About the Execution of ITS-Tools for BlocksWorld-PT-18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16211.191 | 3600000.00 | 5630299.00 | 242952.50 | FFTFF?FTFFFTFTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r018-smll-177946788200428.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-18, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788200428
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.7M
-rw-r--r-- 1 mcc users 7.2K Mar 5 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 5 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 5 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 07:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 5 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 5 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 5 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:30 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 8.3M 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-18-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-18-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779717509495
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-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 13:58:31] [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]
[2026-05-25 13:58:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 13:58:33] [INFO ] Load time of PNML (sax parser for PT used): 1328 ms
[2026-05-25 13:58:33] [INFO ] Transformed 8741 places.
[2026-05-25 13:58:33] [INFO ] Transformed 17113 transitions.
[2026-05-25 13:58:33] [INFO ] Found NUPN structural information;
[2026-05-25 13:58:33] [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]
[2026-05-25 13:58:33] [INFO ] Parsed PT model containing 8741 places and 17113 transitions and 85538 arcs in 1648 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BlocksWorld-PT-18-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-18-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-18-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 8741 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8741/8741 places, 17113/17113 transitions.
Applied a total of 0 rules in 3581 ms. Remains 8741 /8741 variables (removed 0) and now considering 17113/17113 (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-16781980707616399245.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17808096937129121799.kers'
[2026-05-25 13:58:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16781980707616399245.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17808096937129121799.kers]
Normalized transition count is 17112 out of 17113 initially.
Culled 0 columns in 18 ms.
// Phase 1: matrix 17112 rows 8741 cols 85008 entries
Finished phase 1 with 8556 SingleSign rule and 0 generalized
[2026-05-25 13:58:37] [INFO ] Computed 185 invariants in 133 ms
Computed 185 P flows in 135 ms.
Exported basis to /tmp/petrispot-output-17808096937129121799.kers
Total runtime 155 ms.
[2026-05-25 13:59:06] [INFO ] Implicit Places using invariants in 28486 ms returned []
Implicit Place search using SMT only with invariants took 28540 ms to find 0 implicit places.
Running 17102 sub problems to find dead transitions.
[2026-05-25 13:59:06] [INFO ] Invariant cache hit.
[2026-05-25 13:59:06] [INFO ] State equation strengthened by 163 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD649 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD928 is UNSAT
Problem TDEAD1021 is UNSAT
Problem TDEAD1114 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1393 is UNSAT
Problem TDEAD1486 is UNSAT
Problem TDEAD1579 is UNSAT
Problem TDEAD1672 is UNSAT
Problem TDEAD1765 is UNSAT
Problem TDEAD1858 is UNSAT
Problem TDEAD1951 is UNSAT
Problem TDEAD2044 is UNSAT
Problem TDEAD2137 is UNSAT
Problem TDEAD2230 is UNSAT
Problem TDEAD2416 is UNSAT
Problem TDEAD2509 is UNSAT
Problem TDEAD2602 is UNSAT
Problem TDEAD2695 is UNSAT
Problem TDEAD2788 is UNSAT
Problem TDEAD2881 is UNSAT
Problem TDEAD2974 is UNSAT
Problem TDEAD3067 is UNSAT
Problem TDEAD3160 is UNSAT
Problem TDEAD3253 is UNSAT
Problem TDEAD3439 is UNSAT
Problem TDEAD3532 is UNSAT
