About the Execution of ITS-Tools for BlocksWorld-PT-12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14690.707 | 825294.00 | 932124.00 | 2457.70 | FFFFFTTFTTFFTTFF | 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-177946788100379.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-12, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100379
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 11K Mar 5 16:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Mar 5 16:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 5 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 5 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 5 16:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:28 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 3.8M 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-12-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-12-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779664577219
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-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 23:16:19] [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]
[2026-05-24 23:16:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:16:20] [INFO ] Load time of PNML (sax parser for PT used): 684 ms
[2026-05-24 23:16:20] [INFO ] Transformed 4031 places.
[2026-05-24 23:16:20] [INFO ] Transformed 7813 transitions.
[2026-05-24 23:16:20] [INFO ] Found NUPN structural information;
[2026-05-24 23:16:20] [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]
[2026-05-24 23:16:20] [INFO ] Parsed PT model containing 4031 places and 7813 transitions and 39042 arcs in 953 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA BlocksWorld-PT-12-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-12-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 4031 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4031/4031 places, 7813/7813 transitions.
Applied a total of 0 rules in 833 ms. Remains 4031 /4031 variables (removed 0) and now considering 7813/7813 (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-12479680170662131612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15416384789866766163.kers'
[2026-05-24 23:16:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12479680170662131612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15416384789866766163.kers]
Normalized transition count is 7812 out of 7813 initially.
Culled 0 columns in 7 ms.
// Phase 1: matrix 7812 rows 4031 cols 38688 entries
Finished phase 1 with 3906 SingleSign rule and 0 generalized
[2026-05-24 23:16:21] [INFO ] Computed 125 invariants in 52 ms
Computed 125 P flows in 53 ms.
Exported basis to /tmp/petrispot-output-15416384789866766163.kers
Total runtime 61 ms.
[2026-05-24 23:16:35] [INFO ] Implicit Places using invariants in 13599 ms returned []
[2026-05-24 23:16:35] [INFO ] Invariant cache hit.
[2026-05-24 23:16:42] [INFO ] State equation strengthened by 113 read => feed constraints.
[2026-05-24 23:17:09] [INFO ] Implicit Places using invariants and state equation in 34542 ms returned []
Implicit Place search using SMT with State Equation took 48199 ms to find 0 implicit places.
Running 7807 sub problems to find dead transitions.
[2026-05-24 23:17:09] [INFO ] Invariant cache hit.
[2026-05-24 23:17:09] [INFO ] State equation strengthened by 113 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD817 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD943 is UNSAT
Problem TDEAD1006 is UNSAT
Problem TDEAD1069 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1258 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1447 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1573 is UNSAT
Problem TDEAD1636 is UNSAT
Problem TDEAD1699 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1825 is UNSAT
Problem TDEAD1888 is UNSAT
Problem TDEAD2014 is UNSAT
Problem TDEAD2077 is UNSAT
Problem TDEAD2140 is UNSAT
Problem TDEAD2203 is UNSAT
Problem TDEAD2266 is UNSAT
Problem TDEAD2329 is UNSAT
Problem TDEAD2392 is UNSAT
Problem TDEAD2455 is UNSAT
Problem TDEAD2518 is UNSAT
Problem TDEAD2644 is UNSAT
Problem TDEAD2707 is UNSAT
Problem TDEAD2770 is UNSAT
Problem TDEAD2833 is UNSAT
Problem TDEAD2896 is UNSAT
Problem TDEAD2959 is UNSAT
Problem TDEAD3022 is UNSAT
Problem TDEAD3085 is UNSAT
Problem TDEAD3148 is UNSAT
Problem TDEAD3211 is UNSAT
Problem TDEAD3274 is UNSAT
Problem TDEAD3463 is UNSAT
Problem TDEAD3526 is UNSAT
Problem TDEAD3589 is UNSAT
Problem TDEAD3652 is UNSAT
Problem TDEAD3715 is UNSAT
Problem TDEAD3841 is UNSAT
