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-177946788200435.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-19, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788200435
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.6M
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 07:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 5 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 5 16:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 5 16:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:31 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 9.2M 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-19-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-19-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779728371350

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 16:59:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 16:59:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:59:35] [INFO ] Load time of PNML (sax parser for PT used): 1151 ms
[2026-05-25 16:59:35] [INFO ] Transformed 9701 places.
[2026-05-25 16:59:35] [INFO ] Transformed 19013 transitions.
[2026-05-25 16:59:35] [INFO ] Found NUPN structural information;
[2026-05-25 16:59:35] [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, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81, pred_on_table_82, pred_on_table_83, pred_on_table_84, pred_on_table_85, pred_on_table_86, pred_on_table_87, pred_on_table_88, pred_on_table_89, pred_on_table_90, pred_on_table_91, pred_on_table_92, pred_on_table_93, pred_on_table_94, pred_on_table_95, pred_on_table_96]
[2026-05-25 16:59:35] [INFO ] Parsed PT model containing 9701 places and 19013 transitions and 95042 arcs in 1468 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA BlocksWorld-PT-19-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-19-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-19-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-19-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-19-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA BlocksWorld-PT-19-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 9701 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9701/9701 places, 19013/19013 transitions.
Applied a total of 0 rules in 4319 ms. Remains 9701 /9701 variables (removed 0) and now considering 19013/19013 (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-9124577947098005218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13814901981156906127.kers'
[2026-05-25 16:59:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9124577947098005218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13814901981156906127.kers]
Normalized transition count is 19012 out of 19013 initially.
Culled 0 columns in 20 ms.
// Phase 1: matrix 19012 rows 9701 cols 94478 entries
Finished phase 1 with 9506 SingleSign rule and 0 generalized
[2026-05-25 16:59:40] [INFO ] Computed 195 invariants in 161 ms
Computed 195 P flows in 162 ms.
Exported basis to /tmp/petrispot-output-13814901981156906127.kers
Total runtime 182 ms.
[2026-05-25 17:00:14] [INFO ] Performed 1486/9701 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:00:40] [INFO ] Implicit Places using invariants in 60453 ms returned []
Implicit Place search using SMT only with invariants took 60525 ms to find 0 implicit places.
Running 19005 sub problems to find dead transitions.
[2026-05-25 17:00:40] [INFO ] Invariant cache hit.
[2026-05-25 17:00:41] [INFO ] State equation strengthened by 179 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD586 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1566 is UNSAT
Problem TDEAD1664 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1860 is UNSAT
Problem TDEAD1958 is UNSAT
Problem TDEAD2056 is UNSAT
Problem TDEAD2154 is UNSAT
Problem TDEAD2252 is UNSAT
Problem TDEAD2350 is UNSAT
Problem TDEAD2448 is UNSAT
Problem TDEAD2546 is UNSAT
Problem TDEAD2644 is UNSAT
Problem TDEAD2742 is UNSAT
Problem TDEAD2840 is UNSAT
Problem TDEAD2938 is UNSAT
Problem TDEAD3036 is UNSAT
Problem TDEAD3134 is UNSAT
Problem TDEAD3232 is UNSAT
Problem TDEAD3330 is UNSAT
Problem TDEAD3428 is UNSAT
Problem TDEAD3526 is UNSAT
Problem TDEAD3624 is UNSAT
Problem TDEAD3722 is UNSAT
Problem TDEAD3820 is UNSAT
Problem TDEAD3918 is UNSAT
Problem TDEAD4114 is UNSAT
Problem TDEAD4408 is UNSAT
Problem TDEAD4506 is UNSAT
Problem TDEAD4604 is UNSAT
Problem TDEAD4702 is UNSAT
Problem TDEAD4800 is UNSAT
Problem TDEAD4898 is UNSAT
Problem TDEAD4996 is UNSAT
Problem TDEAD5094 is UNSAT
Problem TDEAD5192 is UNSAT
Problem TDEAD5290 is UNSAT
Problem TDEAD5388 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/9693 variables, 179/179 constraints. Problems are: Problem set: 51 solved, 18954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9693/28714 variables, and 179 constraints, problems are : Problem set: 51 solved, 18954 unsolved in 30679 ms.
