fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r162-smll-177961107900436
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for LamportFastMutEx-PT-7

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4439.184 690106.00 1111221.00 1853.50 TFTFFFFFFFTFTFFF 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-177961107900436.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-7, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900436
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 17K Mar 7 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 7 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 28K Mar 7 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 150K 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 14K Mar 15 11:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 15 11:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 15 11:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 15 11:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 51K Mar 7 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 300K Mar 7 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 50K Mar 7 16:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 268K Mar 7 16:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.4K 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 265K 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-7-LTLFireability-00
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-01
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-02
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-03
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-04
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-05
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-06
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-07
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-08
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-09
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-10
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-11
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-12
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-13
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-14
FORMULA_NAME LamportFastMutEx-PT-7-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779892434530

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-7
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-27 14:33:56] [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 14:33:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 14:33:57] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2026-05-27 14:33:57] [INFO ] Transformed 264 places.
[2026-05-27 14:33:57] [INFO ] Transformed 536 transitions.
[2026-05-27 14:33:57] [INFO ] Found NUPN structural information;
[2026-05-27 14:33:57] [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_start_1_7, 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_b_7_false, P_b_7_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_setx_3_7, 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_setbi_5_7, 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_ify0_4_7, 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_sety_9_7, 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_ifxi_10_7, 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_setbi_11_7, 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_fordo_12_7, 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_0_7, 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_1_7, 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_2_7, 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_3_7, 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_4_7, 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_5_7, 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_wait_6_7, P_wait_7_0, P_wait_7_1, P_wait_7_2, P_wait_7_3, P_wait_7_4, P_wait_7_5, P_wait_7_6, P_wait_7_7, 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_await_13_7, 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_0_7, 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_1_7, 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_2_7, 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_3_7, 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_4_7, 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_5_7, 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_done_6_7, P_done_7_0, P_done_7_1, P_done_7_2, P_done_7_3, P_done_7_4, P_done_7_5, P_done_7_6, P_done_7_7, 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_ifyi_15_7, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_awaity_5, P_awaity_6, P_awaity_7, 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_CS_21_7, 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, P_setbi_24_7]
[2026-05-27 14:33:57] [INFO ] Parsed PT model containing 264 places and 536 transitions and 2352 arcs in 488 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 45 places in 6 ms
Reduce places removed 45 places and 74 transitions.
FORMULA LamportFastMutEx-PT-7-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 150 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 47 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2026-05-27 14:33:57] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17064756835759737216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15975409902985200901.kers'
[2026-05-27 14:33:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17064756835759737216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15975409902985200901.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 336 rows 212 cols 1092 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:33:57] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15975409902985200901.kers
Total runtime 3 ms.
[2026-05-27 14:33:58] [INFO ] Implicit Places using invariants in 671 ms returned []
[2026-05-27 14:33:58] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2026-05-27 14:33:58] [INFO ] Invariant cache hit.
[2026-05-27 14:33:58] [INFO ] State equation strengthened by 91 read => feed constraints.
[2026-05-27 14:33:59] [INFO ] Implicit Places using invariants and state equation in 708 ms returned []
Implicit Place search using SMT with State Equation took 1444 ms to find 0 implicit places.
Running 455 sub problems to find dead transitions.
[2026-05-27 14:33:59] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2026-05-27 14:33:59] [INFO ] Invariant cache hit.
[2026-05-27 14:33:59] [INFO ] State equation strengthened by 91 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 219/219 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 65/284 constraints. Problems are: Problem set: 0 solved, 455 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 TDEAD13 is UNSAT
Problem TDEAD70 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 TDEAD13 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD231 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/219 variables, 20/304 constraints. Problems are: Problem set: 23 solved, 432 unsolved
Problem TDEAD119 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD264 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 20/324 constraints. Problems are: Problem set: 41 solved, 414 unsolved
Problem TDEAD203 is UNSAT
Problem TDEAD203 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 20/344 constraints. Problems are: Problem set: 42 solved, 413 unsolved
SMT process timed out in 30467ms, After SMT, problems are : Problem set: 42 solved, 413 unsolved
Search for dead transitions found 42 dead transitions in 30496ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) removed 42 transitions
Starting structural reductions in LTL mode, iteration 1 : 219/219 places, 420/462 transitions.
