About the Execution of ITS-Tools for BlocksWorld-PT-13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15961.104 | 1806142.00 | 2066361.00 | 8967.80 | FFFFFFFFFFFFFTFF | 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-177946788100387.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-13, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100387
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.8M
-rw-r--r-- 1 mcc users 8.7K Mar 5 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 5 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 07:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 16:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:29 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 4.4M 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-13-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-13-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779671927028
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-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 01:18:49] [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 01:18:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 01:18:50] [INFO ] Load time of PNML (sax parser for PT used): 1182 ms
[2026-05-25 01:18:50] [INFO ] Transformed 4691 places.
[2026-05-25 01:18:50] [INFO ] Transformed 9113 transitions.
[2026-05-25 01:18:50] [INFO ] Found NUPN structural information;
[2026-05-25 01:18:50] [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]
[2026-05-25 01:18:50] [INFO ] Parsed PT model containing 4691 places and 9113 transitions and 45542 arcs in 1497 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA BlocksWorld-PT-13-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-13-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 out of 4691 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4691/4691 places, 9113/9113 transitions.
Applied a total of 0 rules in 1226 ms. Remains 4691 /4691 variables (removed 0) and now considering 9113/9113 (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-2898014993766048667.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3187606279967397403.kers'
[2026-05-25 01:18:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2898014993766048667.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3187606279967397403.kers]
Normalized transition count is 9112 out of 9113 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 9112 rows 4691 cols 45158 entries
Finished phase 1 with 4556 SingleSign rule and 0 generalized
[2026-05-25 01:18:52] [INFO ] Computed 135 invariants in 67 ms
Computed 135 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-3187606279967397403.kers
Total runtime 86 ms.
[2026-05-25 01:19:09] [INFO ] Implicit Places using invariants in 16772 ms returned []
[2026-05-25 01:19:09] [INFO ] Invariant cache hit.
[2026-05-25 01:19:20] [INFO ] State equation strengthened by 119 read => feed constraints.
[2026-05-25 01:19:52] [INFO ] Performed 2356/4691 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:20:04] [INFO ] Implicit Places using invariants and state equation in 55050 ms returned []
Implicit Place search using SMT with State Equation took 71884 ms to find 0 implicit places.
Running 9105 sub problems to find dead transitions.
[2026-05-25 01:20:04] [INFO ] Invariant cache hit.
[2026-05-25 01:20:04] [INFO ] State equation strengthened by 119 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD542 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD814 is UNSAT
Problem TDEAD882 is UNSAT
Problem TDEAD950 is UNSAT
Problem TDEAD1018 is UNSAT
Problem TDEAD1086 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1358 is UNSAT
Problem TDEAD1426 is UNSAT
Problem TDEAD1494 is UNSAT
Problem TDEAD1562 is UNSAT
Problem TDEAD1630 is UNSAT
Problem TDEAD1766 is UNSAT
Problem TDEAD1834 is UNSAT
Problem TDEAD1902 is UNSAT
Problem TDEAD1970 is UNSAT
