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.r018-smll-177946788100324.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 BlocksWorld-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.4K Mar 5 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 5 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 5 16:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 5 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 783K 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 BlocksWorld-PT-05-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779593675199

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 03:34:37] [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]
[2026-05-24 03:34:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 03:34:38] [INFO ] Load time of PNML (sax parser for PT used): 403 ms
[2026-05-24 03:34:38] [INFO ] Transformed 869 places.
[2026-05-24 03:34:38] [INFO ] Transformed 1625 transitions.
[2026-05-24 03:34:38] [INFO ] Found NUPN structural information;
[2026-05-24 03:34:38] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27]
[2026-05-24 03:34:38] [INFO ] Parsed PT model containing 869 places and 1625 transitions and 8110 arcs in 624 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BlocksWorld-PT-05-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-05-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-05-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 869 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 869/869 places, 1625/1625 transitions.
Applied a total of 0 rules in 153 ms. Remains 869 /869 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17358981906290429247.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8689278326345294829.kers'
[2026-05-24 03:34:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17358981906290429247.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8689278326345294829.kers]
Normalized transition count is 1624 out of 1625 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 1624 rows 869 cols 7952 entries
Finished phase 1 with 812 SingleSign rule and 0 generalized
[2026-05-24 03:34:38] [INFO ] Computed 57 invariants in 23 ms
Computed 57 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-8689278326345294829.kers
Total runtime 28 ms.
[2026-05-24 03:34:41] [INFO ] Implicit Places using invariants in 2307 ms returned []
[2026-05-24 03:34:41] [INFO ] Invariant cache hit.
[2026-05-24 03:34:42] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 03:34:43] [INFO ] Implicit Places using invariants and state equation in 2615 ms returned []
Implicit Place search using SMT with State Equation took 5033 ms to find 0 implicit places.
Running 1619 sub problems to find dead transitions.
[2026-05-24 03:34:43] [INFO ] Invariant cache hit.
[2026-05-24 03:34:44] [INFO ] State equation strengthened by 45 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD694 is UNSAT
Problem TDEAD723 is UNSAT
Problem TDEAD781 is UNSAT
Problem TDEAD810 is UNSAT
Problem TDEAD839 is UNSAT
Problem TDEAD868 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD974 is UNSAT
Problem TDEAD1072 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1244 is UNSAT
Problem TDEAD1318 is UNSAT
Problem TDEAD1352 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1414 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1492 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1534 is UNSAT
Problem TDEAD1552 is UNSAT
Problem TDEAD1582 is UNSAT
Problem TDEAD1594 is UNSAT
Problem TDEAD1612 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1622 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/863 variables, 46/46 constraints. Problems are: Problem set: 46 solved, 1573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 863/2494 variables, and 46 constraints, problems are : Problem set: 46 solved, 1573 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/869 constraints, ReadFeed: 0/45 constraints, PredecessorRefiner: 1596/813 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 46 solved, 1573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 6/6 constraints. Problems are: Problem set: 46 solved, 1573 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2494 variables, and 6 constraints, problems are : Problem set: 46 solved, 1573 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 6/57 constraints, State Equation: 0/869 constraints, ReadFeed: 0/45 constraints, PredecessorRefiner: 783/813 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64334ms problems are : Problem set: 46 solved, 1573 unsolved
Search for dead transitions found 46 dead transitions in 64400ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in LTL mode, iteration 1 : 869/869 places, 1579/1625 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 846 transition count 1579
Applied a total of 23 rules in 53 ms. Remains 846 /869 variables (removed 23) and now considering 1579/1579 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13994737940702972658.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12632407048944973177.kers'
[2026-05-24 03:35:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13994737940702972658.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12632407048944973177.kers]
Normalized transition count is 1578 out of 1579 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1578 rows 846 cols 7814 entries
Finished phase 1 with 789 SingleSign rule and 0 generalized
[2026-05-24 03:35:48] [INFO ] Computed 57 invariants in 9 ms
Computed 57 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12632407048944973177.kers
Total runtime 14 ms.
[2026-05-24 03:35:49] [INFO ] Implicit Places using invariants in 1534 ms returned []
[2026-05-24 03:35:49] [INFO ] Invariant cache hit.
[2026-05-24 03:35:50] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:35:52] [INFO ] Implicit Places using invariants and state equation in 2502 ms returned []
Implicit Place search using SMT with State Equation took 4040 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 846/869 places, 1579/1625 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73779 ms. Remains : 846/869 places, 1579/1625 transitions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 18 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:35:52] [INFO ] Invariant cache hit.
[2026-05-24 03:35:53] [INFO ] Implicit Places using invariants in 987 ms returned []
[2026-05-24 03:35:53] [INFO ] Invariant cache hit.
[2026-05-24 03:35:54] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:35:56] [INFO ] Implicit Places using invariants and state equation in 2919 ms returned []
Implicit Place search using SMT with State Equation took 3911 ms to find 0 implicit places.
Running 1573 sub problems to find dead transitions.
[2026-05-24 03:35:56] [INFO ] Invariant cache hit.
[2026-05-24 03:35:56] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2425 variables, and 46 constraints, problems are : Problem set: 0 solved, 1573 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1573/790 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1573 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2425 variables, and 46 constraints, problems are : Problem set: 0 solved, 1573 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 783/790 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62876ms problems are : Problem set: 0 solved, 1573 unsolved
Search for dead transitions found 0 dead transitions in 62884ms
Finished structural reductions in LTL mode , in 1 iterations and 66820 ms. Remains : 846/846 places, 1579/1579 transitions.
Support contains 45 out of 846 places after structural reductions.
[2026-05-24 03:37:00] [INFO ] Flatten gal took : 274 ms
[2026-05-24 03:37:00] [INFO ] Flatten gal took : 182 ms
[2026-05-24 03:37:00] [INFO ] Input system was already deterministic with 1579 transitions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 40000 steps (8 resets) in 5076 ms. (7 steps per ms) remains 1/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 1/1 properties
[2026-05-24 03:37:02] [INFO ] Invariant cache hit.
