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.r098-tall-177955695700611.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 DLCround-PT-09b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700611
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.4K Mar 6 17:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 6 17:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 17:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 17:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Mar 6 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 6 17:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 6 17:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.3M 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 DLCround-PT-09b-LTLCardinality-00
FORMULA_NAME DLCround-PT-09b-LTLCardinality-01
FORMULA_NAME DLCround-PT-09b-LTLCardinality-02
FORMULA_NAME DLCround-PT-09b-LTLCardinality-03
FORMULA_NAME DLCround-PT-09b-LTLCardinality-04
FORMULA_NAME DLCround-PT-09b-LTLCardinality-05
FORMULA_NAME DLCround-PT-09b-LTLCardinality-06
FORMULA_NAME DLCround-PT-09b-LTLCardinality-07
FORMULA_NAME DLCround-PT-09b-LTLCardinality-08
FORMULA_NAME DLCround-PT-09b-LTLCardinality-09
FORMULA_NAME DLCround-PT-09b-LTLCardinality-10
FORMULA_NAME DLCround-PT-09b-LTLCardinality-11
FORMULA_NAME DLCround-PT-09b-LTLCardinality-12
FORMULA_NAME DLCround-PT-09b-LTLCardinality-13
FORMULA_NAME DLCround-PT-09b-LTLCardinality-14
FORMULA_NAME DLCround-PT-09b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779639871010

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-09b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 16:24:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 16:24:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 16:24:32] [INFO ] Load time of PNML (sax parser for PT used): 223 ms
[2026-05-24 16:24:32] [INFO ] Transformed 3495 places.
[2026-05-24 16:24:32] [INFO ] Transformed 5439 transitions.
[2026-05-24 16:24:32] [INFO ] Found NUPN structural information;
[2026-05-24 16:24:32] [INFO ] Parsed PT model containing 3495 places and 5439 transitions and 15081 arcs in 408 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 3 formulas.
FORMULA DLCround-PT-09b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 3495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3495/3495 places, 5439/5439 transitions.
Discarding 614 places :
Symmetric choice reduction at 0 with 614 rule applications. Total rules 614 place count 2881 transition count 4825
Iterating global reduction 0 with 614 rules applied. Total rules applied 1228 place count 2881 transition count 4825
Discarding 494 places :
Symmetric choice reduction at 0 with 494 rule applications. Total rules 1722 place count 2387 transition count 4331
Iterating global reduction 0 with 494 rules applied. Total rules applied 2216 place count 2387 transition count 4331
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 2225 place count 2387 transition count 4322
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 2290 place count 2322 transition count 4134
Iterating global reduction 1 with 65 rules applied. Total rules applied 2355 place count 2322 transition count 4134
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 2392 place count 2285 transition count 4097
Iterating global reduction 1 with 37 rules applied. Total rules applied 2429 place count 2285 transition count 4097
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2432 place count 2285 transition count 4094
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2453 place count 2264 transition count 4073
Iterating global reduction 2 with 21 rules applied. Total rules applied 2474 place count 2264 transition count 4073
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2495 place count 2243 transition count 4052
Iterating global reduction 2 with 21 rules applied. Total rules applied 2516 place count 2243 transition count 4052
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2537 place count 2222 transition count 4031
Iterating global reduction 2 with 21 rules applied. Total rules applied 2558 place count 2222 transition count 4031
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 2570 place count 2210 transition count 4019
Iterating global reduction 2 with 12 rules applied. Total rules applied 2582 place count 2210 transition count 4019
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2590 place count 2202 transition count 4011
Iterating global reduction 2 with 8 rules applied. Total rules applied 2598 place count 2202 transition count 4011
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2606 place count 2194 transition count 4003
Iterating global reduction 2 with 8 rules applied. Total rules applied 2614 place count 2194 transition count 4003
Applied a total of 2614 rules in 1731 ms. Remains 2194 /3495 variables (removed 1301) and now considering 4003/5439 (removed 1436) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5408992354533175938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15254257840480797266.kers'
[2026-05-24 16:24:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5408992354533175938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15254257840480797266.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4003 rows 2194 cols 11949 entries
Finished phase 1 with 2010 SingleSign rule and 0 generalized
[2026-05-24 16:24:34] [INFO ] Computed 184 invariants in 20 ms
Computed 184 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-15254257840480797266.kers
Total runtime 24 ms.
[2026-05-24 16:24:36] [INFO ] Implicit Places using invariants in 1645 ms returned []
[2026-05-24 16:24:36] [INFO ] Invariant cache hit.
[2026-05-24 16:24:38] [INFO ] Implicit Places using invariants and state equation in 2669 ms returned []
Implicit Place search using SMT with State Equation took 4364 ms to find 0 implicit places.
Running 4002 sub problems to find dead transitions.