Applied a total of 0 rules in 10 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32064 ms. Remains : 219/219 places, 420/462 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 10 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:34:29] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6792486054077412766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8481216217265150947.kers'
[2026-05-27 14:34:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6792486054077412766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8481216217265150947.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:34:29] [INFO ] Computed 65 invariants in 2 ms
Computed 65 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8481216217265150947.kers
Total runtime 4 ms.
[2026-05-27 14:34:30] [INFO ] Implicit Places using invariants in 316 ms returned []
[2026-05-27 14:34:30] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:34:30] [INFO ] Invariant cache hit.
[2026-05-27 14:34:30] [INFO ] State equation strengthened by 84 read => feed constraints.
[2026-05-27 14:34:30] [INFO ] Implicit Places using invariants and state equation in 654 ms returned []
Implicit Place search using SMT with State Equation took 989 ms to find 0 implicit places.
Running 413 sub problems to find dead transitions.
[2026-05-27 14:34:30] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:34:30] [INFO ] Invariant cache hit.
[2026-05-27 14:34:30] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 212/212 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 9/221 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 7/219 variables, 56/277 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 7/284 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 20/304 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 20/324 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 219/527 variables, and 325 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30047 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 0/219 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 212/212 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 9/221 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 26/247 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (OVERLAPS) 7/219 variables, 56/303 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 7/310 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 15/325 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 20/345 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/219 variables, 20/365 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/219 variables, 20/385 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SMT process timed out in 60445ms, After SMT, problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 60452ms
Finished structural reductions in LTL mode , in 1 iterations and 61454 ms. Remains : 219/219 places, 420/420 transitions.
Support contains 150 out of 219 places after structural reductions.
[2026-05-27 14:35:31] [INFO ] Flatten gal took : 137 ms
[2026-05-27 14:35:31] [INFO ] Flatten gal took : 95 ms
[2026-05-27 14:35:32] [INFO ] Input system was already deterministic with 420 transitions.
Reduction of identical properties reduced properties to check from 29 to 22
RANDOM walk for 40000 steps (8 resets) in 2071 ms. (19 steps per ms) remains 2/22 properties
BEST_FIRST walk for 40003 steps (8 resets) in 333 ms. (119 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 175 ms. (227 steps per ms) remains 2/2 properties
[2026-05-27 14:35:32] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:35:32] [INFO ] Invariant cache hit.
[2026-05-27 14:35:32] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 39/43 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 39/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 43/527 variables, and 55 constraints, problems are : Problem set: 2 solved, 0 unsolved in 145 ms.
Refiners :[Domain max(s): 43/219 constraints, Positive P Invariants (semi-flows): 10/65 constraints, State Equation: 0/219 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 158ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA LamportFastMutEx-PT-7-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 7 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F((X((p1||X(p1)))&&F(p2))))))'
Support contains 36 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 22 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:35:33] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:35:33] [INFO ] Invariant cache hit.
[2026-05-27 14:35:34] [INFO ] Implicit Places using invariants in 407 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 414 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 20 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 457 ms. Remains : 212/219 places, 420/420 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((X((p1||X(p1)))&&F(p2))))))'
Stuttering acceptance computed with spot in 507 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 801 ms.
Product exploration explored 100000 steps with 33333 reset in 492 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 14 ms. Proved property starting from automaton with 6 states, 9 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-7-LTLFireability-00 finished in 2423 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 22 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 413
Applied a total of 14 rules in 48 ms. Remains 212 /219 variables (removed 7) and now considering 413/420 (removed 7) transitions.
[2026-05-27 14:35:35] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10985110906150662607.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15097722842579524968.kers'
[2026-05-27 14:35:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10985110906150662607.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15097722842579524968.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 301 rows 205 cols 1022 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-27 14:35:35] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15097722842579524968.kers
Total runtime 3 ms.
[2026-05-27 14:35:36] [INFO ] Implicit Places using invariants in 439 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 442 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 413/420 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 205 transition count 406
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 198 transition count 406
Applied a total of 14 rules in 53 ms. Remains 198 /205 variables (removed 7) and now considering 406/413 (removed 7) transitions.
[2026-05-27 14:35:36] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10367606104362871264.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12852475040213269059.kers'
[2026-05-27 14:35:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10367606104362871264.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12852475040213269059.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 14:35:36] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12852475040213269059.kers
Total runtime 4 ms.
