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.r034-tall-177946841700093.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-COL-V50P50N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700093
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 8.3K Mar 5 08:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 5 08:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 08:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 5 08:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 5 08:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Mar 5 08:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 08:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 5 08:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 42K 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 BridgeAndVehicles-COL-V50P50N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779501544863

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-23 01:59:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 01:59:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:59:06] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-23 01:59:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 01:59:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 543 ms
[2026-05-23 01:59:06] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 10
[2026-05-23 01:59:06] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2026-05-23 01:59:06] [INFO ] Skeletonized 10 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14965406537746546648.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10337400654453751838.kers'
[2026-05-23 01:59:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14965406537746546648.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10337400654453751838.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 12 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-23 01:59:06] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10337400654453751838.kers
Total runtime 0 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 50, 0, 0, 1, 0, 50, 0, 1, 0] Max Struct:[50, 50, 50, 50, 1, 50, 50, 1, 1, 50]
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-23 01:59:06] [INFO ] Invariant cache hit.
[2026-05-23 01:59:06] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-23 01:59:07] [INFO ] Added : 2 causal constraints over 1 iterations in 45 ms. Result :sat
Minimization took 7 ms.
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-23 01:59:07] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2026-05-23 01:59:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 01:59:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-23 01:59:07] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-23 01:59:07] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-23 01:59:07] [INFO ] Added : 4 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2026-05-23 01:59:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 01:59:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-23 01:59:07] [INFO ] Added : 4 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-23 01:59:07] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2026-05-23 01:59:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 01:59:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-23 01:59:07] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-23 01:59:07] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2026-05-23 01:59:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 01:59:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 01:59:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-23 01:59:07] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-23 01:59:07] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 1, 50]
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-23 01:59:07] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 76 ms.
[2026-05-23 01:59:07] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 1, 50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 1, 50]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12341397394755092606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1201286296092580380.kers'
[2026-05-23 01:59:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12341397394755092606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1201286296092580380.kers]
Normalized transition count is 250 out of 1328 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 128 cols 1290 entries
Finished phase 1 with 21 SingleSign rule and 100 generalized
[2026-05-23 01:59:07] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1201286296092580380.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 1, 50]
RANDOM walk for 10000 steps (22 resets) in 187 ms. (53 steps per ms)
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (25 resets) in 118 ms. (252 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 10] Max Struct:[50, 50]
[2026-05-23 01:59:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3438604760946603786.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7174309234717236445.kers'
[2026-05-23 01:59:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3438604760946603786.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7174309234717236445.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 128 cols 1290 entries
Finished phase 1 with 21 SingleSign rule and 100 generalized
[2026-05-23 01:59:07] [INFO ] Computed 7 invariants in 4 ms
Computed 7 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7174309234717236445.kers
Total runtime 5 ms.
[2026-05-23 01:59:07] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-23 01:59:08] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2026-05-23 01:59:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 01:59:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-23 01:59:08] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-23 01:59:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 01:59:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 19 ms returned sat
[2026-05-23 01:59:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 241 ms
[2026-05-23 01:59:08] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 59 ms.
[2026-05-23 01:59:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 190 ms
[2026-05-23 01:59:08] [INFO ] Added : 5 causal constraints over 4 iterations in 435 ms. Result :sat
Minimization took 183 ms.
[2026-05-23 01:59:09] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-23 01:59:09] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-23 01:59:09] [INFO ] [Real]Added 22 Read/Feed constraints in 12 ms returned sat
[2026-05-23 01:59:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 01:59:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-23 01:59:09] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-23 01:59:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 22 ms returned sat
[2026-05-23 01:59:09] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 53 ms.
[2026-05-23 01:59:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
[2026-05-23 01:59:09] [INFO ] Added : 10 causal constraints over 2 iterations in 456 ms. Result :sat
Minimization took 105 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 10] Max Struct:[50, 50]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 163 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2026-05-23 01:59:10] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11649648855448342265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2131273176646462469.kers'
[2026-05-23 01:59:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11649648855448342265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2131273176646462469.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 126 cols 1288 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-23 01:59:10] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2131273176646462469.kers
Total runtime 1 ms.
