About the Execution of ITS-Tools for BlocksWorld-PT-17
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16161.976 | 1595131.00 | 1898371.00 | 8260.80 | FFFTFFFFTTFTTFFF | 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-177946788200419.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-17, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788200419
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.8M
-rw-r--r-- 1 mcc users 8.3K Mar 5 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 5 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 5 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 07:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Mar 5 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 5 16:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 5 16:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 7.4M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-17-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779706783788
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-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 10:59:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 10:59:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:59:47] [INFO ] Load time of PNML (sax parser for PT used): 1202 ms
[2026-05-25 10:59:47] [INFO ] Transformed 7831 places.
[2026-05-25 10:59:47] [INFO ] Transformed 15313 transitions.
[2026-05-25 10:59:47] [INFO ] Found NUPN structural information;
[2026-05-25 10:59:47] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81, pred_on_table_82, pred_on_table_83, pred_on_table_84, pred_on_table_85, pred_on_table_86]
[2026-05-25 10:59:47] [INFO ] Parsed PT model containing 7831 places and 15313 transitions and 76536 arcs in 1551 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BlocksWorld-PT-17-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 7831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7831/7831 places, 15313/15313 transitions.
Applied a total of 0 rules in 3088 ms. Remains 7831 /7831 variables (removed 0) and now considering 15313/15313 (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-4817010616616822268.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4100508310507849751.kers'
[2026-05-25 10:59:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4817010616616822268.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4100508310507849751.kers]
Normalized transition count is 15312 out of 15313 initially.
Culled 0 columns in 27 ms.
// Phase 1: matrix 15312 rows 7831 cols 76038 entries
Finished phase 1 with 7656 SingleSign rule and 0 generalized
[2026-05-25 10:59:52] [INFO ] Computed 175 invariants in 192 ms
Computed 175 P flows in 194 ms.
Exported basis to /tmp/petrispot-output-4100508310507849751.kers
Total runtime 221 ms.
[2026-05-25 11:00:24] [INFO ] Performed 4313/7831 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 11:00:32] [INFO ] Implicit Places using invariants in 40887 ms returned []
Implicit Place search using SMT only with invariants took 40960 ms to find 0 implicit places.
Running 15306 sub problems to find dead transitions.
[2026-05-25 11:00:33] [INFO ] Invariant cache hit.
[2026-05-25 11:00:33] [INFO ] State equation strengthened by 161 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD702 is UNSAT
Problem TDEAD790 is UNSAT
Problem TDEAD878 is UNSAT
Problem TDEAD966 is UNSAT
Problem TDEAD1054 is UNSAT
Problem TDEAD1142 is UNSAT
Problem TDEAD1230 is UNSAT
Problem TDEAD1406 is UNSAT
Problem TDEAD1494 is UNSAT
Problem TDEAD1582 is UNSAT
Problem TDEAD1670 is UNSAT
Problem TDEAD1758 is UNSAT
Problem TDEAD1846 is UNSAT
Problem TDEAD1934 is UNSAT
Problem TDEAD2110 is UNSAT
Problem TDEAD2198 is UNSAT
Problem TDEAD2286 is UNSAT
Problem TDEAD2374 is UNSAT
Problem TDEAD2462 is UNSAT
Problem TDEAD2550 is UNSAT
Problem TDEAD2638 is UNSAT
Problem TDEAD2726 is UNSAT
Problem TDEAD2814 is UNSAT
Problem TDEAD2902 is UNSAT
Problem TDEAD2990 is UNSAT
Problem TDEAD3078 is UNSAT
Problem TDEAD3166 is UNSAT
Problem TDEAD3254 is UNSAT
Problem TDEAD3342 is UNSAT
Problem TDEAD3430 is UNSAT
Problem TDEAD3606 is UNSAT
Problem TDEAD3694 is UNSAT
Problem TDEAD3782 is UNSAT
Problem TDEAD3870 is UNSAT
Problem TDEAD3958 is UNSAT
Problem TDEAD4046 is UNSAT
Problem TDEAD4134 is UNSAT
Problem TDEAD4222 is UNSAT
Problem TDEAD4310 is UNSAT
Problem TDEAD4398 is UNSAT
Problem TDEAD4486 is UNSAT
Problem TDEAD4662 is UNSAT
Problem TDEAD4750 is UNSAT
