About the Execution of ITS-Tools for LamportFastMutEx-COL-3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 485.428 | 92391.00 | 120733.00 | 363.10 | FFFFFTTFTFFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107800347.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 LamportFastMutEx-COL-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800347
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 7.6K Mar 7 16:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 16:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 16:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 7 16:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 11:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 16:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 7 16:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 16:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 16:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 11:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 39K 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 LamportFastMutEx-COL-3-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779840702232
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-27 00:11:44] [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]
[2026-05-27 00:11:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 00:11:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-27 00:11:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-27 00:11:46] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1320 ms
[2026-05-27 00:11:46] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 100 PT places and 192.0 transition bindings in 43 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
[2026-05-27 00:11:46] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 7 ms.
[2026-05-27 00:11:46] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40001 steps (8 resets) in 801 ms. (49 steps per ms) remains 2/27 properties
BEST_FIRST walk for 40000 steps (8 resets) in 609 ms. (65 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 541 ms. (73 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6191766899604066338.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6118576658196045815.kers'
[2026-05-27 00:11:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6191766899604066338.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6118576658196045815.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 17 rows 15 cols 36 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-27 00:11:47] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6118576658196045815.kers
Total runtime 3 ms.
[2026-05-27 00:11:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 15/32 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 224 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/15 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 341ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 00:11:47] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-27 00:11:47] [INFO ] Flatten gal took : 32 ms
FORMULA LamportFastMutEx-COL-3-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 00:11:47] [INFO ] Flatten gal took : 7 ms
Domain [pid(4), pid(4)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-27 00:11:47] [INFO ] Unfolded HLPN to a Petri net with 100 places and 156 transitions 664 arcs in 41 ms.
[2026-05-27 00:11:47] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 42 transitions.
Support contains 54 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 13 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2026-05-27 00:11:47] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8771750543221369709.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7061848942599738089.kers'
[2026-05-27 00:11:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8771750543221369709.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7061848942599738089.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 96 rows 68 cols 276 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:11:47] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7061848942599738089.kers
Total runtime 1 ms.
[2026-05-27 00:11:48] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-27 00:11:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2026-05-27 00:11:48] [INFO ] Invariant cache hit.
[2026-05-27 00:11:48] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-27 00:11:48] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
Running 111 sub problems to find dead transitions.
[2026-05-27 00:11:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2026-05-27 00:11:48] [INFO ] Invariant cache hit.
[2026-05-27 00:11:48] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 111 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 20/37 constraints. Problems are: Problem set: 17 solved, 94 unsolved
Problem TDEAD51 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 15/52 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 2/54 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 3/57 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/57 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 96/167 variables, 71/128 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 27/155 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 1/156 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/167 variables, 0/156 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 10 (OVERLAPS) 0/167 variables, 1/157 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/167 variables, 0/157 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 12 (OVERLAPS) 0/167 variables, 0/157 constraints. Problems are: Problem set: 18 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/167 variables, and 157 constraints, problems are : Problem set: 18 solved, 93 unsolved in 12504 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 5/5 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 23/28 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/28 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 3/71 variables, 12/40 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 19/59 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/59 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 96/167 variables, 71/130 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 27/157 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 93/250 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/167 variables, 1/251 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/167 variables, 1/252 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/167 variables, 1/253 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/167 variables, 0/253 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 13 (OVERLAPS) 0/167 variables, 0/253 constraints. Problems are: Problem set: 18 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/167 variables, and 253 constraints, problems are : Problem set: 18 solved, 93 unsolved in 12330 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 93/111 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 24932ms problems are : Problem set: 18 solved, 93 unsolved
Search for dead transitions found 18 dead transitions in 24938ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in LTL mode, iteration 1 : 71/71 places, 96/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25401 ms. Remains : 71/71 places, 96/114 transitions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:12:13] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3357709087053805560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13436500395927961349.kers'
[2026-05-27 00:12:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3357709087053805560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13436500395927961349.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 84 rows 68 cols 252 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:12:13] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13436500395927961349.kers
Total runtime 1 ms.