[2026-05-23 01:59:10] [INFO ] State equation strengthened by 22 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/376 variables, and 7 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/126 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 250/376 variables, 126/133 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 22/155 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/376 variables, and 1277 constraints, problems are : Problem set: 102 solved, 1223 unsolved in 21463 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 126/126 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1223/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43715ms problems are : Problem set: 102 solved, 1223 unsolved
Search for dead transitions found 102 dead transitions in 43739ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 102 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 126/128 places, 1226/1328 transitions.
Applied a total of 0 rules in 70 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44004 ms. Remains : 126/128 places, 1226/1328 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3580513094794825962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-755164124330952024.kers'
[2026-05-23 01:59:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3580513094794825962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-755164124330952024.kers]
Normalized transition count is 246 out of 1226 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 126 cols 1276 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-23 01:59:54] [INFO ] Computed 7 invariants in 5 ms
Computed 7 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-755164124330952024.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 10] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (2272 resets) in 5208 ms. (191 steps per ms)
BEST_FIRST walk for 2000000 steps (1681 resets) in 3828 ms. (522 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2026-05-23 02:00:03] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11008473370076791008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2792748490245385155.kers'
[2026-05-23 02:00:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11008473370076791008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2792748490245385155.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 126 cols 1276 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-23 02:00:03] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2792748490245385155.kers
Total runtime 5 ms.
[2026-05-23 02:00:03] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-23 02:00:03] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2026-05-23 02:00:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:00:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-23 02:00:03] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-23 02:00:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:00:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 20 ms returned sat
[2026-05-23 02:00:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 195 ms
[2026-05-23 02:00:03] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 22 ms.
[2026-05-23 02:00:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 180 ms
[2026-05-23 02:00:04] [INFO ] Added : 12 causal constraints over 10 iterations in 418 ms. Result :sat
Minimization took 152 ms.
[2026-05-23 02:00:04] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-23 02:00:04] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-23 02:00:04] [INFO ] [Real]Added 20 Read/Feed constraints in 11 ms returned sat
[2026-05-23 02:00:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:00:04] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-23 02:00:04] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-23 02:00:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 12 ms returned sat
[2026-05-23 02:00:04] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 18 ms.
[2026-05-23 02:00:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
[2026-05-23 02:00:05] [INFO ] Added : 11 causal constraints over 3 iterations in 425 ms. Result :sat
Minimization took 161 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 52 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 126/126 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 53 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2026-05-23 02:00:05] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:00:05] [INFO ] Invariant cache hit.
[2026-05-23 02:00:06] [INFO ] Implicit Places using invariants in 320 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 328 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 53 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 435 ms. Remains : 124/126 places, 1226/1226 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5670842830377255481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15313365680498247600.kers'
[2026-05-23 02:00:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5670842830377255481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15313365680498247600.kers]
Normalized transition count is 246 out of 1226 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:00:06] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15313365680498247600.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (2273 resets) in 4662 ms. (214 steps per ms)
BEST_FIRST walk for 2000002 steps (1683 resets) in 3683 ms. (542 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2026-05-23 02:00:14] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16145262495928882788.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9867900191098493971.kers'
[2026-05-23 02:00:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16145262495928882788.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9867900191098493971.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:00:14] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9867900191098493971.kers
Total runtime 2 ms.
[2026-05-23 02:00:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:00:14] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2026-05-23 02:00:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:00:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-23 02:00:14] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-23 02:00:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:00:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 17 ms returned sat
[2026-05-23 02:00:14] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 24 ms.
[2026-05-23 02:00:14] [INFO ] Added : 12 causal constraints over 10 iterations in 229 ms. Result :sat
Minimization took 148 ms.
[2026-05-23 02:00:15] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-23 02:00:15] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-23 02:00:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:00:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:00:15] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2026-05-23 02:00:15] [INFO ] [Nat]Added 20 Read/Feed constraints in 19 ms returned sat
[2026-05-23 02:00:15] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 16 ms.
[2026-05-23 02:00:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2026-05-23 02:00:15] [INFO ] Added : 10 causal constraints over 2 iterations in 315 ms. Result :sat
Minimization took 98 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 64 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 124/124 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 60 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2026-05-23 02:00:16] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:00:16] [INFO ] Invariant cache hit.
[2026-05-23 02:00:16] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-05-23 02:00:16] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:00:16] [INFO ] Invariant cache hit.
[2026-05-23 02:00:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:00:17] [INFO ] Implicit Places using invariants and state equation in 626 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
[2026-05-23 02:00:17] [INFO ] Redundant transitions in 78 ms returned []
Running 1223 sub problems to find dead transitions.