Problem TDEAD3625 is UNSAT
Problem TDEAD3718 is UNSAT
Problem TDEAD3811 is UNSAT
Problem TDEAD3904 is UNSAT
Problem TDEAD3997 is UNSAT
Problem TDEAD4090 is UNSAT
Problem TDEAD4183 is UNSAT
Problem TDEAD4276 is UNSAT
Problem TDEAD4369 is UNSAT
Problem TDEAD4462 is UNSAT
Problem TDEAD4555 is UNSAT
Problem TDEAD4741 is UNSAT
Problem TDEAD4834 is UNSAT
Problem TDEAD4927 is UNSAT
Problem TDEAD5020 is UNSAT
Problem TDEAD5113 is UNSAT
Problem TDEAD5206 is UNSAT
Problem TDEAD5299 is UNSAT
Problem TDEAD5485 is UNSAT
Problem TDEAD5578 is UNSAT
Problem TDEAD5671 is UNSAT
Problem TDEAD5764 is UNSAT
Problem TDEAD5857 is UNSAT
Problem TDEAD5950 is UNSAT
Problem TDEAD6136 is UNSAT
Problem TDEAD6229 is UNSAT
Problem TDEAD6322 is UNSAT
Problem TDEAD6415 is UNSAT
Problem TDEAD6508 is UNSAT
Problem TDEAD6601 is UNSAT
Problem TDEAD6694 is UNSAT
Problem TDEAD6787 is UNSAT
Problem TDEAD6880 is UNSAT
Problem TDEAD6973 is UNSAT
Problem TDEAD7066 is UNSAT
Problem TDEAD7159 is UNSAT
Problem TDEAD7252 is UNSAT
Problem TDEAD7345 is UNSAT
Problem TDEAD7438 is UNSAT
Problem TDEAD7531 is UNSAT
Problem TDEAD7624 is UNSAT
Problem TDEAD7717 is UNSAT
Problem TDEAD7810 is UNSAT
Problem TDEAD8182 is UNSAT
Problem TDEAD8275 is UNSAT
Problem TDEAD8461 is UNSAT
Problem TDEAD8554 is UNSAT
Problem TDEAD8647 is UNSAT
Problem TDEAD8740 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/8730 variables, 163/163 constraints. Problems are: Problem set: 83 solved, 17019 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8730/25854 variables, and 163 constraints, problems are : Problem set: 83 solved, 17019 unsolved in 30560 ms.
Refiners :[Positive P Invariants (semi-flows): 163/185 constraints, State Equation: 0/8741 constraints, ReadFeed: 0/163 constraints, PredecessorRefiner: 17021/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 83 solved, 17019 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8649 variables, 12/12 constraints. Problems are: Problem set: 83 solved, 17019 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8649/25854 variables, and 12 constraints, problems are : Problem set: 83 solved, 17019 unsolved in 30506 ms.
Refiners :[Positive P Invariants (semi-flows): 12/185 constraints, State Equation: 0/8741 constraints, ReadFeed: 0/163 constraints, PredecessorRefiner: 16837/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 113852ms problems are : Problem set: 83 solved, 17019 unsolved
Search for dead transitions found 83 dead transitions in 114044ms
Found 83 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 83 transitions
Dead transitions reduction (with SMT) removed 83 transitions
Starting structural reductions in LTL mode, iteration 1 : 8741/8741 places, 17030/17113 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 8660 transition count 17030
Applied a total of 81 rules in 1859 ms. Remains 8660 /8741 variables (removed 81) and now considering 17030/17030 (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-11667811200565174997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8144519837120849659.kers'
[2026-05-25 14:01:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11667811200565174997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8144519837120849659.kers]
Normalized transition count is 17029 out of 17030 initially.
Culled 0 columns in 18 ms.
// Phase 1: matrix 17029 rows 8660 cols 84680 entries
Finished phase 1 with 8475 SingleSign rule and 79 generalized
[2026-05-25 14:01:02] [INFO ] Computed 106 invariants in 193 ms
Computed 106 P flows in 209 ms.
Exported basis to /tmp/petrispot-output-8144519837120849659.kers
Total runtime 231 ms.
[2026-05-25 14:01:20] [INFO ] Implicit Places using invariants in 17987 ms returned []
Implicit Place search using SMT only with invariants took 17993 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 8660/8741 places, 17030/17113 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 166198 ms. Remains : 8660/8741 places, 17030/17113 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 2481 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:01:22] [INFO ] Invariant cache hit.