[2026-05-24 03:37:02] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp26 is UNSAT
After SMT solving in domain Real declared 86/2425 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 3/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 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) U (G(!p1)||X(p1)))&&F(p2)))'
Support contains 7 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 67 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:02] [INFO ] Invariant cache hit.
[2026-05-24 03:37:04] [INFO ] Implicit Places using invariants in 1297 ms returned []
[2026-05-24 03:37:04] [INFO ] Invariant cache hit.
[2026-05-24 03:37:05] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:37:06] [INFO ] Implicit Places using invariants and state equation in 2402 ms returned []
Implicit Place search using SMT with State Equation took 3712 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3781 ms. Remains : 846/846 places, 1579/1579 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U (G(!p1)||X(p1)))&&F(p2)))'
Stuttering acceptance computed with spot in 510 ms :[(NOT p2), (NOT p2), false, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-00
Product exploration explored 100000 steps with 25110 reset in 2495 ms.
Product exploration explored 100000 steps with 24905 reset in 2316 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 10 factoid took 71 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 12228 steps (2 resets) in 618 ms. (19 steps per ms) remains 0/5 properties
Knowledge based reduction with 10 factoid took 110 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), false, (AND (NOT p0) p1), false, false]
Knowledge-based reduction took 597 ms.
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), false, (AND (NOT p0) p1), false, false]
Support contains 5 out of 846 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 44 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:12] [INFO ] Invariant cache hit.
[2026-05-24 03:37:14] [INFO ] Implicit Places using invariants in 1599 ms returned []
[2026-05-24 03:37:14] [INFO ] Invariant cache hit.
[2026-05-24 03:37:15] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:37:17] [INFO ] Implicit Places using invariants and state equation in 2709 ms returned []
Implicit Place search using SMT with State Equation took 4314 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4359 ms. Remains : 846/846 places, 1579/1579 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 73 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 17208 steps (2 resets) in 780 ms. (22 steps per ms) remains 0/5 properties
Knowledge based reduction with 9 factoid took 128 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), false, (AND (NOT p0) p1), false, false]
Knowledge-based reduction took 796 ms.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0), false, (AND (NOT p0) p1), false, false]
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), false, (AND (NOT p0) p1), false, false]
Product exploration explored 100000 steps with 13 reset in 2719 ms.
Stack based approach found an accepted trace after 3042 steps with 0 reset with depth 3043 and stack size 2439 in 71 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-00 finished in 18485 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(F(p0))))'
Support contains 3 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 21 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:21] [INFO ] Invariant cache hit.
[2026-05-24 03:37:22] [INFO ] Implicit Places using invariants in 1083 ms returned []
[2026-05-24 03:37:22] [INFO ] Invariant cache hit.
[2026-05-24 03:37:23] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:37:25] [INFO ] Implicit Places using invariants and state equation in 2731 ms returned []
Implicit Place search using SMT with State Equation took 3817 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3843 ms. Remains : 846/846 places, 1579/1579 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(F(p0))))'
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-02
Product exploration explored 100000 steps with 30 reset in 2802 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-02 finished in 6828 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((p0 U (p1||G(p0)))))||(X(F((p0 U (p1||G(p0)))))&&F((G(F(!p2))||(F(!p2)&&(!p3 U (p4||G(!p3)))))))))'
Support contains 9 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 23 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:28] [INFO ] Invariant cache hit.
[2026-05-24 03:37:29] [INFO ] Implicit Places using invariants in 1397 ms returned []
[2026-05-24 03:37:29] [INFO ] Invariant cache hit.
[2026-05-24 03:37:30] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:37:31] [INFO ] Implicit Places using invariants and state equation in 2042 ms returned []
Implicit Place search using SMT with State Equation took 3441 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3466 ms. Remains : 846/846 places, 1579/1579 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((p0 U (p1||G(p0)))))||(X(F((p0 U (p1||G(p0)))))&&F((G(F(p2))||(F(p2)&&(!p3 U (p4||G(!p3)))))))))'
Stuttering acceptance computed with spot in 314 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-03
Product exploration explored 100000 steps with 46138 reset in 1289 ms.
Product exploration explored 100000 steps with 46184 reset in 1022 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 23 factoid took 48 ms. Proved property starting from automaton with 6 states, 17 edges and 5 AP (stutter sensitive
Knowledge-based reduction took 67 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-05-LTLFireability-03 finished in 6248 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))||(G(F(!p0)) U p1)))'
Support contains 4 out of 846 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 332 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:34] [INFO ] Invariant cache hit.
[2026-05-24 03:37:35] [INFO ] Implicit Places using invariants in 1216 ms returned []
[2026-05-24 03:37:35] [INFO ] Invariant cache hit.
[2026-05-24 03:37:37] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:37:38] [INFO ] Implicit Places using invariants and state equation in 2948 ms returned []
Implicit Place search using SMT with State Equation took 4171 ms to find 0 implicit places.
[2026-05-24 03:37:39] [INFO ] Redundant transitions in 149 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4661 ms. Remains : 846/846 places, 1579/1579 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))||(G(F(!p0)) U p1)))'
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-04
Product exploration explored 100000 steps with 90 reset in 2373 ms.
Stack based approach found an accepted trace after 5329 steps with 5 reset with depth 32 and stack size 28 in 118 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-04 finished in 7240 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(!p0))))'
Support contains 3 out of 846 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 155 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:41] [INFO ] Invariant cache hit.
[2026-05-24 03:37:43] [INFO ] Implicit Places using invariants in 1304 ms returned []
[2026-05-24 03:37:43] [INFO ] Invariant cache hit.
[2026-05-24 03:37:44] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:37:45] [INFO ] Implicit Places using invariants and state equation in 2539 ms returned []
Implicit Place search using SMT with State Equation took 3848 ms to find 0 implicit places.
[2026-05-24 03:37:45] [INFO ] Redundant transitions in 110 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4121 ms. Remains : 846/846 places, 1579/1579 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(!p0))))'
Stuttering acceptance computed with spot in 94 ms :[p0, true, p0]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-05
Entered a terminal (fully accepting) state of product in 2862 steps with 0 reset in 113 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-05 finished in 4362 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 846 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 174 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:46] [INFO ] Invariant cache hit.
