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-177961107900428.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900428
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-6-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779884908071

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202604301425
[2026-05-27 12:28:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 12:28:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 12:28:30] [INFO ] Load time of PNML (sax parser for PT used): 267 ms
[2026-05-27 12:28:30] [INFO ] Transformed 217 places.
[2026-05-27 12:28:30] [INFO ] Transformed 420 transitions.
[2026-05-27 12:28:30] [INFO ] Found NUPN structural information;
[2026-05-27 12:28:30] [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 12:28:30] [INFO ] Parsed PT model containing 217 places and 420 transitions and 1834 arcs in 499 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 30 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.
FORMULA LamportFastMutEx-PT-6-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 105 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 53 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-27 12:28:31] [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-11480064603384519485.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5067965360543361007.kers'
[2026-05-27 12:28:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11480064603384519485.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5067965360543361007.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 12:28:31] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5067965360543361007.kers
Total runtime 5 ms.
[2026-05-27 12:28:32] [INFO ] Implicit Places using invariants in 700 ms returned []
[2026-05-27 12:28:32] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 12:28:32] [INFO ] Invariant cache hit.
[2026-05-27 12:28:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-27 12:28:32] [INFO ] Implicit Places using invariants and state equation in 823 ms returned []
Implicit Place search using SMT with State Equation took 1591 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-27 12:28:32] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2026-05-27 12:28:32] [INFO ] Invariant cache hit.
[2026-05-27 12:28:33] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 176/176 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 50/226 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 TDEAD54 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 TDEAD115 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD162 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 20/246 constraints. Problems are: Problem set: 19 solved, 329 unsolved
Problem TDEAD90 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD202 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/266 constraints. Problems are: Problem set: 35 solved, 313 unsolved
Problem TDEAD156 is UNSAT
Problem TDEAD156 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/286 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 19/305 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 10/315 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 176/440 variables, and 315 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30046 ms.
Refiners :[Domain max(s): 176/176 constraints, Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 0/176 constraints, ReadFeed: 0/72 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) 0/170 variables, 170/170 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/178 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 60/238 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/238 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 4 (OVERLAPS) 6/176 variables, 42/280 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 6/286 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 29/315 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 9/324 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 5/329 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 5/334 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 0/334 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 11 (OVERLAPS) 264/440 variables, 176/510 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 72/582 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/440 variables, 312/894 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 440/440 variables, and 894 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30035 ms.
Refiners :[Domain max(s): 176/176 constraints, Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 312/348 constraints, Known Traps: 108/108 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60502ms problems are : Problem set: 36 solved, 312 unsolved
Search for dead transitions found 36 dead transitions in 60535ms
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 : 176/176 places, 318/354 transitions.
Applied a total of 0 rules in 6 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62264 ms. Remains : 176/176 places, 318/354 transitions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 6 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:29:33] [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-1491472829105716523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9956182119227222866.kers'
[2026-05-27 12:29:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1491472829105716523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9956182119227222866.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 240 rows 170 cols 792 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 12:29:33] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9956182119227222866.kers
Total runtime 2 ms.
[2026-05-27 12:29:33] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-27 12:29:33] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:29:33] [INFO ] Invariant cache hit.
[2026-05-27 12:29:33] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 12:29:34] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2026-05-27 12:29:34] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:29:34] [INFO ] Invariant cache hit.
[2026-05-27 12:29:34] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/178 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/220 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 6/226 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/246 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/266 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 20/286 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 20/306 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 176/416 variables, and 309 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30020 ms.
Refiners :[Domain max(s): 176/176 constraints, Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 0/176 constraints, ReadFeed: 0/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 83/83 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/178 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 49/227 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (OVERLAPS) 6/176 variables, 42/269 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 6/275 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 34/309 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 20/329 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 3/332 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 4/336 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 11 (OVERLAPS) 240/416 variables, 176/512 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 66/578 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 312/890 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/416 variables, and 890 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30016 ms.
Refiners :[Domain max(s): 176/176 constraints, Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 110/110 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60118ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Finished structural reductions in LTL mode , in 1 iterations and 60799 ms. Remains : 176/176 places, 318/318 transitions.
Support contains 105 out of 176 places after structural reductions.