[2026-05-25 14:01:38] [INFO ] Implicit Places using invariants in 16189 ms returned []
Implicit Place search using SMT only with invariants took 16190 ms to find 0 implicit places.
Running 17019 sub problems to find dead transitions.
[2026-05-25 14:01:38] [INFO ] Invariant cache hit.
[2026-05-25 14:01:39] [INFO ] State equation strengthened by 91 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8649 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 17019 unsolved
SMT process timed out in 81384ms, After SMT, problems are : Problem set: 0 solved, 17019 unsolved
Search for dead transitions found 0 dead transitions in 81432ms
Finished structural reductions in LTL mode , in 1 iterations and 100157 ms. Remains : 8660/8660 places, 17030/17030 transitions.
Support contains 64 out of 8660 places after structural reductions.
[2026-05-25 14:03:02] [INFO ] Flatten gal took : 1208 ms
[2026-05-25 14:03:02] [INFO ] Flatten gal took : 675 ms
[2026-05-25 14:03:04] [INFO ] Input system was already deterministic with 17030 transitions.
Support contains 62 out of 8660 places (down from 64) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 13196 ms. (3 steps per ms) remains 6/31 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1439 ms. (27 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1343 ms. (29 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1350 ms. (29 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1218 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1097 ms. (36 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 944 ms. (42 steps per ms) remains 6/6 properties
[2026-05-25 14:03:10] [INFO ] Invariant cache hit.
[2026-05-25 14:03:10] [INFO ] State equation strengthened by 91 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp22 is UNSAT
At refinement iteration 1 (OVERLAPS) 272/289 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/289 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2061/2350 variables, 24/27 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2350 variables, 0/27 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6310/8660 variables, 79/106 constraints. Problems are: Problem set: 2 solved, 4 unsolved
SMT process timed out in 31913ms, After SMT, problems are : Problem set: 2 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 9 out of 8660 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8660/8660 places, 17030/17030 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 8660 transition count 17029
Applied a total of 1 rules in 274200 ms. Remains 8660 /8660 variables (removed 0) and now considering 17029/17030 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274207 ms. Remains : 8660/8660 places, 17029/17030 transitions.
FORMULA BlocksWorld-PT-18-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA BlocksWorld-PT-18-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-18-LTLFireability-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' '!(G(F(p0)))'
Support contains 3 out of 8660 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 9814 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:08:27] [INFO ] Invariant cache hit.
[2026-05-25 14:08:45] [INFO ] Implicit Places using invariants in 18432 ms returned []
Implicit Place search using SMT only with invariants took 18434 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28258 ms. Remains : 8660/8660 places, 17030/17030 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 270 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-01
Product exploration timeout after 35440 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 4 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-01 finished in 38687 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 !p1)&&X(X(X(F((p1||G(p0))))))))'
Support contains 5 out of 8660 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 2661 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:08:58] [INFO ] Invariant cache hit.
[2026-05-25 14:09:17] [INFO ] Implicit Places using invariants in 18852 ms returned []
Implicit Place search using SMT only with invariants took 18854 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 21517 ms. Remains : 8660/8660 places, 17030/17030 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 !p1)&&X(X(X(F((p1||G(p0))))))))'
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p0) p1), true, p1, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-03
Product exploration timeout after 37760 steps with 2 reset in 10002 ms.
Stack based approach found an accepted trace after 38 steps with 0 reset with depth 39 and stack size 39 in 12 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-03 finished in 31897 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&G((X(G(p1))||(!p2 U (p3||G(!p2)))))))'
Support contains 9 out of 8660 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 1089 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:09:28] [INFO ] Invariant cache hit.
[2026-05-25 14:09:46] [INFO ] Implicit Places using invariants in 17479 ms returned []
Implicit Place search using SMT only with invariants took 17483 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 18572 ms. Remains : 8660/8660 places, 17030/17030 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&G((X(G(p1))||(!p2 U (p3||G(!p2)))))))'
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p0) (AND (NOT p1) p2 (NOT p3))), (NOT p0), (NOT p1), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p3) p2 (NOT p1)), true, (AND (NOT p3) p2 p1)]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-04
Entered a terminal (fully accepting) state of product in 31339 steps with 5 reset in 7921 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-04 finished in 26842 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(p1)||p0))))'
Support contains 5 out of 8660 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 9179 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:10:03] [INFO ] Invariant cache hit.
