About the Execution of ITS-Tools for LamportFastMutEx-PT-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 618.903 | 139354.00 | 179236.00 | 422.50 | FFFFTTFFFTTFFFFF | 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-177961107900427.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-6, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900427
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 18K Mar 7 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Mar 7 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 38K Mar 7 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 212K Mar 7 16:45 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 12K Mar 15 11:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 15 11:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 15 11:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 15 11:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Mar 7 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Mar 7 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 83K Mar 7 16:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 441K Mar 7 16:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.2K Mar 15 11:12 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 208K 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-6-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-PT-6-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779884757193
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-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 12:25:59] [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 12:25:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 12:25:59] [INFO ] Load time of PNML (sax parser for PT used): 178 ms
[2026-05-27 12:25:59] [INFO ] Transformed 217 places.
[2026-05-27 12:25:59] [INFO ] Transformed 420 transitions.
[2026-05-27 12:25:59] [INFO ] Found NUPN structural information;
[2026-05-27 12:25:59] [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_start_1_5, P_start_1_6, 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_b_5_false, P_b_5_true, P_b_6_false, P_b_6_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setx_3_5, P_setx_3_6, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_setbi_5_5, P_setbi_5_6, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_ify0_4_5, P_ify0_4_6, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_sety_9_5, P_sety_9_6, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_ifxi_10_5, P_ifxi_10_6, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_setbi_11_5, P_setbi_11_6, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_fordo_12_5, P_fordo_12_6, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_0_5, P_wait_0_6, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_1_5, P_wait_1_6, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_2_5, P_wait_2_6, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_3_5, P_wait_3_6, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_wait_4_5, P_wait_4_6, P_wait_5_0, P_wait_5_1, P_wait_5_2, P_wait_5_3, P_wait_5_4, P_wait_5_5, P_wait_5_6, P_wait_6_0, P_wait_6_1, P_wait_6_2, P_wait_6_3, P_wait_6_4, P_wait_6_5, P_wait_6_6, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_await_13_5, P_await_13_6, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_0_5, P_done_0_6, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_1_5, P_done_1_6, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_2_5, P_done_2_6, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_3_5, P_done_3_6, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_done_4_5, P_done_4_6, P_done_5_0, P_done_5_1, P_done_5_2, P_done_5_3, P_done_5_4, P_done_5_5, P_done_5_6, P_done_6_0, P_done_6_1, P_done_6_2, P_done_6_3, P_done_6_4, P_done_6_5, P_done_6_6, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_ifyi_15_5, P_ifyi_15_6, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_CS_21_5, P_CS_21_6, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4, P_setbi_24_5, P_setbi_24_6]
[2026-05-27 12:25:59] [INFO ] Parsed PT model containing 217 places and 420 transitions and 1834 arcs in 414 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 33 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 41 places in 5 ms
Reduce places removed 41 places and 66 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 103 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 29 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-27 12:25:59] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7130682876665678956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16068134126466985885.kers'
[2026-05-27 12:26:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7130682876665678956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16068134126466985885.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 264 rows 170 cols 840 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 12:26:00] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16068134126466985885.kers
Total runtime 3 ms.
[2026-05-27 12:26:00] [INFO ] Implicit Places using invariants in 719 ms returned [111, 112, 113, 114, 115]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 797 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 171/176 places, 354/354 transitions.
Applied a total of 0 rules in 7 ms. Remains 171 /171 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 866 ms. Remains : 171/176 places, 354/354 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 354/354 transitions.
Applied a total of 0 rules in 7 ms. Remains 171 /171 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-27 12:26:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5608258977485253653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13735405781789598483.kers'
[2026-05-27 12:26:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5608258977485253653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13735405781789598483.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 264 rows 165 cols 830 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 12:26:00] [INFO ] Computed 45 invariants in 2 ms
Computed 45 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13735405781789598483.kers
Total runtime 4 ms.
[2026-05-27 12:26:00] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-27 12:26:00] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 12:26:00] [INFO ] Invariant cache hit.
[2026-05-27 12:26:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-27 12:26:01] [INFO ] Implicit Places using invariants and state equation in 505 ms returned []
Implicit Place search using SMT with State Equation took 762 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-27 12:26:01] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 12:26:01] [INFO ] Invariant cache hit.