Problem TDEAD3904 is UNSAT
Problem TDEAD3967 is UNSAT
Problem TDEAD4030 is UNSAT
Problem TDEAD4152 is UNSAT
Problem TDEAD4272 is UNSAT
Problem TDEAD4390 is UNSAT
Problem TDEAD4506 is UNSAT
Problem TDEAD4620 is UNSAT
Problem TDEAD4732 is UNSAT
Problem TDEAD4842 is UNSAT
Problem TDEAD4950 is UNSAT
Problem TDEAD5056 is UNSAT
Problem TDEAD5160 is UNSAT
Problem TDEAD5262 is UNSAT
Problem TDEAD5362 is UNSAT
Problem TDEAD5460 is UNSAT
Problem TDEAD5556 is UNSAT
Problem TDEAD5742 is UNSAT
Problem TDEAD5832 is UNSAT
Problem TDEAD5920 is UNSAT
Problem TDEAD6006 is UNSAT
Problem TDEAD6090 is UNSAT
Problem TDEAD6172 is UNSAT
Problem TDEAD6252 is UNSAT
Problem TDEAD6330 is UNSAT
Problem TDEAD6406 is UNSAT
Problem TDEAD6480 is UNSAT
Problem TDEAD6552 is UNSAT
Problem TDEAD6622 is UNSAT
Problem TDEAD6756 is UNSAT
Problem TDEAD6820 is UNSAT
Problem TDEAD6882 is UNSAT
Problem TDEAD6942 is UNSAT
Problem TDEAD7000 is UNSAT
Problem TDEAD7056 is UNSAT
Problem TDEAD7110 is UNSAT
Problem TDEAD7162 is UNSAT
Problem TDEAD7212 is UNSAT
Problem TDEAD7306 is UNSAT
Problem TDEAD7350 is UNSAT
Problem TDEAD7392 is UNSAT
Problem TDEAD7432 is UNSAT
Problem TDEAD7470 is UNSAT
Problem TDEAD7506 is UNSAT
Problem TDEAD7540 is UNSAT
Problem TDEAD7572 is UNSAT
Problem TDEAD7602 is UNSAT
Problem TDEAD7630 is UNSAT
Problem TDEAD7656 is UNSAT
Problem TDEAD7722 is UNSAT
Problem TDEAD7740 is UNSAT
Problem TDEAD7756 is UNSAT
Problem TDEAD7770 is UNSAT
Problem TDEAD7782 is UNSAT
Problem TDEAD7800 is UNSAT
Problem TDEAD7806 is UNSAT
Problem TDEAD7810 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4025 variables, 113/113 constraints. Problems are: Problem set: 112 solved, 7695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4025/11844 variables, and 113 constraints, problems are : Problem set: 112 solved, 7695 unsolved in 30431 ms.
Refiners :[Positive P Invariants (semi-flows): 113/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/113 constraints, PredecessorRefiner: 7751/3906 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 112 solved, 7695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3969 variables, 7/7 constraints. Problems are: Problem set: 112 solved, 7695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3969/11844 variables, and 7 constraints, problems are : Problem set: 112 solved, 7695 unsolved in 30276 ms.
Refiners :[Positive P Invariants (semi-flows): 7/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/113 constraints, PredecessorRefiner: 3845/3906 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 81401ms problems are : Problem set: 112 solved, 7695 unsolved
Search for dead transitions found 112 dead transitions in 81503ms
Found 112 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 112 transitions
Dead transitions reduction (with SMT) removed 112 transitions
Starting structural reductions in LTL mode, iteration 1 : 4031/4031 places, 7701/7813 transitions.
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 3975 transition count 7701
Applied a total of 56 rules in 590 ms. Remains 3975 /4031 variables (removed 56) and now considering 7701/7701 (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-12856315819439019394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7597287394797890433.kers'
[2026-05-24 23:18:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12856315819439019394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7597287394797890433.kers]
Normalized transition count is 7700 out of 7701 initially.
Culled 0 columns in 24 ms.
// Phase 1: matrix 7700 rows 3975 cols 38352 entries
Finished phase 1 with 3850 SingleSign rule and 0 generalized
[2026-05-24 23:18:31] [INFO ] Computed 125 invariants in 92 ms
Computed 125 P flows in 94 ms.
Exported basis to /tmp/petrispot-output-7597287394797890433.kers
Total runtime 102 ms.
[2026-05-24 23:18:43] [INFO ] Implicit Places using invariants in 11237 ms returned []
[2026-05-24 23:18:43] [INFO ] Invariant cache hit.
[2026-05-24 23:18:50] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:19:08] [INFO ] Implicit Places using invariants and state equation in 25793 ms returned []
Implicit Place search using SMT with State Equation took 37044 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3975/4031 places, 7701/7813 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 168284 ms. Remains : 3975/4031 places, 7701/7813 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 636 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (removed 0) transitions.
[2026-05-24 23:19:09] [INFO ] Invariant cache hit.