[2026-05-24 03:37:47] [INFO ] Implicit Places using invariants in 1504 ms returned []
[2026-05-24 03:37:47] [INFO ] Invariant cache hit.
[2026-05-24 03:37:48] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:37:50] [INFO ] Implicit Places using invariants and state equation in 2791 ms returned []
Implicit Place search using SMT with State Equation took 4298 ms to find 0 implicit places.
[2026-05-24 03:37:50] [INFO ] Redundant transitions in 46 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4524 ms. Remains : 846/846 places, 1579/1579 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 2460 ms.
Stack based approach found an accepted trace after 1422 steps with 0 reset with depth 1423 and stack size 1080 in 34 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-06 finished in 7088 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(G((X(p1)||p0)))))))'
Support contains 2 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 14 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:53] [INFO ] Invariant cache hit.
[2026-05-24 03:37:54] [INFO ] Implicit Places using invariants in 1552 ms returned []
[2026-05-24 03:37:54] [INFO ] Invariant cache hit.
[2026-05-24 03:37:55] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:37:57] [INFO ] Implicit Places using invariants and state equation in 2956 ms returned []
Implicit Place search using SMT with State Equation took 4515 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4531 ms. Remains : 846/846 places, 1579/1579 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(G((X(p1)||p0)))))))'
Stuttering acceptance computed with spot in 226 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-08
Entered a terminal (fully accepting) state of product in 780 steps with 0 reset in 23 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-08 finished in 4812 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(F(p0))))))))'
Support contains 3 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 18 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:37:57] [INFO ] Invariant cache hit.
[2026-05-24 03:37:59] [INFO ] Implicit Places using invariants in 1299 ms returned []
[2026-05-24 03:37:59] [INFO ] Invariant cache hit.
[2026-05-24 03:37:59] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:38:01] [INFO ] Implicit Places using invariants and state equation in 2041 ms returned []
Implicit Place search using SMT with State Equation took 3346 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3366 ms. Remains : 846/846 places, 1579/1579 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(F(p0))))))))'
Stuttering acceptance computed with spot in 267 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-09
Product exploration explored 100000 steps with 14285 reset in 2789 ms.
Product exploration explored 100000 steps with 14285 reset in 2348 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 52 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
RANDOM walk for 6052 steps (1 resets) in 176 ms. (34 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 65 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 489 ms.
Stuttering acceptance computed with spot in 289 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 24 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:38:07] [INFO ] Invariant cache hit.
[2026-05-24 03:38:09] [INFO ] Implicit Places using invariants in 1644 ms returned []
[2026-05-24 03:38:09] [INFO ] Invariant cache hit.
[2026-05-24 03:38:10] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:38:11] [INFO ] Implicit Places using invariants and state equation in 2672 ms returned []
Implicit Place search using SMT with State Equation took 4317 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4343 ms. Remains : 846/846 places, 1579/1579 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 49 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
RANDOM walk for 23235 steps (4 resets) in 665 ms. (34 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 56 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 273 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 625 ms.
Stuttering acceptance computed with spot in 338 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 347 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14285 reset in 2407 ms.
Product exploration explored 100000 steps with 14285 reset in 2779 ms.
Spot run failed in 110 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/ltsmin335264774893739718
[2026-05-24 03:38:18] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin335264774893739718
Running compilation step : cd /tmp/ltsmin335264774893739718;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin335264774893739718;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin335264774893739718;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 14 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:38:21] [INFO ] Invariant cache hit.
[2026-05-24 03:38:22] [INFO ] Implicit Places using invariants in 1379 ms returned []
[2026-05-24 03:38:22] [INFO ] Invariant cache hit.
[2026-05-24 03:38:23] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:38:25] [INFO ] Implicit Places using invariants and state equation in 2203 ms returned []
Implicit Place search using SMT with State Equation took 3585 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3599 ms. Remains : 846/846 places, 1579/1579 transitions.
Built C files in :
/tmp/ltsmin1139891473635939422
[2026-05-24 03:38:25] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1139891473635939422
Running compilation step : cd /tmp/ltsmin1139891473635939422;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1139891473635939422;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1139891473635939422;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 03:38:28] [INFO ] Flatten gal took : 86 ms
[2026-05-24 03:38:28] [INFO ] Flatten gal took : 88 ms
[2026-05-24 03:38:28] [INFO ] Time to serialize gal into /tmp/LTL16671331177356111418.gal : 33 ms
[2026-05-24 03:38:28] [INFO ] Time to serialize properties into /tmp/LTL6161400928437564844.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/LTL16671331177356111418.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5732454019985183254.hoa' '-atoms' '/tmp/LTL6161400928437564844.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/LTL6161400928437564844.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5732454019985183254.hoa
Detected timeout of ITS tools.
[2026-05-24 03:38:43] [INFO ] Flatten gal took : 73 ms
[2026-05-24 03:38:43] [INFO ] Flatten gal took : 99 ms
[2026-05-24 03:38:43] [INFO ] Time to serialize gal into /tmp/LTL12567580157611877790.gal : 27 ms
[2026-05-24 03:38:43] [INFO ] Time to serialize properties into /tmp/LTL5392854810368322547.ltl : 3 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/LTL12567580157611877790.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5392854810368322547.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 : !((X(X(X(X(X(X(F("(((pred_arm_empty_0<1)||(pred_clear_1<1))||(pred_on_365<1))")))))))))
Formula 0 simplified : XXXXXXG!"(((pred_arm_empty_0<1)||(pred_clear_1<1))||(pred_on_365<1))"
Detected timeout of ITS tools.