[2026-05-27 12:26:01] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 171/171 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 45/216 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD198 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 20/236 constraints. Problems are: Problem set: 27 solved, 321 unsolved
Problem TDEAD98 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD202 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 20/256 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 20/276 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 20/296 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 7/303 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 2/305 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/435 variables, and 305 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30043 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 0/171 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 89/89 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 36 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 165/165 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 8/173 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 56/229 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/229 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 4 (OVERLAPS) 6/171 variables, 37/266 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 6/272 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 33/305 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 15/320 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 8/328 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 10/338 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 7/345 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/171 variables, 6/351 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/171 variables, 4/355 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/171 variables, 2/357 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 171/435 variables, and 357 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30024 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 0/171 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/348 constraints, Known Traps: 141/141 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60390ms problems are : Problem set: 36 solved, 312 unsolved
Search for dead transitions found 36 dead transitions in 60423ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in LTL mode, iteration 1 : 171/171 places, 318/354 transitions.
Applied a total of 0 rules in 7 ms. Remains 171 /171 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61245 ms. Remains : 171/171 places, 318/354 transitions.
Support contains 103 out of 171 places after structural reductions.
[2026-05-27 12:27:02] [INFO ] Flatten gal took : 223 ms
[2026-05-27 12:27:02] [INFO ] Flatten gal took : 58 ms
[2026-05-27 12:27:02] [INFO ] Input system was already deterministic with 318 transitions.
Support contains 102 out of 171 places (down from 103) after GAL structural reductions.
RANDOM walk for 1794 steps (0 resets) in 192 ms. (9 steps per ms) remains 0/26 properties
FORMULA LamportFastMutEx-PT-6-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA LamportFastMutEx-PT-6-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 6 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' '!((G((p0&&X((p0||X(p1)))))||(p0&&X((p0||X(p1)))&&(G(F(p2))||(F(p2)&&X(F(p3)))))))'
Support contains 24 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Applied a total of 0 rules in 8 ms. Remains 171 /171 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:27:03] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17398668553366085931.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2250720821552266630.kers'
[2026-05-27 12:27:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17398668553366085931.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2250720821552266630.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 240 rows 165 cols 782 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 12:27:03] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2250720821552266630.kers
Total runtime 1 ms.
[2026-05-27 12:27:03] [INFO ] Implicit Places using invariants in 225 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 227 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 318/318 transitions.
Applied a total of 0 rules in 9 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 244 ms. Remains : 170/171 places, 318/318 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((p0&&X((p0||X(p1)))))||(p0&&X((p0||X(p1)))&&(G(F(p2))||(F(p2)&&X(F(p3)))))))'
Stuttering acceptance computed with spot in 635 ms :[(NOT p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p3) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-01
Product exploration explored 100000 steps with 7112 reset in 756 ms.
Stack based approach found an accepted trace after 973 steps with 88 reset with depth 112 and stack size 112 in 9 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-01 finished in 1791 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 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 171 transition count 313
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 166 transition count 313
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 22 place count 160 transition count 307
Applied a total of 22 rules in 87 ms. Remains 160 /171 variables (removed 11) and now considering 307/318 (removed 11) transitions.
[2026-05-27 12:27:05] [INFO ] Flow matrix only has 229 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1250902673987413854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1287782985432227741.kers'
[2026-05-27 12:27:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1250902673987413854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1287782985432227741.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 229 rows 154 cols 785 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-27 12:27:05] [INFO ] Computed 45 invariants in 2 ms
Computed 45 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1287782985432227741.kers
Total runtime 2 ms.
[2026-05-27 12:27:05] [INFO ] Implicit Places using invariants in 369 ms returned [104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 371 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 159/171 places, 307/318 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 159 transition count 306
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 158 transition count 306
Applied a total of 2 rules in 23 ms. Remains 158 /159 variables (removed 1) and now considering 306/307 (removed 1) transitions.
[2026-05-27 12:27:05] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4918393342330613575.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1826749764616570409.kers'
[2026-05-27 12:27:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4918393342330613575.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1826749764616570409.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 228 rows 152 cols 786 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-27 12:27:05] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1826749764616570409.kers
Total runtime 2 ms.
[2026-05-27 12:27:06] [INFO ] Implicit Places using invariants in 339 ms returned []
[2026-05-27 12:27:06] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:27:06] [INFO ] Invariant cache hit.
[2026-05-27 12:27:06] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 12:27:06] [INFO ] Implicit Places using invariants and state equation in 669 ms returned []
Implicit Place search using SMT with State Equation took 1010 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/171 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1491 ms. Remains : 158/171 places, 306/318 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 63 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 395 ms.