[2026-05-24 23:19:20] [INFO ] Implicit Places using invariants in 10819 ms returned []
[2026-05-24 23:19:20] [INFO ] Invariant cache hit.
[2026-05-24 23:19:27] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:19:45] [INFO ] Implicit Places using invariants and state equation in 25552 ms returned []
Implicit Place search using SMT with State Equation took 36381 ms to find 0 implicit places.
Running 7695 sub problems to find dead transitions.
[2026-05-24 23:19:46] [INFO ] Invariant cache hit.
[2026-05-24 23:19:46] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3969 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 7695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3969/11676 variables, and 113 constraints, problems are : Problem set: 0 solved, 7695 unsolved in 30274 ms.
Refiners :[Positive P Invariants (semi-flows): 113/125 constraints, State Equation: 0/3975 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 7695/3850 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3969 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 7695 unsolved
SMT process timed out in 81478ms, After SMT, problems are : Problem set: 0 solved, 7695 unsolved
Search for dead transitions found 0 dead transitions in 81518ms
Finished structural reductions in LTL mode , in 1 iterations and 118595 ms. Remains : 3975/3975 places, 7701/7701 transitions.
Support contains 60 out of 3975 places after structural reductions.
[2026-05-24 23:21:08] [INFO ] Flatten gal took : 730 ms
[2026-05-24 23:21:09] [INFO ] Flatten gal took : 397 ms
[2026-05-24 23:21:10] [INFO ] Input system was already deterministic with 7701 transitions.
RANDOM walk for 40000 steps (8 resets) in 7459 ms. (5 steps per ms) remains 14/38 properties
BEST_FIRST walk for 40004 steps (8 resets) in 709 ms. (56 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 861 ms. (46 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 785 ms. (50 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 779 ms. (51 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 544 ms. (73 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 540 ms. (73 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 696 ms. (57 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 671 ms. (59 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 590 ms. (67 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 554 ms. (72 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 529 ms. (75 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 13/13 properties
[2026-05-24 23:21:14] [INFO ] Invariant cache hit.
[2026-05-24 23:21:14] [INFO ] State equation strengthened by 13 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
At refinement iteration 1 (OVERLAPS) 1652/1669 variables, 30/30 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1669 variables, 0/30 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2306/3975 variables, 95/125 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3975 variables, 0/125 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 7700/11675 variables, 3975/4100 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11675 variables, 12/4112 constraints. Problems are: Problem set: 9 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11675/11676 variables, and 4112 constraints, problems are : Problem set: 9 solved, 4 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, State Equation: 3975/3975 constraints, ReadFeed: 12/13 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 884/892 variables, 15/15 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/892 variables, 0/15 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3083/3975 variables, 110/125 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3975 variables, 0/125 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 7700/11675 variables, 3975/4100 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11675 variables, 12/4112 constraints. Problems are: Problem set: 9 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11675 variables, 4/4116 constraints. Problems are: Problem set: 9 solved, 4 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 11675/11676 variables, and 4116 constraints, problems are : Problem set: 9 solved, 4 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, State Equation: 3975/3975 constraints, ReadFeed: 12/13 constraints, PredecessorRefiner: 4/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10087ms problems are : Problem set: 9 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 3975 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3975/3975 places, 7701/7701 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 3975 transition count 7700
Applied a total of 1 rules in 68561 ms. Remains 3975 /3975 variables (removed 0) and now considering 7700/7701 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68565 ms. Remains : 3975/3975 places, 7700/7701 transitions.
RANDOM walk for 40000 steps (8 resets) in 5440 ms. (7 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 666 ms. (59 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-277776608031833270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10044051909428021149.kers'
[2026-05-24 23:22:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-277776608031833270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10044051909428021149.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 7700 rows 3975 cols 38352 entries
Finished phase 1 with 3850 SingleSign rule and 0 generalized
[2026-05-24 23:22:35] [INFO ] Computed 125 invariants in 53 ms
Computed 125 P flows in 54 ms.
Exported basis to /tmp/petrispot-output-10044051909428021149.kers
Total runtime 63 ms.
[2026-05-24 23:22:35] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 247/249 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/249 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3726/3975 variables, 121/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3975 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7700/11675 variables, 3975/4100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11675 variables, 12/4112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11675 variables, 0/4112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/11675 variables, 0/4112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11675/11675 variables, and 4112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5366 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, State Equation: 3975/3975 constraints, ReadFeed: 12/12 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 247/249 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/249 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3726/3975 variables, 121/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3975 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7700/11675 variables, 3975/4100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11675 variables, 12/4112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11675 variables, 1/4113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/11675 variables, 0/4113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/11675 variables, 0/4113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 11675/11675 variables, and 4113 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5729 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, State Equation: 3975/3975 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11217ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 786 ms.