[2026-05-24 16:24:39] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2193/6197 variables, and 0 constraints, problems are : Problem set: 0 solved, 4002 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2194 constraints, PredecessorRefiner: 4002/4002 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4002 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2193/6197 variables, and 0 constraints, problems are : Problem set: 0 solved, 4002 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2194 constraints, PredecessorRefiner: 0/4002 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62002ms problems are : Problem set: 0 solved, 4002 unsolved
Search for dead transitions found 0 dead transitions in 62033ms
Starting structural reductions in LTL mode, iteration 1 : 2194/3495 places, 4003/5439 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68992 ms. Remains : 2194/3495 places, 4003/5439 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2194/2194 places, 4003/4003 transitions.
Applied a total of 0 rules in 111 ms. Remains 2194 /2194 variables (removed 0) and now considering 4003/4003 (removed 0) transitions.
[2026-05-24 16:25:41] [INFO ] Invariant cache hit.
[2026-05-24 16:25:43] [INFO ] Implicit Places using invariants in 1324 ms returned []
[2026-05-24 16:25:43] [INFO ] Invariant cache hit.
[2026-05-24 16:25:46] [INFO ] Implicit Places using invariants and state equation in 2878 ms returned []
Implicit Place search using SMT with State Equation took 4205 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4320 ms. Remains : 2194/2194 places, 4003/4003 transitions.
Support contains 32 out of 2194 places after structural reductions.
[2026-05-24 16:25:46] [INFO ] Flatten gal took : 213 ms
[2026-05-24 16:25:46] [INFO ] Flatten gal took : 138 ms
[2026-05-24 16:25:46] [INFO ] Input system was already deterministic with 4003 transitions.
Support contains 30 out of 2194 places (down from 32) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1738 ms. (23 steps per ms) remains 1/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
[2026-05-24 16:25:47] [INFO ] Invariant cache hit.
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 2/6197 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2194 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DLCround-PT-09b-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 368 stabilizing places and 368 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((F(!p0)||(p1 U p2))) U p3) U p4))'
Support contains 8 out of 2194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2194/2194 places, 4003/4003 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 2184 transition count 3993
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 2184 transition count 3993
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 2184 transition count 3992
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 2180 transition count 3988
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 2180 transition count 3988
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 2177 transition count 3984
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 2177 transition count 3984
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 2176 transition count 3983
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 2176 transition count 3983
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 38 place count 2176 transition count 3982
Applied a total of 38 rules in 472 ms. Remains 2176 /2194 variables (removed 18) and now considering 3982/4003 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13641017362419785445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1900729952820545472.kers'
[2026-05-24 16:25:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13641017362419785445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1900729952820545472.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3982 rows 2176 cols 11907 entries
Finished phase 1 with 1992 SingleSign rule and 0 generalized
[2026-05-24 16:25:48] [INFO ] Computed 184 invariants in 28 ms
Computed 184 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-1900729952820545472.kers
Total runtime 33 ms.
[2026-05-24 16:25:49] [INFO ] Implicit Places using invariants in 1422 ms returned []
[2026-05-24 16:25:49] [INFO ] Invariant cache hit.
[2026-05-24 16:25:52] [INFO ] Implicit Places using invariants and state equation in 2869 ms returned []
Implicit Place search using SMT with State Equation took 4298 ms to find 0 implicit places.
Running 3981 sub problems to find dead transitions.
[2026-05-24 16:25:52] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2175/6158 variables, and 0 constraints, problems are : Problem set: 0 solved, 3981 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2176 constraints, PredecessorRefiner: 3981/3981 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3981 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2175/6158 variables, and 0 constraints, problems are : Problem set: 0 solved, 3981 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2176 constraints, PredecessorRefiner: 0/3981 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61675ms problems are : Problem set: 0 solved, 3981 unsolved
Search for dead transitions found 0 dead transitions in 61691ms
Starting structural reductions in LTL mode, iteration 1 : 2176/2194 places, 3982/4003 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66478 ms. Remains : 2176/2194 places, 3982/4003 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((F(!p0)||(p1 U p2))) U p3) U p4))'
Stuttering acceptance computed with spot in 351 ms :[(NOT p4), (OR (NOT p3) (AND p0 (NOT p2))), p0, (AND p0 (NOT p2))]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-02
Product exploration explored 100000 steps with 109 reset in 513 ms.
Product exploration explored 100000 steps with 114 reset in 488 ms.
Computed a total of 364 stabilizing places and 364 stable transitions
Computed a total of 364 stabilizing places and 364 stable transitions
Detected a total of 364/2176 stabilizing places and 364/3982 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/5 atomic propositions.
Knowledge based reduction with 19 factoid took 85 ms. Reduced automaton from 4 states, 8 edges and 5 AP (stutter sensitive) to 4 states, 8 edges and 5 AP (stutter sensitive).
RANDOM walk for 34651 steps (8 resets) in 571 ms. (60 steps per ms) remains 0/9 properties
Knowledge based reduction with 19 factoid took 175 ms. Reduced automaton from 4 states, 8 edges and 5 AP (stutter sensitive) to 4 states, 8 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p4), (OR (NOT p3) (AND p0 (NOT p2))), p0, (AND p0 (NOT p2))]
[2026-05-24 16:26:57] [INFO ] Invariant cache hit.
