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-177946788100347.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-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100347
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 7.0K Mar 5 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 5 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 5 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 5 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 5 16:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 5 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 5 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 1.9M 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-08-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779619498283

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-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 10:45:00] [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 10:45:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 10:45:01] [INFO ] Load time of PNML (sax parser for PT used): 600 ms
[2026-05-24 10:45:01] [INFO ] Transformed 1979 places.
[2026-05-24 10:45:01] [INFO ] Transformed 3785 transitions.
[2026-05-24 10:45:01] [INFO ] Found NUPN structural information;
[2026-05-24 10:45:01] [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]
[2026-05-24 10:45:01] [INFO ] Parsed PT model containing 1979 places and 3785 transitions and 18910 arcs in 894 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BlocksWorld-PT-08-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 1979 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1979/1979 places, 3785/3785 transitions.
Applied a total of 0 rules in 364 ms. Remains 1979 /1979 variables (removed 0) and now considering 3785/3785 (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-15840902635512989870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4450182115288170329.kers'
[2026-05-24 10:45:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15840902635512989870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4450182115288170329.kers]
Normalized transition count is 3784 out of 3785 initially.
Culled 0 columns in 4 ms.
// Phase 1: matrix 3784 rows 1979 cols 18662 entries
Finished phase 1 with 1892 SingleSign rule and 0 generalized
[2026-05-24 10:45:02] [INFO ] Computed 87 invariants in 27 ms
Computed 87 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-4450182115288170329.kers
Total runtime 36 ms.
[2026-05-24 10:45:06] [INFO ] Implicit Places using invariants in 4425 ms returned []
[2026-05-24 10:45:06] [INFO ] Invariant cache hit.
[2026-05-24 10:45:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2026-05-24 10:45:18] [INFO ] Implicit Places using invariants and state equation in 12049 ms returned []
Implicit Place search using SMT with State Equation took 16528 ms to find 0 implicit places.
Running 3779 sub problems to find dead transitions.
[2026-05-24 10:45:18] [INFO ] Invariant cache hit.
[2026-05-24 10:45:18] [INFO ] State equation strengthened by 75 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD658 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD790 is UNSAT
Problem TDEAD834 is UNSAT
Problem TDEAD878 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD966 is UNSAT
Problem TDEAD1010 is UNSAT
Problem TDEAD1054 is UNSAT
Problem TDEAD1142 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1230 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1318 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1406 is UNSAT
Problem TDEAD1450 is UNSAT
Problem TDEAD1538 is UNSAT
Problem TDEAD1582 is UNSAT
Problem TDEAD1626 is UNSAT
Problem TDEAD1670 is UNSAT
Problem TDEAD1714 is UNSAT
Problem TDEAD1758 is UNSAT
Problem TDEAD1802 is UNSAT
Problem TDEAD1846 is UNSAT
Problem TDEAD1890 is UNSAT
Problem TDEAD1978 is UNSAT
Problem TDEAD2062 is UNSAT
Problem TDEAD2144 is UNSAT
Problem TDEAD2224 is UNSAT
Problem TDEAD2302 is UNSAT
Problem TDEAD2378 is UNSAT
Problem TDEAD2452 is UNSAT
Problem TDEAD2524 is UNSAT
Problem TDEAD2594 is UNSAT
Problem TDEAD2662 is UNSAT
Problem TDEAD2728 is UNSAT
Problem TDEAD2792 is UNSAT
Problem TDEAD2854 is UNSAT
Problem TDEAD2972 is UNSAT
Problem TDEAD3028 is UNSAT
Problem TDEAD3082 is UNSAT
Problem TDEAD3134 is UNSAT
Problem TDEAD3184 is UNSAT
Problem TDEAD3232 is UNSAT
Problem TDEAD3278 is UNSAT
Problem TDEAD3322 is UNSAT
Problem TDEAD3404 is UNSAT
Problem TDEAD3442 is UNSAT
Problem TDEAD3478 is UNSAT
Problem TDEAD3512 is UNSAT
Problem TDEAD3544 is UNSAT
Problem TDEAD3574 is UNSAT
Problem TDEAD3602 is UNSAT
Problem TDEAD3628 is UNSAT
Problem TDEAD3674 is UNSAT
Problem TDEAD3694 is UNSAT
Problem TDEAD3712 is UNSAT
Problem TDEAD3728 is UNSAT
Problem TDEAD3742 is UNSAT
Problem TDEAD3754 is UNSAT
Problem TDEAD3764 is UNSAT
Problem TDEAD3772 is UNSAT
Problem TDEAD3778 is UNSAT
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1973 variables, 77/77 constraints. Problems are: Problem set: 78 solved, 3701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1973/5764 variables, and 77 constraints, problems are : Problem set: 78 solved, 3701 unsolved in 30252 ms.
