsemiflow completed in 127 ms - Found solution {233=1, 324=1, 522=1, 683=1} and attempted to minimize in 0 ms success -> {252=1, 343=1, 541=1, 684=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[5] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7992953998819774293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3163552972850798318.kers'
[2026-05-25 09:46:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7992953998819774293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3163552972850798318.kers]
Normalized transition count is 688 out of 1218 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:46:27] [INFO ] Computed 3 invariants in 10 ms
Computed 3 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-3163552972850798318.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2430 ms. (411 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1230 ms. (812 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[447] Max Struct:[+inf]
[2026-05-25 09:46:31] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17089423720121929822.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15752503373507054414.kers'
[2026-05-25 09:46:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17089423720121929822.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15752503373507054414.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:46:31] [INFO ] Computed 3 invariants in 7 ms
Computed 3 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15752503373507054414.kers
Total runtime 9 ms.
[2026-05-25 09:46:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:46:31] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-25 09:46:31] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:46:31] [INFO ] [Real]Added 75 Read/Feed constraints in 44 ms returned sat
[2026-05-25 09:46:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:46:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:46:31] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2026-05-25 09:46:31] [INFO ] [Nat]Added 75 Read/Feed constraints in 25 ms returned sat
[2026-05-25 09:46:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 299 ms
[2026-05-25 09:46:32] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 73 ms.
[2026-05-25 09:46:32] [INFO ] Added : 10 causal constraints over 3 iterations in 244 ms. Result :sat
Minimization took 422 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[447] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[447] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 52 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 52 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2026-05-25 09:46:34] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:46:34] [INFO ] Invariant cache hit.
[2026-05-25 09:46:35] [INFO ] Implicit Places using invariants in 290 ms returned []
[2026-05-25 09:46:35] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:46:35] [INFO ] Invariant cache hit.
[2026-05-25 09:46:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:46:37] [INFO ] Implicit Places using invariants and state equation in 2236 ms returned []
Implicit Place search using SMT with State Equation took 2527 ms to find 0 implicit places.
[2026-05-25 09:46:37] [INFO ] Redundant transitions in 25 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2615 ms. Remains : 421/421 places, 1218/1218 transitions.
[2026-05-25 09:46:37] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
findPositiveTsemiflow completed in 131 ms - Found solution {233=1, 324=1, 522=1, 683=1} and attempted to minimize in 0 ms success -> {252=1, 343=1, 541=1, 684=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[447] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1461990007656707084.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15623980034358002429.kers'
[2026-05-25 09:46:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1461990007656707084.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15623980034358002429.kers]
Normalized transition count is 688 out of 1218 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:46:47] [INFO ] Computed 3 invariants in 7 ms
Computed 3 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15623980034358002429.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[447] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2573 ms. (388 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1321 ms. (756 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[455] Max Struct:[+inf]
[2026-05-25 09:46:51] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10984636668748762867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8824874667606638826.kers'
[2026-05-25 09:46:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10984636668748762867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8824874667606638826.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:46:51] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-8824874667606638826.kers
Total runtime 10 ms.
[2026-05-25 09:46:51] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:46:51] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2026-05-25 09:46:51] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:46:51] [INFO ] [Real]Added 75 Read/Feed constraints in 45 ms returned sat
[2026-05-25 09:46:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:46:52] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2026-05-25 09:46:52] [INFO ] [Nat]Added 75 Read/Feed constraints in 25 ms returned sat
[2026-05-25 09:46:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 283 ms
[2026-05-25 09:46:52] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 72 ms.
[2026-05-25 09:46:52] [INFO ] Added : 10 causal constraints over 3 iterations in 245 ms. Result :sat
Minimization took 410 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[455] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[455] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 53 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 52 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2026-05-25 09:46:55] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:46:55] [INFO ] Invariant cache hit.
[2026-05-25 09:46:55] [INFO ] Implicit Places using invariants in 298 ms returned []
[2026-05-25 09:46:55] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:46:55] [INFO ] Invariant cache hit.
[2026-05-25 09:46:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:46:57] [INFO ] Implicit Places using invariants and state equation in 2166 ms returned []
Implicit Place search using SMT with State Equation took 2465 ms to find 0 implicit places.
