Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074400799.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 HirschbergSinclair-PT-45, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074400799
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 13K Mar 7 17:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 7 17:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 7 17:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 7 17:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Mar 15 10:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 10:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 10:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 616K 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 booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-00
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-01
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-02
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-03
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-04
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-05
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-06
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-07
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-08
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-09
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-10
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-11
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-12
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-13
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-14
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779761954042

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-45
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-26 02:19:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 02:19:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 02:19:15] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2026-05-26 02:19:15] [INFO ] Transformed 1138 places.
[2026-05-26 02:19:15] [INFO ] Transformed 1042 transitions.
[2026-05-26 02:19:15] [INFO ] Parsed PT model containing 1138 places and 1042 transitions and 3176 arcs in 202 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (36 resets) in 1460 ms. (27 steps per ms) remains 4/16 properties
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 02:19:15] [INFO ] Flatten gal took : 143 ms
[2026-05-26 02:19:16] [INFO ] Flatten gal took : 76 ms
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 4/4 properties
[2026-05-26 02:19:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17293430226828822939.gal : 63 ms
[2026-05-26 02:19:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4022542019971235126.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17293430226828822939.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4022542019971235126.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 531 ms. (75 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality4022542019971235126.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 677 ms. (59 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9957492738515722707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1593741175411008247.kers'
[2026-05-26 02:19:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9957492738515722707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1593741175411008247.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1042 rows 1138 cols 3176 entries
Finished phase 1 with 993 SingleSign rule and 49 generalized
[2026-05-26 02:19:16] [INFO ] Computed 96 invariants in 4 ms
Computed 96 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1593741175411008247.kers
Total runtime 6 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 534/685 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
At refinement iteration 2 (INCLUDED_ONLY) 0/685 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 166
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :166 after 437
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :437 after 739
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :739 after 2692
At refinement iteration 3 (INCLUDED_ONLY) 0/685 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2692 after 6.58729e+12
At refinement iteration 4 (OVERLAPS) 63/748 variables, 21/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/748 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem HirschbergSinclair-PT-45-ReachabilityFireability-2024-03 is UNSAT
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem HirschbergSinclair-PT-45-ReachabilityFireability-2024-08 is UNSAT
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 353/1101 variables, 43/96 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1101 variables, 0/96 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1042/2143 variables, 1101/1197 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2143 variables, 0/1197 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 37/2180 variables, 37/1234 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 0/1234 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/2180 variables, 0/1234 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2180/2180 variables, and 1234 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2195 ms.
Refiners :[Positive P Invariants (semi-flows): 46/46 constraints, Generalized P Invariants (flows): 50/50 constraints, State Equation: 1138/1138 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 523/623 variables, 16/16 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/623 variables, 3/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SMT process timed out in 7520ms, After SMT, problems are : Problem set: 2 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 100 out of 1138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1138/1138 places, 1042/1042 transitions.
Graph (complete) has 2184 edges and 1138 vertex of which 1092 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.9 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 165 transitions
Trivial Post-agglo rules discarded 165 transitions
Performed 165 trivial Post agglomeration. Transition count delta: 165
Iterating post reduction 0 with 166 rules applied. Total rules applied 167 place count 1092 transition count 876
Reduce places removed 165 places and 0 transitions.
Graph (complete) has 1686 edges and 927 vertex of which 890 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Discarding 37 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 166 rules applied. Total rules applied 333 place count 890 transition count 876
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 370 place count 890 transition count 839
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 404 place count 856 transition count 805
Iterating global reduction 3 with 34 rules applied. Total rules applied 438 place count 856 transition count 805
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 459 place count 835 transition count 784
Iterating global reduction 3 with 21 rules applied. Total rules applied 480 place count 835 transition count 784
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 481 place count 834 transition count 783
Iterating global reduction 3 with 1 rules applied. Total rules applied 482 place count 834 transition count 783
Free-agglomeration rule (complex) applied 25 times.
Iterating global reduction 3 with 25 rules applied. Total rules applied 507 place count 834 transition count 758
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 3 with 25 rules applied. Total rules applied 532 place count 809 transition count 758
Reduce places removed 10 places and 10 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 542 place count 799 transition count 748
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 543 place count 798 transition count 748
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 11 Pre rules applied. Total rules applied 543 place count 798 transition count 737
Deduced a syphon composed of 11 places in 6 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 565 place count 787 transition count 737
Applied a total of 565 rules in 514 ms. Remains 787 /1138 variables (removed 351) and now considering 737/1042 (removed 305) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 530 ms. Remains : 787/1138 places, 737/1042 transitions.
