About the Execution of ITS-Tools for LamportFastMutEx-PT-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 523.495 | 345526.00 | 386240.00 | 1273.50 | FFTFFFFFFFFFTFFF | 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-177961107900411.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-PT-4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900411
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 936K
-rw-r--r-- 1 mcc users 14K Mar 7 16:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 7 16:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 23K Mar 7 16:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 140K Mar 7 16:44 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 7.6K Mar 15 11:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Mar 15 11:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 15 11:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 15 11:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Mar 7 16:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Mar 7 16:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 30K Mar 7 16:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 172K Mar 7 16:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K Mar 15 11:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 114K 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-PT-4-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779876312131
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 10:05:13] [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 10:05:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 10:05:14] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2026-05-27 10:05:14] [INFO ] Transformed 135 places.
[2026-05-27 10:05:14] [INFO ] Transformed 230 transitions.
[2026-05-27 10:05:14] [INFO ] Found NUPN structural information;
[2026-05-27 10:05:14] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4]
[2026-05-27 10:05:14] [INFO ] Parsed PT model containing 135 places and 230 transitions and 990 arcs in 284 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 50 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 71 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 14 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2026-05-27 10:05:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-575623032810941287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4934527529678414262.kers'
[2026-05-27 10:05:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-575623032810941287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4934527529678414262.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 144 rows 98 cols 432 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 10:05:14] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4934527529678414262.kers
Total runtime 2 ms.
[2026-05-27 10:05:15] [INFO ] Implicit Places using invariants in 426 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 492 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 534 ms. Remains : 98/102 places, 180/180 transitions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2026-05-27 10:05:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7754757444299688233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6028272605672912461.kers'
[2026-05-27 10:05:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7754757444299688233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6028272605672912461.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 144 rows 94 cols 424 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 10:05:15] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6028272605672912461.kers
Total runtime 1 ms.
[2026-05-27 10:05:15] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-27 10:05:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2026-05-27 10:05:15] [INFO ] Invariant cache hit.
[2026-05-27 10:05:15] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 10:05:15] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2026-05-27 10:05:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2026-05-27 10:05:15] [INFO ] Invariant cache hit.
[2026-05-27 10:05:15] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 22/120 constraints. Problems are: Problem set: 0 solved, 176 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD100 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 20/140 constraints. Problems are: Problem set: 21 solved, 155 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD102 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 20/160 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 8/168 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/168 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 144/242 variables, 98/266 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 24/290 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 5/295 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 5/300 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 0/300 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 0/242 variables, 1/301 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/242 variables, 0/301 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 13 (OVERLAPS) 0/242 variables, 0/301 constraints. Problems are: Problem set: 24 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 301 constraints, problems are : Problem set: 24 solved, 152 unsolved in 22619 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 59/59 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 40/140 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/140 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 4/98 variables, 16/156 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 4/160 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 19/179 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 2/181 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/181 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 9 (OVERLAPS) 144/242 variables, 98/279 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 24/303 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/242 variables, 152/455 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/242 variables, 4/459 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/242 variables, 2/461 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/242 variables, 5/466 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/242 variables, 1/467 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 467 constraints, problems are : Problem set: 24 solved, 152 unsolved in 30024 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 152/176 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52808ms problems are : Problem set: 24 solved, 152 unsolved
Search for dead transitions found 24 dead transitions in 52829ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 98/98 places, 156/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53289 ms. Remains : 98/98 places, 156/180 transitions.
Support contains 71 out of 98 places after structural reductions.
[2026-05-27 10:06:08] [INFO ] Flatten gal took : 72 ms
[2026-05-27 10:06:08] [INFO ] Flatten gal took : 27 ms
[2026-05-27 10:06:08] [INFO ] Input system was already deterministic with 156 transitions.