Problem TDEAD2106 is UNSAT
Problem TDEAD2174 is UNSAT
Problem TDEAD2242 is UNSAT
Problem TDEAD2378 is UNSAT
Problem TDEAD2446 is UNSAT
Problem TDEAD2514 is UNSAT
Problem TDEAD2582 is UNSAT
Problem TDEAD2650 is UNSAT
Problem TDEAD2718 is UNSAT
Problem TDEAD2786 is UNSAT
Problem TDEAD2854 is UNSAT
Problem TDEAD2922 is UNSAT
Problem TDEAD2990 is UNSAT
Problem TDEAD3058 is UNSAT
Problem TDEAD3126 is UNSAT
Problem TDEAD3194 is UNSAT
Problem TDEAD3262 is UNSAT
Problem TDEAD3398 is UNSAT
Problem TDEAD3534 is UNSAT
Problem TDEAD3602 is UNSAT
Problem TDEAD3670 is UNSAT
Problem TDEAD3738 is UNSAT
Problem TDEAD3806 is UNSAT
Problem TDEAD3874 is UNSAT
Problem TDEAD3942 is UNSAT
Problem TDEAD4010 is UNSAT
Problem TDEAD4078 is UNSAT
Problem TDEAD4214 is UNSAT
Problem TDEAD4350 is UNSAT
Problem TDEAD4418 is UNSAT
Problem TDEAD4486 is UNSAT
Problem TDEAD4554 is UNSAT
Problem TDEAD4622 is UNSAT
Problem TDEAD4690 is UNSAT
Problem TDEAD4822 is UNSAT
Problem TDEAD4952 is UNSAT
Problem TDEAD5080 is UNSAT
Problem TDEAD5206 is UNSAT
Problem TDEAD5330 is UNSAT
Problem TDEAD5572 is UNSAT
Problem TDEAD5690 is UNSAT
Problem TDEAD5806 is UNSAT
Problem TDEAD5920 is UNSAT
Problem TDEAD6032 is UNSAT
Problem TDEAD6142 is UNSAT
Problem TDEAD6250 is UNSAT
Problem TDEAD6356 is UNSAT
Problem TDEAD6460 is UNSAT
Problem TDEAD6562 is UNSAT
Problem TDEAD6662 is UNSAT
Problem TDEAD6760 is UNSAT
Problem TDEAD6856 is UNSAT
Problem TDEAD6950 is UNSAT
Problem TDEAD7042 is UNSAT
Problem TDEAD7220 is UNSAT
Problem TDEAD7306 is UNSAT
Problem TDEAD7390 is UNSAT
Problem TDEAD7472 is UNSAT
Problem TDEAD7630 is UNSAT
Problem TDEAD7706 is UNSAT
Problem TDEAD7780 is UNSAT
Problem TDEAD7922 is UNSAT
Problem TDEAD7990 is UNSAT
Problem TDEAD8056 is UNSAT
Problem TDEAD8120 is UNSAT
Problem TDEAD8182 is UNSAT
Problem TDEAD8242 is UNSAT
Problem TDEAD8300 is UNSAT
Problem TDEAD8356 is UNSAT
Problem TDEAD8410 is UNSAT
Problem TDEAD8462 is UNSAT
Problem TDEAD8512 is UNSAT
Problem TDEAD8560 is UNSAT
Problem TDEAD8606 is UNSAT
Problem TDEAD8650 is UNSAT
Problem TDEAD8732 is UNSAT
Problem TDEAD8806 is UNSAT
Problem TDEAD8840 is UNSAT
Problem TDEAD8872 is UNSAT
Problem TDEAD8902 is UNSAT
Problem TDEAD8930 is UNSAT
Problem TDEAD8956 is UNSAT
Problem TDEAD8980 is UNSAT
Problem TDEAD9002 is UNSAT
Problem TDEAD9022 is UNSAT
Problem TDEAD9056 is UNSAT
Problem TDEAD9082 is UNSAT
Problem TDEAD9092 is UNSAT
Problem TDEAD9100 is UNSAT
Problem TDEAD9106 is UNSAT
Problem TDEAD9110 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/4683 variables, 119/119 constraints. Problems are: Problem set: 118 solved, 8987 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4683/13804 variables, and 119 constraints, problems are : Problem set: 118 solved, 8987 unsolved in 30370 ms.
Refiners :[Positive P Invariants (semi-flows): 119/135 constraints, State Equation: 0/4691 constraints, ReadFeed: 0/119 constraints, PredecessorRefiner: 9046/4556 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 118 solved, 8987 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4624 variables, 9/9 constraints. Problems are: Problem set: 118 solved, 8987 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4624/13804 variables, and 9 constraints, problems are : Problem set: 118 solved, 8987 unsolved in 30173 ms.
Refiners :[Positive P Invariants (semi-flows): 9/135 constraints, State Equation: 0/4691 constraints, ReadFeed: 0/119 constraints, PredecessorRefiner: 4490/4556 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89123ms problems are : Problem set: 118 solved, 8987 unsolved
Search for dead transitions found 118 dead transitions in 89277ms
Found 118 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 118 transitions
Dead transitions reduction (with SMT) removed 118 transitions
Starting structural reductions in LTL mode, iteration 1 : 4691/4691 places, 8995/9113 transitions.