Problem TDEAD4838 is UNSAT
Problem TDEAD4926 is UNSAT
Problem TDEAD5014 is UNSAT
Problem TDEAD5102 is UNSAT
Problem TDEAD5190 is UNSAT
Problem TDEAD5278 is UNSAT
Problem TDEAD5366 is UNSAT
Problem TDEAD5454 is UNSAT
Problem TDEAD5542 is UNSAT
Problem TDEAD5630 is UNSAT
Problem TDEAD5718 is UNSAT
Problem TDEAD5806 is UNSAT
Problem TDEAD5894 is UNSAT
Problem TDEAD5982 is UNSAT
Problem TDEAD6070 is UNSAT
Problem TDEAD6158 is UNSAT
Problem TDEAD6246 is UNSAT
Problem TDEAD6334 is UNSAT
Problem TDEAD6422 is UNSAT
Problem TDEAD6510 is UNSAT
Problem TDEAD6598 is UNSAT
Problem TDEAD6686 is UNSAT
Problem TDEAD6774 is UNSAT
Problem TDEAD6862 is UNSAT
Problem TDEAD6950 is UNSAT
Problem TDEAD7038 is UNSAT
Problem TDEAD7126 is UNSAT
Problem TDEAD7302 is UNSAT
Problem TDEAD7390 is UNSAT
Problem TDEAD7478 is UNSAT
Problem TDEAD7566 is UNSAT
Problem TDEAD7654 is UNSAT
Problem TDEAD7742 is UNSAT
Problem TDEAD7830 is UNSAT
Problem TDEAD8002 is UNSAT
Problem TDEAD8172 is UNSAT
Problem TDEAD8340 is UNSAT
Problem TDEAD8506 is UNSAT
Problem TDEAD8670 is UNSAT
Problem TDEAD8832 is UNSAT
Problem TDEAD8992 is UNSAT
Problem TDEAD9150 is UNSAT
Problem TDEAD9306 is UNSAT
Problem TDEAD9460 is UNSAT
Problem TDEAD9612 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/7824 variables, 163/163 constraints. Problems are: Problem set: 95 solved, 15211 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7824/23144 variables, and 163 constraints, problems are : Problem set: 95 solved, 15211 unsolved in 30487 ms.
Refiners :[Positive P Invariants (semi-flows): 163/175 constraints, State Equation: 0/7831 constraints, ReadFeed: 0/161 constraints, PredecessorRefiner: 15224/7656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 95 solved, 15211 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7742 variables, 6/6 constraints. Problems are: Problem set: 95 solved, 15211 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7742/23144 variables, and 6 constraints, problems are : Problem set: 95 solved, 15211 unsolved in 30379 ms.
Refiners :[Positive P Invariants (semi-flows): 6/175 constraints, State Equation: 0/7831 constraints, ReadFeed: 0/161 constraints, PredecessorRefiner: 7568/7656 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 117425ms problems are : Problem set: 95 solved, 15211 unsolved
Search for dead transitions found 95 dead transitions in 117659ms
Found 95 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 95 transitions
Dead transitions reduction (with SMT) removed 95 transitions
Starting structural reductions in LTL mode, iteration 1 : 7831/7831 places, 15218/15313 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 7751 transition count 15218
Applied a total of 80 rules in 1729 ms. Remains 7751 /7831 variables (removed 80) and now considering 15218/15218 (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-2748093066439273904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16522829711825543550.kers'
[2026-05-25 11:02:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2748093066439273904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16522829711825543550.kers]
Normalized transition count is 15217 out of 15218 initially.
Culled 0 columns in 16 ms.
// Phase 1: matrix 15217 rows 7751 cols 75686 entries
Finished phase 1 with 7576 SingleSign rule and 67 generalized
[2026-05-25 11:02:32] [INFO ] Computed 108 invariants in 120 ms
Computed 108 P flows in 121 ms.
Exported basis to /tmp/petrispot-output-16522829711825543550.kers
Total runtime 136 ms.
[2026-05-25 11:02:54] [INFO ] Implicit Places using invariants in 22755 ms returned []
Implicit Place search using SMT only with invariants took 22758 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7751/7831 places, 15218/15313 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 186429 ms. Remains : 7751/7831 places, 15218/15313 transitions.
Starting structural reductions in LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Applied a total of 0 rules in 2169 ms. Remains 7751 /7751 variables (removed 0) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:02:57] [INFO ] Invariant cache hit.
[2026-05-25 11:03:16] [INFO ] Implicit Places using invariants in 19305 ms returned []
Implicit Place search using SMT only with invariants took 19307 ms to find 0 implicit places.
Running 15211 sub problems to find dead transitions.
[2026-05-25 11:03:16] [INFO ] Invariant cache hit.