Refiners :[Positive P Invariants (semi-flows): 179/195 constraints, State Equation: 0/9701 constraints, ReadFeed: 0/179 constraints, PredecessorRefiner: 18955/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 51 solved, 18954 unsolved
Problem TDEAD5486 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5878 is UNSAT
Problem TDEAD5976 is UNSAT
Problem TDEAD6074 is UNSAT
Problem TDEAD6172 is UNSAT
Problem TDEAD6270 is UNSAT
Problem TDEAD6368 is UNSAT
Problem TDEAD6466 is UNSAT
Problem TDEAD6564 is UNSAT
Problem TDEAD6662 is UNSAT
Problem TDEAD6760 is UNSAT
Problem TDEAD6858 is UNSAT
Problem TDEAD6956 is UNSAT
Problem TDEAD7054 is UNSAT
Problem TDEAD7152 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/9643 variables, 82/82 constraints. Problems are: Problem set: 67 solved, 18938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 9643/28714 variables, and 82 constraints, problems are : Problem set: 67 solved, 18938 unsolved in 30388 ms.
Refiners :[Positive P Invariants (semi-flows): 82/195 constraints, State Equation: 0/9701 constraints, ReadFeed: 0/179 constraints, PredecessorRefiner: 18745/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 127082ms problems are : Problem set: 67 solved, 18938 unsolved
Search for dead transitions found 67 dead transitions in 127307ms
Found 67 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 67 transitions
Dead transitions reduction (with SMT) removed 67 transitions
Starting structural reductions in LTL mode, iteration 1 : 9701/9701 places, 18946/19013 transitions.
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 9635 transition count 18946
Applied a total of 66 rules in 3321 ms. Remains 9635 /9701 variables (removed 66) and now considering 18946/18946 (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-15852500924864880127.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13103401972448743282.kers'
[2026-05-25 17:02:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15852500924864880127.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13103401972448743282.kers]
Normalized transition count is 18945 out of 18946 initially.
Culled 0 columns in 34 ms.
// Phase 1: matrix 18945 rows 9635 cols 94212 entries
Finished phase 1 with 9440 SingleSign rule and 65 generalized
[2026-05-25 17:02:51] [INFO ] Computed 130 invariants in 248 ms
Computed 130 P flows in 249 ms.
Exported basis to /tmp/petrispot-output-13103401972448743282.kers
Total runtime 272 ms.
[2026-05-25 17:03:24] [INFO ] Performed 8696/9635 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:03:27] [INFO ] Implicit Places using invariants in 35995 ms returned []
Implicit Place search using SMT only with invariants took 35996 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 9635/9701 places, 18946/19013 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 231686 ms. Remains : 9635/9701 places, 18946/19013 transitions.
Starting structural reductions in LTL mode, iteration 0 : 9635/9635 places, 18946/18946 transitions.
Applied a total of 0 rules in 3231 ms. Remains 9635 /9635 variables (removed 0) and now considering 18946/18946 (removed 0) transitions.
[2026-05-25 17:03:30] [INFO ] Invariant cache hit.
[2026-05-25 17:04:03] [INFO ] Performed 9498/9635 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 17:04:03] [INFO ] Implicit Places using invariants in 32878 ms returned []
Implicit Place search using SMT only with invariants took 32880 ms to find 0 implicit places.
Running 18938 sub problems to find dead transitions.
[2026-05-25 17:04:03] [INFO ] Invariant cache hit.
[2026-05-25 17:04:03] [INFO ] State equation strengthened by 118 read => feed constraints.