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 4633 transition count 8995
Deduced a syphon composed of 1 places in 9 ms
Applied a total of 58 rules in 716 ms. Remains 4633 /4691 variables (removed 58) and now considering 8995/8995 (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-13332306298810984362.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6873144598823042298.kers'
[2026-05-25 01:21:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13332306298810984362.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6873144598823042298.kers]
Normalized transition count is 8994 out of 8995 initially.
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 9 ms.
// Phase 1: matrix 8994 rows 4632 cols 44804 entries
Finished phase 1 with 4497 SingleSign rule and 0 generalized
[2026-05-25 01:21:34] [INFO ] Computed 136 invariants in 69 ms
Computed 136 P flows in 98 ms.
Exported basis to /tmp/petrispot-output-6873144598823042298.kers
Total runtime 109 ms.
[2026-05-25 01:21:48] [INFO ] Implicit Places using invariants in 14393 ms returned []
[2026-05-25 01:21:48] [INFO ] Invariant cache hit.
[2026-05-25 01:21:58] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:22:27] [INFO ] Implicit Places using invariants and state equation in 38215 ms returned []
Implicit Place search using SMT with State Equation took 52618 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4633/4691 places, 8995/9113 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 215838 ms. Remains : 4633/4691 places, 8995/9113 transitions.
Starting structural reductions in LTL mode, iteration 0 : 4633/4633 places, 8995/8995 transitions.
Deduced a syphon composed of 1 places in 22 ms
Applied a total of 0 rules in 354 ms. Remains 4633 /4633 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:22:27] [INFO ] Invariant cache hit.
[2026-05-25 01:22:42] [INFO ] Implicit Places using invariants in 14576 ms returned []
[2026-05-25 01:22:42] [INFO ] Invariant cache hit.
[2026-05-25 01:22:51] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:23:17] [INFO ] Implicit Places using invariants and state equation in 34870 ms returned []
Implicit Place search using SMT with State Equation took 49456 ms to find 0 implicit places.
Running 8987 sub problems to find dead transitions.
[2026-05-25 01:23:17] [INFO ] Invariant cache hit.
[2026-05-25 01:23:17] [INFO ] State equation strengthened by 17 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 8987 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4624/13628 variables, and 119 constraints, problems are : Problem set: 0 solved, 8987 unsolved in 30198 ms.
Refiners :[Positive P Invariants (semi-flows): 119/136 constraints, State Equation: 0/4633 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 8987/4497 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8987 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 8987 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4624/13628 variables, and 119 constraints, problems are : Problem set: 0 solved, 8987 unsolved in 30322 ms.
Refiners :[Positive P Invariants (semi-flows): 119/136 constraints, State Equation: 0/4633 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 4490/4497 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86722ms problems are : Problem set: 0 solved, 8987 unsolved
Search for dead transitions found 0 dead transitions in 86754ms
Finished structural reductions in LTL mode , in 1 iterations and 136609 ms. Remains : 4633/4633 places, 8995/8995 transitions.
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Support contains 61 out of 4632 places after structural reductions.
[2026-05-25 01:24:45] [INFO ] Flatten gal took : 755 ms
[2026-05-25 01:24:45] [INFO ] Flatten gal took : 422 ms
[2026-05-25 01:24:46] [INFO ] Input system was already deterministic with 8995 transitions.
RANDOM walk for 40000 steps (8 resets) in 9082 ms. (4 steps per ms) remains 11/40 properties
BEST_FIRST walk for 40002 steps (8 resets) in 903 ms. (44 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1016 ms. (39 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 910 ms. (43 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 953 ms. (41 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 865 ms. (46 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 733 ms. (54 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 746 ms. (53 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 733 ms. (54 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 946 ms. (42 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 641 ms. (62 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 589 ms. (67 steps per ms) remains 11/11 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4036766500910898137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-771688016275070977.kers'
[2026-05-25 01:24:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4036766500910898137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-771688016275070977.kers]
Normalized transition count is 8994 out of 8995 initially.
Culled 0 columns in 9 ms.
// Phase 1: matrix 8994 rows 4632 cols 44804 entries
Finished phase 1 with 4497 SingleSign rule and 0 generalized
[2026-05-25 01:24:51] [INFO ] Computed 135 invariants in 70 ms
Computed 135 P flows in 71 ms.
Exported basis to /tmp/petrispot-output-771688016275070977.kers
Total runtime 82 ms.