RANDOM walk for 40000 steps (8 resets) in 991 ms. (40 steps per ms) remains 1/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
[2026-05-27 10:06:09] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1347547848568684564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18401962164302075351.kers'
[2026-05-27 10:06:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1347547848568684564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18401962164302075351.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 128 rows 94 cols 392 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 10:06:09] [INFO ] Computed 22 invariants in 1 ms
Computed 22 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18401962164302075351.kers
Total runtime 2 ms.
[2026-05-27 10:06:09] [INFO ] State equation strengthened by 20 read => feed constraints.
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Real declared 4/226 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 25 ms.
Refiners :[Domain max(s): 4/98 constraints, Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/98 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 1 stabilizing places and 4 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' '!((p0 U (((p0 U X(p1))||(p2 U p3)) U X(p2))))'
Support contains 44 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 10:06:09] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:06:09] [INFO ] Invariant cache hit.
[2026-05-27 10:06:09] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-27 10:06:09] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:06:09] [INFO ] Invariant cache hit.
[2026-05-27 10:06:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:06:10] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
Running 152 sub problems to find dead transitions.
[2026-05-27 10:06:10] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:06:10] [INFO ] Invariant cache hit.
[2026-05-27 10:06:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 4/98 variables, 16/116 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 4/120 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 20/160 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 14/174 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 7/181 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 128/226 variables, 98/280 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 15 (OVERLAPS) 0/226 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/226 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/226 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 18 (OVERLAPS) 0/226 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 304 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30011 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 42/142 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 4/98 variables, 16/158 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 4/162 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 24/186 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (OVERLAPS) 128/226 variables, 98/284 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 20/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 152/456 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/226 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 5/464 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 3/467 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/226 variables, and 467 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30011 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60059ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 60061ms
Finished structural reductions in LTL mode , in 1 iterations and 60392 ms. Remains : 98/98 places, 156/156 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' '!((p0 U (((p0 U X(p1))||(p2 U p3)) U X(p2))))'
Stuttering acceptance computed with spot in 649 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 286 steps with 93 reset in 20 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-01 finished in 61199 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(F(p0)))))'
Support contains 8 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 10:07:10] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:07:10] [INFO ] Invariant cache hit.
[2026-05-27 10:07:11] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-27 10:07:11] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:07:11] [INFO ] Invariant cache hit.
[2026-05-27 10:07:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:07:11] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 537 ms. Remains : 98/98 places, 156/156 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(F(p0)))))'
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-02
Product exploration explored 100000 steps with 10234 reset in 548 ms.
Product exploration explored 100000 steps with 10254 reset in 402 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge based reduction with 1 factoid took 54 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 36 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 66 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-27 10:07:12] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:07:12] [INFO ] Invariant cache hit.
[2026-05-27 10:07:12] [INFO ] [Real]Absence check using 22 positive place invariants in 18 ms returned sat
[2026-05-27 10:07:13] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2026-05-27 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 10:07:13] [INFO ] [Nat]Absence check using 22 positive place invariants in 20 ms returned sat
[2026-05-27 10:07:13] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2026-05-27 10:07:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:07:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2026-05-27 10:07:14] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1134 ms
[2026-05-27 10:07:14] [INFO ] Computed and/alt/rep : 112/428/112 causal constraints (skipped 12 transitions) in 9 ms.
[2026-05-27 10:07:14] [INFO ] Added : 97 causal constraints over 20 iterations in 348 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 2345 ms.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 8 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 10:07:15] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:07:15] [INFO ] Invariant cache hit.
[2026-05-27 10:07:15] [INFO ] Implicit Places using invariants in 116 ms returned []
[2026-05-27 10:07:15] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:07:15] [INFO ] Invariant cache hit.
[2026-05-27 10:07:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:07:15] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 366 ms. Remains : 98/98 places, 156/156 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge based reduction with 1 factoid took 62 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 35 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 71 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-27 10:07:15] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:07:15] [INFO ] Invariant cache hit.