[2026-05-27 14:35:36] [INFO ] Implicit Places using invariants in 401 ms returned []
[2026-05-27 14:35:36] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 14:35:36] [INFO ] Invariant cache hit.
[2026-05-27 14:35:37] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:35:37] [INFO ] Implicit Places using invariants and state equation in 669 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/219 places, 406/420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1617 ms. Remains : 198/219 places, 406/420 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 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-01
Product exploration explored 100000 steps with 3829 reset in 901 ms.
Product exploration explored 100000 steps with 3764 reset in 786 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 3 factoid took 61 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 26 steps (0 resets) in 5 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 71 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 91 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 254 ms.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Support contains 22 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 34 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 14:35:39] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 14:35:39] [INFO ] Invariant cache hit.
[2026-05-27 14:35:40] [INFO ] Implicit Places using invariants in 362 ms returned []
[2026-05-27 14:35:40] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 14:35:40] [INFO ] Invariant cache hit.
[2026-05-27 14:35:40] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:35:40] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
[2026-05-27 14:35:40] [INFO ] Redundant transitions in 47 ms returned []
Running 399 sub problems to find dead transitions.
[2026-05-27 14:35:40] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 14:35:40] [INFO ] Invariant cache hit.
[2026-05-27 14:35:40] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 191/191 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 9/200 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (OVERLAPS) 7/198 variables, 49/249 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 7/256 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/276 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 20/296 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 20/316 constraints. Problems are: Problem set: 0 solved, 399 unsolved
SMT process timed out in 30243ms, After SMT, problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 30247ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31394 ms. Remains : 198/198 places, 406/406 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 3 factoid took 60 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 31 steps (0 resets) in 5 ms. (5 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 76 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 104 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 258 ms.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3876 reset in 829 ms.
Product exploration explored 100000 steps with 3816 reset in 574 ms.
Built C files in :
/tmp/ltsmin6602987504326584444
[2026-05-27 14:36:12] [INFO ] Computing symmetric may disable matrix : 406 transitions.
[2026-05-27 14:36:13] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:36:13] [INFO ] Computing symmetric may enable matrix : 406 transitions.
[2026-05-27 14:36:13] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:36:13] [INFO ] Computing Do-Not-Accords matrix : 406 transitions.
[2026-05-27 14:36:13] [INFO ] Computation of Completed DNA matrix. took 25 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:36:13] [INFO ] Built C files in 168ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6602987504326584444
Running compilation step : cd /tmp/ltsmin6602987504326584444;'/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 2237 ms.
Running link step : cd /tmp/ltsmin6602987504326584444;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin6602987504326584444;'/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/stateBased12683382935726442166.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 22 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 16 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 14:36:28] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 14:36:28] [INFO ] Invariant cache hit.
[2026-05-27 14:36:28] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-27 14:36:28] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 14:36:28] [INFO ] Invariant cache hit.
[2026-05-27 14:36:28] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:36:29] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
[2026-05-27 14:36:29] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1114 ms. Remains : 198/198 places, 406/406 transitions.
Built C files in :
/tmp/ltsmin10698199737957075022
[2026-05-27 14:36:29] [INFO ] Computing symmetric may disable matrix : 406 transitions.
[2026-05-27 14:36:29] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:36:29] [INFO ] Computing symmetric may enable matrix : 406 transitions.
[2026-05-27 14:36:29] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:36:29] [INFO ] Computing Do-Not-Accords matrix : 406 transitions.
[2026-05-27 14:36:29] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:36:29] [INFO ] Built C files in 101ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10698199737957075022
Running compilation step : cd /tmp/ltsmin10698199737957075022;'/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 2091 ms.
Running link step : cd /tmp/ltsmin10698199737957075022;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 66 ms.
Running LTSmin : cd /tmp/ltsmin10698199737957075022;'/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/stateBased7720405663435105259.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-27 14:36:44] [INFO ] Flatten gal took : 34 ms
[2026-05-27 14:36:44] [INFO ] Flatten gal took : 34 ms
[2026-05-27 14:36:44] [INFO ] Time to serialize gal into /tmp/LTL5202713860734383273.gal : 10 ms
[2026-05-27 14:36:44] [INFO ] Time to serialize properties into /tmp/LTL3796949289710709662.prop : 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/LTL5202713860734383273.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10605335080685272428.hoa' '-atoms' '/tmp/LTL3796949289710709662.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...318
Loading property file /tmp/LTL3796949289710709662.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10605335080685272428.hoa
Detected timeout of ITS tools.