[2026-05-25 09:46:57] [INFO ] Redundant transitions in 28 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2557 ms. Remains : 421/421 places, 1218/1218 transitions.
[2026-05-25 09:46:57] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
findPositiveTsemiflow completed in 129 ms - Found solution {233=1, 324=1, 522=1, 683=1} and attempted to minimize in 1 ms success -> {252=1, 343=1, 541=1, 684=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[455] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8428382116960564852.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16356667044809687562.kers'
[2026-05-25 09:47:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8428382116960564852.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16356667044809687562.kers]
Normalized transition count is 688 out of 1218 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:47:07] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16356667044809687562.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[455] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2459 ms. (406 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1266 ms. (789 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[472] Max Struct:[+inf]
[2026-05-25 09:47:11] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9436371360596297214.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16926840708879167540.kers'
[2026-05-25 09:47:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9436371360596297214.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16926840708879167540.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:47:11] [INFO ] Computed 3 invariants in 7 ms
Computed 3 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16926840708879167540.kers
Total runtime 9 ms.
[2026-05-25 09:47:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:47:11] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2026-05-25 09:47:11] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:47:11] [INFO ] [Real]Added 75 Read/Feed constraints in 44 ms returned sat
[2026-05-25 09:47:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:47:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:47:12] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2026-05-25 09:47:12] [INFO ] [Nat]Added 75 Read/Feed constraints in 26 ms returned sat
[2026-05-25 09:47:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 288 ms
[2026-05-25 09:47:12] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 68 ms.
[2026-05-25 09:47:12] [INFO ] Added : 10 causal constraints over 3 iterations in 257 ms. Result :sat
Minimization took 434 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[472] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[472] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 52 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 53 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2026-05-25 09:47:15] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:47:15] [INFO ] Invariant cache hit.
[2026-05-25 09:47:15] [INFO ] Implicit Places using invariants in 298 ms returned []
[2026-05-25 09:47:15] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:47:15] [INFO ] Invariant cache hit.
[2026-05-25 09:47:15] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:47:17] [INFO ] Implicit Places using invariants and state equation in 2203 ms returned []
Implicit Place search using SMT with State Equation took 2503 ms to find 0 implicit places.
[2026-05-25 09:47:17] [INFO ] Redundant transitions in 27 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2593 ms. Remains : 421/421 places, 1218/1218 transitions.
[2026-05-25 09:47:17] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
findPositiveTsemiflow completed in 124 ms - Found solution {233=1, 324=1, 522=1, 683=1} and attempted to minimize in 0 ms success -> {252=1, 343=1, 541=1, 684=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[472] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15466649456517255806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5008299680860171206.kers'
[2026-05-25 09:47:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15466649456517255806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5008299680860171206.kers]
Normalized transition count is 688 out of 1218 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:47:28] [INFO ] Computed 3 invariants in 9 ms
Computed 3 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-5008299680860171206.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[472] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2525 ms. (395 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1235 ms. (809 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[472] Max Struct:[+inf]
[2026-05-25 09:47:31] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9824879044957136433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-27513177493552675.kers'
[2026-05-25 09:47:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9824879044957136433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-27513177493552675.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 688 rows 421 cols 2050 entries
Finished phase 1 with 418 SingleSign rule and 0 generalized
[2026-05-25 09:47:31] [INFO ] Computed 3 invariants in 10 ms
Computed 3 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-27513177493552675.kers
Total runtime 11 ms.
[2026-05-25 09:47:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:47:31] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2026-05-25 09:47:32] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:47:32] [INFO ] [Real]Added 75 Read/Feed constraints in 44 ms returned sat
[2026-05-25 09:47:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:47:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:47:32] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2026-05-25 09:47:32] [INFO ] [Nat]Added 75 Read/Feed constraints in 25 ms returned sat
[2026-05-25 09:47:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 290 ms
[2026-05-25 09:47:32] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 354 transitions) in 62 ms.
[2026-05-25 09:47:32] [INFO ] Added : 10 causal constraints over 3 iterations in 237 ms. Result :sat
Minimization took 410 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[472] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[472] Max Struct:[+inf]
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 49 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 49 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2026-05-25 09:47:35] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:47:35] [INFO ] Invariant cache hit.