[2026-05-23 02:00:17] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:00:17] [INFO ] Invariant cache hit.
[2026-05-23 02:00:17] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30351 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62241ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 62244ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63257 ms. Remains : 124/124 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 766 ms. (52 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 304 ms. (131 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 220 ms. (181 steps per ms) remains 4/4 properties
[2026-05-23 02:01:19] [INFO ] Flatten gal took : 261 ms
BEST_FIRST walk for 40014 steps (32 resets) in 166 ms. (239 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40007 steps (32 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
[2026-05-23 02:01:20] [INFO ] Flatten gal took : 146 ms
[2026-05-23 02:01:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13750979961909791559.gal : 35 ms
[2026-05-23 02:01:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15620872361136170687.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/ReachabilityCardinality13750979961909791559.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15620872361136170687.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/ReachabilityCardinality15620872361136170687.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :8 after 32
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :32 after 67
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :67 after 168
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :168 after 562
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :562 after 859
Interrupted probabilistic random walk after 317082 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 4
Probabilistic random walk after 317082 steps, saw 86851 distinct states, run finished after 3004 ms. (steps per millisecond=105 ) properties seen :0
[2026-05-23 02:01:23] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:23] [INFO ] Invariant cache hit.
[2026-05-23 02:01:23] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/105 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 250/355 variables, 106/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/357 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/357 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 13/370 variables, 13/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 152 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1683 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/105 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 250/355 variables, 106/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 4/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/357 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 13/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :859 after 3640
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/370 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 156 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4468 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6161ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 685 ms.
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 52 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 124/124 places, 1226/1226 transitions.
RANDOM walk for 40002 steps (88 resets) in 490 ms. (81 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (32 resets) in 166 ms. (239 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (32 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (32 resets) in 170 ms. (233 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 164 ms. (242 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 361294 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :0 out of 4
Probabilistic random walk after 361294 steps, saw 98896 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
[2026-05-23 02:01:33] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:33] [INFO ] Invariant cache hit.
[2026-05-23 02:01:33] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/105 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 250/355 variables, 106/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/357 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/357 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 13/370 variables, 13/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 152 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1617 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 102/105 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 250/355 variables, 106/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :3640 after 16338
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 4/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/357 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 13/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/370 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/370 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 156 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4598 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6225ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 620 ms.
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 65 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 124/124 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 48 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2026-05-23 02:01:40] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:40] [INFO ] Invariant cache hit.
[2026-05-23 02:01:40] [INFO ] Implicit Places using invariants in 210 ms returned []
[2026-05-23 02:01:40] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:40] [INFO ] Invariant cache hit.
[2026-05-23 02:01:40] [INFO ] State equation strengthened by 20 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :32724 after 33338
[2026-05-23 02:01:41] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 780 ms to find 0 implicit places.
[2026-05-23 02:01:41] [INFO ] Redundant transitions in 22 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 858 ms. Remains : 124/124 places, 1226/1226 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 124 transition count 246
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 122 transition count 244
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 986 place count 122 transition count 242
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 988 place count 120 transition count 242
Applied a total of 988 rules in 31 ms. Remains 120 /124 variables (removed 4) and now considering 242/1226 (removed 984) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7489011629391283486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10580671684902393788.kers'
[2026-05-23 02:01:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7489011629391283486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10580671684902393788.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 242 rows 120 cols 1064 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 02:01:41] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10580671684902393788.kers
Total runtime 1 ms.
[2026-05-23 02:01:41] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:01:41] [INFO ] After 276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-23 02:01:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 02:01:41] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2026-05-23 02:01:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 02:01:41] [INFO ] After 100ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-23 02:01:41] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-23 02:01:41] [INFO ] After 596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-23 02:01:41] [INFO ] Flatten gal took : 14 ms
[2026-05-23 02:01:42] [INFO ] Flatten gal took : 12 ms
[2026-05-23 02:01:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15175521827261411360.gal : 2 ms
[2026-05-23 02:01:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6938230139101448850.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/ReachabilityCardinality15175521827261411360.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6938230139101448850.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/ReachabilityCardinality6938230139101448850.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :12 after 20
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :20 after 60
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :60 after 140
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :140 after 280
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :280 after 840
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :840 after 3993
Invariant property MIN1 does not hold.