Stack based approach found an accepted trace after 794 steps with 0 reset with depth 795 and stack size 795 in 5 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-02 finished in 1997 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(p0) U p1)&&(p2 U X(p3))))'
Support contains 30 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Applied a total of 0 rules in 8 ms. Remains 171 /171 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:27:07] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12672434764834908313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18163346712363125399.kers'
[2026-05-27 12:27:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12672434764834908313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18163346712363125399.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 240 rows 165 cols 782 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 12:27:07] [INFO ] Computed 45 invariants in 2 ms
Computed 45 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18163346712363125399.kers
Total runtime 3 ms.
[2026-05-27 12:27:07] [INFO ] Implicit Places using invariants in 239 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 241 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 318/318 transitions.
Applied a total of 0 rules in 7 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 259 ms. Remains : 170/171 places, 318/318 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(p0) U p1)&&(p2 U X(p3))))'
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p1) (NOT p3)), (NOT p0), (NOT p1), (NOT p3), (NOT p3), true]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 438 ms.
Product exploration explored 100000 steps with 50000 reset in 346 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 14 factoid took 17 ms. Proved property starting from automaton with 6 states, 11 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-04 finished in 1379 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(((p0 U p1)||X(X(p2)))))'
Support contains 30 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:27:08] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:27:08] [INFO ] Invariant cache hit.
[2026-05-27 12:27:08] [INFO ] Implicit Places using invariants in 224 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 225 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 318/318 transitions.
Applied a total of 0 rules in 4 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 233 ms. Remains : 170/171 places, 318/318 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(((p0 U p1)||X(X(p2)))))'
Stuttering acceptance computed with spot in 340 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 170 ms.
Product exploration explored 100000 steps with 50000 reset in 184 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 16 ms. Proved property starting from automaton with 8 states, 12 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-05 finished in 979 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 48 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 171 transition count 313
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 166 transition count 313
Applied a total of 10 rules in 19 ms. Remains 166 /171 variables (removed 5) and now considering 313/318 (removed 5) transitions.
[2026-05-27 12:27:09] [INFO ] Flow matrix only has 235 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7858866410137788716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10694699468525778084.kers'
[2026-05-27 12:27:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7858866410137788716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10694699468525778084.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 235 rows 160 cols 797 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-27 12:27:09] [INFO ] Computed 45 invariants in 2 ms
Computed 45 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10694699468525778084.kers
Total runtime 3 ms.
[2026-05-27 12:27:09] [INFO ] Implicit Places using invariants in 319 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 321 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/171 places, 313/318 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 165 transition count 312
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 164 transition count 312
Applied a total of 2 rules in 18 ms. Remains 164 /165 variables (removed 1) and now considering 312/313 (removed 1) transitions.
[2026-05-27 12:27:09] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11060860797530903277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12744447953604712324.kers'
[2026-05-27 12:27:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11060860797530903277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12744447953604712324.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 158 cols 798 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 12:27:09] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12744447953604712324.kers
Total runtime 1 ms.
[2026-05-27 12:27:10] [INFO ] Implicit Places using invariants in 298 ms returned []
[2026-05-27 12:27:10] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2026-05-27 12:27:10] [INFO ] Invariant cache hit.
[2026-05-27 12:27:10] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 12:27:10] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 164/171 places, 312/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1229 ms. Remains : 164/171 places, 312/318 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 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 242 ms.
Stack based approach found an accepted trace after 194 steps with 0 reset with depth 195 and stack size 195 in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-06 finished in 1630 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((F(G(p0)) U (F(p1)||G(p2))))))'
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:27:11] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14155539368387153133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1098548848945635651.kers'
[2026-05-27 12:27:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14155539368387153133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1098548848945635651.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 240 rows 165 cols 782 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 12:27:11] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1098548848945635651.kers
Total runtime 2 ms.
[2026-05-27 12:27:11] [INFO ] Implicit Places using invariants in 348 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 358 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 318/318 transitions.
Applied a total of 0 rules in 3 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 363 ms. Remains : 170/171 places, 318/318 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((F(G(p0)) U (F(p1)||G(p2))))))'
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-08
Product exploration explored 100000 steps with 197 reset in 251 ms.
Stack based approach found an accepted trace after 18000 steps with 32 reset with depth 355 and stack size 351 in 58 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-08 finished in 957 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 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:27:12] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:27:12] [INFO ] Invariant cache hit.
[2026-05-27 12:27:12] [INFO ] Implicit Places using invariants in 334 ms returned []
[2026-05-27 12:27:12] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:27:12] [INFO ] Invariant cache hit.