[2026-05-25 01:24:52] [INFO ] State equation strengthened by 17 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp33 is UNSAT
At refinement iteration 1 (OVERLAPS) 1905/1923 variables, 32/32 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1923 variables, 0/32 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2709/4632 variables, 103/135 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4632 variables, 0/135 constraints. Problems are: Problem set: 10 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13626/13627 variables, and 4767 constraints, problems are : Problem set: 10 solved, 1 unsolved in 4903 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 4632/4632 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 266/268 variables, 4/4 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/4 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4364/4632 variables, 131/135 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4632 variables, 0/135 constraints. Problems are: Problem set: 10 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13626/13627 variables, and 4767 constraints, problems are : Problem set: 10 solved, 1 unsolved in 4894 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 4632/4632 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 0/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9983ms problems are : Problem set: 10 solved, 1 unsolved
Finished Parikh walk after 7654 steps, including 232 resets, run visited all 1 properties in 1483 ms. (steps per millisecond=5 )
Parikh walk visited 1 properties in 1493 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 10 atomic propositions for a total of 13 simplifications.
FORMULA BlocksWorld-PT-13-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G(p1)))))'
Support contains 2 out of 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 550 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:25:04] [INFO ] Invariant cache hit.
[2026-05-25 01:25:18] [INFO ] Implicit Places using invariants in 13951 ms returned []
[2026-05-25 01:25:18] [INFO ] Invariant cache hit.
[2026-05-25 01:25:29] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:25:58] [INFO ] Implicit Places using invariants and state equation in 39824 ms returned []
Implicit Place search using SMT with State Equation took 53779 ms to find 0 implicit places.
Running 8987 sub problems to find dead transitions.
[2026-05-25 01:25:58] [INFO ] Invariant cache hit.
[2026-05-25 01:25:58] [INFO ] State equation strengthened by 17 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/4624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 8987 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4624/13627 variables, and 119 constraints, problems are : Problem set: 0 solved, 8987 unsolved in 30369 ms.
Refiners :[Positive P Invariants (semi-flows): 119/135 constraints, State Equation: 0/4632 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 8987/4497 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8987 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 8987 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4624/13627 variables, and 119 constraints, problems are : Problem set: 0 solved, 8987 unsolved in 30270 ms.
Refiners :[Positive P Invariants (semi-flows): 119/135 constraints, State Equation: 0/4632 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 4490/4497 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86871ms problems are : Problem set: 0 solved, 8987 unsolved
Search for dead transitions found 0 dead transitions in 86914ms
Finished structural reductions in LTL mode , in 1 iterations and 141283 ms. Remains : 4632/4632 places, 8995/8995 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)&&X(G(p1)))))'
Stuttering acceptance computed with spot in 576 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 8 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-00 finished in 142076 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 4632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 2693 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:27:28] [INFO ] Invariant cache hit.
[2026-05-25 01:27:41] [INFO ] Implicit Places using invariants in 13253 ms returned []
[2026-05-25 01:27:41] [INFO ] Invariant cache hit.
[2026-05-25 01:27:52] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:28:22] [INFO ] Implicit Places using invariants and state equation in 40233 ms returned []
Implicit Place search using SMT with State Equation took 53498 ms to find 0 implicit places.
[2026-05-25 01:28:24] [INFO ] Redundant transitions in 2001 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58207 ms. Remains : 4632/4632 places, 8995/8995 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))'
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-01
Product exploration timeout after 63080 steps with 2 reset in 10002 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 4 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-01 finished in 68319 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((F(p0)&&(F(p1) U p2)))))'
Support contains 5 out of 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 319 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:28:34] [INFO ] Invariant cache hit.
[2026-05-25 01:28:47] [INFO ] Implicit Places using invariants in 13248 ms returned []
[2026-05-25 01:28:47] [INFO ] Invariant cache hit.
[2026-05-25 01:28:59] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:29:25] [INFO ] Implicit Places using invariants and state equation in 38154 ms returned []
Implicit Place search using SMT with State Equation took 51411 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51733 ms. Remains : 4632/4632 places, 8995/8995 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((F(p0)&&(F(p1) U p2)))))'
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-02
Product exploration timeout after 66880 steps with 4 reset in 10001 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 6 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-02 finished in 62113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&X(!p1))))'
Support contains 4 out of 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 323 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:29:36] [INFO ] Invariant cache hit.