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3993 after 45695
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :45695 after 197582
Reachability property MAX1 is true.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :197582 after 1.0605e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.0605e+06 after 1.08738e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.08738e+06 after 1.15045e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.15045e+06 after 1.35384e+06
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :33338 after 34996
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.35384e+06 after 1.69407e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.69407e+06 after 4.1385e+06
Detected timeout of ITS tools.
[2026-05-23 02:01:57] [INFO ] Flatten gal took : 11 ms
[2026-05-23 02:01:57] [INFO ] Applying decomposition
[2026-05-23 02:01:57] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4757301462000408867.txt' '-o' '/tmp/graph4757301462000408867.bin' '-w' '/tmp/graph4757301462000408867.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4757301462000408867.bin' '-l' '-1' '-v' '-w' '/tmp/graph4757301462000408867.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:01:57] [INFO ] Decomposing Gal with order
[2026-05-23 02:01:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:01:57] [INFO ] Removed a total of 290 redundant transitions.
[2026-05-23 02:01:57] [INFO ] Flatten gal took : 57 ms
[2026-05-23 02:01:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 286 labels/synchronizations in 11 ms.
[2026-05-23 02:01:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7682554780584754173.gal : 3 ms
[2026-05-23 02:01:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15195232512589684514.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/ReachabilityCardinality7682554780584754173.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15195232512589684514.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/ReachabilityCardinality15195232512589684514.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2 after 3
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3 after 4
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4 after 5
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5 after 800
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :800 after 6716
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6716 after 21956
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :21956 after 84246
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :34996 after 39790
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :84246 after 197314
Detected timeout of ITS tools.
[2026-05-23 02:02:10] [INFO ] Flatten gal took : 46 ms
[2026-05-23 02:02:10] [INFO ] Applying decomposition
[2026-05-23 02:02:10] [INFO ] Flatten gal took : 37 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/graph7545425313882814444.txt' '-o' '/tmp/graph7545425313882814444.bin' '-w' '/tmp/graph7545425313882814444.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7545425313882814444.bin' '-l' '-1' '-v' '-w' '/tmp/graph7545425313882814444.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:02:10] [INFO ] Decomposing Gal with order
[2026-05-23 02:02:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:02:10] [INFO ] Removed a total of 2822 redundant transitions.
[2026-05-23 02:02:10] [INFO ] Flatten gal took : 202 ms
[2026-05-23 02:02:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 461 labels/synchronizations in 21 ms.
[2026-05-23 02:02:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1603609216123535510.gal : 3 ms
[2026-05-23 02:02:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17309582523058587390.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/ReachabilityCardinality1603609216123535510.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17309582523058587390.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/ReachabilityCardinality17309582523058587390.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 18
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :18 after 28
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :28 after 46
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :46 after 80
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :80 after 1066
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1066 after 9196
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :9196 after 93195
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :93195 after 176911
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :176911 after 317001
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31282 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for BridgeAndVehicles-COL-V50P50N10-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4233212850574434499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18118308280452308576.kers'
[2026-05-23 02:02:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4233212850574434499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18118308280452308576.kers]
Normalized transition count is 246 out of 1226 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:02:12] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18118308280452308576.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (22 resets) in 49 ms. (200 steps per ms)
BEST_FIRST walk for 10001 steps (8 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[50]
[2026-05-23 02:02:12] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15692227374872028378.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4570194250326279497.kers'
[2026-05-23 02:02:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15692227374872028378.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4570194250326279497.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:02:12] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4570194250326279497.kers
Total runtime 3 ms.
[2026-05-23 02:02:12] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:02:12] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2026-05-23 02:02:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:02:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:02:12] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2026-05-23 02:02:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:02:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 26 ms returned sat
[2026-05-23 02:02:12] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 17 ms.
[2026-05-23 02:02:12] [INFO ] Added : 12 causal constraints over 10 iterations in 229 ms. Result :sat
Minimization took 137 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[50]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1225
Applied a total of 2 rules in 55 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:02:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16321893924683120010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7763221971165056306.kers'
[2026-05-23 02:02:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16321893924683120010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7763221971165056306.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 02:02:13] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7763221971165056306.kers
Total runtime 2 ms.