[2026-05-24 16:27:02] [INFO ] [Real]Absence check using 184 positive place invariants in 3337 ms returned sat
[2026-05-24 16:27:12] [INFO ] [Real]Absence check using state equation in 10099 ms returned unknown
Could not prove EG (NOT p4)
Knowledge-based reduction took 15912 ms.
Stuttering acceptance computed with spot in 140 ms :[(NOT p4), (OR (NOT p3) (AND p0 (NOT p2))), p0, (AND p0 (NOT p2))]
Support contains 8 out of 2176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2176/2176 places, 3982/3982 transitions.
Applied a total of 0 rules in 85 ms. Remains 2176 /2176 variables (removed 0) and now considering 3982/3982 (removed 0) transitions.
[2026-05-24 16:27:12] [INFO ] Invariant cache hit.
[2026-05-24 16:27:13] [INFO ] Implicit Places using invariants in 1270 ms returned []
[2026-05-24 16:27:13] [INFO ] Invariant cache hit.
[2026-05-24 16:27:16] [INFO ] Implicit Places using invariants and state equation in 2830 ms returned []
Implicit Place search using SMT with State Equation took 4102 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4192 ms. Remains : 2176/2176 places, 3982/3982 transitions.
Computed a total of 364 stabilizing places and 364 stable transitions
Computed a total of 364 stabilizing places and 364 stable transitions
Detected a total of 364/2176 stabilizing places and 364/3982 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/5 atomic propositions.
Knowledge based reduction with 19 factoid took 91 ms. Reduced automaton from 4 states, 8 edges and 5 AP (stutter sensitive) to 4 states, 8 edges and 5 AP (stutter sensitive).
RANDOM walk for 28375 steps (6 resets) in 296 ms. (95 steps per ms) remains 0/9 properties
Knowledge based reduction with 19 factoid took 188 ms. Reduced automaton from 4 states, 8 edges and 5 AP (stutter sensitive) to 4 states, 8 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p4), (OR (NOT p3) (AND p0 (NOT p2))), p0, (AND p0 (NOT p2))]
[2026-05-24 16:27:17] [INFO ] Invariant cache hit.
[2026-05-24 16:27:22] [INFO ] [Real]Absence check using 184 positive place invariants in 3346 ms returned sat
[2026-05-24 16:27:32] [INFO ] [Real]Absence check using state equation in 10119 ms returned unknown
Could not prove EG (NOT p4)
Knowledge-based reduction took 15709 ms.
Stuttering acceptance computed with spot in 186 ms :[(NOT p4), (OR (NOT p3) (AND p0 (NOT p2))), p0, (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 172 ms :[(NOT p4), (OR (NOT p3) (AND p0 (NOT p2))), p0, (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 111 reset in 380 ms.
Product exploration explored 100000 steps with 112 reset in 393 ms.
Spot run failed in 78 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin11591511568494691432
[2026-05-24 16:27:33] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11591511568494691432
Running compilation step : cd /tmp/ltsmin11591511568494691432;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11591511568494691432;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11591511568494691432;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 8 out of 2176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2176/2176 places, 3982/3982 transitions.
Applied a total of 0 rules in 81 ms. Remains 2176 /2176 variables (removed 0) and now considering 3982/3982 (removed 0) transitions.
[2026-05-24 16:27:36] [INFO ] Invariant cache hit.
[2026-05-24 16:27:38] [INFO ] Implicit Places using invariants in 1318 ms returned []
[2026-05-24 16:27:38] [INFO ] Invariant cache hit.
[2026-05-24 16:27:41] [INFO ] Implicit Places using invariants and state equation in 2789 ms returned []
Implicit Place search using SMT with State Equation took 4109 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4192 ms. Remains : 2176/2176 places, 3982/3982 transitions.
Built C files in :
/tmp/ltsmin1209644927824563406
[2026-05-24 16:27:41] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1209644927824563406
Running compilation step : cd /tmp/ltsmin1209644927824563406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1209644927824563406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1209644927824563406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 16:27:44] [INFO ] Flatten gal took : 79 ms
[2026-05-24 16:27:44] [INFO ] Flatten gal took : 83 ms
[2026-05-24 16:27:44] [INFO ] Time to serialize gal into /tmp/LTL487282545997620501.gal : 34 ms
[2026-05-24 16:27:44] [INFO ] Time to serialize properties into /tmp/LTL14786374362876413117.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL487282545997620501.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5610812347209652484.hoa' '-atoms' '/tmp/LTL14786374362876413117.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL14786374362876413117.prop.
Loaded 5 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5610812347209652484.hoa
Detected timeout of ITS tools.
[2026-05-24 16:27:59] [INFO ] Flatten gal took : 67 ms
[2026-05-24 16:27:59] [INFO ] Flatten gal took : 69 ms
[2026-05-24 16:27:59] [INFO ] Time to serialize gal into /tmp/LTL5030227679006604983.gal : 19 ms
[2026-05-24 16:27:59] [INFO ] Time to serialize properties into /tmp/LTL10915838736321237034.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5030227679006604983.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10915838736321237034.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((((X((F(!("((p2115==0)||(p621==1))")))||(("((p2425==0)||(p2839==1))")U("(p3058==1)"))))U("((p3067==0)||(p2340==1))"))U("(p2914==1)")...157
Formula 0 simplified : (!"((p3067==0)||(p2340==1))" & X(!"((p3067==0)||(p2340==1))" W (G"((p2115==0)||(p621==1))" & (!"((p2425==0)||(p2839==1))" R !"(p3058...180
Detected timeout of ITS tools.