[2026-05-25 01:29:49] [INFO ] Implicit Places using invariants in 12520 ms returned []
[2026-05-25 01:29:49] [INFO ] Invariant cache hit.
[2026-05-25 01:30:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:30:31] [INFO ] Performed 4089/4632 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:30:35] [INFO ] Implicit Places using invariants and state equation in 45840 ms returned []
Implicit Place search using SMT with State Equation took 58394 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58719 ms. Remains : 4632/4632 places, 8995/8995 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&X(!p1))))'
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p1), p1]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-03
Product exploration timeout after 65160 steps with 5 reset in 10001 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 4 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-03 finished in 69005 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 G((p1&&F(p2)))))'
Support contains 5 out of 4632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 2821 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:30:48] [INFO ] Invariant cache hit.
[2026-05-25 01:31:01] [INFO ] Implicit Places using invariants in 13234 ms returned []
[2026-05-25 01:31:01] [INFO ] Invariant cache hit.
[2026-05-25 01:31:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:31:38] [INFO ] Implicit Places using invariants and state equation in 36877 ms returned []
Implicit Place search using SMT with State Equation took 50119 ms to find 0 implicit places.
[2026-05-25 01:31:40] [INFO ] Redundant transitions in 2135 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55094 ms. Remains : 4632/4632 places, 8995/8995 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 G((p1&&F(p2)))))'
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-04
Product exploration timeout after 60200 steps with 3 reset in 10001 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-04 finished in 65333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 4632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 2312 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:31:52] [INFO ] Invariant cache hit.
[2026-05-25 01:32:06] [INFO ] Implicit Places using invariants in 13715 ms returned []
[2026-05-25 01:32:06] [INFO ] Invariant cache hit.
[2026-05-25 01:32:18] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:32:47] [INFO ] Implicit Places using invariants and state equation in 41212 ms returned []
Implicit Place search using SMT with State Equation took 54929 ms to find 0 implicit places.
[2026-05-25 01:32:49] [INFO ] Redundant transitions in 1905 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59154 ms. Remains : 4632/4632 places, 8995/8995 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-05
Product exploration timeout after 69160 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 2 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-05 finished in 69273 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||F(G(p1))))))))'
Support contains 3 out of 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 314 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:33:00] [INFO ] Invariant cache hit.
[2026-05-25 01:33:14] [INFO ] Implicit Places using invariants in 14375 ms returned []
[2026-05-25 01:33:14] [INFO ] Invariant cache hit.
[2026-05-25 01:33:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:33:58] [INFO ] Performed 4467/4632 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:33:59] [INFO ] Implicit Places using invariants and state equation in 44598 ms returned []
Implicit Place search using SMT with State Equation took 58999 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 59329 ms. Remains : 4632/4632 places, 8995/8995 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||F(G(p1))))))))'
Stuttering acceptance computed with spot in 318 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-07
Product exploration timeout after 64450 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 49094 steps with 0 reset with depth 49095 and stack size 36499 in 7080 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-07 finished in 76825 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G(p1)))'
Support contains 3 out of 4632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 2489 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:34:19] [INFO ] Invariant cache hit.
[2026-05-25 01:34:33] [INFO ] Implicit Places using invariants in 14516 ms returned []
[2026-05-25 01:34:33] [INFO ] Invariant cache hit.
[2026-05-25 01:34:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:35:17] [INFO ] Performed 4484/4632 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:35:17] [INFO ] Implicit Places using invariants and state equation in 44181 ms returned []
Implicit Place search using SMT with State Equation took 58701 ms to find 0 implicit places.
[2026-05-25 01:35:19] [INFO ] Redundant transitions in 1592 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62797 ms. Remains : 4632/4632 places, 8995/8995 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G(p1)))'
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-08
Product exploration explored 100000 steps with 33395 reset in 9633 ms.
Stack based approach found an accepted trace after 15 steps with 5 reset with depth 3 and stack size 3 in 5 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-08 finished in 72681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 4632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 2351 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:35:31] [INFO ] Invariant cache hit.
[2026-05-25 01:35:45] [INFO ] Implicit Places using invariants in 14014 ms returned []
[2026-05-25 01:35:45] [INFO ] Invariant cache hit.
