About the Execution of ITS-Tools for BlocksWorld-PT-07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4378.212 | 341346.00 | 427575.00 | 1052.70 | FFFFFTTFFFTFFFTT | 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-177946788100339.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-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100339
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.7K Mar 5 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 5 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Mar 5 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 5 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:27 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 1.5M 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-07-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-07-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779611774092
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-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 08:36:16] [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 08:36:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:36:17] [INFO ] Load time of PNML (sax parser for PT used): 521 ms
[2026-05-24 08:36:17] [INFO ] Transformed 1559 places.
[2026-05-24 08:36:17] [INFO ] Transformed 2965 transitions.
[2026-05-24 08:36:17] [INFO ] Found NUPN structural information;
[2026-05-24 08:36:17] [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]
[2026-05-24 08:36:17] [INFO ] Parsed PT model containing 1559 places and 2965 transitions and 14810 arcs in 793 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BlocksWorld-PT-07-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-07-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-07-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-07-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 2965/2965 transitions.
Applied a total of 0 rules in 230 ms. Remains 1559 /1559 variables (removed 0) and now considering 2965/2965 (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-16894015322213520989.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17298957143231966334.kers'
[2026-05-24 08:36:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16894015322213520989.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17298957143231966334.kers]
Normalized transition count is 2964 out of 2965 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 2964 rows 1559 cols 14592 entries
Finished phase 1 with 1482 SingleSign rule and 0 generalized
[2026-05-24 08:36:18] [INFO ] Computed 77 invariants in 23 ms
Computed 77 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-17298957143231966334.kers
Total runtime 31 ms.
[2026-05-24 08:36:21] [INFO ] Implicit Places using invariants in 3822 ms returned []
[2026-05-24 08:36:21] [INFO ] Invariant cache hit.
[2026-05-24 08:36:24] [INFO ] State equation strengthened by 63 read => feed constraints.
[2026-05-24 08:36:30] [INFO ] Implicit Places using invariants and state equation in 8177 ms returned []
Implicit Place search using SMT with State Equation took 12083 ms to find 0 implicit places.
Running 2958 sub problems to find dead transitions.
[2026-05-24 08:36:30] [INFO ] Invariant cache hit.
[2026-05-24 08:36:30] [INFO ] State equation strengthened by 63 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD115 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD778 is UNSAT
Problem TDEAD856 is UNSAT
Problem TDEAD895 is UNSAT
Problem TDEAD1012 is UNSAT
Problem TDEAD1051 is UNSAT
Problem TDEAD1090 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1246 is UNSAT
Problem TDEAD1285 is UNSAT
Problem TDEAD1324 is UNSAT
Problem TDEAD1363 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1441 is UNSAT
Problem TDEAD1480 is UNSAT
Problem TDEAD1519 is UNSAT
Problem TDEAD1558 is UNSAT
Problem TDEAD1704 is UNSAT
Problem TDEAD1774 is UNSAT
Problem TDEAD1842 is UNSAT
Problem TDEAD1908 is UNSAT
Problem TDEAD1972 is UNSAT
Problem TDEAD2034 is UNSAT
Problem TDEAD2094 is UNSAT
Problem TDEAD2152 is UNSAT
Problem TDEAD2208 is UNSAT
Problem TDEAD2262 is UNSAT
Problem TDEAD2314 is UNSAT
Problem TDEAD2364 is UNSAT
Problem TDEAD2412 is UNSAT
Problem TDEAD2458 is UNSAT
Problem TDEAD2502 is UNSAT
Problem TDEAD2544 is UNSAT
Problem TDEAD2622 is UNSAT
Problem TDEAD2658 is UNSAT
Problem TDEAD2754 is UNSAT
Problem TDEAD2782 is UNSAT
Problem TDEAD2808 is UNSAT
Problem TDEAD2832 is UNSAT
Problem TDEAD2854 is UNSAT
Problem TDEAD2874 is UNSAT
Problem TDEAD2892 is UNSAT
Problem TDEAD2908 is UNSAT
Problem TDEAD2922 is UNSAT
Problem TDEAD2934 is UNSAT
Problem TDEAD2944 is UNSAT
Problem TDEAD2952 is UNSAT
Problem TDEAD2958 is UNSAT
Problem TDEAD2962 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1553 variables, 66/66 constraints. Problems are: Problem set: 66 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1553/4524 variables, and 66 constraints, problems are : Problem set: 66 solved, 2892 unsolved in 30156 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1559 constraints, ReadFeed: 0/63 constraints, PredecessorRefiner: 2925/1483 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 66 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 6/6 constraints. Problems are: Problem set: 66 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4524 variables, and 6 constraints, problems are : Problem set: 66 solved, 2892 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 6/77 constraints, State Equation: 0/1559 constraints, ReadFeed: 0/63 constraints, PredecessorRefiner: 1442/1483 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65966ms problems are : Problem set: 66 solved, 2892 unsolved
Search for dead transitions found 66 dead transitions in 66075ms
Found 66 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 66 transitions
Dead transitions reduction (with SMT) removed 66 transitions
Starting structural reductions in LTL mode, iteration 1 : 1559/1559 places, 2899/2965 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 1527 transition count 2899
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 32 rules in 114 ms. Remains 1527 /1559 variables (removed 32) and now considering 2899/2899 (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-10001668033575982996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13456435068111815672.kers'
[2026-05-24 08:37:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10001668033575982996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13456435068111815672.kers]
Normalized transition count is 2898 out of 2899 initially.