[2026-05-23 02:02:13] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1370 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21421 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43067ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43071ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43131 ms. Remains : 123/124 places, 1225/1226 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11539124424623660700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7465602952336097066.kers'
[2026-05-23 02:02:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11539124424623660700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7465602952336097066.kers]
Normalized transition count is 245 out of 1225 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 02:02:56] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-7465602952336097066.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[50]
RANDOM walk for 1000000 steps (2622 resets) in 4679 ms. (213 steps per ms)
BEST_FIRST walk for 1000004 steps (1028 resets) in 1826 ms. (547 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[50]
[2026-05-23 02:03:02] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2741457503654098829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13265527050815560024.kers'
[2026-05-23 02:03:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2741457503654098829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13265527050815560024.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 02:03:02] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13265527050815560024.kers
Total runtime 5 ms.
[2026-05-23 02:03:02] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:03:03] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-23 02:03:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:03:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:03:03] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-23 02:03:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:03:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 22 ms returned sat
[2026-05-23 02:03:03] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 16 ms.
[2026-05-23 02:03:03] [INFO ] Added : 12 causal constraints over 10 iterations in 177 ms. Result :sat
Minimization took 143 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[50]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 58 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 46 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2026-05-23 02:03:03] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:03:03] [INFO ] Invariant cache hit.
[2026-05-23 02:03:04] [INFO ] Implicit Places using invariants in 231 ms returned []
[2026-05-23 02:03:04] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:03:04] [INFO ] Invariant cache hit.
[2026-05-23 02:03:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:03:04] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 889 ms to find 0 implicit places.
[2026-05-23 02:03:04] [INFO ] Redundant transitions in 15 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 960 ms. Remains : 123/123 places, 1225/1225 transitions.
[2026-05-23 02:03:04] [INFO ] Flatten gal took : 26 ms
[2026-05-23 02:03:04] [INFO ] Flatten gal took : 26 ms
[2026-05-23 02:03:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17085456596174018427.gal : 9 ms
[2026-05-23 02:03:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12807376870994543325.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/ReachabilityCardinality17085456596174018427.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12807376870994543325.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
RANDOM walk for 40000 steps (104 resets) in 481 ms. (82 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 160 ms. (248 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality12807376870994543325.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 20
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :20 after 42
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :42 after 110
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :110 after 163
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :163 after 570
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :570 after 2348
Interrupted probabilistic random walk after 367486 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :0 out of 2
Probabilistic random walk after 367486 steps, saw 104674 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
[2026-05-23 02:03:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:03:07] [INFO ] Invariant cache hit.
[2026-05-23 02:03:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 84/266 variables, 16/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/266 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 10/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/367 variables, 51/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/367 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6324 after 6674
At refinement iteration 21 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 640 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/182 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6674 after 7356
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2146 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2795ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 120 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 55 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 337 ms. (118 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (40 resets) in 196 ms. (203 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 163 ms. (243 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 360757 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :0 out of 2
Probabilistic random walk after 360757 steps, saw 102852 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
[2026-05-23 02:03:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:03:14] [INFO ] Invariant cache hit.
[2026-05-23 02:03:14] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 84/266 variables, 16/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/266 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 10/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7356 after 8792
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/367 variables, 51/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/367 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 630 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/182 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2165 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2809ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 118 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 51 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 47 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2026-05-23 02:03:17] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:03:17] [INFO ] Invariant cache hit.
[2026-05-23 02:03:17] [INFO ] Implicit Places using invariants in 231 ms returned []
[2026-05-23 02:03:17] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:03:17] [INFO ] Invariant cache hit.
[2026-05-23 02:03:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:03:18] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
[2026-05-23 02:03:18] [INFO ] Redundant transitions in 17 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 966 ms. Remains : 123/123 places, 1225/1225 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 123 transition count 245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 121 transition count 243
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 986 place count 121 transition count 241
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 988 place count 119 transition count 241
Applied a total of 988 rules in 10 ms. Remains 119 /123 variables (removed 4) and now considering 241/1225 (removed 984) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8262657444908869295.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5884426182757860067.kers'
[2026-05-23 02:03:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8262657444908869295.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5884426182757860067.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 241 rows 118 cols 911 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-23 02:03:18] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5884426182757860067.kers
Total runtime 3 ms.