[2026-05-25 09:47:35] [INFO ] Implicit Places using invariants in 358 ms returned []
[2026-05-25 09:47:35] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:47:35] [INFO ] Invariant cache hit.
[2026-05-25 09:47:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:47:37] [INFO ] Implicit Places using invariants and state equation in 2244 ms returned []
Implicit Place search using SMT with State Equation took 2609 ms to find 0 implicit places.
[2026-05-25 09:47:37] [INFO ] Redundant transitions in 23 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2691 ms. Remains : 421/421 places, 1218/1218 transitions.
[2026-05-25 09:47:37] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
findPositiveTsemiflow completed in 131 ms - Found solution {233=1, 324=1, 522=1, 683=1} and attempted to minimize in 0 ms success -> {252=1, 343=1, 541=1, 684=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[472] Max Struct:[+inf]
[2026-05-25 09:47:48] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:47:48] [INFO ] Flatten gal took : 18 ms
[2026-05-25 09:47:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality531063556991959385.gal : 5 ms
[2026-05-25 09:47:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9582232335712026369.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality531063556991959385.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9582232335712026369.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
RANDOM walk for 40007 steps (8 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality9582232335712026369.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 551252 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :0 out of 1
Probabilistic random walk after 551252 steps, saw 338020 distinct states, run finished after 3002 ms. (steps per millisecond=183 ) properties seen :0
[2026-05-25 09:47:51] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:47:51] [INFO ] Invariant cache hit.
[2026-05-25 09:47:51] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 387 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 381 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 776ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
Parikh walk visited 0 properties in 3020 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 53 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 421/421 places, 1218/1218 transitions.
RANDOM walk for 40005 steps (8 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 553964 steps, run timeout after 3001 ms. (steps per millisecond=184 ) properties seen :0 out of 1
Probabilistic random walk after 553964 steps, saw 339683 distinct states, run finished after 3001 ms. (steps per millisecond=184 ) properties seen :0
[2026-05-25 09:47:58] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:47:58] [INFO ] Invariant cache hit.
[2026-05-25 09:47:58] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/378 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 604/982 variables, 337/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/982 variables, 74/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1044 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1044 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 65/1109 variables, 66/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1109 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1109/1109 variables, and 499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/19 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 352/371 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/378 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/378 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 604/982 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/982 variables, 74/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/982 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 62/1044 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1044 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 65/1109 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1109 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1109/1109 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 402 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 421/421 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 899ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 3021 ms.
Support contains 1 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 53 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 421/421 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 1218/1218 transitions.
Applied a total of 0 rules in 52 ms. Remains 421 /421 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2026-05-25 09:48:02] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:48:02] [INFO ] Invariant cache hit.
[2026-05-25 09:48:02] [INFO ] Implicit Places using invariants in 325 ms returned []
[2026-05-25 09:48:02] [INFO ] Flow matrix only has 688 transitions (discarded 530 similar events)
[2026-05-25 09:48:02] [INFO ] Invariant cache hit.
[2026-05-25 09:48:02] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-25 09:48:04] [INFO ] Implicit Places using invariants and state equation in 2231 ms returned []
Implicit Place search using SMT with State Equation took 2561 ms to find 0 implicit places.
[2026-05-25 09:48:04] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2648 ms. Remains : 421/421 places, 1218/1218 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 530 transitions
Reduce isomorphic transitions removed 530 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 540 rules applied. Total rules applied 540 place count 421 transition count 678
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 550 place count 411 transition count 678
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 550 place count 411 transition count 605
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 696 place count 338 transition count 605
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 950 place count 211 transition count 478
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1014 place count 147 transition count 350
Iterating global reduction 2 with 64 rules applied. Total rules applied 1078 place count 147 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1079 place count 147 transition count 349
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1142 place count 84 transition count 223
Iterating global reduction 3 with 63 rules applied. Total rules applied 1205 place count 84 transition count 223
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1268 place count 21 transition count 97
Iterating global reduction 3 with 63 rules applied. Total rules applied 1331 place count 21 transition count 97
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1394 place count 21 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1394 place count 21 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1396 place count 20 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1398 place count 19 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1399 place count 19 transition count 31
Applied a total of 1399 rules in 47 ms. Remains 19 /421 variables (removed 402) and now considering 31/1218 (removed 1187) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15557102071290411440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3574602239506935733.kers'
[2026-05-25 09:48:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15557102071290411440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3574602239506935733.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 31 rows 19 cols 100 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-25 09:48:04] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3574602239506935733.kers
Total runtime 1 ms.