[2026-05-27 14:36:59] [INFO ] Flatten gal took : 32 ms
[2026-05-27 14:36:59] [INFO ] Flatten gal took : 29 ms
[2026-05-27 14:36:59] [INFO ] Time to serialize gal into /tmp/LTL14345945718096767937.gal : 4 ms
[2026-05-27 14:36:59] [INFO ] Time to serialize properties into /tmp/LTL2910860662030090637.ltl : 9 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/LTL14345945718096767937.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2910860662030090637.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_0==1)&&(P_awaity_2==1))||((y_0==1)&&(P_awaity_3==1)))||(((y_0==1)&&(P_awaity_1==1))||((y_0==1)&&(P_awaity_6==1))))||(((...1983
Formula 0 simplified : FG!"(((((y_0==1)&&(P_awaity_2==1))||((y_0==1)&&(P_awaity_3==1)))||(((y_0==1)&&(P_awaity_1==1))||((y_0==1)&&(P_awaity_6==1))))||((((y...1977
Detected timeout of ITS tools.
[2026-05-27 14:37:14] [INFO ] Flatten gal took : 27 ms
[2026-05-27 14:37:14] [INFO ] Applying decomposition
[2026-05-27 14:37:14] [INFO ] Flatten gal took : 23 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/graph6020818537244715496.txt' '-o' '/tmp/graph6020818537244715496.bin' '-w' '/tmp/graph6020818537244715496.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6020818537244715496.bin' '-l' '-1' '-v' '-w' '/tmp/graph6020818537244715496.weights' '-q' '0' '-e' '0.001'
[2026-05-27 14:37:14] [INFO ] Decomposing Gal with order
[2026-05-27 14:37:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 14:37:14] [INFO ] Removed a total of 525 redundant transitions.
[2026-05-27 14:37:15] [INFO ] Flatten gal took : 181 ms
[2026-05-27 14:37:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 133 labels/synchronizations in 32 ms.
[2026-05-27 14:37:15] [INFO ] Time to serialize gal into /tmp/LTL1089403263003610519.gal : 11 ms
[2026-05-27 14:37:15] [INFO ] Time to serialize properties into /tmp/LTL7179203500138517754.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/LTL1089403263003610519.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7179203500138517754.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...254
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((i13.u28.y_0==1)&&(i1.u24.P_awaity_2==1))||((i13.u28.y_0==1)&&(i11.u25.P_awaity_3==1)))||(((i13.u28.y_0==1)&&(i0.u23.P_awa...2827
Formula 0 simplified : FG!"(((((i13.u28.y_0==1)&&(i1.u24.P_awaity_2==1))||((i13.u28.y_0==1)&&(i11.u25.P_awaity_3==1)))||(((i13.u28.y_0==1)&&(i0.u23.P_await...2821
Detected timeout of ITS tools.
Treatment of property LamportFastMutEx-PT-7-LTLFireability-01 finished in 114310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(F(p1)))&&p0))))'
Support contains 15 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 4 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:37:30] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9867608719796315093.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14976944028007607838.kers'
[2026-05-27 14:37:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9867608719796315093.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14976944028007607838.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:37:30] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14976944028007607838.kers
Total runtime 2 ms.
[2026-05-27 14:37:30] [INFO ] Implicit Places using invariants in 470 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 472 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 4 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 481 ms. Remains : 212/219 places, 420/420 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(F(p1)))&&p0))))'
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-02
Product exploration explored 100000 steps with 11413 reset in 362 ms.
Product exploration explored 100000 steps with 11379 reset in 305 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 431 ms.
Stuttering acceptance computed with spot in 234 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 8 out of 212 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 212/212 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:37:32] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12419905052818082975.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4429086056783852065.kers'
[2026-05-27 14:37:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12419905052818082975.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4429086056783852065.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 205 cols 1022 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:37:32] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4429086056783852065.kers
Total runtime 2 ms.