[2026-05-24 03:38:59] [INFO ] Flatten gal took : 58 ms
[2026-05-24 03:38:59] [INFO ] Applying decomposition
[2026-05-24 03:38:59] [INFO ] Flatten gal took : 59 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/graph5040555231262333026.txt' '-o' '/tmp/graph5040555231262333026.bin' '-w' '/tmp/graph5040555231262333026.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5040555231262333026.bin' '-l' '-1' '-v' '-w' '/tmp/graph5040555231262333026.weights' '-q' '0' '-e' '0.001'
[2026-05-24 03:38:59] [INFO ] Decomposing Gal with order
[2026-05-24 03:38:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 03:39:00] [INFO ] Removed a total of 2864 redundant transitions.
[2026-05-24 03:39:00] [INFO ] Flatten gal took : 568 ms
[2026-05-24 03:39:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 55 ms.
[2026-05-24 03:39:00] [INFO ] Time to serialize gal into /tmp/LTL13753072535941382166.gal : 23 ms
[2026-05-24 03:39:00] [INFO ] Time to serialize properties into /tmp/LTL10314910582501236599.ltl : 0 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/LTL13753072535941382166.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10314910582501236599.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...256
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(X(X(F("(((i4.u4.pred_arm_empty_0<1)||(u1.pred_clear_1<1))||(u1.pred_on_365<1))")))))))))
Formula 0 simplified : XXXXXXG!"(((i4.u4.pred_arm_empty_0<1)||(u1.pred_clear_1<1))||(u1.pred_on_365<1))"
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-05-LTLFireability-09 finished in 77533 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(((p0 U !p1)&&F(p2))))'
Support contains 6 out of 846 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 99 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:39:15] [INFO ] Invariant cache hit.
[2026-05-24 03:39:17] [INFO ] Implicit Places using invariants in 1585 ms returned []
[2026-05-24 03:39:17] [INFO ] Invariant cache hit.
[2026-05-24 03:39:18] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:39:19] [INFO ] Implicit Places using invariants and state equation in 2421 ms returned []
Implicit Place search using SMT with State Equation took 4008 ms to find 0 implicit places.
[2026-05-24 03:39:19] [INFO ] Redundant transitions in 31 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4145 ms. Remains : 846/846 places, 1579/1579 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U !p1)&&F(p2))))'
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p2) p1), true, p1, (NOT p2)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-10
Product exploration explored 100000 steps with 46 reset in 2747 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 1 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-10 finished in 7051 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) U p1)&&G(p2)&&X(F((p3||G(p1)))))))'
Support contains 9 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 23 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:39:22] [INFO ] Invariant cache hit.
[2026-05-24 03:39:23] [INFO ] Implicit Places using invariants in 1471 ms returned []
[2026-05-24 03:39:23] [INFO ] Invariant cache hit.
[2026-05-24 03:39:24] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:39:26] [INFO ] Implicit Places using invariants and state equation in 2647 ms returned []
Implicit Place search using SMT with State Equation took 4123 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4147 ms. Remains : 846/846 places, 1579/1579 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) U p1)&&G(p2)&&X(F((p3||G(p1)))))))'
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-11 finished in 4452 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((G(p0)||(G(p0) U !p1)))))'
Support contains 5 out of 846 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 94 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:39:26] [INFO ] Invariant cache hit.
[2026-05-24 03:39:28] [INFO ] Implicit Places using invariants in 1389 ms returned []
[2026-05-24 03:39:28] [INFO ] Invariant cache hit.
[2026-05-24 03:39:29] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:39:30] [INFO ] Implicit Places using invariants and state equation in 2476 ms returned []
Implicit Place search using SMT with State Equation took 3866 ms to find 0 implicit places.
[2026-05-24 03:39:30] [INFO ] Redundant transitions in 31 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3998 ms. Remains : 846/846 places, 1579/1579 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((G(p0)||(G(p0) U !p1)))))'
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-12
Product exploration explored 100000 steps with 64 reset in 2543 ms.
Product exploration explored 100000 steps with 69 reset in 2294 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 50 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 1172 ms. (34 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 1/1 properties
[2026-05-24 03:39:36] [INFO ] Invariant cache hit.
[2026-05-24 03:39:36] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 191/2425 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 7/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 102ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 10 factoid took 113 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[p1, p1]
Knowledge-based reduction took 850 ms.
Stuttering acceptance computed with spot in 94 ms :[p1, p1]
Support contains 2 out of 846 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 156 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:39:36] [INFO ] Invariant cache hit.
[2026-05-24 03:39:38] [INFO ] Implicit Places using invariants in 1667 ms returned []
[2026-05-24 03:39:38] [INFO ] Invariant cache hit.
[2026-05-24 03:39:39] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:39:40] [INFO ] Implicit Places using invariants and state equation in 2292 ms returned []
Implicit Place search using SMT with State Equation took 3961 ms to find 0 implicit places.
[2026-05-24 03:39:40] [INFO ] Redundant transitions in 32 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4156 ms. Remains : 846/846 places, 1579/1579 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 46 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 2224 steps (0 resets) in 80 ms. (27 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 56 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 68 ms :[p1, p1]
Knowledge-based reduction took 216 ms.
Stuttering acceptance computed with spot in 67 ms :[p1, p1]
Stuttering acceptance computed with spot in 72 ms :[p1, p1]
Product exploration explored 100000 steps with 58 reset in 2850 ms.
Product exploration explored 100000 steps with 72 reset in 2494 ms.
Built C files in :
/tmp/ltsmin11305483887153626335
[2026-05-24 03:39:46] [INFO ] Too many transitions (1579) to apply POR reductions. Disabling POR matrices.
[2026-05-24 03:39:46] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11305483887153626335
Running compilation step : cd /tmp/ltsmin11305483887153626335;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11305483887153626335;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11305483887153626335;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 846 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 93 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:39:49] [INFO ] Invariant cache hit.
[2026-05-24 03:39:51] [INFO ] Implicit Places using invariants in 1692 ms returned []
[2026-05-24 03:39:51] [INFO ] Invariant cache hit.
[2026-05-24 03:39:52] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:39:53] [INFO ] Implicit Places using invariants and state equation in 2451 ms returned []
Implicit Place search using SMT with State Equation took 4145 ms to find 0 implicit places.
[2026-05-24 03:39:53] [INFO ] Redundant transitions in 32 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4275 ms. Remains : 846/846 places, 1579/1579 transitions.