[2026-05-25 09:48:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2026-05-25 09:48:04] [INFO ] After 19ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 09:48:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 09:48:04] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:48:04] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:48:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2026-05-25 09:48:04] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 09:48:04] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 09:48:04] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:48:04] [INFO ] After 49ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:48:04] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:48:04] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:48:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18071895349047779476.gal : 0 ms
[2026-05-25 09:48:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4520253719520096302.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18071895349047779476.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4520253719520096302.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4520253719520096302.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 35107
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35107 after 6.2298e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.2298e+06 after 1.79901e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.79901e+07 after 4.1465e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.1465e+07 after 8.8369e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.8369e+07 after 1.82131e+08
Detected timeout of ITS tools.
[2026-05-25 09:48:19] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:48:19] [INFO ] Applying decomposition
[2026-05-25 09:48:19] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5623188428377503992.txt' '-o' '/tmp/graph5623188428377503992.bin' '-w' '/tmp/graph5623188428377503992.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5623188428377503992.bin' '-l' '-1' '-v' '-w' '/tmp/graph5623188428377503992.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:48:19] [INFO ] Decomposing Gal with order
[2026-05-25 09:48:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:48:19] [INFO ] Removed a total of 30 redundant transitions.
[2026-05-25 09:48:19] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:48:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2026-05-25 09:48:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7302245818960037225.gal : 1 ms
[2026-05-25 09:48:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13521776844375921043.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7302245818960037225.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13521776844375921043.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13521776844375921043.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80652e+17
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30234 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 09:48:34] [INFO ] Flatten gal took : 17 ms
[2026-05-25 09:48:34] [INFO ] Applying decomposition
[2026-05-25 09:48:34] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14589157822165711794.txt' '-o' '/tmp/graph14589157822165711794.bin' '-w' '/tmp/graph14589157822165711794.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14589157822165711794.bin' '-l' '-1' '-v' '-w' '/tmp/graph14589157822165711794.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:48:35] [INFO ] Decomposing Gal with order
[2026-05-25 09:48:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:48:35] [INFO ] Removed a total of 2080 redundant transitions.
[2026-05-25 09:48:35] [INFO ] Flatten gal took : 42 ms
[2026-05-25 09:48:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 842 labels/synchronizations in 19 ms.
[2026-05-25 09:48:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15648972450096125922.gal : 5 ms
[2026-05-25 09:48:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality187736953280676138.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15648972450096125922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality187736953280676138.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality187736953280676138.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
Detected timeout of ITS tools.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-10 in 189238 ms.
Starting property specific reduction for FunctionPointer-PT-c064-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8026919453851539601.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14332435502439882725.kers'
[2026-05-25 09:49:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8026919453851539601.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14332435502439882725.kers]
Normalized transition count is 720 out of 1262 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:49:25] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14332435502439882725.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10002 steps (2 resets) in 28 ms. (344 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2026-05-25 09:49:25] [INFO ] Flow matrix only has 720 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11060604864931894333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14482175943300496266.kers'
[2026-05-25 09:49:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11060604864931894333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14482175943300496266.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 720 rows 440 cols 2136 entries
Finished phase 1 with 437 SingleSign rule and 0 generalized
[2026-05-25 09:49:25] [INFO ] Computed 3 invariants in 7 ms
Computed 3 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14482175943300496266.kers
Total runtime 8 ms.
[2026-05-25 09:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:49:25] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2026-05-25 09:49:25] [INFO ] State equation strengthened by 83 read => feed constraints.
[2026-05-25 09:49:25] [INFO ] [Real]Added 83 Read/Feed constraints in 30 ms returned sat
[2026-05-25 09:49:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 09:49:25] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2026-05-25 09:49:25] [INFO ] [Nat]Added 83 Read/Feed constraints in 30 ms returned sat
[2026-05-25 09:49:25] [INFO ] Computed and/alt/rep : 341/2058/341 causal constraints (skipped 377 transitions) in 83 ms.