Support contains 2 out of 3975 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3975/3975 places, 7700/7700 transitions.
Applied a total of 0 rules in 50851 ms. Remains 3975 /3975 variables (removed 0) and now considering 7700/7700 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50851 ms. Remains : 3975/3975 places, 7700/7700 transitions.
FORMULA BlocksWorld-PT-12-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BlocksWorld-PT-12-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BlocksWorld-PT-12-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-12-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-12-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-12-LTLCardinality-13 TRUE 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' '!(((F(p0) U p1)&&X(G(p2))))'
Support contains 5 out of 3975 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 617 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (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-17701627387515822521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6539038118684719308.kers'
[2026-05-24 23:23:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17701627387515822521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6539038118684719308.kers]
Normalized transition count is 7700 out of 7701 initially.
Culled 0 columns in 8 ms.
// Phase 1: matrix 7700 rows 3975 cols 38352 entries
Finished phase 1 with 3850 SingleSign rule and 0 generalized
[2026-05-24 23:23:39] [INFO ] Computed 125 invariants in 80 ms
Computed 125 P flows in 93 ms.
Exported basis to /tmp/petrispot-output-6539038118684719308.kers
Total runtime 105 ms.
[2026-05-24 23:23:48] [INFO ] Implicit Places using invariants in 9658 ms returned []
[2026-05-24 23:23:48] [INFO ] Invariant cache hit.
[2026-05-24 23:23:56] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:24:13] [INFO ] Implicit Places using invariants and state equation in 25031 ms returned []
Implicit Place search using SMT with State Equation took 34693 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 35315 ms. Remains : 3975/3975 places, 7701/7701 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(G(p2))))'
Stuttering acceptance computed with spot in 576 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : BlocksWorld-PT-12-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 6158 steps with 0 reset in 922 ms.
FORMULA BlocksWorld-PT-12-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-12-LTLCardinality-00 finished in 36951 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 3975 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 1907 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (removed 0) transitions.
[2026-05-24 23:24:17] [INFO ] Invariant cache hit.
[2026-05-24 23:24:27] [INFO ] Implicit Places using invariants in 10560 ms returned []
[2026-05-24 23:24:27] [INFO ] Invariant cache hit.
[2026-05-24 23:24:35] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:24:54] [INFO ] Implicit Places using invariants and state equation in 27172 ms returned []
Implicit Place search using SMT with State Equation took 37735 ms to find 0 implicit places.
[2026-05-24 23:24:56] [INFO ] Redundant transitions in 1210 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40861 ms. Remains : 3975/3975 places, 7701/7701 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 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-12-LTLCardinality-02
Product exploration timeout after 94490 steps with 9 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-12-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-12-LTLCardinality-02 finished in 51029 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 3975 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 1545 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (removed 0) transitions.
[2026-05-24 23:25:07] [INFO ] Invariant cache hit.
[2026-05-24 23:25:19] [INFO ] Implicit Places using invariants in 11708 ms returned []
[2026-05-24 23:25:19] [INFO ] Invariant cache hit.
[2026-05-24 23:25:26] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:25:44] [INFO ] Implicit Places using invariants and state equation in 24520 ms returned []
Implicit Place search using SMT with State Equation took 36244 ms to find 0 implicit places.
[2026-05-24 23:25:45] [INFO ] Redundant transitions in 1054 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38858 ms. Remains : 3975/3975 places, 7701/7701 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-12-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 9495 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA BlocksWorld-PT-12-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-12-LTLCardinality-03 finished in 48540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 3975 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 255 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (removed 0) transitions.
[2026-05-24 23:25:55] [INFO ] Invariant cache hit.
[2026-05-24 23:26:05] [INFO ] Implicit Places using invariants in 10792 ms returned []
[2026-05-24 23:26:05] [INFO ] Invariant cache hit.
[2026-05-24 23:26:14] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:26:33] [INFO ] Implicit Places using invariants and state equation in 27459 ms returned []
Implicit Place search using SMT with State Equation took 38269 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 38526 ms. Remains : 3975/3975 places, 7701/7701 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-12-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 6298 ms.
Product exploration explored 100000 steps with 33333 reset in 6443 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 29 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 69 ms.