Problem TDEAD7281 is UNSAT
Problem TDEAD7379 is UNSAT
Problem TDEAD7477 is UNSAT
Problem TDEAD7575 is UNSAT
Problem TDEAD7673 is UNSAT
Problem TDEAD7771 is UNSAT
Problem TDEAD7869 is UNSAT
Problem TDEAD7967 is UNSAT
Problem TDEAD8065 is UNSAT
Problem TDEAD8163 is UNSAT
Problem TDEAD8261 is UNSAT
Problem TDEAD8359 is UNSAT
Problem TDEAD8457 is UNSAT
Problem TDEAD8653 is UNSAT
Problem TDEAD8751 is UNSAT
Problem TDEAD8849 is UNSAT
Problem TDEAD8947 is UNSAT
Problem TDEAD9045 is UNSAT
Problem TDEAD9143 is UNSAT
Problem TDEAD9241 is UNSAT
Problem TDEAD9339 is UNSAT
Problem TDEAD9437 is UNSAT
Problem TDEAD9535 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/9627 variables, 55/55 constraints. Problems are: Problem set: 23 solved, 18915 unsolved
SMT process timed out in 87978ms, After SMT, problems are : Problem set: 23 solved, 18915 unsolved
Search for dead transitions found 23 dead transitions in 88028ms
Found 23 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 23 transitions
Dead transitions reduction (with SMT) removed 23 transitions
Starting structural reductions in LTL mode, iteration 1 : 9635/9635 places, 18923/18946 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 9612 transition count 18923
Applied a total of 23 rules in 2399 ms. Remains 9612 /9635 variables (removed 23) and now considering 18923/18923 (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-13808016014039755714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5350898584026844713.kers'
[2026-05-25 17:05:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13808016014039755714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5350898584026844713.kers]
Normalized transition count is 18922 out of 18923 initially.
Culled 0 columns in 20 ms.
// Phase 1: matrix 18922 rows 9612 cols 94120 entries
Finished phase 1 with 9417 SingleSign rule and 88 generalized
[2026-05-25 17:05:34] [INFO ] Computed 107 invariants in 163 ms
Computed 107 P flows in 163 ms.
Exported basis to /tmp/petrispot-output-5350898584026844713.kers
Total runtime 199 ms.
[2026-05-25 17:05:56] [INFO ] Implicit Places using invariants in 23017 ms returned []
Implicit Place search using SMT only with invariants took 23019 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 9612/9635 places, 18923/18946 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149616 ms. Remains : 9612/9635 places, 18923/18946 transitions.
Support contains 38 out of 9612 places after structural reductions.
[2026-05-25 17:05:58] [INFO ] Flatten gal took : 1490 ms
[2026-05-25 17:05:59] [INFO ] Flatten gal took : 655 ms
[2026-05-25 17:06:01] [INFO ] Input system was already deterministic with 18923 transitions.
RANDOM walk for 40000 steps (8 resets) in 14677 ms. (2 steps per ms) remains 19/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 210 ms. (18 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 192 ms. (20 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 114 ms. (34 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 154 ms. (25 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 510 ms. (7 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 165 ms. (24 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 173 ms. (23 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 169 ms. (23 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 181 ms. (22 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 189 ms. (21 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 157 ms. (25 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 153 ms. (26 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 175 ms. (22 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 179 ms. (22 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 180 ms. (22 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 159 ms. (25 steps per ms) remains 19/19 properties
[2026-05-25 17:06:06] [INFO ] Invariant cache hit.
[2026-05-25 17:06:06] [INFO ] State equation strengthened by 97 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp8 is UNSAT
At refinement iteration 1 (OVERLAPS) 291/317 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1485/1802 variables, 16/19 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1802 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 7810/9612 variables, 88/107 constraints. Problems are: Problem set: 3 solved, 16 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9612/28535 variables, and 107 constraints, problems are : Problem set: 3 solved, 16 unsolved in 5026 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 88/88 constraints, State Equation: 0/9612 constraints, ReadFeed: 0/97 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 97/119 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 969/1088 variables, 10/11 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1088 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 712/1800 variables, 8/19 constraints. Problems are: Problem set: 3 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1800/28535 variables, and 19 constraints, problems are : Problem set: 3 solved, 16 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 0/88 constraints, State Equation: 0/9612 constraints, ReadFeed: 0/97 constraints, PredecessorRefiner: 0/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10303ms problems are : Problem set: 3 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 9612 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9612/9612 places, 18923/18923 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 9612 transition count 18922
Applied a total of 1 rules in 423788 ms. Remains 9612 /9612 variables (removed 0) and now considering 18922/18923 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 423793 ms. Remains : 9612/9612 places, 18922/18923 transitions.