[2026-05-27 10:07:15] [INFO ] [Real]Absence check using 22 positive place invariants in 28 ms returned sat
[2026-05-27 10:07:16] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2026-05-27 10:07:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 10:07:16] [INFO ] [Nat]Absence check using 22 positive place invariants in 27 ms returned sat
[2026-05-27 10:07:16] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2026-05-27 10:07:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:07:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2026-05-27 10:07:17] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 962 ms
[2026-05-27 10:07:17] [INFO ] Computed and/alt/rep : 112/428/112 causal constraints (skipped 12 transitions) in 10 ms.
[2026-05-27 10:07:17] [INFO ] Added : 97 causal constraints over 20 iterations in 350 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 2262 ms.
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10306 reset in 157 ms.
Product exploration explored 100000 steps with 10316 reset in 166 ms.
Spot run failed in 106 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/ltsmin12087382591603674920
[2026-05-27 10:07:18] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12087382591603674920
Running compilation step : cd /tmp/ltsmin12087382591603674920;'/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'
Compilation finished in 790 ms.
Running link step : cd /tmp/ltsmin12087382591603674920;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin12087382591603674920;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15108389556423493761.hoa' '--buchi-type=spotba'
LTSmin run took 65 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-02 finished in 8637 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(p0)) U !p0) U p1) U (G(((F(G(p0)) U !p0) U p1))||(p2&&((F(G(p0)) U !p0) U p1))))))'
Support contains 24 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 10:07:19] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:07:19] [INFO ] Invariant cache hit.
[2026-05-27 10:07:19] [INFO ] Implicit Places using invariants in 148 ms returned []
[2026-05-27 10:07:19] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:07:19] [INFO ] Invariant cache hit.
[2026-05-27 10:07:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:07:19] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 373 ms. Remains : 98/98 places, 156/156 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)) U !p0) U p1) U (G(((F(G(p0)) U !p0) U p1))||(p2&&((F(G(p0)) U !p0) U p1))))))'
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p1), (NOT p0), p0, (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 536 ms.
Stack based approach found an accepted trace after 228 steps with 0 reset with depth 229 and stack size 229 in 2 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-03 finished in 1173 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 8 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 94 transition count 152
Applied a total of 8 rules in 31 ms. Remains 94 /98 variables (removed 4) and now considering 152/156 (removed 4) transitions.
[2026-05-27 10:07:20] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10295532854370842636.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16813290508180896549.kers'
[2026-05-27 10:07:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10295532854370842636.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16813290508180896549.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 124 rows 90 cols 384 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-27 10:07:20] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16813290508180896549.kers
Total runtime 1 ms.
[2026-05-27 10:07:20] [INFO ] Implicit Places using invariants in 158 ms returned []
[2026-05-27 10:07:20] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
[2026-05-27 10:07:20] [INFO ] Invariant cache hit.
[2026-05-27 10:07:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:07:21] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
[2026-05-27 10:07:21] [INFO ] Redundant transitions in 9 ms returned []
Running 148 sub problems to find dead transitions.
[2026-05-27 10:07:21] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
[2026-05-27 10:07:21] [INFO ] Invariant cache hit.
[2026-05-27 10:07:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 6/96 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (OVERLAPS) 4/94 variables, 16/112 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 20/136 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 20/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 8/164 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/94 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/94 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (OVERLAPS) 124/218 variables, 94/259 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 20/279 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/218 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 13 (OVERLAPS) 0/218 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 15 (OVERLAPS) 0/218 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 280 constraints, problems are : Problem set: 0 solved, 148 unsolved in 18754 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 6/96 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 35/131 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 4/94 variables, 16/147 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 15/166 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (OVERLAPS) 124/218 variables, 94/260 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 20/280 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 148/428 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/218 variables, 6/435 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/218 variables, 2/437 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 2/439 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/218 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 218/218 variables, and 444 constraints, problems are : Problem set: 0 solved, 148 unsolved in 30010 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 48808ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 48810ms
Starting structural reductions in SI_LTL mode, iteration 1 : 94/98 places, 152/156 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49288 ms. Remains : 94/98 places, 152/156 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 40 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 171 ms.