[2026-05-25 01:35:56] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:36:24] [INFO ] Implicit Places using invariants and state equation in 38574 ms returned []
Implicit Place search using SMT with State Equation took 52596 ms to find 0 implicit places.
[2026-05-25 01:36:26] [INFO ] Redundant transitions in 1599 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56557 ms. Remains : 4632/4632 places, 8995/8995 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-09
Product exploration timeout after 70240 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 5 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-09 finished in 66686 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||X((X(!p0)||G(p1))))))'
Support contains 3 out of 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 315 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:36:36] [INFO ] Invariant cache hit.
[2026-05-25 01:36:50] [INFO ] Implicit Places using invariants in 14159 ms returned []
[2026-05-25 01:36:50] [INFO ] Invariant cache hit.
[2026-05-25 01:37:04] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:37:32] [INFO ] Implicit Places using invariants and state equation in 42160 ms returned []
Implicit Place search using SMT with State Equation took 56347 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 56664 ms. Remains : 4632/4632 places, 8995/8995 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||X((X(!p0)||G(p1))))))'
Stuttering acceptance computed with spot in 340 ms :[true, p0, false, false, (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-13
Product exploration timeout after 99900 steps with 24975 reset in 10001 ms.
Product exploration timeout after 99160 steps with 24790 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 3 factoid took 74 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 8011 ms. (4 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1079 ms. (37 steps per ms) remains 1/1 properties
[2026-05-25 01:37:55] [INFO ] Invariant cache hit.
[2026-05-25 01:37:55] [INFO ] State equation strengthened by 17 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 332/335 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4297/4632 variables, 130/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4632 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13626/13627 variables, and 4767 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 4632/4632 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 332/335 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4297/4632 variables, 130/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4632 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13626/13627 variables, and 4767 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 4632/4632 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10097ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 4632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4632/4632 places, 8995/8995 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 4632 transition count 8994
Applied a total of 1 rules in 102393 ms. Remains 4632 /4632 variables (removed 0) and now considering 8994/8995 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102393 ms. Remains : 4632/4632 places, 8994/8995 transitions.
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[true, (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Knowledge-based reduction took 115459 ms.
Stuttering acceptance computed with spot in 287 ms :[true, (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 3 out of 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 528 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:39:49] [INFO ] Invariant cache hit.
[2026-05-25 01:40:04] [INFO ] Implicit Places using invariants in 14795 ms returned []
[2026-05-25 01:40:04] [INFO ] Invariant cache hit.
[2026-05-25 01:40:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:40:46] [INFO ] Implicit Places using invariants and state equation in 42154 ms returned []
Implicit Place search using SMT with State Equation took 56954 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57484 ms. Remains : 4632/4632 places, 8995/8995 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 65 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 7413 ms. (5 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 982 ms. (40 steps per ms) remains 1/1 properties
[2026-05-25 01:40:48] [INFO ] Invariant cache hit.
[2026-05-25 01:40:48] [INFO ] State equation strengthened by 17 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 332/335 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4297/4632 variables, 130/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4632 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13626/13627 variables, and 4767 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4611 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 4632/4632 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 332/335 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4297/4632 variables, 130/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4632 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13626/13627 variables, and 4767 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4998 ms.
Refiners :[Positive P Invariants (semi-flows): 135/135 constraints, State Equation: 4632/4632 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9653ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 4632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4632/4632 places, 8995/8995 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 4632 transition count 8994
Applied a total of 1 rules in 103641 ms. Remains 4632 /4632 variables (removed 0) and now considering 8994/8995 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103647 ms. Remains : 4632/4632 places, 8994/8995 transitions.
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Knowledge-based reduction took 116071 ms.
Stuttering acceptance computed with spot in 281 ms :[true, (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 269 ms :[true, (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration timeout after 89480 steps with 22370 reset in 10001 ms.
Product exploration timeout after 95510 steps with 23877 reset in 10002 ms.
Spot run failed in 177 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/ltsmin4355876905517285171
[2026-05-25 01:43:03] [INFO ] Built C files in 212ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4355876905517285171
Running compilation step : cd /tmp/ltsmin4355876905517285171;'/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/ltsmin4355876905517285171;'/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/ltsmin4355876905517285171;'/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 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 477 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:43:07] [INFO ] Invariant cache hit.