[2026-05-25 11:03:16] [INFO ] State equation strengthened by 74 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/7742 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15211 unsolved
SMT process timed out in 94469ms, After SMT, problems are : Problem set: 0 solved, 15211 unsolved
Search for dead transitions found 0 dead transitions in 94515ms
Finished structural reductions in LTL mode , in 1 iterations and 116039 ms. Remains : 7751/7751 places, 15218/15218 transitions.
Support contains 48 out of 7751 places after structural reductions.
[2026-05-25 11:04:53] [INFO ] Flatten gal took : 1295 ms
[2026-05-25 11:04:53] [INFO ] Flatten gal took : 882 ms
[2026-05-25 11:04:55] [INFO ] Input system was already deterministic with 15218 transitions.
RANDOM walk for 40000 steps (8 resets) in 12774 ms. (3 steps per ms) remains 15/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 166 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 148 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 137 ms. (29 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 131 ms. (30 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 154 ms. (25 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 169 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 244 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 260 ms. (15 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 252 ms. (15 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 249 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 249 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 189 ms. (21 steps per ms) remains 15/15 properties
[2026-05-25 11:05:00] [INFO ] Invariant cache hit.
[2026-05-25 11:05:00] [INFO ] State equation strengthened by 74 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, 15 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 1 (OVERLAPS) 850/867 variables, 10/10 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/867 variables, 0/10 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2336/3203 variables, 31/41 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3203 variables, 0/41 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4548/7751 variables, 67/108 constraints. Problems are: Problem set: 5 solved, 10 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7751/22969 variables, and 108 constraints, problems are : Problem set: 5 solved, 10 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 67/67 constraints, State Equation: 0/7751 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 344/356 variables, 4/4 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 0/4 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2847/3203 variables, 37/41 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3203 variables, 0/41 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4548/7751 variables, 67/108 constraints. Problems are: Problem set: 5 solved, 10 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7751/22969 variables, and 108 constraints, problems are : Problem set: 5 solved, 10 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 67/67 constraints, State Equation: 0/7751 constraints, ReadFeed: 0/74 constraints, PredecessorRefiner: 0/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10193ms problems are : Problem set: 5 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 7751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Graph (complete) has 38125 edges and 7751 vertex of which 7749 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.90 ms
Discarding 2 places :
Also discarding 0 output 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 2 place count 7749 transition count 15217
Applied a total of 2 rules in 317445 ms. Remains 7749 /7751 variables (removed 2) and now considering 15217/15218 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 317457 ms. Remains : 7749/7751 places, 15217/15218 transitions.
FORMULA BlocksWorld-PT-17-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 12 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 43829 edges and 7751 vertex of which 7749 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.171 ms
FORMULA BlocksWorld-PT-17-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-LTLCardinality-12 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' '!((p0 U (p1 U X(X((G(p1) U (p2&&X(p3))))))))'
Support contains 6 out of 7751 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7749 transition count 15218
Applied a total of 2 rules in 1720 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (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-3599480582507477531.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15507567050370931216.kers'
[2026-05-25 11:10:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3599480582507477531.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15507567050370931216.kers]
Normalized transition count is 15217 out of 15218 initially.
Culled 0 columns in 16 ms.
// Phase 1: matrix 15217 rows 7749 cols 75684 entries
Finished phase 1 with 7574 SingleSign rule and 69 generalized
[2026-05-25 11:10:30] [INFO ] Computed 106 invariants in 128 ms
Computed 106 P flows in 130 ms.
Exported basis to /tmp/petrispot-output-15507567050370931216.kers
Total runtime 156 ms.
[2026-05-25 11:10:54] [INFO ] Implicit Places using invariants in 24299 ms returned []
Implicit Place search using SMT only with invariants took 24302 ms to find 0 implicit places.
Running 15211 sub problems to find dead transitions.
[2026-05-25 11:10:54] [INFO ] Invariant cache hit.
[2026-05-25 11:10:54] [INFO ] State equation strengthened by 74 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/7742 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15211 unsolved
SMT process timed out in 88595ms, After SMT, problems are : Problem set: 0 solved, 15211 unsolved
Search for dead transitions found 0 dead transitions in 88701ms
Starting structural reductions in LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114817 ms. Remains : 7749/7751 places, 15218/15218 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1 U X(X((G(p1) U (p2&&X(p3))))))))'
Stuttering acceptance computed with spot in 1254 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (NOT p1), (NOT p3), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 37646 steps with 1 reset in 7950 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLCardinality-00 finished in 124373 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 7751 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Graph (complete) has 43829 edges and 7751 vertex of which 7750 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.41 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6241 ms. Remains 7750 /7751 variables (removed 1) and now considering 15218/15218 (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-12267922094582622874.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11402567324528979139.kers'
[2026-05-25 11:12:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12267922094582622874.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11402567324528979139.kers]
Normalized transition count is 15217 out of 15218 initially.