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-19-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 4 out of 9612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 1725 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:13:22] [INFO ] Invariant cache hit.
[2026-05-25 17:13:45] [INFO ] Implicit Places using invariants in 22962 ms returned []
Implicit Place search using SMT only with invariants took 22964 ms to find 0 implicit places.
Running 18915 sub problems to find dead transitions.
[2026-05-25 17:13:45] [INFO ] Invariant cache hit.
[2026-05-25 17:13:45] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9604 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 18915 unsolved
SMT process timed out in 91284ms, After SMT, problems are : Problem set: 0 solved, 18915 unsolved
Search for dead transitions found 0 dead transitions in 91355ms
Finished structural reductions in LTL mode , in 1 iterations and 116122 ms. Remains : 9612/9612 places, 18923/18923 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Stuttering acceptance computed with spot in 560 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : BlocksWorld-PT-19-LTLCardinality-04
Product exploration timeout after 34010 steps with 2 reset in 10001 ms.
Stack based approach found an accepted trace after 26 steps with 6 reset with depth 15 and stack size 15 in 7 ms.
FORMULA BlocksWorld-PT-19-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-19-LTLCardinality-04 finished in 126908 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 9612 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 9834 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:15:37] [INFO ] Invariant cache hit.
[2026-05-25 17:16:01] [INFO ] Implicit Places using invariants in 24449 ms returned []
Implicit Place search using SMT only with invariants took 24451 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34288 ms. Remains : 9612/9612 places, 18923/18923 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-19-LTLCardinality-05
Product exploration timeout after 31780 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 9 ms.
FORMULA BlocksWorld-PT-19-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-19-LTLCardinality-05 finished in 44495 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(p0)))))'
Support contains 1 out of 9612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 1562 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:16:13] [INFO ] Invariant cache hit.
[2026-05-25 17:16:38] [INFO ] Implicit Places using invariants in 25335 ms returned []
Implicit Place search using SMT only with invariants took 25340 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26909 ms. Remains : 9612/9612 places, 18923/18923 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(p0)))))'
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-19-LTLCardinality-07
Product exploration timeout after 42780 steps with 8556 reset in 10001 ms.
Product exploration timeout after 42380 steps with 8476 reset in 10002 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 63 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 13235 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1229 ms. (32 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 253672 steps, run timeout after 9001 ms. (steps per millisecond=28 ) properties seen :0 out of 1
Probabilistic random walk after 253672 steps, saw 214631 distinct states, run finished after 9013 ms. (steps per millisecond=28 ) properties seen :0
[2026-05-25 17:17:12] [INFO ] Invariant cache hit.
[2026-05-25 17:17:12] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 385/386 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/386 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1655/2041 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2041 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/2130 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2130 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7482/9612 variables, 86/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 41949ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 9612 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9612/9612 places, 18923/18923 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 9612 transition count 18922
Applied a total of 1 rules in 446389 ms. Remains 9612 /9612 variables (removed 0) and now considering 18922/18923 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 446391 ms. Remains : 9612/9612 places, 18922/18923 transitions.
Knowledge based reduction with 1 factoid took 60 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Knowledge-based reduction took 501783 ms.
Stuttering acceptance computed with spot in 271 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Support contains 1 out of 9612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 1665 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:25:22] [INFO ] Invariant cache hit.
[2026-05-25 17:25:48] [INFO ] Implicit Places using invariants in 25422 ms returned []
Implicit Place search using SMT only with invariants took 25423 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27090 ms. Remains : 9612/9612 places, 18923/18923 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 54 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 13401 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1209 ms. (33 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 244338 steps, run timeout after 9001 ms. (steps per millisecond=27 ) properties seen :0 out of 1
Probabilistic random walk after 244338 steps, saw 206959 distinct states, run finished after 9001 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-25 17:26:01] [INFO ] Invariant cache hit.