[2026-05-25 01:43:20] [INFO ] Implicit Places using invariants in 13686 ms returned []
[2026-05-25 01:43:20] [INFO ] Invariant cache hit.
[2026-05-25 01:43:32] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:44:00] [INFO ] Implicit Places using invariants and state equation in 39616 ms returned []
Implicit Place search using SMT with State Equation took 53310 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 53788 ms. Remains : 4632/4632 places, 8995/8995 transitions.
Built C files in :
/tmp/ltsmin6674333137483933086
[2026-05-25 01:44:00] [INFO ] Built C files in 149ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6674333137483933086
Running compilation step : cd /tmp/ltsmin6674333137483933086;'/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/ltsmin6674333137483933086;'/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/ltsmin6674333137483933086;'/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 01:44:04] [INFO ] Flatten gal took : 360 ms
[2026-05-25 01:44:05] [INFO ] Flatten gal took : 278 ms
[2026-05-25 01:44:05] [INFO ] Time to serialize gal into /tmp/LTL17724669476059547211.gal : 122 ms
[2026-05-25 01:44:05] [INFO ] Time to serialize properties into /tmp/LTL9836038840595343416.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/LTL17724669476059547211.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16560071629532382172.hoa' '-atoms' '/tmp/LTL9836038840595343416.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/LTL9836038840595343416.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16560071629532382172.hoa
Detected timeout of ITS tools.
[2026-05-25 01:44:20] [INFO ] Flatten gal took : 341 ms
[2026-05-25 01:44:21] [INFO ] Flatten gal took : 375 ms
[2026-05-25 01:44:21] [INFO ] Time to serialize gal into /tmp/LTL9038454919426925771.gal : 55 ms
[2026-05-25 01:44:21] [INFO ] Time to serialize properties into /tmp/LTL6156761317673846022.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9038454919426925771.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6156761317673846022.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(("(pred_on_510>0)")||(X((X("(pred_on_510<=0)"))||(G("(pred_on_70<=pred_on_2319)")))))))
Formula 0 simplified : X(!"(pred_on_510>0)" & X(X!"(pred_on_510<=0)" & F!"(pred_on_70<=pred_on_2319)"))
Detected timeout of ITS tools.
[2026-05-25 01:44:36] [INFO ] Flatten gal took : 278 ms
[2026-05-25 01:44:36] [INFO ] Applying decomposition
[2026-05-25 01:44:36] [INFO ] Flatten gal took : 281 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/graph12484414555393700162.txt' '-o' '/tmp/graph12484414555393700162.bin' '-w' '/tmp/graph12484414555393700162.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12484414555393700162.bin' '-l' '-1' '-v' '-w' '/tmp/graph12484414555393700162.weights' '-q' '0' '-e' '0.001'
[2026-05-25 01:44:37] [INFO ] Decomposing Gal with order
[2026-05-25 01:44:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 01:44:40] [INFO ] Removed a total of 17304 redundant transitions.
[2026-05-25 01:44:40] [INFO ] Flatten gal took : 2126 ms
[2026-05-25 01:44:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 205 ms.
[2026-05-25 01:44:42] [INFO ] Time to serialize gal into /tmp/LTL3447846029978556770.gal : 139 ms
[2026-05-25 01:44:42] [INFO ] Time to serialize properties into /tmp/LTL292440162663948648.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/LTL3447846029978556770.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL292440162663948648.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...274
Read 1 LTL properties
Checking formula 0 : !((X(("(gi0.gu7.pred_on_510>0)")||(X((X("(gi0.gu7.pred_on_510<=0)"))||(G("(gu67.pred_on_70<=gu67.pred_on_2319)")))))))
Formula 0 simplified : X(!"(gi0.gu7.pred_on_510>0)" & X(X!"(gi0.gu7.pred_on_510<=0)" & F!"(gu67.pred_on_70<=gu67.pred_on_2319)"))
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-13-LTLCardinality-13 finished in 501627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 340 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:44:58] [INFO ] Invariant cache hit.
[2026-05-25 01:45:14] [INFO ] Implicit Places using invariants in 16003 ms returned []
[2026-05-25 01:45:14] [INFO ] Invariant cache hit.