Culled 0 columns in 27 ms.
// Phase 1: matrix 15217 rows 7750 cols 75685 entries
Finished phase 1 with 7575 SingleSign rule and 68 generalized
[2026-05-25 11:12:39] [INFO ] Computed 107 invariants in 194 ms
Computed 107 P flows in 195 ms.
Exported basis to /tmp/petrispot-output-11402567324528979139.kers
Total runtime 209 ms.
[2026-05-25 11:12:59] [INFO ] Implicit Places using invariants in 20698 ms returned []
Implicit Place search using SMT only with invariants took 20701 ms to find 0 implicit places.
Running 15211 sub problems to find dead transitions.
[2026-05-25 11:12:59] [INFO ] Invariant cache hit.
[2026-05-25 11:12:59] [INFO ] State equation strengthened by 74 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/7742 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15211 unsolved
SMT process timed out in 92686ms, After SMT, problems are : Problem set: 0 solved, 15211 unsolved
Search for dead transitions found 0 dead transitions in 92736ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7750/7751 places, 15218/15218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119727 ms. Remains : 7750/7751 places, 15218/15218 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-17-LTLCardinality-01
Product exploration timeout after 54530 steps with 2 reset in 10002 ms.
Product exploration timeout after 55640 steps with 2 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 43827 edges and 7750 vertex of which 7749 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.32 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 10354 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1294 ms. (30 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 306704 steps, run timeout after 9001 ms. (steps per millisecond=34 ) properties seen :0 out of 1
Probabilistic random walk after 306704 steps, saw 274753 distinct states, run finished after 9011 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-25 11:15:05] [INFO ] Invariant cache hit.
[2026-05-25 11:15:05] [INFO ] State equation strengthened by 74 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) 174/176 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2882/3058 variables, 37/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3058 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4692/7750 variables, 68/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7750 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5074ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 7750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7750/7750 places, 15218/15218 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 7750 transition count 15217
Applied a total of 1 rules in 302784 ms. Remains 7750 /7750 variables (removed 0) and now considering 15217/15218 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 302787 ms. Remains : 7750/7750 places, 15217/15218 transitions.
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 320684 ms.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 7750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7750/7750 places, 15218/15218 transitions.
Applied a total of 0 rules in 6411 ms. Remains 7750 /7750 variables (removed 0) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:20:19] [INFO ] Invariant cache hit.
[2026-05-25 11:20:39] [INFO ] Implicit Places using invariants in 20073 ms returned []
Implicit Place search using SMT only with invariants took 20076 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26489 ms. Remains : 7750/7750 places, 15218/15218 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 43827 edges and 7750 vertex of which 7749 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.25 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 50 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 33199 steps (6 resets) in 7703 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 2610 ms.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 52080 steps with 2 reset in 10002 ms.
Stack based approach found an accepted trace after 21573 steps with 2 reset with depth 10052 and stack size 5464 in 3884 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-17-LTLCardinality-01 finished in 503906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U p1))'
Support contains 2 out of 7751 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Graph (complete) has 43829 edges and 7751 vertex of which 7749 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5756 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (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-2973745415154185724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5502236550738193626.kers'
[2026-05-25 11:21:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2973745415154185724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5502236550738193626.kers]
Normalized transition count is 15217 out of 15218 initially.
Culled 0 columns in 16 ms.
// Phase 1: matrix 15217 rows 7749 cols 75684 entries
Finished phase 1 with 7574 SingleSign rule and 69 generalized
[2026-05-25 11:21:02] [INFO ] Computed 106 invariants in 125 ms
Computed 106 P flows in 125 ms.
Exported basis to /tmp/petrispot-output-5502236550738193626.kers
Total runtime 141 ms.
[2026-05-25 11:21:25] [INFO ] Implicit Places using invariants in 23413 ms returned []
Implicit Place search using SMT only with invariants took 23415 ms to find 0 implicit places.
Running 15211 sub problems to find dead transitions.
[2026-05-25 11:21:25] [INFO ] Invariant cache hit.
[2026-05-25 11:21:25] [INFO ] State equation strengthened by 74 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/7742 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15211 unsolved
SMT process timed out in 90546ms, After SMT, problems are : Problem set: 0 solved, 15211 unsolved
Search for dead transitions found 0 dead transitions in 90572ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119761 ms. Remains : 7749/7751 places, 15218/15218 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U p1))'
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 12284 steps with 0 reset in 2582 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLCardinality-02 finished in 122504 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 7751 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Graph (complete) has 43829 edges and 7751 vertex of which 7749 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5494 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:23:04] [INFO ] Invariant cache hit.