[2026-05-25 09:49:26] [INFO ] Added : 14 causal constraints over 5 iterations in 377 ms. Result :sat
Minimization took 249 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 1262/1262 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 437 transition count 1256
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 437 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 434 transition count 1246
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 434 transition count 1246
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 431 transition count 1238
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 431 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 428 transition count 1232
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 425 transition count 1226
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 422 transition count 1220
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 422 transition count 1220
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 419 transition count 1214
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 419 transition count 1214
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 416 transition count 1208
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 416 transition count 1208
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 415 transition count 1206
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 415 transition count 1206
Applied a total of 50 rules in 125 ms. Remains 415 /440 variables (removed 25) and now considering 1206/1262 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 415/440 places, 1206/1262 transitions.
[2026-05-25 09:49:26] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
findPositiveTsemiflow completed in 251 ms - Found solution {228=1, 256=1, 259=1, 315=1, 512=1, 675=1} and attempted to minimize in 0 ms success -> {252=1, 339=1, 664=1, 678=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[7] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6965649120571980171.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12900460154450885960.kers'
[2026-05-25 09:49:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6965649120571980171.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12900460154450885960.kers]
Normalized transition count is 680 out of 1206 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 680 rows 415 cols 2026 entries
Finished phase 1 with 412 SingleSign rule and 0 generalized
[2026-05-25 09:49:37] [INFO ] Computed 3 invariants in 9 ms
Computed 3 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12900460154450885960.kers
Total runtime 12 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2448 ms. (408 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1223 ms. (816 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[619] Max Struct:[+inf]
[2026-05-25 09:49:40] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14076065868493377644.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13963579076282724293.kers'
[2026-05-25 09:49:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14076065868493377644.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13963579076282724293.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 680 rows 415 cols 2026 entries
Finished phase 1 with 412 SingleSign rule and 0 generalized
[2026-05-25 09:49:40] [INFO ] Computed 3 invariants in 7 ms
Computed 3 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13963579076282724293.kers
Total runtime 9 ms.
[2026-05-25 09:49:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:49:40] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2026-05-25 09:49:41] [INFO ] State equation strengthened by 74 read => feed constraints.
[2026-05-25 09:49:41] [INFO ] [Real]Added 74 Read/Feed constraints in 27 ms returned sat
[2026-05-25 09:49:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:49:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:49:41] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2026-05-25 09:49:41] [INFO ] [Nat]Added 74 Read/Feed constraints in 31 ms returned sat
[2026-05-25 09:49:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2026-05-25 09:49:41] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 62 ms.
[2026-05-25 09:49:41] [INFO ] Added : 8 causal constraints over 5 iterations in 281 ms. Result :sat
Minimization took 287 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[619] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[619] Max Struct:[+inf]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 49 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2026-05-25 09:49:45] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:49:45] [INFO ] Invariant cache hit.
[2026-05-25 09:49:45] [INFO ] Implicit Places using invariants in 276 ms returned []
[2026-05-25 09:49:45] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:49:45] [INFO ] Invariant cache hit.
[2026-05-25 09:49:45] [INFO ] State equation strengthened by 74 read => feed constraints.
[2026-05-25 09:49:47] [INFO ] Implicit Places using invariants and state equation in 2107 ms returned []
Implicit Place search using SMT with State Equation took 2400 ms to find 0 implicit places.
[2026-05-25 09:49:47] [INFO ] Redundant transitions in 20 ms returned []
Running 1204 sub problems to find dead transitions.
[2026-05-25 09:49:47] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:49:47] [INFO ] Invariant cache hit.
[2026-05-25 09:49:47] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 415/1095 variables, and 4 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/415 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/415 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/415 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 3 (OVERLAPS) 680/1095 variables, 415/419 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1095 variables, 74/493 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1095 variables, 1204/1697 constraints. Problems are: Problem set: 0 solved, 1204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 1697 constraints, problems are : Problem set: 0 solved, 1204 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1204/1204 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61328ms problems are : Problem set: 0 solved, 1204 unsolved
Search for dead transitions found 0 dead transitions in 61333ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63813 ms. Remains : 415/415 places, 1206/1206 transitions.