[2026-05-25 14:10:24] [INFO ] Implicit Places using invariants in 20794 ms returned []
Implicit Place search using SMT only with invariants took 20801 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 29983 ms. Remains : 8660/8660 places, 17030/17030 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(p1)||p0))))'
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-05
Product exploration timeout after 38310 steps with 0 reset in 10001 ms.
Product exploration timeout after 37670 steps with 0 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 9 factoid took 87 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 11932 ms. (3 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1130 ms. (35 steps per ms) remains 1/1 properties
[2026-05-25 14:10:48] [INFO ] Invariant cache hit.
[2026-05-25 14:10:48] [INFO ] State equation strengthened by 91 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 188/25690 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 65 ms.
Refiners :[Positive P Invariants (semi-flows): 2/27 constraints, Generalized P Invariants (flows): 0/79 constraints, State Equation: 0/8660 constraints, ReadFeed: 0/91 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 177ms 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 100 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 106 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 4157 ms.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 8660 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 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 7814 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:10:56] [INFO ] Invariant cache hit.
[2026-05-25 14:11:14] [INFO ] Implicit Places using invariants in 17918 ms returned []
Implicit Place search using SMT only with invariants took 17925 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25740 ms. Remains : 8660/8660 places, 17030/17030 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 55 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 34743 steps (7 resets) in 10788 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 3409 ms.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 36990 steps with 7 reset in 10003 ms.
Product exploration timeout after 38320 steps with 2 reset in 10001 ms.
Built C files in :
/tmp/ltsmin6256953652469888448
[2026-05-25 14:11:38] [INFO ] Too many transitions (17030) to apply POR reductions. Disabling POR matrices.
[2026-05-25 14:11:38] [INFO ] Built C files in 319ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6256953652469888448
Running compilation step : cd /tmp/ltsmin6256953652469888448;'/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/ltsmin6256953652469888448;'/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/ltsmin6256953652469888448;'/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 8660 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 7882 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:11:49] [INFO ] Invariant cache hit.
[2026-05-25 14:12:10] [INFO ] Implicit Places using invariants in 20491 ms returned []
Implicit Place search using SMT only with invariants took 20494 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28379 ms. Remains : 8660/8660 places, 17030/17030 transitions.
Built C files in :
/tmp/ltsmin15218648327738168795
[2026-05-25 14:12:10] [INFO ] Too many transitions (17030) to apply POR reductions. Disabling POR matrices.
[2026-05-25 14:12:10] [INFO ] Built C files in 336ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15218648327738168795
Running compilation step : cd /tmp/ltsmin15218648327738168795;'/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/ltsmin15218648327738168795;'/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/ltsmin15218648327738168795;'/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 14:12:15] [INFO ] Flatten gal took : 571 ms
[2026-05-25 14:12:15] [INFO ] Flatten gal took : 509 ms
[2026-05-25 14:12:15] [INFO ] Time to serialize gal into /tmp/LTL12740277283441572619.gal : 215 ms
[2026-05-25 14:12:15] [INFO ] Time to serialize properties into /tmp/LTL4534518516545340697.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/LTL12740277283441572619.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14599053326779777516.hoa' '-atoms' '/tmp/LTL4534518516545340697.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4534518516545340697.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14599053326779777516.hoa
Detected timeout of ITS tools.