Refiners :[Positive P Invariants (semi-flows): 77/87 constraints, State Equation: 0/1979 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 3740/1893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 78 solved, 3701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 5/5 constraints. Problems are: Problem set: 78 solved, 3701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1934/5764 variables, and 5 constraints, problems are : Problem set: 78 solved, 3701 unsolved in 30137 ms.
Refiners :[Positive P Invariants (semi-flows): 5/87 constraints, State Equation: 0/1979 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1847/1893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68863ms problems are : Problem set: 78 solved, 3701 unsolved
Search for dead transitions found 78 dead transitions in 69012ms
Found 78 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 78 transitions
Dead transitions reduction (with SMT) removed 78 transitions
Starting structural reductions in LTL mode, iteration 1 : 1979/1979 places, 3707/3785 transitions.
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 1942 transition count 3707
Deduced a syphon composed of 2 places in 6 ms
Applied a total of 37 rules in 246 ms. Remains 1942 /1979 variables (removed 37) and now considering 3707/3707 (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-14847564944866390445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9045573563797721168.kers'
[2026-05-24 10:46:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14847564944866390445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9045573563797721168.kers]
Normalized transition count is 3706 out of 3707 initially.
Culling trivial invariants: removing 2 columns.
Culled 2 columns in 6 ms.
// Phase 1: matrix 3706 rows 1940 cols 18428 entries
Finished phase 1 with 1853 SingleSign rule and 0 generalized
[2026-05-24 10:46:28] [INFO ] Computed 89 invariants in 38 ms
Computed 89 P flows in 39 ms.
Exported basis to /tmp/petrispot-output-9045573563797721168.kers
Total runtime 47 ms.
[2026-05-24 10:46:32] [INFO ] Implicit Places using invariants in 4664 ms returned []
[2026-05-24 10:46:32] [INFO ] Invariant cache hit.
[2026-05-24 10:46:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:46:41] [INFO ] Implicit Places using invariants and state equation in 9266 ms returned []
Implicit Place search using SMT with State Equation took 13934 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1942/1979 places, 3707/3785 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100206 ms. Remains : 1942/1979 places, 3707/3785 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1942/1942 places, 3707/3707 transitions.
Deduced a syphon composed of 2 places in 3 ms
Applied a total of 0 rules in 73 ms. Remains 1942 /1942 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:46:42] [INFO ] Invariant cache hit.
[2026-05-24 10:46:46] [INFO ] Implicit Places using invariants in 4170 ms returned []
[2026-05-24 10:46:46] [INFO ] Invariant cache hit.
[2026-05-24 10:46:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:46:55] [INFO ] Implicit Places using invariants and state equation in 9576 ms returned []
Implicit Place search using SMT with State Equation took 13748 ms to find 0 implicit places.
Running 3701 sub problems to find dead transitions.
[2026-05-24 10:46:55] [INFO ] Invariant cache hit.
[2026-05-24 10:46:55] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1934/5649 variables, and 77 constraints, problems are : Problem set: 0 solved, 3701 unsolved in 30153 ms.
Refiners :[Positive P Invariants (semi-flows): 77/89 constraints, State Equation: 0/1942 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 3701/1854 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3701 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1934/5649 variables, and 86 constraints, problems are : Problem set: 0 solved, 3701 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 77/89 constraints, State Equation: 0/1942 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1847/1854 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67066ms problems are : Problem set: 0 solved, 3701 unsolved
Search for dead transitions found 0 dead transitions in 67082ms
Finished structural reductions in LTL mode , in 1 iterations and 80918 ms. Remains : 1942/1942 places, 3707/3707 transitions.
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Support contains 45 out of 1940 places after structural reductions.