[2026-05-24 16:28:14] [INFO ] Flatten gal took : 59 ms
[2026-05-24 16:28:14] [INFO ] Applying decomposition
[2026-05-24 16:28:15] [INFO ] Flatten gal took : 60 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/graph2111817209047367739.txt' '-o' '/tmp/graph2111817209047367739.bin' '-w' '/tmp/graph2111817209047367739.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2111817209047367739.bin' '-l' '-1' '-v' '-w' '/tmp/graph2111817209047367739.weights' '-q' '0' '-e' '0.001'
[2026-05-24 16:28:15] [INFO ] Decomposing Gal with order
[2026-05-24 16:28:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:28:15] [INFO ] Removed a total of 3793 redundant transitions.
[2026-05-24 16:28:15] [INFO ] Flatten gal took : 249 ms
[2026-05-24 16:28:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 71 ms.
[2026-05-24 16:28:16] [INFO ] Time to serialize gal into /tmp/LTL2019671544918638606.gal : 31 ms
[2026-05-24 16:28:16] [INFO ] Time to serialize properties into /tmp/LTL11053204098576070297.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2019671544918638606.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11053204098576070297.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((((X((F(!("((i20.i1.i3.u547.p2115==0)||(i5.u139.p621==1))")))||(("((i14.u603.p2425==0)||(i7.u681.p2839==1))")U("(i11.i0.i12.u726.p30...245
Formula 0 simplified : (!"((i11.i0.i13.u727.p3067==0)||(i4.u587.p2340==1))" & X(!"((i11.i0.i13.u727.p3067==0)||(i4.u587.p2340==1))" W (G"((i20.i1.i3.u547.p...292
Detected timeout of ITS tools.
Treatment of property DLCround-PT-09b-LTLCardinality-02 finished in 163241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 2194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2194/2194 places, 4003/4003 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 2180 transition count 3989
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 2180 transition count 3989
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 2180 transition count 3988
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 34 place count 2175 transition count 3983
Iterating global reduction 1 with 5 rules applied. Total rules applied 39 place count 2175 transition count 3983
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 2172 transition count 3979
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 2172 transition count 3979
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 2171 transition count 3978
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 2171 transition count 3978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 2171 transition count 3977
Applied a total of 48 rules in 436 ms. Remains 2171 /2194 variables (removed 23) and now considering 3977/4003 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7240573976687328279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10386040503246280917.kers'
[2026-05-24 16:28:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7240573976687328279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10386040503246280917.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3977 rows 2171 cols 11897 entries
Finished phase 1 with 1987 SingleSign rule and 0 generalized
[2026-05-24 16:28:31] [INFO ] Computed 184 invariants in 35 ms
Computed 184 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-10386040503246280917.kers
Total runtime 45 ms.
[2026-05-24 16:28:33] [INFO ] Implicit Places using invariants in 1444 ms returned []
[2026-05-24 16:28:33] [INFO ] Invariant cache hit.
[2026-05-24 16:28:35] [INFO ] Implicit Places using invariants and state equation in 2817 ms returned []
Implicit Place search using SMT with State Equation took 4263 ms to find 0 implicit places.
Running 3976 sub problems to find dead transitions.
[2026-05-24 16:28:35] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2170/6148 variables, and 0 constraints, problems are : Problem set: 0 solved, 3976 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2171 constraints, PredecessorRefiner: 3976/3976 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3976 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2170/6148 variables, and 0 constraints, problems are : Problem set: 0 solved, 3976 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2171 constraints, PredecessorRefiner: 0/3976 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61708ms problems are : Problem set: 0 solved, 3976 unsolved
Search for dead transitions found 0 dead transitions in 61717ms
Starting structural reductions in LTL mode, iteration 1 : 2171/2194 places, 3977/4003 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66432 ms. Remains : 2171/2194 places, 3977/4003 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 587 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-09b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09b-LTLCardinality-04 finished in 66606 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 2194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2194/2194 places, 4003/4003 transitions.
Graph (trivial) has 1933 edges and 2194 vertex of which 507 / 2194 are part of one of the 43 SCC in 6 ms
Free SCC test removed 464 places
Ensure Unique test removed 499 transitions
Reduce isomorphic transitions removed 499 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 344 transitions
Trivial Post-agglo rules discarded 344 transitions
Performed 344 trivial Post agglomeration. Transition count delta: 344
Iterating post reduction 0 with 344 rules applied. Total rules applied 345 place count 1729 transition count 3159
Reduce places removed 344 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 389 rules applied. Total rules applied 734 place count 1385 transition count 3114
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 2 with 31 rules applied. Total rules applied 765 place count 1356 transition count 3112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 766 place count 1355 transition count 3112
Performed 184 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 184 Pre rules applied. Total rules applied 766 place count 1355 transition count 2928
Deduced a syphon composed of 184 places in 10 ms
Reduce places removed 184 places and 0 transitions.