[2026-05-25 17:26:01] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 385/386 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/386 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1655/2041 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2041 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/2130 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2130 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7482/9612 variables, 86/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 40613ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 9612 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9612/9612 places, 18923/18923 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 9612 transition count 18922
Applied a total of 1 rules in 479780 ms. Remains 9612 /9612 variables (removed 0) and now considering 18922/18923 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 479781 ms. Remains : 9612/9612 places, 18922/18923 transitions.
Knowledge based reduction with 1 factoid took 67 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Knowledge-based reduction took 533620 ms.
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Product exploration timeout after 43140 steps with 8628 reset in 10001 ms.
Product exploration timeout after 44720 steps with 8944 reset in 10002 ms.
Spot run failed in 113 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/ltsmin16655291345537576467
[2026-05-25 17:35:02] [INFO ] Built C files in 322ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16655291345537576467
Running compilation step : cd /tmp/ltsmin16655291345537576467;'/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/ltsmin16655291345537576467;'/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/ltsmin16655291345537576467;'/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 1 out of 9612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 1385 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:35:07] [INFO ] Invariant cache hit.
[2026-05-25 17:35:32] [INFO ] Implicit Places using invariants in 25176 ms returned []
Implicit Place search using SMT only with invariants took 25178 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26565 ms. Remains : 9612/9612 places, 18923/18923 transitions.
Built C files in :
/tmp/ltsmin14922517928896834754
[2026-05-25 17:35:32] [INFO ] Built C files in 219ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14922517928896834754
Running compilation step : cd /tmp/ltsmin14922517928896834754;'/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/ltsmin14922517928896834754;'/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/ltsmin14922517928896834754;'/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)
[2026-05-25 17:35:37] [INFO ] Flatten gal took : 572 ms
[2026-05-25 17:35:37] [INFO ] Flatten gal took : 601 ms
[2026-05-25 17:35:37] [INFO ] Time to serialize gal into /tmp/LTL5351182366967638074.gal : 231 ms
[2026-05-25 17:35:37] [INFO ] Time to serialize properties into /tmp/LTL9737206250066059771.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/LTL5351182366967638074.gal' '-t' 'CGAL' '-hoa' '/tmp/aut217093133280551173.hoa' '-atoms' '/tmp/LTL9737206250066059771.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...316
Loading property file /tmp/LTL9737206250066059771.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut217093133280551173.hoa
Detected timeout of ITS tools.
[2026-05-25 17:35:54] [INFO ] Flatten gal took : 686 ms
[2026-05-25 17:35:54] [INFO ] Flatten gal took : 573 ms
[2026-05-25 17:35:55] [INFO ] Time to serialize gal into /tmp/LTL5605693507821927153.gal : 236 ms
[2026-05-25 17:35:55] [INFO ] Time to serialize properties into /tmp/LTL3241206111450206906.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5605693507821927153.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3241206111450206906.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...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X("(pred_on_4261<3)"))))))
Formula 0 simplified : XXXX!"(pred_on_4261<3)"
Detected timeout of ITS tools.
[2026-05-25 17:36:10] [INFO ] Flatten gal took : 571 ms
[2026-05-25 17:36:10] [INFO ] Applying decomposition
[2026-05-25 17:36:11] [INFO ] Flatten gal took : 623 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/graph10334495854734630167.txt' '-o' '/tmp/graph10334495854734630167.bin' '-w' '/tmp/graph10334495854734630167.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10334495854734630167.bin' '-l' '-1' '-v' '-w' '/tmp/graph10334495854734630167.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:36:13] [INFO ] Decomposing Gal with order
[2026-05-25 17:36:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:36:19] [INFO ] Removed a total of 36769 redundant transitions.
[2026-05-25 17:36:20] [INFO ] Flatten gal took : 4144 ms
[2026-05-25 17:36:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 1354 labels/synchronizations in 1064 ms.