[2026-05-27 00:12:13] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-27 00:12:13] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:12:13] [INFO ] Invariant cache hit.
[2026-05-27 00:12:13] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:12:13] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2026-05-27 00:12:13] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:12:13] [INFO ] Invariant cache hit.
[2026-05-27 00:12:13] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 3/71 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (OVERLAPS) 84/155 variables, 71/127 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/155 variables, 24/151 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/155 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 13 (OVERLAPS) 0/155 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 152 constraints, problems are : Problem set: 0 solved, 93 unsolved in 9053 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 3/71 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 18/56 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 84/155 variables, 71/127 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 24/151 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 93/244 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/155 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/155 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/155 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 13 (OVERLAPS) 0/155 variables, 2/250 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/155 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 15 (OVERLAPS) 0/155 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 250 constraints, problems are : Problem set: 0 solved, 93 unsolved in 15961 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 25046ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 25047ms
Finished structural reductions in LTL mode , in 1 iterations and 25226 ms. Remains : 71/71 places, 96/96 transitions.
Support contains 54 out of 71 places after structural reductions.
[2026-05-27 00:12:38] [INFO ] Flatten gal took : 20 ms
[2026-05-27 00:12:38] [INFO ] Flatten gal took : 16 ms
[2026-05-27 00:12:38] [INFO ] Input system was already deterministic with 96 transitions.
RANDOM walk for 40000 steps (8 resets) in 531 ms. (75 steps per ms) remains 3/22 properties
BEST_FIRST walk for 40002 steps (8 resets) in 110 ms. (360 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 3/3 properties
[2026-05-27 00:12:38] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:12:38] [INFO ] Invariant cache hit.
[2026-05-27 00:12:38] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp18 is UNSAT
At refinement iteration 1 (OVERLAPS) 45/57 variables, 12/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 84/141 variables, 57/69 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 24/93 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/93 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/155 variables, 14/107 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 5/112 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 155/155 variables, and 123 constraints, problems are : Problem set: 3 solved, 0 unsolved in 811 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 819ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 3 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' '!(F(G(p0)))'
Support contains 6 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 93
Applied a total of 6 rules in 34 ms. Remains 68 /71 variables (removed 3) and now considering 93/96 (removed 3) transitions.
[2026-05-27 00:12:40] [INFO ] Flow matrix only has 81 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7518811918649926909.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14031554290806801737.kers'
[2026-05-27 00:12:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7518811918649926909.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14031554290806801737.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 81 rows 65 cols 246 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-27 00:12:40] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14031554290806801737.kers
Total runtime 1 ms.
[2026-05-27 00:12:40] [INFO ] Implicit Places using invariants in 180 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 190 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/71 places, 93/96 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 65 transition count 90
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 62 transition count 90
Applied a total of 6 rules in 20 ms. Remains 62 /65 variables (removed 3) and now considering 90/93 (removed 3) transitions.
[2026-05-27 00:12:40] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18192961196549602096.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16485922247141885083.kers'
[2026-05-27 00:12:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18192961196549602096.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16485922247141885083.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 78 rows 59 cols 240 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-27 00:12:40] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16485922247141885083.kers
Total runtime 1 ms.
[2026-05-27 00:12:40] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-27 00:12:40] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2026-05-27 00:12:40] [INFO ] Invariant cache hit.
[2026-05-27 00:12:40] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-27 00:12:40] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 62/71 places, 90/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 624 ms. Remains : 62/71 places, 90/96 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 284 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 598 ms.
Stack based approach found an accepted trace after 79 steps with 0 reset with depth 80 and stack size 80 in 2 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-00 finished in 1651 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 6 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 10 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:12:41] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12814436608800461079.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8156375472028764946.kers'
[2026-05-27 00:12:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12814436608800461079.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8156375472028764946.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 84 rows 68 cols 252 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:12:41] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8156375472028764946.kers
Total runtime 1 ms.
[2026-05-27 00:12:41] [INFO ] Implicit Places using invariants in 125 ms returned []
[2026-05-27 00:12:41] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:12:41] [INFO ] Invariant cache hit.