[2026-05-27 12:30:34] [INFO ] Flatten gal took : 87 ms
[2026-05-27 12:30:34] [INFO ] Flatten gal took : 51 ms
[2026-05-27 12:30:34] [INFO ] Input system was already deterministic with 318 transitions.
Reduction of identical properties reduced properties to check from 23 to 21
RANDOM walk for 40000 steps (8 resets) in 2343 ms. (17 steps per ms) remains 4/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 185 ms. (215 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 4/4 properties
[2026-05-27 12:30:35] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:30:35] [INFO ] Invariant cache hit.
[2026-05-27 12:30:35] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 79/88 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 79/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 88/416 variables, and 117 constraints, problems are : Problem set: 4 solved, 0 unsolved in 321 ms.
Refiners :[Domain max(s): 88/176 constraints, Positive P Invariants (semi-flows): 25/50 constraints, State Equation: 0/176 constraints, ReadFeed: 0/66 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 329ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA LamportFastMutEx-PT-6-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA LamportFastMutEx-PT-6-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-6-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-6-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(F(p0)))'
Support contains 12 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
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 12 place count 170 transition count 312
Applied a total of 12 rules in 76 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 12:30:36] [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-13117155812881574689.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-487497556296461580.kers'
[2026-05-27 12:30:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13117155812881574689.kers, --Pflows, --basisKERS=/tmp/petrispot-output-487497556296461580.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 164 cols 780 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 12:30:36] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-487497556296461580.kers
Total runtime 3 ms.
[2026-05-27 12:30:36] [INFO ] Implicit Places using invariants in 375 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 378 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
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 12 place count 158 transition count 306
Applied a total of 12 rules in 29 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2026-05-27 12:30:37] [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-2059619488067923724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16012754465635511171.kers'
[2026-05-27 12:30:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2059619488067923724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16012754465635511171.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 12:30:37] [INFO ] Computed 44 invariants in 2 ms
Computed 44 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16012754465635511171.kers
Total runtime 3 ms.
[2026-05-27 12:30:37] [INFO ] Implicit Places using invariants in 318 ms returned []
[2026-05-27 12:30:37] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:30:37] [INFO ] Invariant cache hit.
[2026-05-27 12:30:37] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 12:30:37] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 945 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1429 ms. Remains : 158/176 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' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 310 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-00
Product exploration explored 100000 steps with 4201 reset in 641 ms.
Product exploration explored 100000 steps with 4265 reset in 525 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 42 steps (0 resets) in 6 ms. (6 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 239 ms.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 12 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 41 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2026-05-27 12:30:39] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:30:39] [INFO ] Invariant cache hit.
[2026-05-27 12:30:40] [INFO ] Implicit Places using invariants in 237 ms returned []
[2026-05-27 12:30:40] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:30:40] [INFO ] Invariant cache hit.
[2026-05-27 12:30:40] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 12:30:40] [INFO ] Implicit Places using invariants and state equation in 689 ms returned []
Implicit Place search using SMT with State Equation took 929 ms to find 0 implicit places.
[2026-05-27 12:30:40] [INFO ] Redundant transitions in 34 ms returned []
Running 300 sub problems to find dead transitions.
[2026-05-27 12:30:40] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:30:40] [INFO ] Invariant cache hit.
[2026-05-27 12:30:40] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 152/152 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 8/160 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 6/158 variables, 36/196 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 6/202 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 20/222 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 20/242 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 20/262 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 20/282 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 14/296 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 158/386 variables, and 296 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30020 ms.
Refiners :[Domain max(s): 158/158 constraints, Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 0/158 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 94/94 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 152/152 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 8/160 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 66/226 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 6/158 variables, 36/262 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 6/268 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 28/296 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 20/316 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 7/323 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 10/333 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (OVERLAPS) 228/386 variables, 158/491 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 30/521 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 300/821 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/386 variables, and 821 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30015 ms.
Refiners :[Domain max(s): 158/158 constraints, Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 131/131 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60183ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61201 ms. Remains : 158/158 places, 306/306 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 52 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 195 ms.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4242 reset in 618 ms.
Product exploration explored 100000 steps with 4191 reset in 500 ms.
Built C files in :
/tmp/ltsmin4208035449025102372
[2026-05-27 12:31:42] [INFO ] Computing symmetric may disable matrix : 306 transitions.