[2026-05-23 02:03:18] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 02:03:18] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 02:03:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:03:18] [INFO ] After 96ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-23 02:03:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 02:03:18] [INFO ] After 42ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 02:03:18] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 02:03:18] [INFO ] After 282ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-23 02:03:18] [INFO ] Flatten gal took : 11 ms
[2026-05-23 02:03:18] [INFO ] Flatten gal took : 6 ms
[2026-05-23 02:03:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18268547557728956676.gal : 1 ms
[2026-05-23 02:03:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12796096943326863527.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/ReachabilityCardinality18268547557728956676.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12796096943326863527.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/ReachabilityCardinality12796096943326863527.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 50
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :50 after 530
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :530 after 3334
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3334 after 16079
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :16079 after 25678
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.47074e+07 after 3.55211e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.46185e+08 after 4.48066e+08
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.16745e+09,0.578656,22936,2,5554,19,110790,7,0,720,43155,0
Total reachable state count : 1167450000

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,50854,0.579684,23028,2,1436,19,110790,7,0,722,43155,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,50854,0.580312,23028,2,1436,19,110790,8,0,723,43155,0
Over-approximation ignoring read arcs solved 0 properties in 1066 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 02:03:19] [INFO ] Flatten gal took : 26 ms
[2026-05-23 02:03:19] [INFO ] Applying decomposition
[2026-05-23 02:03:19] [INFO ] Flatten gal took : 28 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/graph11683956214813774057.txt' '-o' '/tmp/graph11683956214813774057.bin' '-w' '/tmp/graph11683956214813774057.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11683956214813774057.bin' '-l' '-1' '-v' '-w' '/tmp/graph11683956214813774057.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:03:19] [INFO ] Decomposing Gal with order
[2026-05-23 02:03:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:03:19] [INFO ] Removed a total of 2514 redundant transitions.
[2026-05-23 02:03:19] [INFO ] Flatten gal took : 166 ms
[2026-05-23 02:03:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 344 labels/synchronizations in 15 ms.
[2026-05-23 02:03:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16387666107774430571.gal : 2 ms
[2026-05-23 02:03:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18265240022009911693.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/ReachabilityCardinality16387666107774430571.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18265240022009911693.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/ReachabilityCardinality18265240022009911693.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :16 after 21
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :21 after 30
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :30 after 47
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :47 after 93
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :93 after 2758
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2758 after 5182
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5182 after 7852
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7852 after 18001
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :18001 after 33048
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :471141 after 734934
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8.89693e+06 after 1.08865e+07
Detected timeout of ITS tools.
Ending property specific reduction for BridgeAndVehicles-COL-V50P50N10-UpperBounds-02 in 117328 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V50P50N10-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[50]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[50]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15785342523794356314.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16032545330466027454.kers'
[2026-05-23 02:04:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15785342523794356314.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16032545330466027454.kers]
Normalized transition count is 246 out of 1226 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:04:09] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16032545330466027454.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[50]
RANDOM walk for 10000 steps (22 resets) in 55 ms. (178 steps per ms)
BEST_FIRST walk for 10000 steps (8 resets) in 18 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[50]
[2026-05-23 02:04:09] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8524542794143716761.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4729819703531876615.kers'
[2026-05-23 02:04:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8524542794143716761.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4729819703531876615.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 124 cols 1076 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:04:09] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4729819703531876615.kers
Total runtime 1 ms.
[2026-05-23 02:04:09] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:04:09] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2026-05-23 02:04:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:04:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:04:09] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2026-05-23 02:04:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:04:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 19 ms returned sat
[2026-05-23 02:04:09] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 18 ms.
[2026-05-23 02:04:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2026-05-23 02:04:10] [INFO ] Added : 10 causal constraints over 2 iterations in 315 ms. Result :sat
Minimization took 99 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[50]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1225
Applied a total of 2 rules in 59 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 123/124 places, 1225/1226 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14460104823806268782.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11499985564949172838.kers'
[2026-05-23 02:04:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14460104823806268782.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11499985564949172838.kers]
Normalized transition count is 245 out of 1225 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 02:04:10] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11499985564949172838.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[50]
RANDOM walk for 1000000 steps (2622 resets) in 4925 ms. (203 steps per ms)
BEST_FIRST walk for 1000001 steps (1087 resets) in 2035 ms. (491 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[50]
[2026-05-23 02:04:17] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5746449154207458299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15896468601341585266.kers'
[2026-05-23 02:04:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5746449154207458299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15896468601341585266.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 923 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 02:04:17] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15896468601341585266.kers
Total runtime 1 ms.