Built C files in :
/tmp/ltsmin2769020671653258852
[2026-05-24 03:39:53] [INFO ] Too many transitions (1579) to apply POR reductions. Disabling POR matrices.
[2026-05-24 03:39:54] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2769020671653258852
Running compilation step : cd /tmp/ltsmin2769020671653258852;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2769020671653258852;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2769020671653258852;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 03:39:57] [INFO ] Flatten gal took : 61 ms
[2026-05-24 03:39:57] [INFO ] Flatten gal took : 52 ms
[2026-05-24 03:39:57] [INFO ] Time to serialize gal into /tmp/LTL17454381679877767528.gal : 12 ms
[2026-05-24 03:39:57] [INFO ] Time to serialize properties into /tmp/LTL13584365548619668773.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/LTL17454381679877767528.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14502352116820344338.hoa' '-atoms' '/tmp/LTL13584365548619668773.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...320
Loading property file /tmp/LTL13584365548619668773.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14502352116820344338.hoa
Detected timeout of ITS tools.
[2026-05-24 03:40:12] [INFO ] Flatten gal took : 43 ms
[2026-05-24 03:40:12] [INFO ] Flatten gal took : 46 ms
[2026-05-24 03:40:12] [INFO ] Time to serialize gal into /tmp/LTL1115882649314129153.gal : 11 ms
[2026-05-24 03:40:12] [INFO ] Time to serialize properties into /tmp/LTL13929508991355212739.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/LTL1115882649314129153.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13929508991355212739.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((G("(((pred_arm_empty_0>=1)&&(pred_clear_1>=1))&&(pred_on_505>=1))"))||((G("(((pred_arm_empty_0>=1)&&(pred_clear_1>=1))&&(pred_...224
Formula 0 simplified : G(F!"(((pred_arm_empty_0>=1)&&(pred_clear_1>=1))&&(pred_on_505>=1))" & FG"((pred_clear_14>=1)&&(pred_holding_23>=1))")
Detected timeout of ITS tools.
[2026-05-24 03:40:27] [INFO ] Flatten gal took : 43 ms
[2026-05-24 03:40:27] [INFO ] Applying decomposition
[2026-05-24 03:40:27] [INFO ] Flatten gal took : 53 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/graph3170326242121399260.txt' '-o' '/tmp/graph3170326242121399260.bin' '-w' '/tmp/graph3170326242121399260.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3170326242121399260.bin' '-l' '-1' '-v' '-w' '/tmp/graph3170326242121399260.weights' '-q' '0' '-e' '0.001'
[2026-05-24 03:40:27] [INFO ] Decomposing Gal with order
[2026-05-24 03:40:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 03:40:27] [INFO ] Removed a total of 2864 redundant transitions.
[2026-05-24 03:40:28] [INFO ] Flatten gal took : 229 ms
[2026-05-24 03:40:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 40 ms.
[2026-05-24 03:40:28] [INFO ] Time to serialize gal into /tmp/LTL18329859403458498611.gal : 23 ms
[2026-05-24 03:40:28] [INFO ] Time to serialize properties into /tmp/LTL6287794387659732552.ltl : 0 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/LTL18329859403458498611.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6287794387659732552.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F((G("(((i20.u21.pred_arm_empty_0>=1)&&(u1.pred_clear_1>=1))&&(u1.pred_on_505>=1))"))||((G("(((i20.u21.pred_arm_empty_0>=1)&&(u1....260
Formula 0 simplified : G(F!"(((i20.u21.pred_arm_empty_0>=1)&&(u1.pred_clear_1>=1))&&(u1.pred_on_505>=1))" & FG"((u14.pred_clear_14>=1)&&(u23.pred_holding_2...163
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-05-LTLFireability-12 finished in 76313 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 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 13 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:40:43] [INFO ] Invariant cache hit.
[2026-05-24 03:40:44] [INFO ] Implicit Places using invariants in 1681 ms returned []
[2026-05-24 03:40:44] [INFO ] Invariant cache hit.
[2026-05-24 03:40:45] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:40:47] [INFO ] Implicit Places using invariants and state equation in 2763 ms returned []
Implicit Place search using SMT with State Equation took 4446 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4461 ms. Remains : 846/846 places, 1579/1579 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 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 759 ms.
Product exploration explored 100000 steps with 50000 reset in 581 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 12 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 17 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-05-LTLFireability-13 finished in 5950 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) U (G(F(!p0))||(F(!p0)&&((!p1 U (p2||G(!p1))) U ((X(X(p3))&&(!p1 U (p2||G(!p1))))||G((!p1 U (p2||G(!p1)))))))))))'
Support contains 11 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 13 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:40:49] [INFO ] Invariant cache hit.
[2026-05-24 03:40:50] [INFO ] Implicit Places using invariants in 1194 ms returned []
[2026-05-24 03:40:50] [INFO ] Invariant cache hit.
[2026-05-24 03:40:51] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:40:52] [INFO ] Implicit Places using invariants and state equation in 2388 ms returned []
Implicit Place search using SMT with State Equation took 3586 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3601 ms. Remains : 846/846 places, 1579/1579 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) U (G(F(!p0))||(F(!p0)&&((!p1 U (p2||G(!p1))) U ((X(X(p3))&&(!p1 U (p2||G(!p1))))||G((!p1 U (p2||G(!p1)))))))))))'
Stuttering acceptance computed with spot in 407 ms :[p0, p0, p0, (AND (NOT p2) p1 p0 (NOT p3)), (AND p0 p1 (NOT p2)), (AND (NOT p2) p1 p0 (NOT p3)), (AND (NOT p2) p1 p0 (NOT p3)), (AND p0 (NOT p3))]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-15
Product exploration explored 100000 steps with 84 reset in 2666 ms.
Product exploration explored 100000 steps with 84 reset in 2524 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 14 factoid took 126 ms. Reduced automaton from 8 states, 22 edges and 4 AP (stutter sensitive) to 8 states, 22 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (8 resets) in 1453 ms. (27 steps per ms) remains 2/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 883 ms. (45 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 2/2 properties
[2026-05-24 03:40:59] [INFO ] Invariant cache hit.