[2026-05-27 12:31:42] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:31:42] [INFO ] Computing symmetric may enable matrix : 306 transitions.
[2026-05-27 12:31:42] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:31:42] [INFO ] Computing Do-Not-Accords matrix : 306 transitions.
[2026-05-27 12:31:42] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:31:42] [INFO ] Built C files in 98ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4208035449025102372
Running compilation step : cd /tmp/ltsmin4208035449025102372;'/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 1524 ms.
Running link step : cd /tmp/ltsmin4208035449025102372;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 67 ms.
Running LTSmin : cd /tmp/ltsmin4208035449025102372;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4534628523648687099.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 12 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 23 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2026-05-27 12:31:57] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:31:57] [INFO ] Invariant cache hit.
[2026-05-27 12:31:57] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-27 12:31:57] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:31:57] [INFO ] Invariant cache hit.
[2026-05-27 12:31:58] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 12:31:58] [INFO ] Implicit Places using invariants and state equation in 674 ms returned []
Implicit Place search using SMT with State Equation took 1025 ms to find 0 implicit places.
[2026-05-27 12:31:58] [INFO ] Redundant transitions in 9 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1065 ms. Remains : 158/158 places, 306/306 transitions.
Built C files in :
/tmp/ltsmin17717059289253799956
[2026-05-27 12:31:58] [INFO ] Computing symmetric may disable matrix : 306 transitions.
[2026-05-27 12:31:58] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:31:58] [INFO ] Computing symmetric may enable matrix : 306 transitions.
[2026-05-27 12:31:58] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:31:58] [INFO ] Computing Do-Not-Accords matrix : 306 transitions.
[2026-05-27 12:31:58] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:31:58] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17717059289253799956
Running compilation step : cd /tmp/ltsmin17717059289253799956;'/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 1247 ms.
Running link step : cd /tmp/ltsmin17717059289253799956;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin17717059289253799956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13079787950685928679.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-27 12:32:13] [INFO ] Flatten gal took : 26 ms
[2026-05-27 12:32:13] [INFO ] Flatten gal took : 49 ms
[2026-05-27 12:32:13] [INFO ] Time to serialize gal into /tmp/LTL11720675998807964928.gal : 16 ms
[2026-05-27 12:32:13] [INFO ] Time to serialize properties into /tmp/LTL3846323375831950048.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11720675998807964928.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10902451009393159525.hoa' '-atoms' '/tmp/LTL3846323375831950048.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL3846323375831950048.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10902451009393159525.hoa
Detected timeout of ITS tools.
[2026-05-27 12:32:28] [INFO ] Flatten gal took : 24 ms
[2026-05-27 12:32:28] [INFO ] Flatten gal took : 24 ms
[2026-05-27 12:32:29] [INFO ] Time to serialize gal into /tmp/LTL13456611361221997001.gal : 4 ms
[2026-05-27 12:32:29] [INFO ] Time to serialize properties into /tmp/LTL8529345849619697362.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13456611361221997001.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8529345849619697362.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((y_3==0)||(P_ify0_4_3==0))&&((y_3==0)||(P_ify0_4_2==0)))&&(((y_3==0)||(P_ify0_4_5==0))&&((y_3==0)||(P_ify0_4_4==0))))&&...1146
Formula 0 simplified : FG!"((((((((y_3==0)||(P_ify0_4_3==0))&&((y_3==0)||(P_ify0_4_2==0)))&&(((y_3==0)||(P_ify0_4_5==0))&&((y_3==0)||(P_ify0_4_4==0))))&&((...1140
Detected timeout of ITS tools.
[2026-05-27 12:32:44] [INFO ] Flatten gal took : 21 ms
[2026-05-27 12:32:44] [INFO ] Applying decomposition
[2026-05-27 12:32:44] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5770321300536776599.txt' '-o' '/tmp/graph5770321300536776599.bin' '-w' '/tmp/graph5770321300536776599.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5770321300536776599.bin' '-l' '-1' '-v' '-w' '/tmp/graph5770321300536776599.weights' '-q' '0' '-e' '0.001'
[2026-05-27 12:32:44] [INFO ] Decomposing Gal with order
[2026-05-27 12:32:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 12:32:44] [INFO ] Removed a total of 377 redundant transitions.