[2026-05-25 14:12:31] [INFO ] Flatten gal took : 497 ms
[2026-05-25 14:12:32] [INFO ] Flatten gal took : 656 ms
[2026-05-25 14:12:32] [INFO ] Time to serialize gal into /tmp/LTL15845302765884092526.gal : 171 ms
[2026-05-25 14:12:32] [INFO ] Time to serialize properties into /tmp/LTL12244786184266635893.ltl : 5 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/LTL15845302765884092526.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12244786184266635893.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...277
Read 1 LTL properties
Checking formula 0 : !((G(F(("((pred_holding_10<1)||(pred_clear_88<1))")||(G("(((pred_arm_empty_0>=1)&&(pred_clear_45>=1))&&(pred_on_4829>=1))"))))))
Formula 0 simplified : G(F!"(((pred_arm_empty_0>=1)&&(pred_clear_45>=1))&&(pred_on_4829>=1))" & FG!"((pred_holding_10<1)||(pred_clear_88<1))")
Detected timeout of ITS tools.
[2026-05-25 14:12:48] [INFO ] Flatten gal took : 480 ms
[2026-05-25 14:12:48] [INFO ] Applying decomposition
[2026-05-25 14:12:48] [INFO ] Flatten gal took : 493 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/graph9350457421913136868.txt' '-o' '/tmp/graph9350457421913136868.bin' '-w' '/tmp/graph9350457421913136868.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9350457421913136868.bin' '-l' '-1' '-v' '-w' '/tmp/graph9350457421913136868.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:12:50] [INFO ] Decomposing Gal with order
[2026-05-25 14:12:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:12:55] [INFO ] Removed a total of 33036 redundant transitions.
[2026-05-25 14:12:56] [INFO ] Flatten gal took : 3858 ms
[2026-05-25 14:12:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 1128 labels/synchronizations in 902 ms.
[2026-05-25 14:12:58] [INFO ] Time to serialize gal into /tmp/LTL3245217392270194041.gal : 247 ms
[2026-05-25 14:12:58] [INFO ] Time to serialize properties into /tmp/LTL13270092663082242796.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/LTL3245217392270194041.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13270092663082242796.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(("((u10.pred_holding_10<1)||(u88.pred_clear_88<1))")||(G("(((i79.u86.pred_arm_empty_0>=1)&&(i79.u45.pred_clear_45>=1))&&(u52.pr...177
Formula 0 simplified : G(F!"(((i79.u86.pred_arm_empty_0>=1)&&(i79.u45.pred_clear_45>=1))&&(u52.pred_on_4829>=1))" & FG!"((u10.pred_holding_10<1)||(u88.pred...170
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-18-LTLFireability-05 finished in 198596 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((!p0||X(G(!p0)))) U (F(p1) U p2)))))'
Support contains 7 out of 8660 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 1108 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:13:14] [INFO ] Invariant cache hit.
[2026-05-25 14:13:32] [INFO ] Implicit Places using invariants in 18348 ms returned []
Implicit Place search using SMT only with invariants took 18353 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19464 ms. Remains : 8660/8660 places, 17030/17030 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((!p0||X(G(!p0)))) U (F(p1) U p2)))))'
Stuttering acceptance computed with spot in 406 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND p0 (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-06
Product exploration timeout after 39470 steps with 1 reset in 10002 ms.
Stack based approach found an accepted trace after 3316 steps with 0 reset with depth 3317 and stack size 2924 in 863 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-06 finished in 30846 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)||F(G(p1))))'
Support contains 5 out of 8660 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 7852 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:13:51] [INFO ] Invariant cache hit.
[2026-05-25 14:14:10] [INFO ] Implicit Places using invariants in 18814 ms returned []
Implicit Place search using SMT only with invariants took 18816 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26674 ms. Remains : 8660/8660 places, 17030/17030 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)||F(G(p1))))'
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-08
Product exploration timeout after 38170 steps with 0 reset in 10002 ms.
Stack based approach found an accepted trace after 4744 steps with 0 reset with depth 4745 and stack size 4241 in 1376 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-08 finished in 38209 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(((X(p0)&&F(!p1))||G(p0))))||(X(F(p2))&&F(((X(p0)&&F(!p1))||G(p0))))))'
Support contains 7 out of 8660 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 1434 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:14:23] [INFO ] Invariant cache hit.