[2026-05-24 03:40:59] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 328/339 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 507/846 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/846 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1578/2424 variables, 846/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2424 variables, 10/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/2425 variables, 1/914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2425 variables, 0/914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2425 variables, 0/914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2425/2425 variables, and 914 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1292 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 846/846 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 328/339 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 507/846 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/846 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1578/2424 variables, 846/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2424 variables, 10/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/2425 variables, 1/914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2425 variables, 0/914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2425 variables, 0/914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2425/2425 variables, and 914 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1844 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 846/846 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3169ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 122 ms.
Support contains 11 out of 846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 846 transition count 1578
Applied a total of 1 rules in 2190 ms. Remains 846 /846 variables (removed 0) and now considering 1578/1579 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2191 ms. Remains : 846/846 places, 1578/1579 transitions.
RANDOM walk for 40000 steps (8 resets) in 1155 ms. (34 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 200 ms. (199 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 246314 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 2
Probabilistic random walk after 246314 steps, saw 210849 distinct states, run finished after 3012 ms. (steps per millisecond=81 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16273799617065580966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6664801630953969278.kers'
[2026-05-24 03:41:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16273799617065580966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6664801630953969278.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1578 rows 846 cols 7814 entries
Finished phase 1 with 789 SingleSign rule and 0 generalized
[2026-05-24 03:41:08] [INFO ] Computed 57 invariants in 9 ms
Computed 57 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-6664801630953969278.kers
Total runtime 12 ms.
[2026-05-24 03:41:08] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 328/339 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 507/846 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/846 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1578/2424 variables, 846/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2424 variables, 10/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2424/2424 variables, and 913 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1158 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 846/846 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 328/339 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 507/846 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/846 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1578/2424 variables, 846/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2424 variables, 10/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2424/2424 variables, and 913 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1712 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 846/846 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2912ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 160 ms.
Support contains 11 out of 846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 846/846 places, 1578/1578 transitions.
Applied a total of 0 rules in 1627 ms. Remains 846 /846 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1628 ms. Remains : 846/846 places, 1578/1578 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 846/846 places, 1578/1578 transitions.
Applied a total of 0 rules in 1447 ms. Remains 846 /846 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
[2026-05-24 03:41:14] [INFO ] Invariant cache hit.
[2026-05-24 03:41:15] [INFO ] Implicit Places using invariants in 1253 ms returned []
[2026-05-24 03:41:15] [INFO ] Invariant cache hit.
[2026-05-24 03:41:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 03:41:18] [INFO ] Implicit Places using invariants and state equation in 2377 ms returned []
Implicit Place search using SMT with State Equation took 3632 ms to find 0 implicit places.
[2026-05-24 03:41:18] [INFO ] Redundant transitions in 55 ms returned []
Running 1572 sub problems to find dead transitions.
[2026-05-24 03:41:18] [INFO ] Invariant cache hit.
[2026-05-24 03:41:18] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1572 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2424 variables, and 46 constraints, problems are : Problem set: 0 solved, 1572 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1572/789 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1572 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1572 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2424 variables, and 47 constraints, problems are : Problem set: 0 solved, 1572 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 783/789 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62508ms problems are : Problem set: 0 solved, 1572 unsolved
Search for dead transitions found 0 dead transitions in 62517ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67668 ms. Remains : 846/846 places, 1578/1578 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1764 ms. Remains 846 /846 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Running SMT prover for 2 properties.
[2026-05-24 03:42:22] [INFO ] Invariant cache hit.
[2026-05-24 03:42:22] [INFO ] [Real]Absence check using 57 positive place invariants in 33 ms returned sat
[2026-05-24 03:42:24] [INFO ] After 1345ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 03:42:24] [INFO ] After 1679ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-24 03:42:24] [INFO ] After 2132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 3916 ms.
Knowledge based reduction with 14 factoid took 288 ms. Reduced automaton from 8 states, 22 edges and 4 AP (stutter sensitive) to 8 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 446 ms :[p0, p0, p0, (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 p1 (NOT p2)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 (NOT p3))]
Knowledge-based reduction took 86891 ms.
Stuttering acceptance computed with spot in 470 ms :[p0, p0, p0, (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 p1 (NOT p2)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 (NOT p3))]
Support contains 11 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 40 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15687576447805631413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11704061947418135256.kers'
[2026-05-24 03:42:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15687576447805631413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11704061947418135256.kers]
Normalized transition count is 1578 out of 1579 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1578 rows 846 cols 7814 entries
Finished phase 1 with 789 SingleSign rule and 0 generalized
[2026-05-24 03:42:25] [INFO ] Computed 57 invariants in 9 ms
Computed 57 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-11704061947418135256.kers
Total runtime 12 ms.
[2026-05-24 03:42:27] [INFO ] Implicit Places using invariants in 1561 ms returned []
[2026-05-24 03:42:27] [INFO ] Invariant cache hit.
[2026-05-24 03:42:28] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:42:29] [INFO ] Implicit Places using invariants and state equation in 2484 ms returned []
Implicit Place search using SMT with State Equation took 4052 ms to find 0 implicit places.
Running 1573 sub problems to find dead transitions.
[2026-05-24 03:42:29] [INFO ] Invariant cache hit.
[2026-05-24 03:42:29] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2425 variables, and 46 constraints, problems are : Problem set: 0 solved, 1573 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1573/790 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2425 variables, and 46 constraints, problems are : Problem set: 0 solved, 1573 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 783/790 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62704ms problems are : Problem set: 0 solved, 1573 unsolved
Search for dead transitions found 0 dead transitions in 62710ms
Finished structural reductions in LTL mode , in 1 iterations and 66807 ms. Remains : 846/846 places, 1579/1579 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 14 factoid took 206 ms. Reduced automaton from 8 states, 22 edges and 4 AP (stutter sensitive) to 8 states, 22 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 39243 steps (8 resets) in 1659 ms. (23 steps per ms) remains 0/12 properties
Knowledge based reduction with 14 factoid took 385 ms. Reduced automaton from 8 states, 22 edges and 4 AP (stutter sensitive) to 8 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 483 ms :[p0, p0, p0, (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 p1 (NOT p2)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 (NOT p3))]
Knowledge-based reduction took 1570 ms.