[2026-05-27 14:37:32] [INFO ] Implicit Places using invariants in 370 ms returned []
[2026-05-27 14:37:32] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:37:32] [INFO ] Invariant cache hit.
[2026-05-27 14:37:32] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:37:33] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
Running 413 sub problems to find dead transitions.
[2026-05-27 14:37:33] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:37:33] [INFO ] Invariant cache hit.
[2026-05-27 14:37:33] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 205/205 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 9/214 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 7/212 variables, 49/263 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 7/270 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 20/290 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 20/310 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 20/330 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 212/520 variables, and 330 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30024 ms.
Refiners :[Domain max(s): 212/212 constraints, Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/212 constraints, ReadFeed: 0/35 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 205/205 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 9/214 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 35/249 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (OVERLAPS) 7/212 variables, 49/298 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 7/305 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 25/330 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 20/350 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 20/370 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SMT process timed out in 60388ms, After SMT, problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 60391ms
Finished structural reductions in LTL mode , in 1 iterations and 61437 ms. Remains : 212/212 places, 420/420 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 444 ms.
Stuttering acceptance computed with spot in 288 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 306 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 11342 reset in 379 ms.
Product exploration explored 100000 steps with 11270 reset in 367 ms.
Spot run failed in 227 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/ltsmin2147780263440034866
[2026-05-27 14:38:35] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2147780263440034866
Running compilation step : cd /tmp/ltsmin2147780263440034866;'/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 1026 ms.
Running link step : cd /tmp/ltsmin2147780263440034866;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin2147780263440034866;'/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/stateBased11332469741502859188.hoa' '--buchi-type=spotba'
LTSmin run took 7420 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-7-LTLFireability-02 finished in 74117 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X((p0&&F(G(p1))))))))'
Support contains 22 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:38:44] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10837464902418881789.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12400321040686096388.kers'
[2026-05-27 14:38:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10837464902418881789.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12400321040686096388.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:38:44] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12400321040686096388.kers
Total runtime 2 ms.
[2026-05-27 14:38:44] [INFO ] Implicit Places using invariants in 322 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 333 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 7 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 343 ms. Remains : 212/219 places, 420/420 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((p0&&F(G(p1))))&&p0))))'
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 711 ms.
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-7-LTLFireability-03 finished in 1383 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||(G(p2)&&p1)))))'
Support contains 43 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 11 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:38:45] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:38:45] [INFO ] Invariant cache hit.
[2026-05-27 14:38:46] [INFO ] Implicit Places using invariants in 445 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 455 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 212 transition count 413
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 205 transition count 413
Applied a total of 14 rules in 31 ms. Remains 205 /212 variables (removed 7) and now considering 413/420 (removed 7) transitions.
[2026-05-27 14:38:46] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16317885971154404062.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2268275412576818223.kers'
[2026-05-27 14:38:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16317885971154404062.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2268275412576818223.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 301 rows 198 cols 1050 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-27 14:38:46] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2268275412576818223.kers
Total runtime 4 ms.
[2026-05-27 14:38:46] [INFO ] Implicit Places using invariants in 441 ms returned []
[2026-05-27 14:38:46] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
[2026-05-27 14:38:46] [INFO ] Invariant cache hit.
[2026-05-27 14:38:46] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:38:47] [INFO ] Implicit Places using invariants and state equation in 793 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 205/219 places, 413/420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1745 ms. Remains : 205/219 places, 413/420 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||(G(p2)&&p1)))))'
Stuttering acceptance computed with spot in 143 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-04
Product exploration explored 100000 steps with 4862 reset in 1095 ms.
Stack based approach found an accepted trace after 30248 steps with 1476 reset with depth 19 and stack size 19 in 334 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-7-LTLFireability-04 finished in 3358 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(X(X(X(F(p1)))))))||p0)))'
Support contains 21 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:38:49] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8691278288181604209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4729947875184903446.kers'
[2026-05-27 14:38:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8691278288181604209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4729947875184903446.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:38:49] [INFO ] Computed 65 invariants in 2 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4729947875184903446.kers
Total runtime 2 ms.
[2026-05-27 14:38:49] [INFO ] Implicit Places using invariants in 307 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 332 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 1 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 336 ms. Remains : 212/219 places, 420/420 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(X(X(X(F(p1)))))))||p0)))'
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-05
Product exploration explored 100000 steps with 7204 reset in 453 ms.