Stack based approach found an accepted trace after 138 steps with 0 reset with depth 139 and stack size 139 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-04 finished in 49531 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 16 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 98 transition count 152
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 94 transition count 152
Applied a total of 8 rules in 17 ms. Remains 94 /98 variables (removed 4) and now considering 152/156 (removed 4) transitions.
[2026-05-27 10:08:10] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1657069688319264257.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17669471849338212695.kers'
[2026-05-27 10:08:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1657069688319264257.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17669471849338212695.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 124 rows 90 cols 396 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-27 10:08:10] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17669471849338212695.kers
Total runtime 1 ms.
[2026-05-27 10:08:10] [INFO ] Implicit Places using invariants in 119 ms returned []
[2026-05-27 10:08:10] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
[2026-05-27 10:08:10] [INFO ] Invariant cache hit.
[2026-05-27 10:08:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:08:10] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
[2026-05-27 10:08:10] [INFO ] Redundant transitions in 8 ms returned []
Running 148 sub problems to find dead transitions.
[2026-05-27 10:08:10] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
[2026-05-27 10:08:10] [INFO ] Invariant cache hit.
[2026-05-27 10:08:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 6/96 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (OVERLAPS) 4/94 variables, 16/112 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 20/136 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 20/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 17/173 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/94 variables, 6/179 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/94 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (OVERLAPS) 124/218 variables, 94/273 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 20/293 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/218 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 13 (OVERLAPS) 0/218 variables, 3/296 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 15 (OVERLAPS) 0/218 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 296 constraints, problems are : Problem set: 0 solved, 148 unsolved in 20893 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 6/96 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 48/144 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 4/94 variables, 16/160 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 4/164 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 18/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (OVERLAPS) 124/218 variables, 94/276 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 20/296 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 148/444 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 1/445 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/218 variables, 3/448 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/218 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 14 (OVERLAPS) 0/218 variables, 4/452 constraints. Problems are: Problem set: 0 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 218/218 variables, and 452 constraints, problems are : Problem set: 0 solved, 148 unsolved in 30011 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 94/94 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 50941ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 50943ms
Starting structural reductions in SI_LTL mode, iteration 1 : 94/98 places, 152/156 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51383 ms. Remains : 94/98 places, 152/156 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 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-06
Product exploration explored 100000 steps with 1 reset in 251 ms.
Stack based approach found an accepted trace after 235 steps with 0 reset with depth 236 and stack size 236 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-06 finished in 51778 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)))'
Support contains 4 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 98 transition count 152
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 94 transition count 152
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 90 transition count 148
Applied a total of 16 rules in 15 ms. Remains 90 /98 variables (removed 8) and now considering 148/156 (removed 8) transitions.
[2026-05-27 10:09:01] [INFO ] Flow matrix only has 120 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11355604187593437245.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9308306174904843865.kers'
[2026-05-27 10:09:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11355604187593437245.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9308306174904843865.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 120 rows 86 cols 388 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-27 10:09:01] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9308306174904843865.kers
Total runtime 1 ms.
[2026-05-27 10:09:02] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-27 10:09:02] [INFO ] Flow matrix only has 120 transitions (discarded 28 similar events)
[2026-05-27 10:09:02] [INFO ] Invariant cache hit.
[2026-05-27 10:09:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:09:02] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2026-05-27 10:09:02] [INFO ] Redundant transitions in 4 ms returned []
Running 144 sub problems to find dead transitions.
[2026-05-27 10:09:02] [INFO ] Flow matrix only has 120 transitions (discarded 28 similar events)
[2026-05-27 10:09:02] [INFO ] Invariant cache hit.
[2026-05-27 10:09:02] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 4/90 variables, 16/108 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 4/112 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 13/165 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 8/173 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 4/179 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/90 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/90 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 13 (OVERLAPS) 120/210 variables, 90/270 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/210 variables, 20/290 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/210 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/210 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 17 (OVERLAPS) 0/210 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/210 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 19 (OVERLAPS) 0/210 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 292 constraints, problems are : Problem set: 0 solved, 144 unsolved in 26599 ms.