[2026-05-25 11:23:24] [INFO ] Implicit Places using invariants in 20302 ms returned []
Implicit Place search using SMT only with invariants took 20304 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25803 ms. Remains : 7749/7751 places, 15218/15218 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 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-05
Product exploration timeout after 51850 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 7 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-17-LTLCardinality-05 finished in 36002 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 7751 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Graph (complete) has 43829 edges and 7751 vertex of which 7749 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5715 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:23:40] [INFO ] Invariant cache hit.
[2026-05-25 11:23:59] [INFO ] Implicit Places using invariants in 18518 ms returned []
Implicit Place search using SMT only with invariants took 18522 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24239 ms. Remains : 7749/7751 places, 15218/15218 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 39 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-07
Product exploration timeout after 52500 steps with 0 reset in 10005 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 4 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-17-LTLCardinality-07 finished in 34353 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 7751 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7749 transition count 15218
Applied a total of 2 rules in 914 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:24:10] [INFO ] Invariant cache hit.
[2026-05-25 11:24:29] [INFO ] Implicit Places using invariants in 19075 ms returned []
Implicit Place search using SMT only with invariants took 19076 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19997 ms. Remains : 7749/7751 places, 15218/15218 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 3453 ms.
Product exploration explored 100000 steps with 50000 reset in 3597 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, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 60 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-17-LTLCardinality-08 finished in 27241 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)||(F(p1) U G(p0)))))'
Support contains 3 out of 7751 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7749 transition count 15218
Applied a total of 2 rules in 918 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:24:37] [INFO ] Invariant cache hit.
[2026-05-25 11:24:56] [INFO ] Implicit Places using invariants in 19045 ms returned []
Implicit Place search using SMT only with invariants took 19047 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19970 ms. Remains : 7749/7751 places, 15218/15218 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)||(F(p1) U G(p0)))))'
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-09
Product exploration timeout after 56730 steps with 18910 reset in 10001 ms.
Product exploration timeout after 59310 steps with 19770 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 16 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 53 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-17-LTLCardinality-09 finished in 40288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||(X(X(p1)) U ((p2&&X(X(p1)))||X(X(G(p1))))))))))'
Support contains 5 out of 7751 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7749 transition count 15218
Applied a total of 2 rules in 1124 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:25:18] [INFO ] Invariant cache hit.
[2026-05-25 11:25:38] [INFO ] Implicit Places using invariants in 20506 ms returned []
Implicit Place search using SMT only with invariants took 20507 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21631 ms. Remains : 7749/7751 places, 15218/15218 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||(X(X(p1)) U ((p2&&X(X(p1)))||X(X(G(p1))))))))))'
Stuttering acceptance computed with spot in 398 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 452 steps with 0 reset in 106 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLCardinality-10 finished in 22226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0||X((p0||(X(X(X(p0))) U (p0&&X(X(X(p0)))))))))'
Support contains 1 out of 7751 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7749 transition count 15218
Applied a total of 2 rules in 943 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:25:40] [INFO ] Invariant cache hit.
[2026-05-25 11:25:58] [INFO ] Implicit Places using invariants in 18302 ms returned []
Implicit Place search using SMT only with invariants took 18304 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19258 ms. Remains : 7749/7751 places, 15218/15218 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0||X((p0||(X(X(X(p0))) U (p0&&X(X(X(p0)))))))))'
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 2 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLCardinality-13 finished in 19544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X((p1||X(F(p2))))))))'
Support contains 5 out of 7751 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7751/7751 places, 15218/15218 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7749 transition count 15218
Applied a total of 2 rules in 916 ms. Remains 7749 /7751 variables (removed 2) and now considering 15218/15218 (removed 0) transitions.
[2026-05-25 11:25:59] [INFO ] Invariant cache hit.
[2026-05-25 11:26:18] [INFO ] Implicit Places using invariants in 18691 ms returned []
Implicit Place search using SMT only with invariants took 18697 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 7749/7751 places, 15218/15218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19615 ms. Remains : 7749/7751 places, 15218/15218 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X((p1||X(F(p2))))))))'
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BlocksWorld-PT-17-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA BlocksWorld-PT-17-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-17-LTLCardinality-15 finished in 19910 ms.
All properties solved by simple procedures.
Total runtime 1592395 ms.
BK_STOP 1779708378919
--------------------
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-17"
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-17, 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-177946788200419"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-17.tgz
mv BlocksWorld-PT-17 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 ;