Iterating global reduction 4 with 368 rules applied. Total rules applied 1134 place count 1171 transition count 2928
Discarding 69 places :
Symmetric choice reduction at 4 with 69 rule applications. Total rules 1203 place count 1102 transition count 2379
Iterating global reduction 4 with 69 rules applied. Total rules applied 1272 place count 1102 transition count 2379
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1276 place count 1102 transition count 2375
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 1276 place count 1102 transition count 2369
Deduced a syphon composed of 6 places in 10 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 1288 place count 1096 transition count 2369
Performed 419 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 419 places in 1 ms
Reduce places removed 419 places and 0 transitions.
Iterating global reduction 5 with 838 rules applied. Total rules applied 2126 place count 677 transition count 1940
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 2136 place count 677 transition count 1930
Renaming transitions due to excessive name length > 1024 char.
Discarding 24 places :
Symmetric choice reduction at 6 with 24 rule applications. Total rules 2160 place count 653 transition count 1630
Iterating global reduction 6 with 24 rules applied. Total rules applied 2184 place count 653 transition count 1630
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 2206 place count 653 transition count 1608
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2208 place count 652 transition count 1607
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -156
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 2244 place count 634 transition count 1763
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2248 place count 634 transition count 1759
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2252 place count 630 transition count 1675
Iterating global reduction 8 with 4 rules applied. Total rules applied 2256 place count 630 transition count 1675
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 2260 place count 630 transition count 1671
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2268 place count 626 transition count 1705
Drop transitions (Redundant composition of simpler transitions.) removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 9 with 46 rules applied. Total rules applied 2314 place count 626 transition count 1659
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2330 place count 610 transition count 1627
Iterating global reduction 9 with 16 rules applied. Total rules applied 2346 place count 610 transition count 1627
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2362 place count 594 transition count 1405
Iterating global reduction 9 with 16 rules applied. Total rules applied 2378 place count 594 transition count 1405
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2394 place count 594 transition count 1389
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2395 place count 593 transition count 1388
Applied a total of 2395 rules in 755 ms. Remains 593 /2194 variables (removed 1601) and now considering 1388/4003 (removed 2615) transitions.
[2026-05-24 16:29:38] [INFO ] Flow matrix only has 1348 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11561165666304449370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11742012778990502876.kers'
[2026-05-24 16:29:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11561165666304449370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11742012778990502876.kers]
Normalized transition count is 1347 out of 1348 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1347 rows 593 cols 6764 entries
Finished phase 1 with 409 SingleSign rule and 0 generalized
[2026-05-24 16:29:38] [INFO ] Computed 184 invariants in 5 ms
Computed 184 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-11742012778990502876.kers
Total runtime 6 ms.
[2026-05-24 16:29:38] [INFO ] Implicit Places using invariants in 365 ms returned []
[2026-05-24 16:29:38] [INFO ] Flow matrix only has 1348 transitions (discarded 40 similar events)
[2026-05-24 16:29:38] [INFO ] Invariant cache hit.
[2026-05-24 16:29:39] [INFO ] State equation strengthened by 74 read => feed constraints.
[2026-05-24 16:29:39] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
[2026-05-24 16:29:39] [INFO ] Redundant transitions in 98 ms returned []
Running 1315 sub problems to find dead transitions.
[2026-05-24 16:29:39] [INFO ] Flow matrix only has 1348 transitions (discarded 40 similar events)
[2026-05-24 16:29:39] [INFO ] Invariant cache hit.
[2026-05-24 16:29:39] [INFO ] State equation strengthened by 74 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1315 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 591/1941 variables, and 13 constraints, problems are : Problem set: 0 solved, 1315 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/184 constraints, State Equation: 0/593 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 1315/1315 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1315 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1315 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1315 unsolved
At refinement iteration 2 (OVERLAPS) 2/593 variables, 171/184 constraints. Problems are: Problem set: 0 solved, 1315 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 593/1941 variables, and 184 constraints, problems are : Problem set: 0 solved, 1315 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 0/593 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 0/1315 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60642ms problems are : Problem set: 0 solved, 1315 unsolved
Search for dead transitions found 0 dead transitions in 60645ms
Starting structural reductions in SI_LTL mode, iteration 1 : 593/2194 places, 1388/4003 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62569 ms. Remains : 593/2194 places, 1388/4003 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09b-LTLCardinality-05 finished in 62749 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((G(F(!p0))||(F(!p0)&&X(!p1)))) U (p2 U p1))))'
Support contains 6 out of 2194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2194/2194 places, 4003/4003 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 2184 transition count 3993
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 2184 transition count 3993
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 2184 transition count 3992
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 2180 transition count 3988
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 2180 transition count 3988
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 2177 transition count 3984
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 2177 transition count 3984
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 2176 transition count 3983
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 2176 transition count 3983
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 38 place count 2176 transition count 3982
Applied a total of 38 rules in 366 ms. Remains 2176 /2194 variables (removed 18) and now considering 3982/4003 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10958881037214146654.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2411453975815002364.kers'
[2026-05-24 16:30:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10958881037214146654.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2411453975815002364.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3982 rows 2176 cols 11907 entries
Finished phase 1 with 1992 SingleSign rule and 0 generalized
[2026-05-24 16:30:40] [INFO ] Computed 184 invariants in 25 ms
Computed 184 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-2411453975815002364.kers
Total runtime 34 ms.
