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.r114-smll-177955740500255.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is EisenbergMcGuire-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500255
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 5.1K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 05:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 05:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 09:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 09:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 05:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:47 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 460K 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 EisenbergMcGuire-PT-05-ReachabilityFireability-2024-00
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-01
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-02
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-03
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-05
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-06
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-09
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-10
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-11
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-13
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-14
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779768605222

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-26 04:10:07] [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 04:10:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 04:10:08] [INFO ] Load time of PNML (sax parser for PT used): 290 ms
[2026-05-26 04:10:08] [INFO ] Transformed 295 places.
[2026-05-26 04:10:08] [INFO ] Transformed 800 transitions.
[2026-05-26 04:10:08] [INFO ] Found NUPN structural information;
[2026-05-26 04:10:08] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 533 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 2347 ms. (17 steps per ms) remains 11/16 properties
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 738 ms. (54 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 444 ms. (89 steps per ms) remains 11/11 properties
[2026-05-26 04:10:09] [INFO ] Flatten gal took : 434 ms
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 11/11 properties
[2026-05-26 04:10:10] [INFO ] Flatten gal took : 135 ms
[2026-05-26 04:10:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4151148092352706053.gal : 128 ms
BEST_FIRST walk for 40004 steps (8 resets) in 925 ms. (43 steps per ms) remains 11/11 properties
[2026-05-26 04:10:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7709651882786600656.prop : 8 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/ReachabilityCardinality4151148092352706053.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7709651882786600656.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
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 714 ms. (55 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality7709651882786600656.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :8 after 10
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :10 after 15
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :16 after 74
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :74 after 144
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 11/11 properties
[2026-05-26 04:10:10] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :144 after 560
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12635785595760628433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17071047992607027597.kers'
[2026-05-26 04:10:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12635785595760628433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17071047992607027597.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 465 rows 295 cols 1050 entries
Finished phase 1 with 274 SingleSign rule and 5 generalized
[2026-05-26 04:10:11] [INFO ] Computed 16 invariants in 3 ms
Computed 16 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-17071047992607027597.kers
Total runtime 10 ms.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :560 after 1143
[2026-05-26 04:10:11] [INFO ] State equation strengthened by 196 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :1143 after 3144
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem EisenbergMcGuire-PT-05-ReachabilityFireability-2024-02 is UNSAT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08 is UNSAT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem EisenbergMcGuire-PT-05-ReachabilityFireability-2024-14 is UNSAT
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 6/108 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/108 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :3144 after 4344
At refinement iteration 3 (OVERLAPS) 127/229 variables, 5/113 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 127/240 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 0/240 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 66/295 variables, 5/245 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 66/311 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/311 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 465/760 variables, 295/606 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/760 variables, 196/802 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :4344 after 32551
At refinement iteration 11 (INCLUDED_ONLY) 0/760 variables, 1/803 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/760 variables, 3/806 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/760 variables, 0/806 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :32551 after 56997
At refinement iteration 14 (OVERLAPS) 0/760 variables, 0/806 constraints. Problems are: Problem set: 3 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 760/760 variables, and 806 constraints, problems are : Problem set: 3 solved, 8 unsolved in 4685 ms.
Refiners :[Domain max(s): 295/295 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 295/295 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 10/8 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 4/70 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/70 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 151/217 variables, 7/77 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/217 variables, 151/228 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 3/231 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/231 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 78/295 variables, 5/236 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 78/314 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 1/315 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/295 variables, 8/323 constraints. Problems are: Problem set: 3 solved, 8 unsolved
SMT process timed out in 10189ms, After SMT, problems are : Problem set: 3 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 66 out of 295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 800/800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 295 transition count 797
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 292 transition count 797
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 6 place count 292 transition count 733
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 134 place count 228 transition count 733
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 146 place count 216 transition count 673
Iterating global reduction 2 with 12 rules applied. Total rules applied 158 place count 216 transition count 673
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 188 place count 201 transition count 658
Applied a total of 188 rules in 173 ms. Remains 201 /295 variables (removed 94) and now considering 658/800 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 201/295 places, 658/800 transitions.
RANDOM walk for 40000 steps (8 resets) in 675 ms. (59 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 8/8 properties
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-10 is true.
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 8/8 properties
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :56997 after 473404
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 283134 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :3 out of 8
Probabilistic random walk after 283134 steps, saw 87523 distinct states, run finished after 3009 ms. (steps per millisecond=94 ) properties seen :3
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2026-05-26 04:10:25] [INFO ] Flow matrix only has 323 transitions (discarded 335 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8352489238922886527.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15167656602685834996.kers'
[2026-05-26 04:10:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8352489238922886527.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15167656602685834996.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 323 rows 201 cols 766 entries
Finished phase 1 with 180 SingleSign rule and 5 generalized
[2026-05-26 04:10:25] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15167656602685834996.kers
Total runtime 3 ms.
[2026-05-26 04:10:25] [INFO ] State equation strengthened by 148 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 136/153 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/155 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 46/201 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 323/524 variables, 201/220 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/524 variables, 148/368 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/524 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/524 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 524/524 variables, and 368 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1331 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 201/201 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,10 properties remain. new max is 32768
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :473404 after 832541
At refinement iteration 1 (OVERLAPS) 136/153 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 2/155 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 46/201 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 323/524 variables, 201/222 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/524 variables, 148/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/524 variables, 5/375 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/524 variables, 3/378 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/524 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/524 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/524 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/524 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 524/524 variables, and 379 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3307 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 201/201 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4670ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 4828 ms.