RANDOM walk for 40000 steps (48 resets) in 786 ms. (50 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 292 ms. (136 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 439255 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :1 out of 2
Probabilistic random walk after 439255 steps, saw 116627 distinct states, run finished after 3005 ms. (steps per millisecond=146 ) properties seen :1
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7966554412279025068.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4413711099908547141.kers'
[2026-05-26 02:19:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7966554412279025068.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4413711099908547141.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 737 rows 787 cols 2092 entries
Finished phase 1 with 731 SingleSign rule and 6 generalized
[2026-05-26 02:19:27] [INFO ] Computed 50 invariants in 9 ms
Computed 50 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-4413711099908547141.kers
Total runtime 13 ms.
[2026-05-26 02:19:28] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 627/714 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/714 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/725 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/725 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 727/1452 variables, 725/775 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1452 variables, 52/827 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 72/1524 variables, 62/889 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1524 variables, 5/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1524 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1524 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1524/1524 variables, and 894 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7735 ms.
Refiners :[Generalized P Invariants (flows): 50/50 constraints, State Equation: 787/787 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 627/714 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/714 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/725 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/725 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 727/1452 variables, 725/775 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1452 variables, 52/827 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 72/1524 variables, 62/889 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1524 variables, 5/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1524 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1524 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1524/1524 variables, and 894 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2273 ms.
Refiners :[Generalized P Invariants (flows): 50/50 constraints, State Equation: 787/787 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10058ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 159 ms.
Support contains 87 out of 787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 787/787 places, 737/737 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 787 transition count 718
Reduce places removed 19 places and 0 transitions.
Graph (complete) has 1433 edges and 768 vertex of which 766 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 20 rules applied. Total rules applied 39 place count 766 transition count 718
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 41 place count 766 transition count 716
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 41 place count 766 transition count 714
Deduced a syphon composed of 2 places in 15 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 45 place count 764 transition count 714
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 47 place count 762 transition count 712
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 762 transition count 712
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 50 place count 762 transition count 711
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1423 edges and 761 vertex of which 760 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 52 place count 760 transition count 711
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 53 place count 760 transition count 710
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 55 place count 760 transition count 708
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 57 place count 758 transition count 708
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 59 place count 756 transition count 706
Applied a total of 59 rules in 241 ms. Remains 756 /787 variables (removed 31) and now considering 706/737 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 756/787 places, 706/737 transitions.
RANDOM walk for 40000 steps (52 resets) in 208 ms. (191 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 387 ms. (103 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 446317 steps, run timeout after 3001 ms. (steps per millisecond=148 ) properties seen :0 out of 1
Probabilistic random walk after 446317 steps, saw 120642 distinct states, run finished after 3001 ms. (steps per millisecond=148 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14399138398584195675.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1200946109278961889.kers'
[2026-05-26 02:19:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14399138398584195675.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1200946109278961889.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 706 rows 756 cols 1985 entries
Finished phase 1 with 700 SingleSign rule and 6 generalized
[2026-05-26 02:19:41] [INFO ] Computed 50 invariants in 3 ms
Computed 50 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1200946109278961889.kers
Total runtime 6 ms.
[2026-05-26 02:19:41] [INFO ] State equation strengthened by 54 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 602/689 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/689 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/699 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/699 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 696/1395 variables, 699/749 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1395 variables, 49/798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1395 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 67/1462 variables, 57/855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1462 variables, 5/860 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1462 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1462 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1462/1462 variables, and 860 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4591 ms.
Refiners :[Generalized P Invariants (flows): 50/50 constraints, State Equation: 756/756 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 602/689 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/689 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/699 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/699 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 696/1395 variables, 699/749 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1395 variables, 49/798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1395 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 67/1462 variables, 57/855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1462 variables, 5/860 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1462 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1462 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1462/1462 variables, and 860 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6617 ms.
Refiners :[Generalized P Invariants (flows): 50/50 constraints, State Equation: 756/756 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11233ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 128 ms.
Support contains 87 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 706/706 transitions.
Applied a total of 0 rules in 32 ms. Remains 756 /756 variables (removed 0) and now considering 706/706 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 756/756 places, 706/706 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 706/706 transitions.
Applied a total of 0 rules in 30 ms. Remains 756 /756 variables (removed 0) and now considering 706/706 (removed 0) transitions.
[2026-05-26 02:19:53] [INFO ] Invariant cache hit.
[2026-05-26 02:19:53] [INFO ] Implicit Places using invariants in 289 ms returned []
[2026-05-26 02:19:53] [INFO ] Invariant cache hit.