[2026-05-25 14:14:43] [INFO ] Implicit Places using invariants in 20244 ms returned []
Implicit Place search using SMT only with invariants took 20246 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 21683 ms. Remains : 8660/8660 places, 17030/17030 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(((X(p0)&&F(p1))||G(p0))))||(X(F(p2))&&F(((X(p0)&&F(p1))||G(p0))))))'
Stuttering acceptance computed with spot in 354 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-10
Product exploration timeout after 40150 steps with 1 reset in 10001 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 5 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-10 finished in 32184 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||(p1&&F(G(p2)))))))'
Support contains 7 out of 8660 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 1089 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:14:55] [INFO ] Invariant cache hit.
[2026-05-25 14:15:13] [INFO ] Implicit Places using invariants in 18267 ms returned []
Implicit Place search using SMT only with invariants took 18268 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19358 ms. Remains : 8660/8660 places, 17030/17030 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||(F(G(p1))&&p2)))))'
Stuttering acceptance computed with spot in 116 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-12
Product exploration timeout after 35370 steps with 5 reset in 10003 ms.
Stack based approach found an accepted trace after 36 steps with 0 reset with depth 37 and stack size 37 in 10 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-12 finished in 29553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&(F(p1) U p0)&&X(F(!p1)))))'
Support contains 5 out of 8660 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 1299 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:15:25] [INFO ] Invariant cache hit.
[2026-05-25 14:15:44] [INFO ] Implicit Places using invariants in 19609 ms returned []
Implicit Place search using SMT only with invariants took 19619 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20920 ms. Remains : 8660/8660 places, 17030/17030 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)&&X(F(!p0))&&!p1)))'
Stuttering acceptance computed with spot in 201 ms :[true, true, true, (NOT p0), (NOT p1), p0]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-14
Product exploration timeout after 40990 steps with 3 reset in 10002 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 3 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-14 finished in 31197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((p0 U X(X(p1))))) U p2))'
Support contains 7 out of 8660 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8660/8660 places, 17030/17030 transitions.
Applied a total of 0 rules in 1081 ms. Remains 8660 /8660 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2026-05-25 14:15:56] [INFO ] Invariant cache hit.
[2026-05-25 14:16:14] [INFO ] Implicit Places using invariants in 18588 ms returned []
Implicit Place search using SMT only with invariants took 18590 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19673 ms. Remains : 8660/8660 places, 17030/17030 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((p0 U X(X(p1))))) U p2))'
Stuttering acceptance computed with spot in 364 ms :[(NOT p2), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-18-LTLFireability-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA BlocksWorld-PT-18-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-18-LTLFireability-15 finished in 20189 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(p1)||p0))))'
Spot run failed in 122 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.
[2026-05-25 14:16:16] [INFO ] Flatten gal took : 737 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13845495828202052981
[2026-05-25 14:16:16] [INFO ] Too many transitions (17030) to apply POR reductions. Disabling POR matrices.
[2026-05-25 14:16:16] [INFO ] Built C files in 168ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13845495828202052981
Running compilation step : cd /tmp/ltsmin13845495828202052981;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 14:16:17] [INFO ] Applying decomposition
[2026-05-25 14:16:17] [INFO ] Flatten gal took : 502 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/graph15834445780937444756.txt' '-o' '/tmp/graph15834445780937444756.bin' '-w' '/tmp/graph15834445780937444756.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15834445780937444756.bin' '-l' '-1' '-v' '-w' '/tmp/graph15834445780937444756.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:16:18] [INFO ] Decomposing Gal with order
[2026-05-25 14:16:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:16:22] [INFO ] Removed a total of 33036 redundant transitions.
[2026-05-25 14:16:23] [INFO ] Flatten gal took : 2770 ms
[2026-05-25 14:16:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 1102 labels/synchronizations in 603 ms.