[2026-05-25 09:50:48] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
findPositiveTsemiflow completed in 270 ms - Found solution {228=1, 256=1, 259=1, 315=1, 512=1, 675=1} and attempted to minimize in 1 ms success -> {252=1, 339=1, 664=1, 678=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[619] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17541586191910909876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11452867702541808008.kers'
[2026-05-25 09:50:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17541586191910909876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11452867702541808008.kers]
Normalized transition count is 680 out of 1206 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 680 rows 415 cols 2026 entries
Finished phase 1 with 412 SingleSign rule and 0 generalized
[2026-05-25 09:50:59] [INFO ] Computed 3 invariants in 13 ms
Computed 3 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-11452867702541808008.kers
Total runtime 18 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[619] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 2554 ms. (391 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1210 ms. (825 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[619] Max Struct:[+inf]
[2026-05-25 09:51:03] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5093846349712581909.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15858424802294434900.kers'
[2026-05-25 09:51:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5093846349712581909.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15858424802294434900.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 680 rows 415 cols 2026 entries
Finished phase 1 with 412 SingleSign rule and 0 generalized
[2026-05-25 09:51:03] [INFO ] Computed 3 invariants in 6 ms
Computed 3 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-15858424802294434900.kers
Total runtime 9 ms.
[2026-05-25 09:51:03] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:51:03] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2026-05-25 09:51:03] [INFO ] State equation strengthened by 74 read => feed constraints.
[2026-05-25 09:51:03] [INFO ] [Real]Added 74 Read/Feed constraints in 29 ms returned sat
[2026-05-25 09:51:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:51:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 09:51:03] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2026-05-25 09:51:03] [INFO ] [Nat]Added 74 Read/Feed constraints in 30 ms returned sat
[2026-05-25 09:51:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 271 ms
[2026-05-25 09:51:03] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 69 ms.
[2026-05-25 09:51:04] [INFO ] Added : 8 causal constraints over 5 iterations in 306 ms. Result :sat
Minimization took 283 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[619] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[619] Max Struct:[+inf]
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 47 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2026-05-25 09:51:07] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:51:07] [INFO ] Invariant cache hit.
[2026-05-25 09:51:07] [INFO ] Implicit Places using invariants in 276 ms returned []
[2026-05-25 09:51:07] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:51:07] [INFO ] Invariant cache hit.
[2026-05-25 09:51:07] [INFO ] State equation strengthened by 74 read => feed constraints.
[2026-05-25 09:51:09] [INFO ] Implicit Places using invariants and state equation in 2054 ms returned []
Implicit Place search using SMT with State Equation took 2332 ms to find 0 implicit places.
[2026-05-25 09:51:09] [INFO ] Redundant transitions in 24 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2408 ms. Remains : 415/415 places, 1206/1206 transitions.
[2026-05-25 09:51:09] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
findPositiveTsemiflow completed in 267 ms - Found solution {228=1, 256=1, 259=1, 315=1, 512=1, 675=1} and attempted to minimize in 0 ms success -> {252=1, 339=1, 664=1, 678=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[619] Max Struct:[+inf]
[2026-05-25 09:51:20] [INFO ] Flatten gal took : 15 ms
[2026-05-25 09:51:20] [INFO ] Flatten gal took : 14 ms
[2026-05-25 09:51:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11846880712454644299.gal : 5 ms
RANDOM walk for 40002 steps (8 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
[2026-05-25 09:51:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1917428344527989305.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11846880712454644299.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1917428344527989305.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality1917428344527989305.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1995
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1995 after 1.24464e+06
Interrupted probabilistic random walk after 542228 steps, run timeout after 3001 ms. (steps per millisecond=180 ) properties seen :0 out of 1
Probabilistic random walk after 542228 steps, saw 332486 distinct states, run finished after 3003 ms. (steps per millisecond=180 ) properties seen :0
[2026-05-25 09:51:23] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:51:23] [INFO ] Invariant cache hit.