Support contains 17 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 658/658 transitions.
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 17 Pre rules applied. Total rules applied 0 place count 201 transition count 641
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 184 transition count 641
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 40 place count 178 transition count 611
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 178 transition count 611
SDD proceeding with computation,10 properties remain. new max is 65536
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 56 place count 173 transition count 606
SDD size :832541 after 2.14908e+06
Applied a total of 56 rules in 59 ms. Remains 173 /201 variables (removed 28) and now considering 606/658 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 173/201 places, 606/658 transitions.
RANDOM walk for 40000 steps (8 resets) in 183 ms. (217 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 381618 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 5
Probabilistic random walk after 381618 steps, saw 84910 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
[2026-05-26 04:10:37] [INFO ] Flow matrix only has 271 transitions (discarded 335 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4320705388365043269.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16998755891467548005.kers'
[2026-05-26 04:10:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4320705388365043269.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16998755891467548005.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 173 cols 662 entries
Finished phase 1 with 152 SingleSign rule and 5 generalized
[2026-05-26 04:10:37] [INFO ] Computed 16 invariants in 2 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16998755891467548005.kers
Total runtime 3 ms.
[2026-05-26 04:10:37] [INFO ] State equation strengthened by 124 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 124/141 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/143 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 30/173 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 271/444 variables, 173/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/444 variables, 124/316 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/444 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/444 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 444/444 variables, and 316 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1223 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 173/173 constraints, ReadFeed: 124/124 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 124/141 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 2/143 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 30/173 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 271/444 variables, 173/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/444 variables, 124/318 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/444 variables, 5/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/444 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/444 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/444 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 444/444 variables, and 326 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1921 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 173/173 constraints, ReadFeed: 124/124 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3173ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 2973 ms.
Support contains 17 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 606/606 transitions.
Applied a total of 0 rules in 23 ms. Remains 173 /173 variables (removed 0) and now considering 606/606 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 173/173 places, 606/606 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 606/606 transitions.
Applied a total of 0 rules in 26 ms. Remains 173 /173 variables (removed 0) and now considering 606/606 (removed 0) transitions.
[2026-05-26 04:10:44] [INFO ] Flow matrix only has 271 transitions (discarded 335 similar events)
[2026-05-26 04:10:44] [INFO ] Invariant cache hit.
[2026-05-26 04:10:44] [INFO ] Implicit Places using invariants in 404 ms returned []
[2026-05-26 04:10:44] [INFO ] Flow matrix only has 271 transitions (discarded 335 similar events)
[2026-05-26 04:10:44] [INFO ] Invariant cache hit.
[2026-05-26 04:10:44] [INFO ] State equation strengthened by 124 read => feed constraints.
[2026-05-26 04:10:45] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 1046 ms to find 0 implicit places.
[2026-05-26 04:10:45] [INFO ] Redundant transitions in 85 ms returned []
Running 601 sub problems to find dead transitions.
[2026-05-26 04:10:45] [INFO ] Flow matrix only has 271 transitions (discarded 335 similar events)
[2026-05-26 04:10:45] [INFO ] Invariant cache hit.
[2026-05-26 04:10:45] [INFO ] State equation strengthened by 124 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 601 unsolved
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-13 is true.
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 65536
SDD size :2.14908e+06 after 5.45615e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 173/444 variables, and 68 constraints, problems are : Problem set: 0 solved, 601 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/173 constraints, ReadFeed: 0/124 constraints, PredecessorRefiner: 601/601 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 601 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 52/68 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 12/80 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 6/86 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 2/88 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 173/444 variables, and 89 constraints, problems are : Problem set: 0 solved, 601 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/173 constraints, ReadFeed: 0/124 constraints, PredecessorRefiner: 0/601 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60408ms problems are : Problem set: 0 solved, 601 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61628 ms. Remains : 173/173 places, 606/606 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 475 edges and 173 vertex of which 25 / 173 are part of one of the 5 SCC in 4 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 73 transitions
Ensure Unique test removed 327 transitions
Reduce isomorphic transitions removed 400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 153 transition count 176
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 123 transition count 175
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 64 place count 122 transition count 174
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 64 place count 122 transition count 165
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 21 rules applied. Total rules applied 85 place count 110 transition count 165
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 155 place count 75 transition count 130
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 168 place count 75 transition count 117
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 182 place count 68 transition count 192
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 184 place count 68 transition count 190
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 190 place count 68 transition count 184
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 195 place count 68 transition count 179
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 200 place count 63 transition count 179
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 202 place count 63 transition count 177
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 6 with 21 rules applied. Total rules applied 223 place count 63 transition count 177
Applied a total of 223 rules in 48 ms. Remains 63 /173 variables (removed 110) and now considering 177/606 (removed 429) 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-1515356650803554293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6692738835418516028.kers'
[2026-05-26 04:11:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1515356650803554293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6692738835418516028.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 177 rows 61 cols 656 entries
Finished phase 1 with 48 SingleSign rule and 2 generalized
[2026-05-26 04:11:45] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6692738835418516028.kers
Total runtime 6 ms.
[2026-05-26 04:11:45] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2026-05-26 04:11:45] [INFO ] [Real]Absence check using 11 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-26 04:11:45] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-26 04:11:45] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2026-05-26 04:11:45] [INFO ] [Nat]Absence check using 11 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-26 04:11:46] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2026-05-26 04:11:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-26 04:11:46] [INFO ] After 82ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
SDD proceeding with computation,9 properties remain. new max is 131072
SDD size :5.45615e+06 after 8.40023e+06
[2026-05-26 04:11:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 136 ms
TRAPS : Iteration 1
[2026-05-26 04:11:46] [INFO ] After 391ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-26 04:11:46] [INFO ] After 686ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-26 04:11:46] [INFO ] Flatten gal took : 36 ms
[2026-05-26 04:11:46] [INFO ] Flatten gal took : 26 ms
[2026-05-26 04:11:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1556286025931946475.gal : 5 ms
[2026-05-26 04:11:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality845523720057404351.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/ReachabilityCardinality1556286025931946475.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality845523720057404351.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/ReachabilityCardinality845523720057404351.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 35
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :35 after 240
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15 is true.
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12 is true.
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :240 after 745
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :745 after 1200
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1200 after 3468
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04 is true.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3468 after 31230
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,518400,0.102025,6048,2,279,16,3824,7,0,442,2022,0
Total reachable state count : 518400