[2026-05-27 12:32:44] [INFO ] Flatten gal took : 174 ms
[2026-05-27 12:32:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 24 ms.
[2026-05-27 12:32:44] [INFO ] Time to serialize gal into /tmp/LTL16602330863893680867.gal : 13 ms
[2026-05-27 12:32:44] [INFO ] Time to serialize properties into /tmp/LTL6407473762921805481.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16602330863893680867.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6407473762921805481.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((i10.u29.y_3==0)||(i4.u7.P_ify0_4_3==0))&&((i10.u29.y_3==0)||(i4.u6.P_ify0_4_2==0)))&&(((i10.u29.y_3==0)||(i4.u10.P_ify...1662
Formula 0 simplified : FG!"((((((((i10.u29.y_3==0)||(i4.u7.P_ify0_4_3==0))&&((i10.u29.y_3==0)||(i4.u6.P_ify0_4_2==0)))&&(((i10.u29.y_3==0)||(i4.u10.P_ify0_...1656
Detected timeout of ITS tools.
Treatment of property LamportFastMutEx-PT-6-LTLFireability-00 finished in 143161 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 24 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
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 12 place count 170 transition count 312
Applied a total of 12 rules in 21 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 12:32:59] [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-12234050524447772514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2279772217019268240.kers'
[2026-05-27 12:32:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12234050524447772514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2279772217019268240.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 164 cols 780 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 12:32:59] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2279772217019268240.kers
Total runtime 2 ms.
[2026-05-27 12:32:59] [INFO ] Implicit Places using invariants in 326 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 333 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
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 12 place count 158 transition count 306
Applied a total of 12 rules in 19 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2026-05-27 12:32:59] [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-3982466959718741782.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12021041152494116054.kers'
[2026-05-27 12:32:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3982466959718741782.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12021041152494116054.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 12:32:59] [INFO ] Computed 44 invariants in 1 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12021041152494116054.kers
Total runtime 1 ms.
[2026-05-27 12:33:00] [INFO ] Implicit Places using invariants in 372 ms returned []
[2026-05-27 12:33:00] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:33:00] [INFO ] Invariant cache hit.
[2026-05-27 12:33:00] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 12:33:00] [INFO ] Implicit Places using invariants and state equation in 598 ms returned []
Implicit Place search using SMT with State Equation took 976 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1350 ms. Remains : 158/176 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' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-01
Product exploration explored 100000 steps with 3 reset in 657 ms.
Stack based approach found an accepted trace after 484 steps with 0 reset with depth 485 and stack size 485 in 4 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-01 finished in 2217 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 18 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
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 12 place count 170 transition count 312
Applied a total of 12 rules in 26 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2026-05-27 12:33:01] [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-12625839277713775261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2070530212959820083.kers'
[2026-05-27 12:33:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12625839277713775261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2070530212959820083.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 234 rows 164 cols 780 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 12:33:01] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2070530212959820083.kers
Total runtime 3 ms.
[2026-05-27 12:33:02] [INFO ] Implicit Places using invariants in 358 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 369 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
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 12 place count 158 transition count 306
Applied a total of 12 rules in 21 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2026-05-27 12:33:02] [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-11652844669653994588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1241960243965841132.kers'
[2026-05-27 12:33:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11652844669653994588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1241960243965841132.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 4 ms.
// Phase 1: matrix 228 rows 152 cols 786 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-27 12:33:02] [INFO ] Computed 44 invariants in 5 ms
Computed 44 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1241960243965841132.kers
Total runtime 7 ms.
[2026-05-27 12:33:02] [INFO ] Implicit Places using invariants in 244 ms returned []
[2026-05-27 12:33:02] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2026-05-27 12:33:02] [INFO ] Invariant cache hit.
[2026-05-27 12:33:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-27 12:33:03] [INFO ] Implicit Places using invariants and state equation in 512 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1187 ms. Remains : 158/176 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 52 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 673 ms.
Stack based approach found an accepted trace after 723 steps with 0 reset with depth 724 and stack size 724 in 8 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-02 finished in 1961 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)&&X((F(G(p1))||(p1&&X(!p2))))))'
Support contains 19 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:33:03] [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-12377888192633818013.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12469904641787750681.kers'
[2026-05-27 12:33:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12377888192633818013.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12469904641787750681.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 240 rows 170 cols 792 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-27 12:33:03] [INFO ] Computed 50 invariants in 1 ms
Computed 50 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12469904641787750681.kers
Total runtime 2 ms.