[2026-05-25 17:36:22] [INFO ] Time to serialize gal into /tmp/LTL3230484234469408434.gal : 191 ms
[2026-05-25 17:36:22] [INFO ] Time to serialize properties into /tmp/LTL6803710719423449234.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/LTL3230484234469408434.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6803710719423449234.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X("(u43.pred_on_4261<3)"))))))
Formula 0 simplified : XXXX!"(u43.pred_on_4261<3)"
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-19-LTLCardinality-07 finished in 1225301 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0||X(p1)))) U (X(X(G((p0||X(p1)))))||(X(X((p0||X(p1))))&&(G(p2)||(p2&&F(G(!p0))))))))'
Support contains 3 out of 9612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 1566 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:36:38] [INFO ] Invariant cache hit.
[2026-05-25 17:37:04] [INFO ] Implicit Places using invariants in 25675 ms returned []
Implicit Place search using SMT only with invariants took 25676 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 27244 ms. Remains : 9612/9612 places, 18923/18923 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0||X(p1)))) U (X(X(G((p0||X(p1)))))||(X(X((p0||X(p1))))&&(G(p2)||(p2&&F(G(!p0))))))))'
Stuttering acceptance computed with spot in 819 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false, false, (NOT p1), true, (AND (NOT p0) (NOT p1)), false, false, false, false, (AND (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), p0, (AND p0 (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-19-LTLCardinality-08
Product exploration timeout after 48200 steps with 12100 reset in 10001 ms.
Product exploration timeout after 50620 steps with 12627 reset in 10001 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 27 factoid took 390 ms. Reduced automaton from 18 states, 57 edges and 3 AP (stutter sensitive) to 13 states, 44 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 13001 ms. (3 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1819 ms. (21 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1726 ms. (23 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1352 ms. (29 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1213 ms. (32 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1197 ms. (33 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1799 ms. (22 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1571 ms. (25 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1339 ms. (29 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1180 ms. (33 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1337 ms. (29 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1432 ms. (27 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1587 ms. (25 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1214 ms. (32 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 646725 steps, run timeout after 24001 ms. (steps per millisecond=26 ) properties seen :0 out of 13
Probabilistic random walk after 646725 steps, saw 544274 distinct states, run finished after 24002 ms. (steps per millisecond=26 ) properties seen :0
[2026-05-25 17:37:58] [INFO ] Invariant cache hit.
[2026-05-25 17:37:58] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1131/1134 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1134 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1583/2717 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 89/2806 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2806 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 5315ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 9612 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9612/9612 places, 18923/18923 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 9612 transition count 18922
Applied a total of 1 rules in 457730 ms. Remains 9612 /9612 variables (removed 0) and now considering 18922/18923 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 457730 ms. Remains : 9612/9612 places, 18922/18923 transitions.
Knowledge based reduction with 27 factoid took 348 ms. Reduced automaton from 13 states, 44 edges and 3 AP (stutter sensitive) to 13 states, 44 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 662 ms :[false, false, false, false, false, false, false, false, false, (AND (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), p0, (AND p0 (NOT p2))]
Knowledge-based reduction took 497027 ms.
Stuttering acceptance computed with spot in 701 ms :[false, false, false, false, false, false, false, false, false, (AND (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), p0, (AND p0 (NOT p2))]
Support contains 3 out of 9612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 1846 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:45:44] [INFO ] Invariant cache hit.
[2026-05-25 17:46:11] [INFO ] Implicit Places using invariants in 26854 ms returned []
Implicit Place search using SMT only with invariants took 26855 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 28702 ms. Remains : 9612/9612 places, 18923/18923 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 20 factoid took 452 ms. Reduced automaton from 13 states, 44 edges and 3 AP (stutter sensitive) to 13 states, 44 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 12973 ms. (3 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1261 ms. (31 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1254 ms. (31 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1573 ms. (25 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1237 ms. (32 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1210 ms. (33 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1139 ms. (35 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1661 ms. (24 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1294 ms. (30 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1140 ms. (35 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1206 ms. (33 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1500 ms. (26 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1498 ms. (26 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1217 ms. (32 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 495023 steps, run timeout after 21001 ms. (steps per millisecond=23 ) properties seen :0 out of 13
Probabilistic random walk after 495023 steps, saw 423017 distinct states, run finished after 21001 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-25 17:46:41] [INFO ] Invariant cache hit.