[2026-05-25 09:51:23] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 344/355 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/358 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/358 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 594/952 variables, 330/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/952 variables, 73/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 62/1014 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1014 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 67/1081 variables, 65/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1081 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 8/1089 variables, 4/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1089 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/1095 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1095 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1095 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1095/1095 variables, and 492 constraints, problems are : Problem set: 0 solved, 1 unsolved in 351 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 344/355 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/358 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/358 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 594/952 variables, 330/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 73/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/952 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1014 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1014 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 67/1081 variables, 65/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1081 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 8/1089 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1089 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 6/1095 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1095 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1095 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 493 constraints, problems are : Problem set: 0 solved, 1 unsolved in 455 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 812ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 736 ms.
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 49 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 415/415 places, 1206/1206 transitions.
RANDOM walk for 40001 steps (8 resets) in 180 ms. (221 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.24464e+06 after 3.74714e+10
Interrupted probabilistic random walk after 557289 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :0 out of 1
Probabilistic random walk after 557289 steps, saw 341721 distinct states, run finished after 3003 ms. (steps per millisecond=185 ) properties seen :0
[2026-05-25 09:51:28] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:51:28] [INFO ] Invariant cache hit.
[2026-05-25 09:51:28] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 344/355 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/358 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/358 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 594/952 variables, 330/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/952 variables, 73/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 62/1014 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1014 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 67/1081 variables, 65/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1081 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 8/1089 variables, 4/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1089 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/1095 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1095 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1095 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1095/1095 variables, and 492 constraints, problems are : Problem set: 0 solved, 1 unsolved in 340 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 344/355 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/358 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/358 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 594/952 variables, 330/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/952 variables, 73/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/952 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/1014 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1014 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 67/1081 variables, 65/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1081 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 8/1089 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1089 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 6/1095 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1095 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1095 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1095/1095 variables, and 493 constraints, problems are : Problem set: 0 solved, 1 unsolved in 450 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 415/415 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 800ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 729 ms.
Support contains 1 out of 415 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2026-05-25 09:51:29] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:51:29] [INFO ] Invariant cache hit.
[2026-05-25 09:51:29] [INFO ] Implicit Places using invariants in 282 ms returned []
[2026-05-25 09:51:29] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
[2026-05-25 09:51:29] [INFO ] Invariant cache hit.
[2026-05-25 09:51:30] [INFO ] State equation strengthened by 74 read => feed constraints.
[2026-05-25 09:51:32] [INFO ] Implicit Places using invariants and state equation in 2099 ms returned []
Implicit Place search using SMT with State Equation took 2386 ms to find 0 implicit places.
[2026-05-25 09:51:32] [INFO ] Redundant transitions in 25 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2466 ms. Remains : 415/415 places, 1206/1206 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 526 transitions
Reduce isomorphic transitions removed 526 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 536 rules applied. Total rules applied 536 place count 415 transition count 670
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 546 place count 405 transition count 670
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 67 Pre rules applied. Total rules applied 546 place count 405 transition count 603
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 680 place count 338 transition count 603
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 0 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 2 with 258 rules applied. Total rules applied 938 place count 209 transition count 474
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1002 place count 145 transition count 346
Iterating global reduction 2 with 64 rules applied. Total rules applied 1066 place count 145 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1067 place count 145 transition count 345
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1067 place count 145 transition count 344
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1069 place count 144 transition count 344
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1132 place count 81 transition count 218
Iterating global reduction 3 with 63 rules applied. Total rules applied 1195 place count 81 transition count 218
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1258 place count 18 transition count 92
Iterating global reduction 3 with 63 rules applied. Total rules applied 1321 place count 18 transition count 92
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1384 place count 18 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1384 place count 18 transition count 28
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1386 place count 17 transition count 28
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1389 place count 17 transition count 25
Applied a total of 1389 rules in 23 ms. Remains 17 /415 variables (removed 398) and now considering 25/1206 (removed 1181) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17707968744053170724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8493731251263023262.kers'
[2026-05-25 09:51:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17707968744053170724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8493731251263023262.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 17 cols 78 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 09:51:32] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8493731251263023262.kers
Total runtime 0 ms.