[2026-05-27 12:33:04] [INFO ] Implicit Places using invariants in 274 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 293 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 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 299 ms. Remains : 170/176 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)&&X((F(G(p1))||(p1&&X(p2))))))'
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 897 ms.
Stack based approach found an accepted trace after 850 steps with 3 reset with depth 833 and stack size 833 in 6 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-06 finished in 1456 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((X(X(X(!p0)))||X(!p1))) U !p2))'
Support contains 67 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:33:05] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:33:05] [INFO ] Invariant cache hit.
[2026-05-27 12:33:05] [INFO ] Implicit Places using invariants in 244 ms returned []
[2026-05-27 12:33:05] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:33:05] [INFO ] Invariant cache hit.
[2026-05-27 12:33:05] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 12:33:06] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 875 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2026-05-27 12:33:06] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:33:06] [INFO ] Invariant cache hit.
[2026-05-27 12:33:06] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/178 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/220 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 6/226 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/246 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/266 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 20/286 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 20/306 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 176/416 variables, and 306 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30025 ms.
Refiners :[Domain max(s): 176/176 constraints, Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 0/176 constraints, ReadFeed: 0/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/178 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 46/224 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (OVERLAPS) 6/176 variables, 42/266 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 6/272 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 34/306 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 20/326 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 14/340 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 6/346 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 2/348 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/176 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 12 (OVERLAPS) 240/416 variables, 176/524 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 66/590 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/416 variables, and 902 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30047 ms.
Refiners :[Domain max(s): 176/176 constraints, Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 122/122 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60146ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60148ms
Finished structural reductions in LTL mode , in 1 iterations and 61027 ms. Remains : 176/176 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((X(X(X(!p0)))||X(!p1))) U !p2))'
Stuttering acceptance computed with spot in 219 ms :[p2, (OR p2 (AND p0 p1)), p0, (AND p1 p0), p0, true]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-07
Product exploration explored 100000 steps with 16131 reset in 422 ms.
Product exploration explored 100000 steps with 16208 reset in 451 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 4 factoid took 80 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 205 steps (0 resets) in 7 ms. (25 steps per ms) remains 0/3 properties
Knowledge based reduction with 4 factoid took 107 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR p2 (AND p0 p1)), (OR p2 (AND p0 p1)), p0, (AND p1 p0), p0, true]
[2026-05-27 12:34:07] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:34:07] [INFO ] Invariant cache hit.
[2026-05-27 12:34:08] [INFO ] [Real]Absence check using 50 positive place invariants in 79 ms returned sat
[2026-05-27 12:34:08] [INFO ] [Real]Absence check using state equation in 557 ms returned sat
[2026-05-27 12:34:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 12:34:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 38 ms returned sat
[2026-05-27 12:34:09] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2026-05-27 12:34:09] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 12:34:09] [INFO ] [Nat]Added 66 Read/Feed constraints in 30 ms returned sat
[2026-05-27 12:34:11] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1761 ms
[2026-05-27 12:34:11] [INFO ] Computed and/alt/rep : 210/1104/210 causal constraints (skipped 24 transitions) in 31 ms.
[2026-05-27 12:34:12] [INFO ] Added : 183 causal constraints over 37 iterations in 1686 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 5553 ms.
Stuttering acceptance computed with spot in 289 ms :[(OR p2 (AND p0 p1)), (OR p2 (AND p0 p1)), p0, (AND p1 p0), p0, true]
Support contains 67 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:34:13] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:34:13] [INFO ] Invariant cache hit.
[2026-05-27 12:34:13] [INFO ] Implicit Places using invariants in 281 ms returned []
[2026-05-27 12:34:13] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:34:13] [INFO ] Invariant cache hit.
[2026-05-27 12:34:13] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 12:34:14] [INFO ] Implicit Places using invariants and state equation in 619 ms returned []
Implicit Place search using SMT with State Equation took 914 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 916 ms. Remains : 176/176 places, 318/318 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 167 steps (0 resets) in 6 ms. (23 steps per ms) remains 0/3 properties
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[(OR p2 (AND p0 p1)), (OR p2 (AND p0 p1)), p0, (AND p1 p0), p0, true]
[2026-05-27 12:34:14] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:34:14] [INFO ] Invariant cache hit.