[2026-05-26 02:19:53] [INFO ] State equation strengthened by 54 read => feed constraints.
[2026-05-26 02:20:06] [INFO ] Implicit Places using invariants and state equation in 13590 ms returned []
Implicit Place search using SMT with State Equation took 13889 ms to find 0 implicit places.
[2026-05-26 02:20:06] [INFO ] Redundant transitions in 41 ms returned []
Running 673 sub problems to find dead transitions.
[2026-05-26 02:20:06] [INFO ] Invariant cache hit.
[2026-05-26 02:20:06] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/723 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/723 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 2 (OVERLAPS) 33/756 variables, 45/50 constraints. Problems are: Problem set: 0 solved, 673 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 756/1462 variables, and 50 constraints, problems are : Problem set: 0 solved, 673 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 50/50 constraints, State Equation: 0/756 constraints, ReadFeed: 0/54 constraints, PredecessorRefiner: 673/673 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 673 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/723 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/723 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 2 (OVERLAPS) 33/756 variables, 45/50 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/756 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 4 (OVERLAPS) 706/1462 variables, 756/806 constraints. Problems are: Problem set: 0 solved, 673 unsolved
SMT process timed out in 60197ms, After SMT, problems are : Problem set: 0 solved, 673 unsolved
Search for dead transitions found 0 dead transitions in 60201ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74197 ms. Remains : 756/756 places, 706/706 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 756 transition count 657
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 707 transition count 657
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 98 place count 707 transition count 578
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 256 place count 628 transition count 578
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 268 place count 622 transition count 572
Applied a total of 268 rules in 120 ms. Remains 622 /756 variables (removed 134) and now considering 572/706 (removed 134) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15797668060733826287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2733018400530853268.kers'
[2026-05-26 02:21:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15797668060733826287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2733018400530853268.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 572 rows 622 cols 1717 entries
Finished phase 1 with 566 SingleSign rule and 6 generalized
[2026-05-26 02:21:07] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2733018400530853268.kers
Total runtime 3 ms.
[2026-05-26 02:21:07] [INFO ] [Real]Absence check using 0 positive and 50 generalized place invariants in 28 ms returned sat
[2026-05-26 02:21:07] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-26 02:21:07] [INFO ] [Nat]Absence check using 0 positive and 50 generalized place invariants in 26 ms returned sat
[2026-05-26 02:21:10] [INFO ] After 3067ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-26 02:21:14] [INFO ] After 6900ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-26 02:21:15] [INFO ] After 8174ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-26 02:21:15] [INFO ] Flatten gal took : 28 ms
[2026-05-26 02:21:15] [INFO ] Flatten gal took : 26 ms
[2026-05-26 02:21:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16507515088519614145.gal : 5 ms
[2026-05-26 02:21:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5803640541157625774.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/ReachabilityCardinality16507515088519614145.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5803640541157625774.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/ReachabilityCardinality5803640541157625774.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 16
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :16 after 128
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :128 after 1256
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1256 after 1.4736e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.4736e+06 after 1.45444e+09
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.45444e+09 after 2.62871e+12
Detected timeout of ITS tools.
[2026-05-26 02:21:30] [INFO ] Flatten gal took : 21 ms
[2026-05-26 02:21:30] [INFO ] Applying decomposition
[2026-05-26 02:21:30] [INFO ] Flatten gal took : 20 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/graph9206360230902901982.txt' '-o' '/tmp/graph9206360230902901982.bin' '-w' '/tmp/graph9206360230902901982.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9206360230902901982.bin' '-l' '-1' '-v' '-w' '/tmp/graph9206360230902901982.weights' '-q' '0' '-e' '0.001'
[2026-05-26 02:21:30] [INFO ] Decomposing Gal with order
[2026-05-26 02:21:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 02:21:31] [INFO ] Removed a total of 58 redundant transitions.