[2026-05-25 17:46:41] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1131/1134 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1134 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1583/2717 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 89/2806 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/2806 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 5121ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 9612 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9612/9612 places, 18923/18923 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 9612 transition count 18922
Applied a total of 1 rules in 451147 ms. Remains 9612 /9612 variables (removed 0) and now considering 18922/18923 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 451148 ms. Remains : 9612/9612 places, 18922/18923 transitions.
Knowledge based reduction with 20 factoid took 353 ms. Reduced automaton from 13 states, 44 edges and 3 AP (stutter sensitive) to 13 states, 44 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 722 ms :[false, false, false, false, false, false, false, false, false, (AND (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), p0, (AND p0 (NOT p2))]
Knowledge-based reduction took 486877 ms.
Stuttering acceptance computed with spot in 706 ms :[false, false, false, false, false, false, false, false, false, (AND (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), p0, (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 698 ms :[false, false, false, false, false, false, false, false, false, (AND (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), p0, (AND p0 (NOT p2))]
Product exploration timeout after 51370 steps with 10301 reset in 10003 ms.
Product exploration timeout after 50160 steps with 10022 reset in 10001 ms.
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/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/ltsmin12287470429483951686
[2026-05-25 17:54:40] [INFO ] Built C files in 318ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12287470429483951686
Running compilation step : cd /tmp/ltsmin12287470429483951686;'/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/ltsmin12287470429483951686;'/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/ltsmin12287470429483951686;'/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 9612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 1370 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:54:44] [INFO ] Invariant cache hit.
[2026-05-25 17:55:14] [INFO ] Implicit Places using invariants in 29236 ms returned []
Implicit Place search using SMT only with invariants took 29238 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 30609 ms. Remains : 9612/9612 places, 18923/18923 transitions.
Built C files in :
/tmp/ltsmin4486818299520349998
[2026-05-25 17:55:14] [INFO ] Built C files in 259ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4486818299520349998
Running compilation step : cd /tmp/ltsmin4486818299520349998;'/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/ltsmin4486818299520349998;'/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/ltsmin4486818299520349998;'/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)
[2026-05-25 17:55:18] [INFO ] Flatten gal took : 758 ms
[2026-05-25 17:55:19] [INFO ] Flatten gal took : 552 ms
[2026-05-25 17:55:19] [INFO ] Time to serialize gal into /tmp/LTL14430191469554630423.gal : 116 ms
[2026-05-25 17:55:19] [INFO ] Time to serialize properties into /tmp/LTL17032877330276468773.prop : 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/LTL14430191469554630423.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14264106505626815201.hoa' '-atoms' '/tmp/LTL17032877330276468773.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/LTL17032877330276468773.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14264106505626815201.hoa
Detected timeout of ITS tools.
[2026-05-25 17:55:35] [INFO ] Flatten gal took : 747 ms
[2026-05-25 17:55:36] [INFO ] Flatten gal took : 827 ms
[2026-05-25 17:55:36] [INFO ] Time to serialize gal into /tmp/LTL5689687657527291996.gal : 112 ms
[2026-05-25 17:55:36] [INFO ] Time to serialize properties into /tmp/LTL11464512153889600020.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5689687657527291996.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11464512153889600020.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(("(pred_on_648<2)")||(X("(pred_on_4785<3)")))))U((X(X(G(("(pred_on_648<2)")||(X("(pred_on_4785<3)"))))))||((X(X(("(pred_on_648...271
Formula 0 simplified : XX(!"(pred_on_648<2)" & X!"(pred_on_4785<3)") R (XXF(!"(pred_on_648<2)" & X!"(pred_on_4785<3)") & (XX(!"(pred_on_648<2)" & X!"(pred_...242
Detected timeout of ITS tools.