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 5 ms.
// Phase 1: matrix 2898 rows 1526 cols 14394 entries
Finished phase 1 with 1449 SingleSign rule and 0 generalized
[2026-05-24 08:37:36] [INFO ] Computed 78 invariants in 33 ms
Computed 78 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-13456435068111815672.kers
Total runtime 39 ms.
[2026-05-24 08:37:39] [INFO ] Implicit Places using invariants in 3058 ms returned []
[2026-05-24 08:37:39] [INFO ] Invariant cache hit.
[2026-05-24 08:37:41] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:37:45] [INFO ] Implicit Places using invariants and state equation in 6272 ms returned []
Implicit Place search using SMT with State Equation took 9337 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1527/1559 places, 2899/2965 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87977 ms. Remains : 1527/1559 places, 2899/2965 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1527/1527 places, 2899/2899 transitions.
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 0 rules in 86 ms. Remains 1527 /1527 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2026-05-24 08:37:45] [INFO ] Invariant cache hit.
[2026-05-24 08:37:48] [INFO ] Implicit Places using invariants in 2864 ms returned []
[2026-05-24 08:37:48] [INFO ] Invariant cache hit.
[2026-05-24 08:37:50] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:37:54] [INFO ] Implicit Places using invariants and state equation in 5613 ms returned []
Implicit Place search using SMT with State Equation took 8483 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2026-05-24 08:37:54] [INFO ] Invariant cache hit.
[2026-05-24 08:37:54] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4426 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30105 ms.
Refiners :[Positive P Invariants (semi-flows): 66/78 constraints, State Equation: 0/1527 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4426 variables, and 69 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 66/78 constraints, State Equation: 0/1527 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64578ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 64592ms
Finished structural reductions in LTL mode , in 1 iterations and 73171 ms. Remains : 1527/1527 places, 2899/2899 transitions.
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Support contains 47 out of 1526 places after structural reductions.
[2026-05-24 08:38:59] [INFO ] Flatten gal took : 559 ms
[2026-05-24 08:39:00] [INFO ] Flatten gal took : 231 ms
[2026-05-24 08:39:00] [INFO ] Input system was already deterministic with 2899 transitions.
Support contains 42 out of 1526 places (down from 47) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 4155 ms. (9 steps per ms) remains 8/28 properties
BEST_FIRST walk for 40002 steps (8 resets) in 429 ms. (93 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 499 ms. (80 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 391 ms. (102 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 512 ms. (77 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 332 ms. (120 steps per ms) remains 7/7 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9947125018955095395.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17698286841641254068.kers'
[2026-05-24 08:39:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9947125018955095395.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17698286841641254068.kers]
Normalized transition count is 2898 out of 2899 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 2898 rows 1526 cols 14394 entries
Finished phase 1 with 1449 SingleSign rule and 0 generalized
[2026-05-24 08:39:02] [INFO ] Computed 77 invariants in 19 ms
Computed 77 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-17698286841641254068.kers
Total runtime 25 ms.
[2026-05-24 08:39:02] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 466/4425 variables, and 13 constraints, problems are : Problem set: 7 solved, 0 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 13/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 278ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA BlocksWorld-PT-07-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BlocksWorld-PT-07-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-07-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-07-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-07-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0) U p1))))'
Support contains 3 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 85 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2026-05-24 08:39:03] [INFO ] Invariant cache hit.
[2026-05-24 08:39:06] [INFO ] Implicit Places using invariants in 3048 ms returned []
[2026-05-24 08:39:06] [INFO ] Invariant cache hit.
[2026-05-24 08:39:08] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:39:13] [INFO ] Implicit Places using invariants and state equation in 6708 ms returned []
Implicit Place search using SMT with State Equation took 9758 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2026-05-24 08:39:13] [INFO ] Invariant cache hit.
[2026-05-24 08:39:13] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 69 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65690ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 65703ms
Finished structural reductions in LTL mode , in 1 iterations and 75561 ms. Remains : 1526/1526 places, 2899/2899 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((F(p0) U p1))))'
Stuttering acceptance computed with spot in 760 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-00
Product exploration explored 100000 steps with 7 reset in 4851 ms.