[2026-05-27 00:12:42] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:12:42] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2026-05-27 00:12:42] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 347 ms. Remains : 71/71 places, 96/96 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 50 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 368 ms.
Stack based approach found an accepted trace after 88 steps with 0 reset with depth 89 and stack size 86 in 1 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-03 finished in 809 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' '!(p0)'
Support contains 6 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 9 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:12:42] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:12:42] [INFO ] Invariant cache hit.
[2026-05-27 00:12:42] [INFO ] Implicit Places using invariants in 103 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 105 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/71 places, 96/96 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 68 transition count 93
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 65 transition count 93
Applied a total of 6 rules in 13 ms. Remains 65 /68 variables (removed 3) and now considering 93/96 (removed 3) transitions.
[2026-05-27 00:12:42] [INFO ] Flow matrix only has 81 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14978998914818839237.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10959386634280732631.kers'
[2026-05-27 00:12:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14978998914818839237.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10959386634280732631.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 81 rows 62 cols 246 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-27 00:12:42] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10959386634280732631.kers
Total runtime 1 ms.
[2026-05-27 00:12:42] [INFO ] Implicit Places using invariants in 148 ms returned []
[2026-05-27 00:12:42] [INFO ] Flow matrix only has 81 transitions (discarded 12 similar events)
[2026-05-27 00:12:42] [INFO ] Invariant cache hit.
[2026-05-27 00:12:42] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-27 00:12:43] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 65/71 places, 93/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 514 ms. Remains : 65/71 places, 93/96 transitions.
Initial state reduction rules removed 1 formulas.
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' '!(false)'
Stuttering acceptance computed with spot in 17 ms :[true]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-07 finished in 565 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(X(X(X(X(G((p0||X(X(G(p1))))))))))))'
Support contains 6 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:12:43] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4038958941726857597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16479433745514038342.kers'
[2026-05-27 00:12:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4038958941726857597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16479433745514038342.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 84 rows 68 cols 252 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:12:43] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16479433745514038342.kers
Total runtime 1 ms.
[2026-05-27 00:12:43] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-27 00:12:43] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:12:43] [INFO ] Invariant cache hit.
[2026-05-27 00:12:43] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:12:43] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 71/71 places, 96/96 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(X(X(X(X(G((p0||X(X(G(p1))))))))))))'
Stuttering acceptance computed with spot in 458 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-11 finished in 869 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)) U p1))'
Support contains 9 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 93
Applied a total of 6 rules in 15 ms. Remains 68 /71 variables (removed 3) and now considering 93/96 (removed 3) transitions.
[2026-05-27 00:12:44] [INFO ] Flow matrix only has 81 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6057231263218588341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2551136767788475685.kers'
[2026-05-27 00:12:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6057231263218588341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2551136767788475685.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 81 rows 65 cols 246 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-27 00:12:44] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2551136767788475685.kers
Total runtime 0 ms.
[2026-05-27 00:12:44] [INFO ] Implicit Places using invariants in 109 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 110 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/71 places, 93/96 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 65 transition count 90
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 62 transition count 90
Applied a total of 6 rules in 14 ms. Remains 62 /65 variables (removed 3) and now considering 90/93 (removed 3) transitions.
[2026-05-27 00:12:44] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18015712842782561730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2286874638350904230.kers'
[2026-05-27 00:12:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18015712842782561730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2286874638350904230.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 78 rows 59 cols 240 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-27 00:12:44] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2286874638350904230.kers
Total runtime 1 ms.
[2026-05-27 00:12:44] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-27 00:12:44] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2026-05-27 00:12:44] [INFO ] Invariant cache hit.
[2026-05-27 00:12:44] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-27 00:12:44] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 62/71 places, 90/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 472 ms. Remains : 62/71 places, 90/96 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)) U p1))'
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-12
Product exploration explored 100000 steps with 6286 reset in 529 ms.