[2026-05-24 16:30:42] [INFO ] Implicit Places using invariants in 1361 ms returned []
[2026-05-24 16:30:42] [INFO ] Invariant cache hit.
[2026-05-24 16:30:45] [INFO ] Implicit Places using invariants and state equation in 2820 ms returned []
Implicit Place search using SMT with State Equation took 4184 ms to find 0 implicit places.
Running 3981 sub problems to find dead transitions.
[2026-05-24 16:30:45] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
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(s35 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2175/6158 variables, and 0 constraints, problems are : Problem set: 0 solved, 3981 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2176 constraints, PredecessorRefiner: 3981/3981 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3981 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2175/6158 variables, and 0 constraints, problems are : Problem set: 0 solved, 3981 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2176 constraints, PredecessorRefiner: 0/3981 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61607ms problems are : Problem set: 0 solved, 3981 unsolved
Search for dead transitions found 0 dead transitions in 61614ms
Starting structural reductions in LTL mode, iteration 1 : 2176/2194 places, 3982/4003 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66179 ms. Remains : 2176/2194 places, 3982/4003 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((G(F(!p0))||(F(!p0)&&X(!p1)))) U (p2 U p1))))'
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (NOT p1), (AND p1 p0), p0]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 647 ms.
Product exploration explored 100000 steps with 50000 reset in 710 ms.
Computed a total of 363 stabilizing places and 363 stable transitions
Computed a total of 363 stabilizing places and 363 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 9 ms. Proved property starting from automaton with 4 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 105 ms.
FORMULA DLCround-PT-09b-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-09b-LTLCardinality-06 finished in 67907 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 2194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2194/2194 places, 4003/4003 transitions.
Graph (trivial) has 1938 edges and 2194 vertex of which 516 / 2194 are part of one of the 45 SCC in 2 ms
Free SCC test removed 471 places
Ensure Unique test removed 506 transitions
Reduce isomorphic transitions removed 506 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 344 transitions
Trivial Post-agglo rules discarded 344 transitions
Performed 344 trivial Post agglomeration. Transition count delta: 344
Iterating post reduction 0 with 344 rules applied. Total rules applied 345 place count 1722 transition count 3152
Reduce places removed 344 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 389 rules applied. Total rules applied 734 place count 1378 transition count 3107
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 2 with 31 rules applied. Total rules applied 765 place count 1349 transition count 3105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 766 place count 1348 transition count 3105
Performed 183 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 183 Pre rules applied. Total rules applied 766 place count 1348 transition count 2922
Deduced a syphon composed of 183 places in 12 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 4 with 366 rules applied. Total rules applied 1132 place count 1165 transition count 2922
Discarding 69 places :
Symmetric choice reduction at 4 with 69 rule applications. Total rules 1201 place count 1096 transition count 2385
Iterating global reduction 4 with 69 rules applied. Total rules applied 1270 place count 1096 transition count 2385
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1274 place count 1096 transition count 2381
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 1274 place count 1096 transition count 2375
Deduced a syphon composed of 6 places in 10 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 1286 place count 1090 transition count 2375
Performed 418 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 418 places in 0 ms
Reduce places removed 418 places and 0 transitions.
Iterating global reduction 5 with 836 rules applied. Total rules applied 2122 place count 672 transition count 1947
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 2131 place count 672 transition count 1938
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 6 with 26 rule applications. Total rules 2157 place count 646 transition count 1612
Iterating global reduction 6 with 26 rules applied. Total rules applied 2183 place count 646 transition count 1612
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 2206 place count 646 transition count 1589
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2208 place count 645 transition count 1588
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -107
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 2232 place count 633 transition count 1695
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2236 place count 633 transition count 1691
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2240 place count 629 transition count 1607
Iterating global reduction 8 with 4 rules applied. Total rules applied 2244 place count 629 transition count 1607
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 2248 place count 629 transition count 1603
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2256 place count 625 transition count 1637
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 9 with 39 rules applied. Total rules applied 2295 place count 625 transition count 1598
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2313 place count 607 transition count 1562
Iterating global reduction 9 with 18 rules applied. Total rules applied 2331 place count 607 transition count 1562
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2349 place count 589 transition count 1324
Iterating global reduction 9 with 18 rules applied. Total rules applied 2367 place count 589 transition count 1324
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2385 place count 589 transition count 1306
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2386 place count 588 transition count 1305
Applied a total of 2386 rules in 471 ms. Remains 588 /2194 variables (removed 1606) and now considering 1305/4003 (removed 2698) transitions.