Product exploration explored 100000 steps with 7189 reset in 522 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 88 steps (0 resets) in 9 ms. (8 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 272 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2026-05-27 14:38:51] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2191279624181038631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5221579572416601166.kers'
[2026-05-27 14:38:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2191279624181038631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5221579572416601166.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 205 cols 1022 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:38:51] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5221579572416601166.kers
Total runtime 3 ms.
[2026-05-27 14:38:52] [INFO ] [Real]Absence check using 58 positive place invariants in 81 ms returned sat
[2026-05-27 14:38:52] [INFO ] [Real]Absence check using state equation in 632 ms returned sat
[2026-05-27 14:38:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 14:38:53] [INFO ] [Nat]Absence check using 58 positive place invariants in 60 ms returned sat
[2026-05-27 14:38:54] [INFO ] [Nat]Absence check using state equation in 561 ms returned sat
[2026-05-27 14:38:54] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:38:54] [INFO ] [Nat]Added 35 Read/Feed constraints in 30 ms returned sat
[2026-05-27 14:38:57] [INFO ] Trap strengthening procedure interrupted after too many repetitions 3405 ms
[2026-05-27 14:38:57] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 3409 ms
[2026-05-27 14:38:57] [INFO ] Computed and/alt/rep : 273/1575/273 causal constraints (skipped 28 transitions) in 45 ms.
[2026-05-27 14:39:04] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 3363 ms
[2026-05-27 14:39:04] [INFO ] Added : 242 causal constraints over 50 iterations in 7032 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 13915 ms.
Stuttering acceptance computed with spot in 452 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 21 out of 212 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 212/212 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:39:05] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:39:05] [INFO ] Invariant cache hit.
[2026-05-27 14:39:05] [INFO ] Implicit Places using invariants in 389 ms returned []
[2026-05-27 14:39:05] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:39:05] [INFO ] Invariant cache hit.
[2026-05-27 14:39:05] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:39:06] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1317 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1323 ms. Remains : 212/212 places, 420/420 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 1 factoid took 145 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 73 steps (0 resets) in 5 ms. (12 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 145 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2026-05-27 14:39:07] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:39:07] [INFO ] Invariant cache hit.
[2026-05-27 14:39:08] [INFO ] [Real]Absence check using 58 positive place invariants in 123 ms returned sat
[2026-05-27 14:39:08] [INFO ] [Real]Absence check using state equation in 712 ms returned sat
[2026-05-27 14:39:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 14:39:09] [INFO ] [Nat]Absence check using 58 positive place invariants in 79 ms returned sat
[2026-05-27 14:39:10] [INFO ] [Nat]Absence check using state equation in 596 ms returned sat
[2026-05-27 14:39:10] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:39:10] [INFO ] [Nat]Added 35 Read/Feed constraints in 32 ms returned sat
[2026-05-27 14:39:13] [INFO ] Trap strengthening procedure interrupted after too many repetitions 2800 ms
[2026-05-27 14:39:13] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2801 ms
[2026-05-27 14:39:13] [INFO ] Computed and/alt/rep : 273/1575/273 causal constraints (skipped 28 transitions) in 44 ms.
[2026-05-27 14:39:17] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2001 ms
[2026-05-27 14:39:17] [INFO ] Added : 242 causal constraints over 50 iterations in 4436 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 11040 ms.
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 7161 reset in 342 ms.
Product exploration explored 100000 steps with 7175 reset in 357 ms.
Spot run failed in 62 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/ltsmin18040257159302637747
[2026-05-27 14:39:18] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18040257159302637747
Running compilation step : cd /tmp/ltsmin18040257159302637747;'/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 1041 ms.
Running link step : cd /tmp/ltsmin18040257159302637747;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin18040257159302637747;'/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/stateBased414576562957806262.hoa' '--buchi-type=spotba'
LTSmin run took 36 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-7-LTLFireability-05 finished in 30839 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 X(G(p1))))'
Support contains 92 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 1 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:39:19] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6755872978465862955.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6950072872268227589.kers'
[2026-05-27 14:39:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6755872978465862955.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6950072872268227589.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 4 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:39:19] [INFO ] Computed 65 invariants in 5 ms
Computed 65 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6950072872268227589.kers
Total runtime 6 ms.