[2026-05-23 02:04:17] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:04:17] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-23 02:04:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:04:17] [INFO ] [Real]Added 20 Read/Feed constraints in 14 ms returned sat
[2026-05-23 02:04:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:04:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 02:04:17] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-23 02:04:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 18 ms returned sat
[2026-05-23 02:04:17] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 15 ms.
[2026-05-23 02:04:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2026-05-23 02:04:18] [INFO ] Added : 10 causal constraints over 2 iterations in 274 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[50]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 64 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 50 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2026-05-23 02:04:18] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:04:18] [INFO ] Invariant cache hit.
[2026-05-23 02:04:18] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-23 02:04:18] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:04:18] [INFO ] Invariant cache hit.
[2026-05-23 02:04:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:04:19] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 872 ms to find 0 implicit places.
[2026-05-23 02:04:19] [INFO ] Redundant transitions in 18 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 944 ms. Remains : 123/123 places, 1225/1225 transitions.
[2026-05-23 02:04:19] [INFO ] Flatten gal took : 45 ms
[2026-05-23 02:04:19] [INFO ] Flatten gal took : 45 ms
[2026-05-23 02:04:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4295061621729412428.gal : 17 ms
[2026-05-23 02:04:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2011484233772668327.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/ReachabilityCardinality4295061621729412428.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2011484233772668327.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
RANDOM walk for 40000 steps (104 resets) in 484 ms. (82 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (42 resets) in 281 ms. (141 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality2011484233772668327.prop.
BEST_FIRST walk for 40002 steps (41 resets) in 247 ms. (161 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 36
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :36 after 100
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :100 after 233
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :233 after 566
Interrupted probabilistic random walk after 379435 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :0 out of 2
Probabilistic random walk after 379435 steps, saw 105208 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
[2026-05-23 02:04:22] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:04:22] [INFO ] Invariant cache hit.
[2026-05-23 02:04:22] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 84/266 variables, 16/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/266 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 10/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :566 after 1013
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/367 variables, 51/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/367 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 571 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/182 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1923 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2516ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 285 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 48 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 534 ms. (74 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40006 steps (41 resets) in 165 ms. (241 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40009 steps (41 resets) in 195 ms. (204 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1013 after 3956
Interrupted probabilistic random walk after 402935 steps, run timeout after 3002 ms. (steps per millisecond=134 ) properties seen :0 out of 2
Probabilistic random walk after 402935 steps, saw 111521 distinct states, run finished after 3002 ms. (steps per millisecond=134 ) properties seen :0
[2026-05-23 02:04:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:04:29] [INFO ] Invariant cache hit.
[2026-05-23 02:04:29] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/182 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 84/266 variables, 16/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/266 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 10/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/367 variables, 51/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/367 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 650 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 125/178 variables, 53/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/182 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/266 variables, 16/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 10/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/367 variables, 51/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/367 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 10/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1941 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2599ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 383 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 62 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 53 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2026-05-23 02:04:32] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:04:32] [INFO ] Invariant cache hit.
[2026-05-23 02:04:32] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-23 02:04:32] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:04:32] [INFO ] Invariant cache hit.
[2026-05-23 02:04:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:04:33] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 864 ms to find 0 implicit places.
[2026-05-23 02:04:33] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 941 ms. Remains : 123/123 places, 1225/1225 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 123 transition count 245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 121 transition count 243
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 986 place count 121 transition count 241
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 988 place count 119 transition count 241
Applied a total of 988 rules in 31 ms. Remains 119 /123 variables (removed 4) and now considering 241/1225 (removed 984) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14542492816512075703.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7947844015115347706.kers'
[2026-05-23 02:04:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14542492816512075703.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7947844015115347706.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 241 rows 118 cols 911 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-23 02:04:33] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7947844015115347706.kers
Total runtime 3 ms.