[2026-05-24 16:31:48] [INFO ] Flow matrix only has 1274 transitions (discarded 31 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7252349748465007967.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17442387029797700132.kers'
[2026-05-24 16:31:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7252349748465007967.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17442387029797700132.kers]
Normalized transition count is 1273 out of 1274 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 1273 rows 588 cols 6522 entries
Finished phase 1 with 404 SingleSign rule and 0 generalized
[2026-05-24 16:31:48] [INFO ] Computed 184 invariants in 4 ms
Computed 184 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17442387029797700132.kers
Total runtime 6 ms.
[2026-05-24 16:31:49] [INFO ] Implicit Places using invariants in 248 ms returned []
[2026-05-24 16:31:49] [INFO ] Flow matrix only has 1274 transitions (discarded 31 similar events)
[2026-05-24 16:31:49] [INFO ] Invariant cache hit.
[2026-05-24 16:31:49] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-24 16:31:49] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 890 ms to find 0 implicit places.
[2026-05-24 16:31:49] [INFO ] Redundant transitions in 27 ms returned []
Running 1236 sub problems to find dead transitions.
[2026-05-24 16:31:49] [INFO ] Flow matrix only has 1274 transitions (discarded 31 similar events)
[2026-05-24 16:31:49] [INFO ] Invariant cache hit.
[2026-05-24 16:31:49] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/586 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 2 (OVERLAPS) 2/588 variables, 171/184 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 588/1862 variables, and 184 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 0/588 constraints, ReadFeed: 0/66 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/586 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 2 (OVERLAPS) 2/588 variables, 171/184 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 588/1862 variables, and 184 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 0/588 constraints, ReadFeed: 0/66 constraints, PredecessorRefiner: 0/1236 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60627ms problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 60629ms
Starting structural reductions in SI_LTL mode, iteration 1 : 588/2194 places, 1305/4003 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62033 ms. Remains : 588/2194 places, 1305/4003 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-07
Stuttering criterion allowed to conclude after 157 steps with 0 reset in 13 ms.
FORMULA DLCround-PT-09b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09b-LTLCardinality-07 finished in 62131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 2 out of 2194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2194/2194 places, 4003/4003 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 2181 transition count 3990
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 2181 transition count 3990
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 2181 transition count 3989
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 2177 transition count 3985
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 2177 transition count 3985
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 2175 transition count 3983
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 2175 transition count 3983
Applied a total of 39 rules in 305 ms. Remains 2175 /2194 variables (removed 19) and now considering 3983/4003 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4019774994987761507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7339728624948914814.kers'
[2026-05-24 16:32:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4019774994987761507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7339728624948914814.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3983 rows 2175 cols 11909 entries
Finished phase 1 with 1991 SingleSign rule and 0 generalized
[2026-05-24 16:32:50] [INFO ] Computed 184 invariants in 36 ms
Computed 184 P flows in 37 ms.
Exported basis to /tmp/petrispot-output-7339728624948914814.kers
Total runtime 46 ms.
[2026-05-24 16:32:52] [INFO ] Implicit Places using invariants in 1348 ms returned []
[2026-05-24 16:32:52] [INFO ] Invariant cache hit.
[2026-05-24 16:32:55] [INFO ] Implicit Places using invariants and state equation in 2826 ms returned []
Implicit Place search using SMT with State Equation took 4181 ms to find 0 implicit places.
Running 3982 sub problems to find dead transitions.
[2026-05-24 16:32:55] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2174/6158 variables, and 0 constraints, problems are : Problem set: 0 solved, 3982 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2175 constraints, PredecessorRefiner: 3982/3982 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3982 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2174/6158 variables, and 0 constraints, problems are : Problem set: 0 solved, 3982 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2175 constraints, PredecessorRefiner: 0/3982 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61638ms problems are : Problem set: 0 solved, 3982 unsolved
Search for dead transitions found 0 dead transitions in 61645ms
Starting structural reductions in LTL mode, iteration 1 : 2175/2194 places, 3983/4003 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66148 ms. Remains : 2175/2194 places, 3983/4003 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||p1))))'
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-08
Product exploration explored 100000 steps with 2 reset in 657 ms.
Product exploration explored 100000 steps with 4 reset in 756 ms.
Computed a total of 363 stabilizing places and 363 stable transitions
Computed a total of 363 stabilizing places and 363 stable transitions
Knowledge based reduction with 9 factoid took 46 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 488 ms. (81 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 2/2 properties
[2026-05-24 16:33:58] [INFO ] Invariant cache hit.
Problem apf0 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 236/238 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1937/2175 variables, 182/184 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2175 variables, 0/184 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3983/6158 variables, 2175/2359 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6158 variables, 0/2359 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/6158 variables, 0/2359 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6158/6158 variables, and 2359 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1191 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 2175/2175 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Int declared 238/6158 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 2/184 constraints, State Equation: 0/2175 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1247ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 9 ms. Proved property starting from automaton with 4 states, 9 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 1718 ms.