Refiners :[Domain max(s): 90/90 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 90/90 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 47/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 4/90 variables, 16/155 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 4/159 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 23/182 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 120/210 variables, 90/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 20/292 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 144/436 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/210 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/210 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/210 variables, 3/442 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/210 variables, 3/445 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/210 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 210/210 variables, and 446 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30011 ms.
Refiners :[Domain max(s): 90/90 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 90/90 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 79/79 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 56643ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 56644ms
Starting structural reductions in SI_LTL mode, iteration 1 : 90/98 places, 148/156 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57009 ms. Remains : 90/98 places, 148/156 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)))'
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-07
Product exploration explored 100000 steps with 12280 reset in 146 ms.
Stack based approach found an accepted trace after 32818 steps with 4149 reset with depth 10 and stack size 10 in 88 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-07 finished in 57348 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(G(p0))))&&(G(p1)||F(p2))))'
Support contains 6 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 10:09:59] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14538644090270979904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5758717003326505547.kers'
[2026-05-27 10:09:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14538644090270979904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5758717003326505547.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 128 rows 94 cols 392 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 10:09:59] [INFO ] Computed 22 invariants in 2 ms
Computed 22 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5758717003326505547.kers
Total runtime 2 ms.
[2026-05-27 10:09:59] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-27 10:09:59] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:09:59] [INFO ] Invariant cache hit.
[2026-05-27 10:09:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:09:59] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
Running 152 sub problems to find dead transitions.
[2026-05-27 10:09:59] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:09:59] [INFO ] Invariant cache hit.
[2026-05-27 10:09:59] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 4/98 variables, 16/116 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 4/120 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 20/160 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 14/174 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 7/181 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/98 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 128/226 variables, 98/280 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 20/300 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 15 (OVERLAPS) 0/226 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/226 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/226 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 18 (OVERLAPS) 0/226 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 304 constraints, problems are : Problem set: 0 solved, 152 unsolved in 25997 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 6/100 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 42/142 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 4/98 variables, 16/158 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 4/162 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 24/186 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (OVERLAPS) 128/226 variables, 98/284 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 20/304 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 152/456 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/226 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/226 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/226 variables, 5/464 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/226 variables, 3/467 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/226 variables, and 467 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30010 ms.
Refiners :[Domain max(s): 98/98 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 98/98 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 56047ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 56049ms
Finished structural reductions in LTL mode , in 1 iterations and 56493 ms. Remains : 98/98 places, 156/156 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(G(p0))))&&(G(p1)||F(p2))))'
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (NOT p0), true]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-08 finished in 56800 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)))'
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 10:10:56] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:10:56] [INFO ] Invariant cache hit.
[2026-05-27 10:10:56] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-27 10:10:56] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:10:56] [INFO ] Invariant cache hit.
[2026-05-27 10:10:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:10:56] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 431 ms. Remains : 98/98 places, 156/156 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)))'
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-09
Product exploration explored 100000 steps with 20027 reset in 341 ms.
Stack based approach found an accepted trace after 17194 steps with 3438 reset with depth 14 and stack size 14 in 66 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-09 finished in 941 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(G(p0)))'
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 10:10:57] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:10:57] [INFO ] Invariant cache hit.
[2026-05-27 10:10:57] [INFO ] Implicit Places using invariants in 166 ms returned []
[2026-05-27 10:10:57] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 10:10:57] [INFO ] Invariant cache hit.
[2026-05-27 10:10:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 10:10:57] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 468 ms. Remains : 98/98 places, 156/156 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(G(p0)))'
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-13 finished in 578 ms.
All properties solved by simple procedures.
Total runtime 343617 ms.
BK_STOP 1779876657657
--------------------
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-PT-4"
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-PT-4, 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-177961107900411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-4.tgz
mv LamportFastMutEx-PT-4 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 ;