FORMULA BlocksWorld-PT-08-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 10:48:03] [INFO ] Flatten gal took : 680 ms
[2026-05-24 10:48:04] [INFO ] Flatten gal took : 213 ms
[2026-05-24 10:48:04] [INFO ] Input system was already deterministic with 3707 transitions.
Support contains 43 out of 1940 places (down from 45) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 28 to 27
RANDOM walk for 40000 steps (8 resets) in 4128 ms. (9 steps per ms) remains 11/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 750 ms. (53 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 625 ms. (63 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 553 ms. (72 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 461 ms. (86 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 485 ms. (82 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 570 ms. (70 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 452 ms. (88 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 461 ms. (86 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 328 ms. (121 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 329 ms. (121 steps per ms) remains 11/11 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6158296417217832130.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1086671157247754654.kers'
[2026-05-24 10:48:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6158296417217832130.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1086671157247754654.kers]
Normalized transition count is 3706 out of 3707 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 3706 rows 1940 cols 18428 entries
Finished phase 1 with 1853 SingleSign rule and 0 generalized
[2026-05-24 10:48:07] [INFO ] Computed 87 invariants in 24 ms
Computed 87 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-1086671157247754654.kers
Total runtime 29 ms.
[2026-05-24 10:48:07] [INFO ] State equation strengthened by 9 read => feed constraints.
Problem AtomicPropp1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (OVERLAPS) 1022/1039 variables, 28/28 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1039 variables, 0/28 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 901/1940 variables, 59/87 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1940 variables, 0/87 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3706/5646 variables, 1940/2027 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5646 variables, 8/2035 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5646 variables, 0/2035 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5647 variables, 1/2036 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5647 variables, 0/2036 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5647 variables, 0/2036 constraints. Problems are: Problem set: 10 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5647/5647 variables, and 2036 constraints, problems are : Problem set: 10 solved, 1 unsolved in 2556 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 1940/1940 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 253/256 variables, 6/6 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/6 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1684/1940 variables, 81/87 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1940 variables, 0/87 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3706/5646 variables, 1940/2027 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5646 variables, 8/2035 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5646 variables, 1/2036 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5646 variables, 0/2036 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/5647 variables, 1/2037 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5647 variables, 0/2037 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5647 variables, 0/2037 constraints. Problems are: Problem set: 10 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5647/5647 variables, and 2037 constraints, problems are : Problem set: 10 solved, 1 unsolved in 2773 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 1940/1940 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 1/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5399ms problems are : Problem set: 10 solved, 1 unsolved
Parikh walk visited 0 properties in 451 ms.
Support contains 3 out of 1940 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1940/1940 places, 3707/3707 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 1940 transition count 3706
Applied a total of 1 rules in 16772 ms. Remains 1940 /1940 variables (removed 0) and now considering 3706/3707 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16774 ms. Remains : 1940/1940 places, 3706/3707 transitions.
RANDOM walk for 40000 steps (8 resets) in 2689 ms. (14 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 483 ms. (82 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 296720 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :0 out of 1
Probabilistic random walk after 296720 steps, saw 257122 distinct states, run finished after 3010 ms. (steps per millisecond=98 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5186676409733961457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11213152114005963556.kers'
[2026-05-24 10:48:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5186676409733961457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11213152114005963556.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3706 rows 1940 cols 18428 entries
Finished phase 1 with 1853 SingleSign rule and 0 generalized
[2026-05-24 10:48:34] [INFO ] Computed 87 invariants in 24 ms
Computed 87 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-11213152114005963556.kers
Total runtime 29 ms.
[2026-05-24 10:48:34] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 253/256 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1684/1940 variables, 81/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1940 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3706/5646 variables, 1940/2027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5646 variables, 8/2035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5646 variables, 0/2035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5646 variables, 0/2035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5646/5646 variables, and 2035 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2230 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 1940/1940 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 253/256 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1684/1940 variables, 81/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1940 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3706/5646 variables, 1940/2027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5646 variables, 8/2035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5646 variables, 1/2036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5646 variables, 0/2036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/5646 variables, 0/2036 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5646/5646 variables, and 2036 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2544 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 1940/1940 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4942ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 186 ms.
Support contains 3 out of 1940 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1940/1940 places, 3706/3706 transitions.