[2026-05-25 01:45:28] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:45:58] [INFO ] Performed 4247/4632 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:46:00] [INFO ] Implicit Places using invariants and state equation in 46865 ms returned []
Implicit Place search using SMT with State Equation took 62873 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 63215 ms. Remains : 4632/4632 places, 8995/8995 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-14 finished in 63451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (G((F(p1)||X(p2))) U p3)))'
Support contains 5 out of 4632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4632/4632 places, 8995/8995 transitions.
Applied a total of 0 rules in 515 ms. Remains 4632 /4632 variables (removed 0) and now considering 8995/8995 (removed 0) transitions.
[2026-05-25 01:46:01] [INFO ] Invariant cache hit.
[2026-05-25 01:46:13] [INFO ] Implicit Places using invariants in 12059 ms returned []
[2026-05-25 01:46:13] [INFO ] Invariant cache hit.
[2026-05-25 01:46:25] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 01:46:56] [INFO ] Performed 4420/4632 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:46:57] [INFO ] Implicit Places using invariants and state equation in 43218 ms returned []
Implicit Place search using SMT with State Equation took 55294 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 55810 ms. Remains : 4632/4632 places, 8995/8995 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (G((F(p1)||X(p2))) U p3)))'
Stuttering acceptance computed with spot in 374 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : BlocksWorld-PT-13-LTLCardinality-15
Product exploration timeout after 90330 steps with 25879 reset in 10004 ms.
Stack based approach found an accepted trace after 20 steps with 6 reset with depth 3 and stack size 3 in 6 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-13-LTLCardinality-15 finished in 66318 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||X((X(!p0)||G(p1))))))'
Spot run failed in 60 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 01:47:08] [INFO ] Flatten gal took : 805 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11244418995020189109
[2026-05-25 01:47:08] [INFO ] Too many transitions (8995) to apply POR reductions. Disabling POR matrices.
[2026-05-25 01:47:08] [INFO ] Built C files in 126ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11244418995020189109
Running compilation step : cd /tmp/ltsmin11244418995020189109;'/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 01:47:09] [INFO ] Applying decomposition
[2026-05-25 01:47:09] [INFO ] Flatten gal took : 288 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/graph13804144527858412477.txt' '-o' '/tmp/graph13804144527858412477.bin' '-w' '/tmp/graph13804144527858412477.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13804144527858412477.bin' '-l' '-1' '-v' '-w' '/tmp/graph13804144527858412477.weights' '-q' '0' '-e' '0.001'
[2026-05-25 01:47:10] [INFO ] Decomposing Gal with order
[2026-05-25 01:47:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 01:47:12] [INFO ] Removed a total of 17304 redundant transitions.
[2026-05-25 01:47:12] [INFO ] Flatten gal took : 1470 ms
[2026-05-25 01:47:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 144 ms.
[2026-05-25 01:47:13] [INFO ] Time to serialize gal into /tmp/LTLCardinality9039872341354371406.gal : 65 ms
[2026-05-25 01:47:13] [INFO ] Time to serialize properties into /tmp/LTLCardinality10607496213603885943.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/LTLCardinality9039872341354371406.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10607496213603885943.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...298
Read 1 LTL properties
Checking formula 0 : !((X(("(gi0.gu41.pred_on_510>0)")||(X((X("(gi0.gu41.pred_on_510<=0)"))||(G("(gu67.pred_on_70<=gu67.pred_on_2319)")))))))
Formula 0 simplified : X(!"(gi0.gu41.pred_on_510>0)" & X(X!"(gi0.gu41.pred_on_510<=0)" & F!"(gu67.pred_on_70<=gu67.pred_on_2319)"))
Compilation finished in 91710 ms.
Running link step : cd /tmp/ltsmin11244418995020189109;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 128 ms.
Running LTSmin : cd /tmp/ltsmin11244418995020189109;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(((LTLAPp0==true)||X((X(!(LTLAPp0==true))||[]((LTLAPp1==true))))))' '--buchi-type=spotba'
LTSmin run took 12198 ms.
FORMULA BlocksWorld-PT-13-LTLCardinality-13 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1803751 ms.
BK_STOP 1779673733170
--------------------
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-13"
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-13, 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-177946788100387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-13.tgz
mv BlocksWorld-PT-13 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 '
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 ;