[2026-05-27 12:34:15] [INFO ] [Real]Absence check using 50 positive place invariants in 80 ms returned sat
[2026-05-27 12:34:15] [INFO ] [Real]Absence check using state equation in 520 ms returned sat
[2026-05-27 12:34:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 12:34:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 56 ms returned sat
[2026-05-27 12:34:16] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2026-05-27 12:34:16] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-27 12:34:16] [INFO ] [Nat]Added 66 Read/Feed constraints in 24 ms returned sat
[2026-05-27 12:34:18] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1553 ms
[2026-05-27 12:34:18] [INFO ] Computed and/alt/rep : 210/1104/210 causal constraints (skipped 24 transitions) in 30 ms.
[2026-05-27 12:34:19] [INFO ] Added : 183 causal constraints over 37 iterations in 1676 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 5672 ms.
Stuttering acceptance computed with spot in 272 ms :[(OR p2 (AND p0 p1)), (OR p2 (AND p0 p1)), p0, (AND p1 p0), p0, true]
Stuttering acceptance computed with spot in 271 ms :[(OR p2 (AND p0 p1)), (OR p2 (AND p0 p1)), p0, (AND p1 p0), p0, true]
Product exploration explored 100000 steps with 15940 reset in 331 ms.
Product exploration explored 100000 steps with 16117 reset in 343 ms.
Spot run failed in 153 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/ltsmin1974797291643945782
[2026-05-27 12:34:21] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1974797291643945782
Running compilation step : cd /tmp/ltsmin1974797291643945782;'/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 855 ms.
Running link step : cd /tmp/ltsmin1974797291643945782;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin1974797291643945782;'/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/stateBased15553215150607758556.hoa' '--buchi-type=spotba'
LTSmin run took 37 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-6-LTLFireability-07 finished in 76999 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(G(p1)||X(p2))))'
Support contains 6 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:34:22] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:34:22] [INFO ] Invariant cache hit.
[2026-05-27 12:34:22] [INFO ] Implicit Places using invariants in 450 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 451 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 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 457 ms. Remains : 170/176 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(p0))&&(G(p1)||X(p2))))'
Stuttering acceptance computed with spot in 331 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), true, (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-10
Product exploration explored 100000 steps with 33333 reset in 295 ms.
Product exploration explored 100000 steps with 33333 reset in 314 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 7 states, 13 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-6-LTLFireability-10 finished in 1471 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||G(p1)) U X(p2)))'
Support contains 6 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:34:23] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:34:23] [INFO ] Invariant cache hit.
[2026-05-27 12:34:24] [INFO ] Implicit Places using invariants in 407 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 409 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 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 415 ms. Remains : 170/176 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)||p1) U X(p2)))'
Stuttering acceptance computed with spot in 266 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-14 finished in 725 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(!p0))))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-27 12:34:24] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2026-05-27 12:34:24] [INFO ] Invariant cache hit.
[2026-05-27 12:34:24] [INFO ] Implicit Places using invariants in 365 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 367 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 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 371 ms. Remains : 170/176 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))))'
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-6-LTLFireability-15
Entered a terminal (fully accepting) state of product in 115 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-6-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-6-LTLFireability-15 finished in 569 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)))'
Spot run failed in 81 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-27 12:34:25] [INFO ] Flatten gal took : 20 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin157518886757352451
[2026-05-27 12:34:25] [INFO ] Computing symmetric may disable matrix : 318 transitions.
[2026-05-27 12:34:25] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:34:25] [INFO ] Applying decomposition
[2026-05-27 12:34:25] [INFO ] Computing symmetric may enable matrix : 318 transitions.
[2026-05-27 12:34:25] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:34:25] [INFO ] Flatten gal took : 19 ms
[2026-05-27 12:34:25] [INFO ] Computing Do-Not-Accords matrix : 318 transitions.