[2026-05-27 14:39:20] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-27 14:39:20] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:39:20] [INFO ] Invariant cache hit.
[2026-05-27 14:39:20] [INFO ] State equation strengthened by 84 read => feed constraints.
[2026-05-27 14:39:20] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 718 ms to find 0 implicit places.
Running 413 sub problems to find dead transitions.
[2026-05-27 14:39:20] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:39:20] [INFO ] Invariant cache hit.
[2026-05-27 14:39:20] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 212/212 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 9/221 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 7/219 variables, 56/277 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 7/284 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 20/304 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 20/324 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 219/527 variables, and 329 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30024 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 0/219 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 212/212 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 9/221 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 30/251 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (OVERLAPS) 7/219 variables, 56/307 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 7/314 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 15/329 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 20/349 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/219 variables, 20/369 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/219 variables, 18/387 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 219/527 variables, and 387 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30032 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 0/219 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 0/413 constraints, Known Traps: 103/103 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60135ms problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Finished structural reductions in LTL mode , in 1 iterations and 60858 ms. Remains : 219/219 places, 420/420 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 X(G(p1))))'
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-7-LTLFireability-06 finished in 61038 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))&&(p1 U p2)) U ((F(p1)||p3) U p4)))'
Support contains 50 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 413
Applied a total of 14 rules in 40 ms. Remains 212 /219 variables (removed 7) and now considering 413/420 (removed 7) transitions.
[2026-05-27 14:40:21] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9313682899112639628.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11677777904304753372.kers'
[2026-05-27 14:40:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9313682899112639628.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11677777904304753372.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 301 rows 205 cols 1022 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-27 14:40:21] [INFO ] Computed 65 invariants in 2 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11677777904304753372.kers
Total runtime 3 ms.
[2026-05-27 14:40:21] [INFO ] Implicit Places using invariants in 642 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 646 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 413/420 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 205 transition count 406
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 198 transition count 406
Applied a total of 14 rules in 13 ms. Remains 198 /205 variables (removed 7) and now considering 406/413 (removed 7) transitions.
[2026-05-27 14:40:21] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-44013142465004601.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16551455925986213648.kers'
[2026-05-27 14:40:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-44013142465004601.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16551455925986213648.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 14:40:21] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16551455925986213648.kers
Total runtime 3 ms.
[2026-05-27 14:40:21] [INFO ] Implicit Places using invariants in 295 ms returned []
[2026-05-27 14:40:21] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 14:40:21] [INFO ] Invariant cache hit.
[2026-05-27 14:40:22] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 14:40:22] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/219 places, 406/420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1775 ms. Remains : 198/219 places, 406/420 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))&&(p1 U p2)) U ((F(p1)||p3) U p4)))'
Stuttering acceptance computed with spot in 232 ms :[(NOT p4), (NOT p1), (NOT p4), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-07
Product exploration explored 100000 steps with 5699 reset in 596 ms.
Stack based approach found an accepted trace after 9640 steps with 546 reset with depth 76 and stack size 76 in 40 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-7-LTLFireability-07 finished in 2706 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F((p1&&X(p2)))))&&p0)))'
Support contains 4 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:40:23] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3316139480812158726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8707568980792629609.kers'
[2026-05-27 14:40:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3316139480812158726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8707568980792629609.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 14:40:23] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8707568980792629609.kers
Total runtime 3 ms.
[2026-05-27 14:40:24] [INFO ] Implicit Places using invariants in 390 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 411 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 6 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 419 ms. Remains : 212/219 places, 420/420 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F((p1&&X(p2)))))&&p0)))'
Stuttering acceptance computed with spot in 302 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), true]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-7-LTLFireability-08 finished in 759 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) U G(((!p2&&F(!p0)) U p0))))))'
Support contains 11 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:40:24] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:40:24] [INFO ] Invariant cache hit.
[2026-05-27 14:40:24] [INFO ] Implicit Places using invariants in 477 ms returned [135, 136, 137, 139, 140, 141]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 481 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 213/219 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 213 /213 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 487 ms. Remains : 213/219 places, 420/420 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) U G(((!p2&&F(!p0)) U p0))))))'
Stuttering acceptance computed with spot in 521 ms :[(NOT p0), (NOT p0), true, (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-11
Entered a terminal (fully accepting) state of product in 20 steps with 1 reset in 1 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-7-LTLFireability-11 finished in 1101 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 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:40:25] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:40:25] [INFO ] Invariant cache hit.