[2026-05-27 12:27:12] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-05-27 12:27:13] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 1007 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2026-05-27 12:27:13] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:27:13] [INFO ] Invariant cache hit.
[2026-05-27 12:27:13] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 165/165 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 8/173 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/171 variables, 37/210 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 6/216 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 20/236 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 20/256 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 20/276 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 18/294 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 20/314 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 171/411 variables, and 314 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30022 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 0/171 constraints, ReadFeed: 0/36 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 98/98 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 165/165 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 8/173 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 66/239 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (OVERLAPS) 6/171 variables, 37/276 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 6/282 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 32/314 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 6/323 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 6/329 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 11 (OVERLAPS) 240/411 variables, 171/500 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/411 variables, 36/536 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/411 variables, 312/848 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 411/411 variables, and 848 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30019 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 171/171 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 113/113 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60179ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Finished structural reductions in LTL mode , in 1 iterations and 61192 ms. Remains : 171/171 places, 318/318 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 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-11
Product exploration explored 100000 steps with 711 reset in 179 ms.
Stack based approach found an accepted trace after 73 steps with 0 reset with depth 74 and stack size 74 in 4 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-11 finished in 61484 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 U (G(p0)||p1)) U (G((p0 U (p1||G(p0))))||(X(p0)&&(p0 U (p1||G(p0)))))))'
Support contains 3 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:28:13] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:28:13] [INFO ] Invariant cache hit.
[2026-05-27 12:28:13] [INFO ] Implicit Places using invariants in 260 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 262 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 268 ms. Remains : 170/171 places, 318/318 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 (G(p0)||p1)) U (G((p0 U (p1||G(p0))))||(X(p0)&&(p0 U (p1||G(p0)))))))'
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1176 steps with 4 reset in 4 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-12 finished in 472 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) U !p1))&&F(p2))))'
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 171 /171 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:28:14] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:28:14] [INFO ] Invariant cache hit.
[2026-05-27 12:28:14] [INFO ] Implicit Places using invariants in 311 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 312 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 314 ms. Remains : 170/171 places, 318/318 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) U !p1))&&F(p2))))'
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1, (NOT p2), true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-13 finished in 601 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 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 318/318 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 171 transition count 314
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 167 transition count 314
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 161 transition count 308
Applied a total of 20 rules in 18 ms. Remains 161 /171 variables (removed 10) and now considering 308/318 (removed 10) transitions.
[2026-05-27 12:28:14] [INFO ] Flow matrix only has 230 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14037654326884077991.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15345627721509541652.kers'
[2026-05-27 12:28:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14037654326884077991.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15345627721509541652.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 230 rows 155 cols 782 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-27 12:28:14] [INFO ] Computed 45 invariants in 2 ms
Computed 45 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15345627721509541652.kers
Total runtime 3 ms.
[2026-05-27 12:28:15] [INFO ] Implicit Places using invariants in 359 ms returned [104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 361 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/171 places, 308/318 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 160 transition count 307
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 159 transition count 307
Applied a total of 2 rules in 15 ms. Remains 159 /160 variables (removed 1) and now considering 307/308 (removed 1) transitions.
[2026-05-27 12:28:15] [INFO ] Flow matrix only has 229 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2083568377458183608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2204533057549653082.kers'
[2026-05-27 12:28:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2083568377458183608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2204533057549653082.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 229 rows 153 cols 783 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-27 12:28:15] [INFO ] Computed 44 invariants in 2 ms
Computed 44 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2204533057549653082.kers
Total runtime 3 ms.
[2026-05-27 12:28:15] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-27 12:28:15] [INFO ] Flow matrix only has 229 transitions (discarded 78 similar events)
[2026-05-27 12:28:15] [INFO ] Invariant cache hit.
[2026-05-27 12:28:15] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 12:28:15] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 846 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 159/171 places, 307/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1241 ms. Remains : 159/171 places, 307/318 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 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLCardinality-15
Product exploration explored 100000 steps with 2323 reset in 336 ms.
Stack based approach found an accepted trace after 4904 steps with 119 reset with depth 81 and stack size 81 in 27 ms.
FORMULA LamportFastMutEx-PT-6-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLCardinality-15 finished in 1710 ms.
All properties solved by simple procedures.
Total runtime 137422 ms.
BK_STOP 1779884896547
--------------------
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-6"
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-6, 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-177961107900427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-6.tgz
mv LamportFastMutEx-PT-6 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 ;