FORMULA BlocksWorld-PT-12-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-12-LTLCardinality-08 finished in 51491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p0))||(p1 U (p2||G(p1))))))))'
Support contains 4 out of 3975 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 246 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (removed 0) transitions.
[2026-05-24 23:26:46] [INFO ] Invariant cache hit.
[2026-05-24 23:26:58] [INFO ] Implicit Places using invariants in 11747 ms returned []
[2026-05-24 23:26:58] [INFO ] Invariant cache hit.
[2026-05-24 23:27:05] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:27:25] [INFO ] Implicit Places using invariants and state equation in 26736 ms returned []
Implicit Place search using SMT with State Equation took 38496 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 38745 ms. Remains : 3975/3975 places, 7701/7701 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p0))||(p1 U (p2||G(p1))))))))'
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-12-LTLCardinality-09
Product exploration explored 100000 steps with 33333 reset in 6396 ms.
Product exploration explored 100000 steps with 33333 reset in 6320 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 14 ms. Proved property starting from automaton with 4 states, 5 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 35 ms.
FORMULA BlocksWorld-PT-12-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-12-LTLCardinality-09 finished in 51768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0||X(X(X(F(p1))))) U X(X(p2))))))'
Support contains 6 out of 3975 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 238 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (removed 0) transitions.
[2026-05-24 23:27:38] [INFO ] Invariant cache hit.
[2026-05-24 23:27:48] [INFO ] Implicit Places using invariants in 10288 ms returned []
[2026-05-24 23:27:48] [INFO ] Invariant cache hit.
[2026-05-24 23:27:55] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:28:15] [INFO ] Implicit Places using invariants and state equation in 26822 ms returned []
Implicit Place search using SMT with State Equation took 37116 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 37356 ms. Remains : 3975/3975 places, 7701/7701 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0||X(X(X(F(p1))))) U X(X(p2))))))'
Stuttering acceptance computed with spot in 435 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-12-LTLCardinality-10
Product exploration timeout after 98010 steps with 10 reset in 10001 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 6 ms.
FORMULA BlocksWorld-PT-12-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-12-LTLCardinality-10 finished in 47869 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&&X(p0))))'
Support contains 1 out of 3975 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 360 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (removed 0) transitions.
[2026-05-24 23:28:26] [INFO ] Invariant cache hit.
[2026-05-24 23:28:37] [INFO ] Implicit Places using invariants in 10704 ms returned []
[2026-05-24 23:28:37] [INFO ] Invariant cache hit.
[2026-05-24 23:28:44] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:29:04] [INFO ] Implicit Places using invariants and state equation in 27024 ms returned []
Implicit Place search using SMT with State Equation took 37734 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 38095 ms. Remains : 3975/3975 places, 7701/7701 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p0))))'
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-12-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 2258 ms.
Product exploration explored 100000 steps with 50000 reset in 1813 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 13 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 36 ms.
FORMULA BlocksWorld-PT-12-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-12-LTLCardinality-12 finished in 42346 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(((G(p0) U p1)||X((p2&&F(G(p3))))))))'
Support contains 8 out of 3975 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3975/3975 places, 7701/7701 transitions.
Applied a total of 0 rules in 255 ms. Remains 3975 /3975 variables (removed 0) and now considering 7701/7701 (removed 0) transitions.
[2026-05-24 23:29:08] [INFO ] Invariant cache hit.
[2026-05-24 23:29:19] [INFO ] Implicit Places using invariants in 10427 ms returned []
[2026-05-24 23:29:19] [INFO ] Invariant cache hit.
[2026-05-24 23:29:26] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 23:29:47] [INFO ] Implicit Places using invariants and state equation in 28694 ms returned []
Implicit Place search using SMT with State Equation took 39124 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 39380 ms. Remains : 3975/3975 places, 7701/7701 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(((G(p0) U p1)||X((p2&&F(G(p3))))))))'
Stuttering acceptance computed with spot in 404 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p3), (NOT p0), (AND (NOT p3) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : BlocksWorld-PT-12-LTLCardinality-14
Product exploration timeout after 99840 steps with 0 reset in 10002 ms.
Stack based approach found an accepted trace after 41590 steps with 0 reset with depth 41591 and stack size 35929 in 4177 ms.
FORMULA BlocksWorld-PT-12-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-12-LTLCardinality-14 finished in 54061 ms.
All properties solved by simple procedures.
Total runtime 823176 ms.
BK_STOP 1779665402513
--------------------
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-12"
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-12, 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-177946788100379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-12.tgz
mv BlocksWorld-PT-12 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 ;