[2026-05-26 02:21:31] [INFO ] Flatten gal took : 96 ms
[2026-05-26 02:21:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2026-05-26 02:21:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1527643863852739999.gal : 9 ms
[2026-05-26 02:21:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9170861167703430090.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/ReachabilityCardinality1527643863852739999.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9170861167703430090.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality9170861167703430090.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 72
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :72 after 864
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :864 after 16416
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :16416 after 133416
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :133416 after 133416
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :133416 after 4.85634e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.85634e+07 after 8.85408e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :8.85408e+09 after 1.85184e+15
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.85184e+15 after 1.23784e+19
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.23784e+19 after 6.18366e+25
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38977 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 02:21:46] [INFO ] Flatten gal took : 34 ms
[2026-05-26 02:21:46] [INFO ] Applying decomposition
[2026-05-26 02:21:46] [INFO ] Flatten gal took : 29 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/graph2927291102205846949.txt' '-o' '/tmp/graph2927291102205846949.bin' '-w' '/tmp/graph2927291102205846949.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2927291102205846949.bin' '-l' '-1' '-v' '-w' '/tmp/graph2927291102205846949.weights' '-q' '0' '-e' '0.001'
[2026-05-26 02:21:46] [INFO ] Decomposing Gal with order
[2026-05-26 02:21:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 02:21:46] [INFO ] Removed a total of 128 redundant transitions.
[2026-05-26 02:21:46] [INFO ] Flatten gal took : 55 ms
[2026-05-26 02:21:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-26 02:21:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2097213663837669169.gal : 13 ms
[2026-05-26 02:21:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3424005316110228643.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/ReachabilityCardinality2097213663837669169.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3424005316110228643.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality3424005316110228643.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :2 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 136
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :136 after 211
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :211 after 3587
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3587 after 162048
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :162048 after 2.93952e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.93952e+06 after 1.14854e+12
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.14854e+12 after 5.00376e+20
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.00376e+20 after 1.13721e+34
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.13721e+34 after 4.1915e+35
Detected timeout of ITS tools.
[2026-05-26 02:51:46] [INFO ] Flatten gal took : 15 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1023049005892766537
[2026-05-26 02:51:46] [INFO ] Applying decomposition
[2026-05-26 02:51:46] [INFO ] Computing symmetric may disable matrix : 706 transitions.
[2026-05-26 02:51:46] [INFO ] Flatten gal took : 14 ms
[2026-05-26 02:51:46] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 02:51:46] [INFO ] Computing symmetric may enable matrix : 706 transitions.
[2026-05-26 02:51:46] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph14319093365370606837.txt' '-o' '/tmp/graph14319093365370606837.bin' '-w' '/tmp/graph14319093365370606837.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14319093365370606837.bin' '-l' '-1' '-v' '-w' '/tmp/graph14319093365370606837.weights' '-q' '0' '-e' '0.001'
[2026-05-26 02:51:46] [INFO ] Decomposing Gal with order
[2026-05-26 02:51:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 02:51:46] [INFO ] Removed a total of 145 redundant transitions.
[2026-05-26 02:51:46] [INFO ] Flatten gal took : 35 ms
[2026-05-26 02:51:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 9 labels/synchronizations in 10 ms.
[2026-05-26 02:51:46] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13786381298946583413.gal : 10 ms
[2026-05-26 02:51:46] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16867002949101223968.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/ReachabilityFireability13786381298946583413.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability16867002949101223968.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
[2026-05-26 02:51:46] [INFO ] Computing Do-Not-Accords matrix : 706 transitions.
[2026-05-26 02:51:46] [INFO ] Computation of Completed DNA matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 02:51:46] [INFO ] Built C files in 236ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1023049005892766537
Running compilation step : cd /tmp/ltsmin1023049005892766537;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Loading property file /tmp/ReachabilityFireability16867002949101223968.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :28 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 504
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :504 after 1872
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1872 after 105120
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :105120 after 444834
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :444834 after 1.24554e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.24554e+07 after 2.55246e+09
Compilation finished in 1908 ms.
Running link step : cd /tmp/ltsmin1023049005892766537;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin1023049005892766537;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'HirschbergSinclairPT45ReachabilityFireability202405==true'
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.55246e+09 after 6.17952e+25
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6.07446e+32 after 6.49431e+32
Invariant property HirschbergSinclair-PT-45-ReachabilityFireability-2024-05 does not hold.
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.35896e+33,37.7237,288648,4481,4454,431064,176952,1967,921825,446,1.26794e+06,0
Total reachable state count : 1358962973309499499837224770338816

Verifying 1 reachability properties.
Invariant property HirschbergSinclair-PT-45-ReachabilityFireability-2024-05 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
HirschbergSinclair-PT-45-ReachabilityFireability-2024-05,1.72888e+30,49.6115,288648,731,1236,431064,176952,2469,921825,509,1.26794e+06,0
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2001280 ms.

BK_STOP 1779763956447

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="HirschbergSinclair-PT-45"
export BK_EXAMINATION="ReachabilityFireability"
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 HirschbergSinclair-PT-45, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074400799"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-45.tgz
mv HirschbergSinclair-PT-45 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;