Stuttering acceptance computed with spot in 468 ms :[p0, p0, p0, (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 p1 (NOT p2)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 (NOT p3))]
Stuttering acceptance computed with spot in 467 ms :[p0, p0, p0, (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 p1 (NOT p2)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p1 (NOT p2) p0 (NOT p3)), (AND p0 (NOT p3))]
Product exploration explored 100000 steps with 82 reset in 2720 ms.
Product exploration explored 100000 steps with 88 reset in 2402 ms.
Spot run failed in 55 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/ltsmin11848051264819683171
[2026-05-24 03:43:40] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11848051264819683171
Running compilation step : cd /tmp/ltsmin11848051264819683171;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11848051264819683171;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11848051264819683171;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 11 out of 846 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 846/846 places, 1579/1579 transitions.
Applied a total of 0 rules in 24 ms. Remains 846 /846 variables (removed 0) and now considering 1579/1579 (removed 0) transitions.
[2026-05-24 03:43:43] [INFO ] Invariant cache hit.
[2026-05-24 03:43:44] [INFO ] Implicit Places using invariants in 1288 ms returned []
[2026-05-24 03:43:44] [INFO ] Invariant cache hit.
[2026-05-24 03:43:45] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 03:43:47] [INFO ] Implicit Places using invariants and state equation in 2792 ms returned []
Implicit Place search using SMT with State Equation took 4082 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4107 ms. Remains : 846/846 places, 1579/1579 transitions.
Built C files in :
/tmp/ltsmin14983808381001941985
[2026-05-24 03:43:47] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14983808381001941985
Running compilation step : cd /tmp/ltsmin14983808381001941985;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14983808381001941985;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14983808381001941985;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 03:43:50] [INFO ] Flatten gal took : 44 ms
[2026-05-24 03:43:50] [INFO ] Flatten gal took : 45 ms
[2026-05-24 03:43:50] [INFO ] Time to serialize gal into /tmp/LTL18431525174423859445.gal : 11 ms
[2026-05-24 03:43:50] [INFO ] Time to serialize properties into /tmp/LTL6723232554380412680.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/LTL18431525174423859445.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3323043623342779307.hoa' '-atoms' '/tmp/LTL6723232554380412680.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/LTL6723232554380412680.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3323043623342779307.hoa
Detected timeout of ITS tools.
[2026-05-24 03:44:05] [INFO ] Flatten gal took : 72 ms
[2026-05-24 03:44:05] [INFO ] Flatten gal took : 71 ms
[2026-05-24 03:44:05] [INFO ] Time to serialize gal into /tmp/LTL14244966668600107865.gal : 17 ms
[2026-05-24 03:44:05] [INFO ] Time to serialize properties into /tmp/LTL2592773109617619668.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/LTL14244966668600107865.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2592773109617619668.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 : !((X((F(!("((((pred_arm_empty_0>=1)&&(pred_clear_12>=1))&&(pred_on_376>=1))||((pred_holding_20>=1)&&(pred_clear_24>=1)))")))U((G(F(!("...1289
Formula 0 simplified : XG(FG"((((pred_arm_empty_0>=1)&&(pred_clear_12>=1))&&(pred_on_376>=1))||((pred_holding_20>=1)&&(pred_clear_24>=1)))" & (G"((((pred_a...905
Detected timeout of ITS tools.
[2026-05-24 03:44:21] [INFO ] Flatten gal took : 43 ms
[2026-05-24 03:44:21] [INFO ] Applying decomposition
[2026-05-24 03:44:21] [INFO ] Flatten gal took : 44 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/graph15575718902200917188.txt' '-o' '/tmp/graph15575718902200917188.bin' '-w' '/tmp/graph15575718902200917188.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15575718902200917188.bin' '-l' '-1' '-v' '-w' '/tmp/graph15575718902200917188.weights' '-q' '0' '-e' '0.001'
[2026-05-24 03:44:21] [INFO ] Decomposing Gal with order
[2026-05-24 03:44:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 03:44:21] [INFO ] Removed a total of 2864 redundant transitions.
[2026-05-24 03:44:21] [INFO ] Flatten gal took : 167 ms
[2026-05-24 03:44:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 42 ms.
[2026-05-24 03:44:21] [INFO ] Time to serialize gal into /tmp/LTL17581635198111509424.gal : 26 ms
[2026-05-24 03:44:21] [INFO ] Time to serialize properties into /tmp/LTL13259031737012993603.ltl : 0 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/LTL17581635198111509424.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13259031737012993603.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...256
Read 1 LTL properties
Checking formula 0 : !((X((F(!("((((i22.u4.pred_arm_empty_0>=1)&&(u12.pred_clear_12>=1))&&(u13.pred_on_376>=1))||((u20.pred_holding_20>=1)&&(i22.u24.pred_c...1541
Formula 0 simplified : XG(FG"((((i22.u4.pred_arm_empty_0>=1)&&(u12.pred_clear_12>=1))&&(u13.pred_on_376>=1))||((u20.pred_holding_20>=1)&&(i22.u24.pred_clea...1085
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-05-LTLFireability-15 finished in 227502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(F(p0))))))))'
Spot run failed in 55 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.
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((G(p0)||(G(p0) U !p1)))))'
Spot run failed in 49 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.
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) U (G(F(!p0))||(F(!p0)&&((!p1 U (p2||G(!p1))) U ((X(X(p3))&&(!p1 U (p2||G(!p1))))||G((!p1 U (p2||G(!p1)))))))))))'
Spot run failed in 58 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.
[2026-05-24 03:44:36] [INFO ] Flatten gal took : 49 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12261433157827974542
[2026-05-24 03:44:36] [INFO ] Too many transitions (1579) to apply POR reductions. Disabling POR matrices.