Stack based approach found an accepted trace after 6037 steps with 0 reset with depth 6038 and stack size 4770 in 264 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-00 finished in 81628 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(G(p0))||G(p1)))))'
Support contains 2 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 46 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2026-05-24 08:40:25] [INFO ] Invariant cache hit.
[2026-05-24 08:40:28] [INFO ] Implicit Places using invariants in 3068 ms returned []
[2026-05-24 08:40:28] [INFO ] Invariant cache hit.
[2026-05-24 08:40:30] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:40:34] [INFO ] Implicit Places using invariants and state equation in 6007 ms returned []
Implicit Place search using SMT with State Equation took 9093 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9150 ms. Remains : 1526/1526 places, 2899/2899 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(G(p0))||G(p1)))))'
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 4266 ms.
Stack based approach found an accepted trace after 15045 steps with 0 reset with depth 15046 and stack size 12066 in 655 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-01 finished in 14306 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 U p1))))'
Support contains 4 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 502 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2026-05-24 08:40:40] [INFO ] Invariant cache hit.
[2026-05-24 08:40:42] [INFO ] Implicit Places using invariants in 2718 ms returned []
[2026-05-24 08:40:42] [INFO ] Invariant cache hit.
[2026-05-24 08:40:45] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:40:49] [INFO ] Implicit Places using invariants and state equation in 6455 ms returned []
Implicit Place search using SMT with State Equation took 9187 ms to find 0 implicit places.
[2026-05-24 08:40:49] [INFO ] Redundant transitions in 306 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10017 ms. Remains : 1526/1526 places, 2899/2899 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 U p1))))'
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-02
Product exploration explored 100000 steps with 21 reset in 4333 ms.
Stack based approach found an accepted trace after 9293 steps with 2 reset with depth 1104 and stack size 923 in 408 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-02 finished in 14922 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 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 389 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2026-05-24 08:40:54] [INFO ] Invariant cache hit.
[2026-05-24 08:40:58] [INFO ] Implicit Places using invariants in 3525 ms returned []
[2026-05-24 08:40:58] [INFO ] Invariant cache hit.
[2026-05-24 08:41:00] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:41:05] [INFO ] Implicit Places using invariants and state equation in 6608 ms returned []
Implicit Place search using SMT with State Equation took 10136 ms to find 0 implicit places.
[2026-05-24 08:41:05] [INFO ] Redundant transitions in 420 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10959 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 4540 ms.
Stack based approach found an accepted trace after 144 steps with 0 reset with depth 145 and stack size 131 in 7 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-03 finished in 15588 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 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 429 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2026-05-24 08:41:10] [INFO ] Invariant cache hit.
[2026-05-24 08:41:14] [INFO ] Implicit Places using invariants in 3504 ms returned []
[2026-05-24 08:41:14] [INFO ] Invariant cache hit.
[2026-05-24 08:41:16] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:41:21] [INFO ] Implicit Places using invariants and state equation in 7052 ms returned []
Implicit Place search using SMT with State Equation took 10559 ms to find 0 implicit places.
[2026-05-24 08:41:21] [INFO ] Redundant transitions in 185 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11188 ms. Remains : 1526/1526 places, 2899/2899 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 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-07
Product exploration explored 100000 steps with 12 reset in 4709 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 9 in 1 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-07 finished in 16062 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((F(p1) U p0)))))'
Support contains 4 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 40 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2026-05-24 08:41:26] [INFO ] Invariant cache hit.
[2026-05-24 08:41:29] [INFO ] Implicit Places using invariants in 3451 ms returned []
[2026-05-24 08:41:29] [INFO ] Invariant cache hit.
[2026-05-24 08:41:31] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:41:36] [INFO ] Implicit Places using invariants and state equation in 6448 ms returned []
Implicit Place search using SMT with State Equation took 9902 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9944 ms. Remains : 1526/1526 places, 2899/2899 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((F(p1) U p0)))))'
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-12
Product exploration explored 100000 steps with 38 reset in 4731 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-12 finished in 14928 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 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 261 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2026-05-24 08:41:41] [INFO ] Invariant cache hit.
[2026-05-24 08:41:44] [INFO ] Implicit Places using invariants in 3013 ms returned []
[2026-05-24 08:41:44] [INFO ] Invariant cache hit.
[2026-05-24 08:41:46] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 08:41:51] [INFO ] Implicit Places using invariants and state equation in 6722 ms returned []
Implicit Place search using SMT with State Equation took 9740 ms to find 0 implicit places.
[2026-05-24 08:41:51] [INFO ] Redundant transitions in 185 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10196 ms. Remains : 1526/1526 places, 2899/2899 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 40 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-13
Product exploration explored 100000 steps with 12 reset in 4017 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-13 finished in 14286 ms.
All properties solved by simple procedures.
Total runtime 338840 ms.
BK_STOP 1779612115438
--------------------
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-07"
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-07, 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-177946788100339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-07.tgz
mv BlocksWorld-PT-07 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 ;