Product exploration explored 100000 steps with 6356 reset in 303 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge based reduction with 7 factoid took 66 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 55 steps (0 resets) in 4 ms. (11 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 86 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p0), (NOT p0)]
[2026-05-27 00:12:45] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2026-05-27 00:12:45] [INFO ] Invariant cache hit.
[2026-05-27 00:12:45] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2026-05-27 00:12:46] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-27 00:12:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 00:12:46] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2026-05-27 00:12:46] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-27 00:12:46] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-27 00:12:46] [INFO ] [Nat]Added 15 Read/Feed constraints in 9 ms returned sat
[2026-05-27 00:12:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 211 ms
[2026-05-27 00:12:46] [INFO ] Computed and/alt/rep : 66/219/66 causal constraints (skipped 9 transitions) in 13 ms.
[2026-05-27 00:12:46] [INFO ] Added : 34 causal constraints over 7 iterations in 122 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 957 ms.
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p0), (NOT p0)]
Support contains 9 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 90/90 transitions.
Applied a total of 0 rules in 7 ms. Remains 62 /62 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2026-05-27 00:12:46] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2026-05-27 00:12:46] [INFO ] Invariant cache hit.
[2026-05-27 00:12:46] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-27 00:12:46] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2026-05-27 00:12:46] [INFO ] Invariant cache hit.
[2026-05-27 00:12:46] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-27 00:12:46] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2026-05-27 00:12:46] [INFO ] Redundant transitions in 2 ms returned []
Running 87 sub problems to find dead transitions.
[2026-05-27 00:12:46] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2026-05-27 00:12:46] [INFO ] Invariant cache hit.
[2026-05-27 00:12:46] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (OVERLAPS) 3/62 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 15/49 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/62 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/62 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (OVERLAPS) 78/140 variables, 62/120 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/140 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/140 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 14 (OVERLAPS) 0/140 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 135 constraints, problems are : Problem set: 0 solved, 87 unsolved in 7611 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 3/62 variables, 9/41 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 17/58 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 78/140 variables, 62/120 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 87/222 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/140 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (OVERLAPS) 0/140 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/140 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 13 (OVERLAPS) 0/140 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/140 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 15 (OVERLAPS) 0/140 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 226 constraints, problems are : Problem set: 0 solved, 87 unsolved in 17988 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 25620ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 25622ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 25829 ms. Remains : 62/62 places, 90/90 transitions.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge based reduction with 7 factoid took 52 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 52 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 83 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p0), (NOT p0)]
[2026-05-27 00:13:12] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2026-05-27 00:13:12] [INFO ] Invariant cache hit.
[2026-05-27 00:13:12] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2026-05-27 00:13:12] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2026-05-27 00:13:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 00:13:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2026-05-27 00:13:13] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2026-05-27 00:13:13] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-27 00:13:13] [INFO ] [Nat]Added 15 Read/Feed constraints in 10 ms returned sat
[2026-05-27 00:13:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 213 ms
[2026-05-27 00:13:13] [INFO ] Computed and/alt/rep : 66/219/66 causal constraints (skipped 9 transitions) in 9 ms.
[2026-05-27 00:13:13] [INFO ] Added : 34 causal constraints over 7 iterations in 125 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 936 ms.
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6314 reset in 267 ms.
Stack based approach found an accepted trace after 77766 steps with 4896 reset with depth 15 and stack size 15 in 224 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-12 finished in 30181 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 9 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:13:14] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1745508953718417375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10579258152419389237.kers'
[2026-05-27 00:13:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1745508953718417375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10579258152419389237.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 84 rows 68 cols 252 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:13:14] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10579258152419389237.kers
Total runtime 1 ms.
[2026-05-27 00:13:14] [INFO ] Implicit Places using invariants in 151 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 152 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 68/71 places, 96/96 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 154 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-13 finished in 337 ms.
All properties solved by simple procedures.
Total runtime 89938 ms.
BK_STOP 1779840794623
--------------------
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="LamportFastMutEx-COL-3"
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 LamportFastMutEx-COL-3, 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 r162-smll-177961107800347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-3.tgz
mv LamportFastMutEx-COL-3 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 '
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 ;