[2026-05-27 14:40:26] [INFO ] Implicit Places using invariants in 501 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 513 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 520 ms. Remains : 212/219 places, 420/420 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 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 158 ms.
Product exploration explored 100000 steps with 50000 reset in 181 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 15 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 18 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-7-LTLFireability-12 finished in 998 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((X(X(p0))&&(X(!p1) U ((X(!p1)&&G(!p2))||X(G(!p1))))))))'
Support contains 4 out of 219 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 14:40:26] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 14:40:26] [INFO ] Invariant cache hit.
[2026-05-27 14:40:27] [INFO ] Implicit Places using invariants in 503 ms returned [135, 136, 138, 139, 140, 141]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 514 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 213/219 places, 420/420 transitions.
Applied a total of 0 rules in 5 ms. Remains 213 /213 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 523 ms. Remains : 213/219 places, 420/420 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((X(X(p0))&&(X(!p1) U ((X(!p1)&&G(!p2))||X(G(!p1))))))))'
Stuttering acceptance computed with spot in 228 ms :[true, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : LamportFastMutEx-PT-7-LTLFireability-14
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-7-LTLFireability-14 finished in 821 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 101 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 14:40:27] [INFO ] Flatten gal took : 71 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9679179153612260076
[2026-05-27 14:40:27] [INFO ] Computing symmetric may disable matrix : 420 transitions.
[2026-05-27 14:40:27] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:40:27] [INFO ] Computing symmetric may enable matrix : 420 transitions.
[2026-05-27 14:40:27] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:40:27] [INFO ] Applying decomposition
[2026-05-27 14:40:27] [INFO ] Flatten gal took : 45 ms
[2026-05-27 14:40:27] [INFO ] Computing Do-Not-Accords matrix : 420 transitions.
[2026-05-27 14:40:27] [INFO ] Computation of Completed DNA matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 14:40:27] [INFO ] Built C files in 149ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9679179153612260076
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/graph10438149722719516199.txt' '-o' '/tmp/graph10438149722719516199.bin' '-w' '/tmp/graph10438149722719516199.weights'
Running compilation step : cd /tmp/ltsmin9679179153612260076;'/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'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10438149722719516199.bin' '-l' '-1' '-v' '-w' '/tmp/graph10438149722719516199.weights' '-q' '0' '-e' '0.001'
[2026-05-27 14:40:27] [INFO ] Decomposing Gal with order
[2026-05-27 14:40:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 14:40:27] [INFO ] Removed a total of 657 redundant transitions.
[2026-05-27 14:40:27] [INFO ] Flatten gal took : 52 ms
[2026-05-27 14:40:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 13 ms.
[2026-05-27 14:40:27] [INFO ] Time to serialize gal into /tmp/LTLFireability14738088088696084327.gal : 8 ms
[2026-05-27 14:40:27] [INFO ] Time to serialize properties into /tmp/LTLFireability6011041262296861794.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/LTLFireability14738088088696084327.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6011041262296861794.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("(((((i11.u82.y_0==1)&&(i4.u71.P_awaity_2==1))||((i11.u82.y_0==1)&&(i10.i0.u73.P_awaity_3==1)))||(((i11.u82.y_0==1)&&(i3.u70.P_...2748
Formula 0 simplified : FG!"(((((i11.u82.y_0==1)&&(i4.u71.P_awaity_2==1))||((i11.u82.y_0==1)&&(i10.i0.u73.P_awaity_3==1)))||(((i11.u82.y_0==1)&&(i3.u70.P_aw...2742
Compilation finished in 1748 ms.
Running link step : cd /tmp/ltsmin9679179153612260076;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin9679179153612260076;'/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'
LTSmin run took 294776 ms.
FORMULA LamportFastMutEx-PT-7-LTLFireability-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 687787 ms.

BK_STOP 1779893124636

--------------------
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-7"
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-7, 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-177961107900436"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-7.tgz
mv LamportFastMutEx-PT-7 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 ;