[2026-05-25 17:55:52] [INFO ] Flatten gal took : 808 ms
[2026-05-25 17:55:52] [INFO ] Applying decomposition
[2026-05-25 17:55:53] [INFO ] Flatten gal took : 537 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/graph495242430557984261.txt' '-o' '/tmp/graph495242430557984261.bin' '-w' '/tmp/graph495242430557984261.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph495242430557984261.bin' '-l' '-1' '-v' '-w' '/tmp/graph495242430557984261.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:55:54] [INFO ] Decomposing Gal with order
[2026-05-25 17:55:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:56:00] [INFO ] Removed a total of 36769 redundant transitions.
[2026-05-25 17:56:00] [INFO ] Flatten gal took : 4024 ms
[2026-05-25 17:56:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 1036 labels/synchronizations in 608 ms.
[2026-05-25 17:56:01] [INFO ] Time to serialize gal into /tmp/LTL5120269687947624675.gal : 135 ms
[2026-05-25 17:56:01] [INFO ] Time to serialize properties into /tmp/LTL4212695642162840429.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/LTL5120269687947624675.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4212695642162840429.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(X(("(u66.pred_on_648<2)")||(X("(u49.pred_on_4785<3)")))))U((X(X(G(("(u66.pred_on_648<2)")||(X("(u49.pred_on_4785<3)"))))))||((X(...307
Formula 0 simplified : XX(!"(u66.pred_on_648<2)" & X!"(u49.pred_on_4785<3)") R (XXF(!"(u66.pred_on_648<2)" & X!"(u49.pred_on_4785<3)") & (XX(!"(u66.pred_on...278
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-19-LTLCardinality-08 finished in 1179621 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))||(X(p1)&&F(!p0))))'
Support contains 3 out of 9612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 1366 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:56:18] [INFO ] Invariant cache hit.
[2026-05-25 17:56:46] [INFO ] Implicit Places using invariants in 28407 ms returned []
Implicit Place search using SMT only with invariants took 28409 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 29776 ms. Remains : 9612/9612 places, 18923/18923 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))||(X(p1)&&F(!p0))))'
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-19-LTLCardinality-09
Product exploration timeout after 34540 steps with 0 reset in 10003 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 6 ms.
FORMULA BlocksWorld-PT-19-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-19-LTLCardinality-09 finished in 40032 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||X(X(X(F(p1))))))))'
Support contains 3 out of 9612 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 9207 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:57:06] [INFO ] Invariant cache hit.
[2026-05-25 17:57:32] [INFO ] Implicit Places using invariants in 26557 ms returned []
Implicit Place search using SMT only with invariants took 26560 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35769 ms. Remains : 9612/9612 places, 18923/18923 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||X(X(X(F(p1))))))))'
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-19-LTLCardinality-11
Product exploration timeout after 34480 steps with 0 reset in 10004 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 3 ms.
FORMULA BlocksWorld-PT-19-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-19-LTLCardinality-11 finished in 45911 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 9612 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 9306 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:57:52] [INFO ] Invariant cache hit.
[2026-05-25 17:58:17] [INFO ] Implicit Places using invariants in 25014 ms returned []
Implicit Place search using SMT only with invariants took 25016 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34324 ms. Remains : 9612/9612 places, 18923/18923 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-19-LTLCardinality-12
Product exploration timeout after 34800 steps with 0 reset in 10002 ms.
Product exploration timeout after 34770 steps with 0 reset in 10002 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 3 factoid took 52 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 39425 steps (8 resets) in 12590 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 58 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 71 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 3581 ms.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 9612 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9612/9612 places, 18923/18923 transitions.
Applied a total of 0 rules in 8676 ms. Remains 9612 /9612 variables (removed 0) and now considering 18923/18923 (removed 0) transitions.
[2026-05-25 17:58:49] [INFO ] Invariant cache hit.
[2026-05-25 17:59:13] [INFO ] Implicit Places using invariants in 23523 ms returned []
Implicit Place search using SMT only with invariants took 23525 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32202 ms. Remains : 9612/9612 places, 18923/18923 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 49 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 33276 steps (6 resets) in 10477 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 57 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 71 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 3469 ms.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 35360 steps with 1 reset in 10002 ms.

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BlocksWorld-PT-19"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BlocksWorld-PT-19, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946788200435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-19.tgz
mv BlocksWorld-PT-19 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;