Verifying 4 reachability properties.
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04 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
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04,864,0.10349,6048,2,142,16,3824,8,0,451,2022,0
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07 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
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07,720,0.105025,6048,2,145,16,3824,8,0,460,2022,0
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12 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
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12,80,0.106516,6048,2,135,16,3824,9,0,477,2022,0
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15 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
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15,60,0.107042,6048,2,109,16,3824,10,0,480,2022,0
Over-approximation ignoring read arcs solved 0 properties in 1109 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:11:46] [INFO ] Flatten gal took : 64 ms
[2026-05-26 04:11:46] [INFO ] Applying decomposition
[2026-05-26 04:11:46] [INFO ] Flatten gal took : 55 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/graph9826554861663504290.txt' '-o' '/tmp/graph9826554861663504290.bin' '-w' '/tmp/graph9826554861663504290.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9826554861663504290.bin' '-l' '-1' '-v' '-w' '/tmp/graph9826554861663504290.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:11:47] [INFO ] Decomposing Gal with order
[2026-05-26 04:11:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:11:47] [INFO ] Removed a total of 1284 redundant transitions.
[2026-05-26 04:11:47] [INFO ] Flatten gal took : 290 ms
[2026-05-26 04:11:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 205 labels/synchronizations in 78 ms.
[2026-05-26 04:11:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3428501919745547116.gal : 26 ms
[2026-05-26 04:11:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10478850529272108847.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/ReachabilityCardinality3428501919745547116.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10478850529272108847.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/ReachabilityCardinality10478850529272108847.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1 after 13
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :13 after 71
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :71 after 641
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :641 after 83594
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :83594 after 174280
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :174280 after 524008
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :524008 after 2.5555e+06
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2.5555e+06 after 9.00087e+06
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :9.00087e+06 after 3.00884e+07
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15 is true.
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12 is true.
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3.00884e+07 after 5.07314e+07
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07 is true.
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04 is true.
FORMULA EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04 TRUE 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,9.89468e+07,634.61,6278988,93004,17572,6.44384e+06,222901,1619,3.74854e+07,253,5.37899e+06,0
Total reachable state count : 98946760

Verifying 4 reachability properties.
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04 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
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-04,143,634.74,6278988,138,103,6.44384e+06,222901,1632,3.74854e+07,258,5.37899e+06,0
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07 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
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-07,1,634.82,6278988,105,58,6.44384e+06,222901,1669,3.74854e+07,269,5.37899e+06,0
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12 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
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-12,1,636.183,6278988,100,68,6.44384e+06,222901,1695,3.74854e+07,275,5.37899e+06,0
Reachability property EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15 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
EisenbergMcGuire-PT-05-ReachabilityFireability-2024-15,12,636.356,6278988,112,79,6.44384e+06,222901,1699,3.74854e+07,275,5.37899e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 738279 ms.

BK_STOP 1779769346229

--------------------
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="EisenbergMcGuire-PT-05"
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 EisenbergMcGuire-PT-05, 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 r114-smll-177955740500255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-05.tgz
mv EisenbergMcGuire-PT-05 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 ;