[2026-05-25 09:51:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2026-05-25 09:51:32] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:51:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 09:51:32] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 09:51:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 09:51:32] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 09:51:32] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:51:32] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:51:32] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:51:32] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:51:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18290863771585215507.gal : 0 ms
[2026-05-25 09:51:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13971596833906930044.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18290863771585215507.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13971596833906930044.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13971596833906930044.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 12482
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :12482 after 287427
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :287427 after 4.65965e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.65965e+07 after 1.40496e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.40496e+08 after 3.28112e+08
Detected timeout of ITS tools.
[2026-05-25 09:51:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:51:47] [INFO ] Applying decomposition
[2026-05-25 09:51:47] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15684143053319104725.txt' '-o' '/tmp/graph15684143053319104725.bin' '-w' '/tmp/graph15684143053319104725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15684143053319104725.bin' '-l' '-1' '-v' '-w' '/tmp/graph15684143053319104725.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:51:47] [INFO ] Decomposing Gal with order
[2026-05-25 09:51:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:51:47] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-25 09:51:47] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:51:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 09:51:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6623420195980285916.gal : 0 ms
[2026-05-25 09:51:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13384831633733669843.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6623420195980285916.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13384831633733669843.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13384831633733669843.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 22946
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :22946 after 191617
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :191617 after 3.92843e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.92843e+09 after 1.73503e+11
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.73503e+11 after 2.50244e+12
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.74714e+10 after 5.80652e+17
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30170 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 09:52:02] [INFO ] Flatten gal took : 17 ms
[2026-05-25 09:52:02] [INFO ] Applying decomposition
[2026-05-25 09:52:02] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9767767917485097494.txt' '-o' '/tmp/graph9767767917485097494.bin' '-w' '/tmp/graph9767767917485097494.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9767767917485097494.bin' '-l' '-1' '-v' '-w' '/tmp/graph9767767917485097494.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:52:02] [INFO ] Decomposing Gal with order
[2026-05-25 09:52:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:52:02] [INFO ] Removed a total of 2059 redundant transitions.
[2026-05-25 09:52:02] [INFO ] Flatten gal took : 40 ms
[2026-05-25 09:52:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 925 labels/synchronizations in 21 ms.
[2026-05-25 09:52:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2471317474430737638.gal : 5 ms
[2026-05-25 09:52:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2783217119251749040.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2471317474430737638.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2783217119251749040.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality2783217119251749040.prop.
Detected timeout of ITS tools.
Ending property specific reduction for FunctionPointer-PT-c064-UpperBounds-13 in 207330 ms.
[2026-05-25 09:52:52] [INFO ] Flatten gal took : 16 ms
[2026-05-25 09:52:52] [INFO ] Applying decomposition
[2026-05-25 09:52:52] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10751902444397157868.txt' '-o' '/tmp/graph10751902444397157868.bin' '-w' '/tmp/graph10751902444397157868.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10751902444397157868.bin' '-l' '-1' '-v' '-w' '/tmp/graph10751902444397157868.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:52:52] [INFO ] Decomposing Gal with order
[2026-05-25 09:52:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:52:52] [INFO ] Removed a total of 2165 redundant transitions.
[2026-05-25 09:52:52] [INFO ] Flatten gal took : 51 ms
[2026-05-25 09:52:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 884 labels/synchronizations in 18 ms.
[2026-05-25 09:52:52] [INFO ] Time to serialize gal into /tmp/UpperBounds5922631743212011439.gal : 5 ms
[2026-05-25 09:52:52] [INFO ] Time to serialize properties into /tmp/UpperBounds16340515932516309416.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5922631743212011439.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16340515932516309416.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds16340515932516309416.prop.
Detected timeout of ITS tools.
[2026-05-25 10:19:59] [INFO ] Flatten gal took : 16 ms
[2026-05-25 10:19:59] [INFO ] Time to serialize gal into /tmp/UpperBounds855187633501914107.gal : 5 ms
[2026-05-25 10:19:59] [INFO ] Time to serialize properties into /tmp/UpperBounds16330410830339469184.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds855187633501914107.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16330410830339469184.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds16330410830339469184.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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="FunctionPointer-PT-c064"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c064, 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 r146-tall-177961074000157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c064.tgz
mv FunctionPointer-PT-c064 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;