[2026-05-23 02:04:33] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 02:04:33] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 02:04:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 02:04:33] [INFO ] After 106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-23 02:04:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 02:04:33] [INFO ] After 55ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 02:04:33] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 02:04:33] [INFO ] After 294ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-23 02:04:33] [INFO ] Flatten gal took : 7 ms
[2026-05-23 02:04:33] [INFO ] Flatten gal took : 6 ms
[2026-05-23 02:04:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8669595609320465650.gal : 2 ms
[2026-05-23 02:04:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality442982140142706638.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/ReachabilityCardinality8669595609320465650.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality442982140142706638.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
Loading property file /tmp/ReachabilityCardinality442982140142706638.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 190
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :190 after 196
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :196 after 215
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :215 after 417
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :417 after 608
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :608 after 2718
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2718 after 3831
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3831 after 7037
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :51358 after 75974
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.16745e+09,3.36774,87044,2,22569,19,242475,8,0,721,220539,0
Total reachable state count : 1167450000

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,50854,3.37078,87044,2,3766,19,242475,8,0,723,220539,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,50854,3.37285,87044,2,3766,19,242475,8,0,723,220539,0
Over-approximation ignoring read arcs solved 0 properties in 3922 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 02:04:37] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:04:37] [INFO ] Applying decomposition
[2026-05-23 02:04:37] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6869101916007432170.txt' '-o' '/tmp/graph6869101916007432170.bin' '-w' '/tmp/graph6869101916007432170.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6869101916007432170.bin' '-l' '-1' '-v' '-w' '/tmp/graph6869101916007432170.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:04:37] [INFO ] Decomposing Gal with order
[2026-05-23 02:04:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:04:37] [INFO ] Removed a total of 2528 redundant transitions.
[2026-05-23 02:04:37] [INFO ] Flatten gal took : 133 ms
[2026-05-23 02:04:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 337 labels/synchronizations in 12 ms.
[2026-05-23 02:04:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4262910459404831321.gal : 2 ms
[2026-05-23 02:04:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11149399323369705657.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/ReachabilityCardinality4262910459404831321.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11149399323369705657.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/ReachabilityCardinality11149399323369705657.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2 after 196
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :196 after 233
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :233 after 233
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :233 after 23050
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :23050 after 66188
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :138960 after 141264
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :611594 after 620238
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :5.42428e+06 after 5.43762e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.14175e+07 after 2.14466e+07
Detected timeout of ITS tools.
Ending property specific reduction for BridgeAndVehicles-COL-V50P50N10-UpperBounds-03 in 77717 ms.
[2026-05-23 02:05:27] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:05:27] [INFO ] Applying decomposition
[2026-05-23 02:05:27] [INFO ] Flatten gal took : 19 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/graph13424215653272214490.txt' '-o' '/tmp/graph13424215653272214490.bin' '-w' '/tmp/graph13424215653272214490.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13424215653272214490.bin' '-l' '-1' '-v' '-w' '/tmp/graph13424215653272214490.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:05:27] [INFO ] Decomposing Gal with order
[2026-05-23 02:05:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:05:27] [INFO ] Removed a total of 2134 redundant transitions.
[2026-05-23 02:05:27] [INFO ] Flatten gal took : 203 ms
[2026-05-23 02:05:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 285 labels/synchronizations in 11 ms.
[2026-05-23 02:05:27] [INFO ] Time to serialize gal into /tmp/UpperBounds18352543114305249324.gal : 1 ms
[2026-05-23 02:05:27] [INFO ] Time to serialize properties into /tmp/UpperBounds10558344994600678839.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/UpperBounds18352543114305249324.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10558344994600678839.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 ...285
Loading property file /tmp/UpperBounds10558344994600678839.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.47634e+08,828.454,4130076,921,27696,219767,3.48373e+06,103,3.68438e+06,415,7.05062e+07,0
Total reachable state count : 347634372

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-COL-V50P50N10-UpperBounds-02 :0 <= u0.SUR_PONT_B <= 10
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-07 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-12 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-02 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V50P50N10-UpperBounds-02,0,830.077,4130076,1,0,219767,3.48373e+06,130,3.68438e+06,485,7.05062e+07,162
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-COL-V50P50N10-UpperBounds-03 :0 <= u0.SUR_PONT_A <= 10
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-15 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N10-UpperBounds-03 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V50P50N10-UpperBounds-03,0,830.08,4130076,1,0,219767,3.48373e+06,135,3.68438e+06,501,7.05062e+07,168
Total runtime 1213271 ms.

BK_STOP 1779502759410

--------------------
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="BridgeAndVehicles-COL-V50P50N10"
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 BridgeAndVehicles-COL-V50P50N10, 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 r034-tall-177946841700093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N10.tgz
mv BridgeAndVehicles-COL-V50P50N10 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 ;