[2026-05-24 03:44:36] [INFO ] Applying decomposition
[2026-05-24 03:44:36] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12261433157827974542
Running compilation step : cd /tmp/ltsmin12261433157827974542;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
[2026-05-24 03:44:37] [INFO ] Flatten gal took : 51 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/graph449422718491549316.txt' '-o' '/tmp/graph449422718491549316.bin' '-w' '/tmp/graph449422718491549316.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph449422718491549316.bin' '-l' '-1' '-v' '-w' '/tmp/graph449422718491549316.weights' '-q' '0' '-e' '0.001'
[2026-05-24 03:44:37] [INFO ] Decomposing Gal with order
[2026-05-24 03:44:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 03:44:37] [INFO ] Removed a total of 2864 redundant transitions.
[2026-05-24 03:44:37] [INFO ] Flatten gal took : 151 ms
[2026-05-24 03:44:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 21 ms.
[2026-05-24 03:44:37] [INFO ] Time to serialize gal into /tmp/LTLFireability2093888524245178915.gal : 19 ms
[2026-05-24 03:44:37] [INFO ] Time to serialize properties into /tmp/LTLFireability1082184174266343343.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/LTLFireability2093888524245178915.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1082184174266343343.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...276
Read 3 LTL properties
Checking formula 0 : !((X(X(X(X(X(X(F("(((i23.u24.pred_arm_empty_0<1)||(u1.pred_clear_1<1))||(i23.u13.pred_on_365<1))")))))))))
Formula 0 simplified : XXXXXXG!"(((i23.u24.pred_arm_empty_0<1)||(u1.pred_clear_1<1))||(i23.u13.pred_on_365<1))"
Compilation finished in 5605 ms.
Running link step : cd /tmp/ltsmin12261433157827974542;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 73 ms.
Running LTSmin : cd /tmp/ltsmin12261433157827974542;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(X(X(X(<>((LTLAPp0==true))))))))' '--buchi-type=spotba'
LTSmin run took 7064 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin12261433157827974542;'/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' '[](<>(([]((LTLAPp1==true))||([]((LTLAPp1==true)) U !(LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin12261433157827974542;'/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' '[](<>(([]((LTLAPp1==true))||([]((LTLAPp1==true)) U !(LTLAPp2==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin12261433157827974542;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>(!(LTLAPp3==true)) U ([](<>(!(LTLAPp3==true)))||(<>(!(LTLAPp3==true))&&((!(LTLAPp4==true) U ((LTLAPp5==true)||[](!(LTLAPp4==true)))) U ((X(X((LTLAPp6==true)))&&(!(LTLAPp4==true) U ((LTLAPp5==true)||[](!(LTLAPp4==true)))))||[]((!(LTLAPp4==true) U ((LTLAPp5==true)||[](!(LTLAPp4==true)))))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin12261433157827974542;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>(!(LTLAPp3==true)) U ([](<>(!(LTLAPp3==true)))||(<>(!(LTLAPp3==true))&&((!(LTLAPp4==true) U ((LTLAPp5==true)||[](!(LTLAPp4==true)))) U ((X(X((LTLAPp6==true)))&&(!(LTLAPp4==true) U ((LTLAPp5==true)||[](!(LTLAPp4==true)))))||[]((!(LTLAPp4==true) U ((LTLAPp5==true)||[](!(LTLAPp4==true)))))))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin12261433157827974542;'/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' '[](<>(([]((LTLAPp1==true))||([]((LTLAPp1==true)) U !(LTLAPp2==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 04:08:03] [INFO ] Applying decomposition
[2026-05-24 04:08:04] [INFO ] Flatten gal took : 590 ms
[2026-05-24 04:08:04] [INFO ] Decomposing Gal with order
[2026-05-24 04:08:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 04:08:08] [INFO ] Removed a total of 4557 redundant transitions.
[2026-05-24 04:08:08] [INFO ] Flatten gal took : 1980 ms
[2026-05-24 04:08:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 241 ms.
[2026-05-24 04:08:09] [INFO ] Time to serialize gal into /tmp/LTLFireability16194402889193991617.gal : 101 ms
[2026-05-24 04:08:09] [INFO ] Time to serialize properties into /tmp/LTLFireability13932111256860321940.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16194402889193991617.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13932111256860321940.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...278
Read 2 LTL properties
Checking formula 0 : !((G(F((G("(((missing.pred_arm_empty_0>=1)&&(u31.pred_clear_1>=1))&&(u13.pred_on_505>=1))"))||((G("(((missing.pred_arm_empty_0>=1)&&(u...263
Formula 0 simplified : G(F!"(((missing.pred_arm_empty_0>=1)&&(u31.pred_clear_1>=1))&&(u13.pred_on_505>=1))" & FG"((u44.pred_clear_14>=1)&&(u4.pred_holding_...164
Detected timeout of ITS tools.
[2026-05-24 04:31:32] [INFO ] Flatten gal took : 864 ms
[2026-05-24 04:31:36] [INFO ] Input system was already deterministic with 1579 transitions.
[2026-05-24 04:31:37] [INFO ] Transformed 846 places.
[2026-05-24 04:31:37] [INFO ] Transformed 1579 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-24 04:31:38] [INFO ] Time to serialize gal into /tmp/LTLFireability3867553445554534346.gal : 64 ms
[2026-05-24 04:31:38] [INFO ] Time to serialize properties into /tmp/LTLFireability4121833343876498115.ltl : 11 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/LTLFireability3867553445554534346.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4121833343876498115.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...342
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F((G("(((pred_arm_empty_0>=1)&&(pred_clear_1>=1))&&(pred_on_505>=1))"))||((G("(((pred_arm_empty_0>=1)&&(pred_clear_1>=1))&&(pred_...224
Formula 0 simplified : G(F!"(((pred_arm_empty_0>=1)&&(pred_clear_1>=1))&&(pred_on_505>=1))" & FG"((pred_clear_14>=1)&&(pred_holding_23>=1))")

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BlocksWorld-PT-05"
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 BlocksWorld-PT-05, 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 r018-smll-177946788100324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-05.tgz
mv BlocksWorld-PT-05 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 ;