FORMULA DLCround-PT-09b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-09b-LTLCardinality-08 finished in 69430 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(X(X(G(p1))) U G(p2)))))'
Support contains 4 out of 2194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2194/2194 places, 4003/4003 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 2180 transition count 3989
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 2180 transition count 3989
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 2180 transition count 3988
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 34 place count 2175 transition count 3983
Iterating global reduction 1 with 5 rules applied. Total rules applied 39 place count 2175 transition count 3983
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 2172 transition count 3979
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 2172 transition count 3979
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 2171 transition count 3978
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 2171 transition count 3978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 2171 transition count 3977
Applied a total of 48 rules in 446 ms. Remains 2171 /2194 variables (removed 23) and now considering 3977/4003 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5863850905170817026.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14076785429204142632.kers'
[2026-05-24 16:34:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5863850905170817026.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14076785429204142632.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3977 rows 2171 cols 11897 entries
Finished phase 1 with 1987 SingleSign rule and 0 generalized
[2026-05-24 16:34:00] [INFO ] Computed 184 invariants in 34 ms
Computed 184 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-14076785429204142632.kers
Total runtime 42 ms.
[2026-05-24 16:34:01] [INFO ] Implicit Places using invariants in 1355 ms returned []
[2026-05-24 16:34:01] [INFO ] Invariant cache hit.
[2026-05-24 16:34:04] [INFO ] Implicit Places using invariants and state equation in 2698 ms returned []
Implicit Place search using SMT with State Equation took 4055 ms to find 0 implicit places.
Running 3976 sub problems to find dead transitions.
[2026-05-24 16:34:04] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2170/6148 variables, and 0 constraints, problems are : Problem set: 0 solved, 3976 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2171 constraints, PredecessorRefiner: 3976/3976 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3976 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2170/6148 variables, and 0 constraints, problems are : Problem set: 0 solved, 3976 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2171 constraints, PredecessorRefiner: 0/3976 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61544ms problems are : Problem set: 0 solved, 3976 unsolved
Search for dead transitions found 0 dead transitions in 61550ms
Starting structural reductions in LTL mode, iteration 1 : 2171/2194 places, 3977/4003 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66064 ms. Remains : 2171/2194 places, 3977/4003 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(X(X(G(p1))) U G(p2)))))'
Stuttering acceptance computed with spot in 329 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1)), true, (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p2) p1)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09b-LTLCardinality-10 finished in 66461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((F(!p0)||(p1 U p2))) U p3) U p4))'
Spot run failed in 38 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 16:35:06] [INFO ] Flatten gal took : 61 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6784032344795655832
[2026-05-24 16:35:06] [INFO ] Too many transitions (4003) to apply POR reductions. Disabling POR matrices.
[2026-05-24 16:35:06] [INFO ] Applying decomposition
[2026-05-24 16:35:06] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6784032344795655832
Running compilation step : cd /tmp/ltsmin6784032344795655832;'/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'
[2026-05-24 16:35:06] [INFO ] Flatten gal took : 133 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/graph580884925885491161.txt' '-o' '/tmp/graph580884925885491161.bin' '-w' '/tmp/graph580884925885491161.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph580884925885491161.bin' '-l' '-1' '-v' '-w' '/tmp/graph580884925885491161.weights' '-q' '0' '-e' '0.001'
[2026-05-24 16:35:06] [INFO ] Decomposing Gal with order
[2026-05-24 16:35:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:35:07] [INFO ] Removed a total of 3808 redundant transitions.
[2026-05-24 16:35:07] [INFO ] Flatten gal took : 255 ms
[2026-05-24 16:35:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 102 ms.
[2026-05-24 16:35:07] [INFO ] Time to serialize gal into /tmp/LTLCardinality14815178628183026888.gal : 43 ms
[2026-05-24 16:35:07] [INFO ] Time to serialize properties into /tmp/LTLCardinality11540640956603484571.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality14815178628183026888.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11540640956603484571.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((((X((F(!("((i0.i1.i5.u546.p2115==0)||(i6.u141.p621==1))")))||(("((i15.u607.p2425==0)||(i7.u687.p2839==1))")U("(i12.u732.p3058==1)")...230
Formula 0 simplified : (!"((i12.u734.p3067==0)||(i3.u590.p2340==1))" & X(!"((i12.u734.p3067==0)||(i3.u590.p2340==1))" W (G"((i0.i1.i5.u546.p2115==0)||(i6.u...270
Compilation finished in 12400 ms.
Running link step : cd /tmp/ltsmin6784032344795655832;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 2941 ms.
Running LTSmin : cd /tmp/ltsmin6784032344795655832;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '((X((<>(!(LTLAPp0==true))||((LTLAPp1==true) U (LTLAPp2==true)))) U (LTLAPp3==true)) U (LTLAPp4==true))' '--buchi-type=spotba'
LTSmin run took 949 ms.
FORMULA DLCround-PT-09b-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 650935 ms.

BK_STOP 1779640523146

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="DLCround-PT-09b"
export BK_EXAMINATION="LTLCardinality"
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 DLCround-PT-09b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695700611"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-09b.tgz
mv DLCround-PT-09b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;