[2026-05-27 12:34:25] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 12:34:25] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin157518886757352451
Running compilation step : cd /tmp/ltsmin157518886757352451;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7959403329206207799.txt' '-o' '/tmp/graph7959403329206207799.bin' '-w' '/tmp/graph7959403329206207799.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7959403329206207799.bin' '-l' '-1' '-v' '-w' '/tmp/graph7959403329206207799.weights' '-q' '0' '-e' '0.001'
[2026-05-27 12:34:25] [INFO ] Decomposing Gal with order
[2026-05-27 12:34:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 12:34:25] [INFO ] Removed a total of 401 redundant transitions.
[2026-05-27 12:34:25] [INFO ] Flatten gal took : 47 ms
[2026-05-27 12:34:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 104 labels/synchronizations in 12 ms.
[2026-05-27 12:34:25] [INFO ] Time to serialize gal into /tmp/LTLFireability4040959663725057006.gal : 6 ms
[2026-05-27 12:34:25] [INFO ] Time to serialize properties into /tmp/LTLFireability12356348831861575886.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4040959663725057006.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12356348831861575886.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((i12.u65.y_3!=1)||(i1.u8.P_ify0_4_3!=1))&&((i12.u65.y_3!=1)||(i1.u7.P_ify0_4_2!=1)))&&(((i12.u65.y_3!=1)||(i1.u9.P_ify0...1662
Formula 0 simplified : FG!"((((((((i12.u65.y_3!=1)||(i1.u8.P_ify0_4_3!=1))&&((i12.u65.y_3!=1)||(i1.u7.P_ify0_4_2!=1)))&&(((i12.u65.y_3!=1)||(i1.u9.P_ify0_4...1656
Compilation finished in 1278 ms.
Running link step : cd /tmp/ltsmin157518886757352451;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin157518886757352451;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-27 12:56:27] [INFO ] Applying decomposition
[2026-05-27 12:56:28] [INFO ] Flatten gal took : 671 ms
[2026-05-27 12:56:28] [INFO ] Decomposing Gal with order
[2026-05-27 12:56:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 12:56:28] [INFO ] Removed a total of 329 redundant transitions.
[2026-05-27 12:56:28] [INFO ] Flatten gal took : 353 ms
[2026-05-27 12:56:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 96 labels/synchronizations in 54 ms.
[2026-05-27 12:56:29] [INFO ] Time to serialize gal into /tmp/LTLFireability3714358207821823813.gal : 76 ms
[2026-05-27 12:56:29] [INFO ] Time to serialize properties into /tmp/LTLFireability839827210075283170.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3714358207821823813.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability839827210075283170.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((u7.y_3!=1)||(missing.P_ify0_4_3!=1))&&((u7.y_3!=1)||(missing.P_ify0_4_2!=1)))&&(((u7.y_3!=1)||(missing.P_ify0_4_5!=1))...1542
Formula 0 simplified : FG!"((((((((u7.y_3!=1)||(missing.P_ify0_4_3!=1))&&((u7.y_3!=1)||(missing.P_ify0_4_2!=1)))&&(((u7.y_3!=1)||(missing.P_ify0_4_5!=1))&&...1536
Detected timeout of ITS tools.
[2026-05-27 13:18:32] [INFO ] Flatten gal took : 673 ms
[2026-05-27 13:18:34] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-27 13:18:34] [INFO ] Transformed 176 places.
[2026-05-27 13:18:34] [INFO ] Transformed 318 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-27 13:18:34] [INFO ] Time to serialize gal into /tmp/LTLFireability12191189110964447375.gal : 23 ms
[2026-05-27 13:18:34] [INFO ] Time to serialize properties into /tmp/LTLFireability14914034884866041366.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12191189110964447375.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14914034884866041366.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("((((((((y_3!=1)||(P_ify0_4_3!=1))&&((y_3!=1)||(P_ify0_4_2!=1)))&&(((y_3!=1)||(P_ify0_4_5!=1))&&((y_3!=1)||(P_ify0_4_4!=1))))&&...1146
Formula 0 simplified : FG!"((((((((y_3!=1)||(P_ify0_4_3!=1))&&((y_3!=1)||(P_ify0_4_2!=1)))&&(((y_3!=1)||(P_ify0_4_5!=1))&&((y_3!=1)||(P_ify0_4_4!=1))))&&((...1140

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="LTLFireability"
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 LTLFireability"
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-177961107900428"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;