[2026-05-25 14:16:24] [INFO ] Time to serialize gal into /tmp/LTLFireability2613512935660835906.gal : 126 ms
[2026-05-25 14:16:24] [INFO ] Time to serialize properties into /tmp/LTLFireability7975210150817918320.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/LTLFireability2613512935660835906.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7975210150817918320.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 1 LTL properties
Checking formula 0 : !((G(F(("((u10.pred_holding_10<1)||(u88.pred_clear_88<1))")||(G("(((i71.u76.pred_arm_empty_0>=1)&&(u45.pred_clear_45>=1))&&(u52.pred_o...173
Formula 0 simplified : G(F!"(((i71.u76.pred_arm_empty_0>=1)&&(u45.pred_clear_45>=1))&&(u52.pred_on_4829>=1))" & FG!"((u10.pred_holding_10<1)||(u88.pred_cle...166
Compilation finished in 288886 ms.
Running link step : cd /tmp/ltsmin13845495828202052981;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 237 ms.
Running LTSmin : cd /tmp/ltsmin13845495828202052981;'/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))||(LTLAPp0==true))))' '--buchi-type=spotba'
ITS-tools command line returned an error code 137
[2026-05-25 14:32:11] [INFO ] Applying decomposition
[2026-05-25 14:32:16] [INFO ] Flatten gal took : 4772 ms
[2026-05-25 14:32:18] [INFO ] Decomposing Gal with order
[2026-05-25 14:32:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:32:53] [INFO ] Removed a total of 33587 redundant transitions.
[2026-05-25 14:32:53] [INFO ] Flatten gal took : 26889 ms
[2026-05-25 14:32:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 83 ms.
[2026-05-25 14:32:54] [INFO ] Time to serialize gal into /tmp/LTLFireability396141515625497285.gal : 128 ms
[2026-05-25 14:32:54] [INFO ] Time to serialize properties into /tmp/LTLFireability8365277771046906717.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/LTLFireability396141515625497285.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8365277771046906717.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F(("((u46.pred_holding_10<1)||(u14.pred_clear_88<1))")||(G("(((missing.pred_arm_empty_0>=1)&&(u39.pred_clear_45>=1))&&(u17.pred_o...173
Formula 0 simplified : G(F!"(((missing.pred_arm_empty_0>=1)&&(u39.pred_clear_45>=1))&&(u17.pred_on_4829>=1))" & FG!"((u46.pred_holding_10<1)||(u14.pred_cle...166
LTSmin failed to check property BlocksWorld-PT-18-LTLFireability-05 due to out of memory issue (code 137).
Retrying LTSmin with larger timeout 28800 s
Running LTSmin : cd /tmp/ltsmin13845495828202052981;'/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))||(LTLAPp0==true))))' '--buchi-type=spotba'
ITS-tools command line returned an error code 137
[2026-05-25 14:49:17] [INFO ] Flatten gal took : 8101 ms
[2026-05-25 14:49:22] [INFO ] Input system was already deterministic with 17030 transitions.
[2026-05-25 14:49:23] [INFO ] Transformed 8660 places.
[2026-05-25 14:49:24] [INFO ] Transformed 17030 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
[2026-05-25 14:49:34] [INFO ] Time to serialize gal into /tmp/LTLFireability12958837628269518049.gal : 174 ms
[2026-05-25 14:49:34] [INFO ] Time to serialize properties into /tmp/LTLFireability5514411260430534031.ltl : 16 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/LTLFireability12958837628269518049.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5514411260430534031.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...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F(("((pred_holding_10<1)||(pred_clear_88<1))")||(G("(((pred_arm_empty_0>=1)&&(pred_clear_45>=1))&&(pred_on_4829>=1))"))))))
Formula 0 simplified : G(F!"(((pred_arm_empty_0>=1)&&(pred_clear_45>=1))&&(pred_on_4829>=1))" & FG!"((pred_holding_10<1)||(pred_clear_88<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-18"
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-18, 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-177946788200428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-18.tgz
mv BlocksWorld-PT-18 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 '
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 ;