Applied a total of 0 rules in 12729 ms. Remains 1940 /1940 variables (removed 0) and now considering 3706/3706 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12729 ms. Remains : 1940/1940 places, 3706/3706 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1940/1940 places, 3706/3706 transitions.
Applied a total of 0 rules in 12000 ms. Remains 1940 /1940 variables (removed 0) and now considering 3706/3706 (removed 0) transitions.
[2026-05-24 10:49:04] [INFO ] Invariant cache hit.
[2026-05-24 10:49:07] [INFO ] Implicit Places using invariants in 3768 ms returned []
[2026-05-24 10:49:07] [INFO ] Invariant cache hit.
[2026-05-24 10:49:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-24 10:49:15] [INFO ] Implicit Places using invariants and state equation in 7783 ms returned []
Implicit Place search using SMT with State Equation took 11559 ms to find 0 implicit places.
[2026-05-24 10:49:16] [INFO ] Redundant transitions in 575 ms returned []
Running 3700 sub problems to find dead transitions.
[2026-05-24 10:49:16] [INFO ] Invariant cache hit.
[2026-05-24 10:49:16] [INFO ] State equation strengthened by 8 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3700 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1934/5646 variables, and 77 constraints, problems are : Problem set: 0 solved, 3700 unsolved in 30136 ms.
Refiners :[Positive P Invariants (semi-flows): 77/87 constraints, State Equation: 0/1940 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 3700/1853 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3700 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1934/5646 variables, and 77 constraints, problems are : Problem set: 0 solved, 3700 unsolved in 30140 ms.
Refiners :[Positive P Invariants (semi-flows): 77/87 constraints, State Equation: 0/1940 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 1847/1853 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67098ms problems are : Problem set: 0 solved, 3700 unsolved
Search for dead transitions found 0 dead transitions in 67132ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91302 ms. Remains : 1940/1940 places, 3706/3706 transitions.
FORMULA BlocksWorld-PT-08-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 11 atomic propositions for a total of 11 simplifications.
FORMULA BlocksWorld-PT-08-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-08-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 1190 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (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-10673777266772354205.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5880889541524505197.kers'
[2026-05-24 10:50:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10673777266772354205.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5880889541524505197.kers]
Normalized transition count is 3706 out of 3707 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 3706 rows 1940 cols 18428 entries
Finished phase 1 with 1853 SingleSign rule and 0 generalized
[2026-05-24 10:50:25] [INFO ] Computed 87 invariants in 23 ms
Computed 87 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-5880889541524505197.kers
Total runtime 35 ms.
[2026-05-24 10:50:29] [INFO ] Implicit Places using invariants in 4880 ms returned []
[2026-05-24 10:50:29] [INFO ] Invariant cache hit.
[2026-05-24 10:50:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:50:37] [INFO ] Implicit Places using invariants and state equation in 8042 ms returned []
Implicit Place search using SMT with State Equation took 12928 ms to find 0 implicit places.
[2026-05-24 10:50:38] [INFO ] Redundant transitions in 365 ms returned []
Running 3701 sub problems to find dead transitions.
[2026-05-24 10:50:38] [INFO ] Invariant cache hit.
[2026-05-24 10:50:38] [INFO ] State equation strengthened by 9 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1934/5647 variables, and 77 constraints, problems are : Problem set: 0 solved, 3701 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 77/87 constraints, State Equation: 0/1940 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 3701/1854 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1934 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3701 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1934/5647 variables, and 86 constraints, problems are : Problem set: 0 solved, 3701 unsolved in 30135 ms.
Refiners :[Positive P Invariants (semi-flows): 77/87 constraints, State Equation: 0/1940 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1847/1854 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67359ms problems are : Problem set: 0 solved, 3701 unsolved
Search for dead transitions found 0 dead transitions in 67372ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 81878 ms. Remains : 1940/1940 places, 3707/3707 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 340 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-08-LTLCardinality-02
Product exploration explored 100000 steps with 19 reset in 6842 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA BlocksWorld-PT-08-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-08-LTLCardinality-02 finished in 89230 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&(p1 U (p2||G(p1))))))'
Support contains 5 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 63 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:51:53] [INFO ] Invariant cache hit.
[2026-05-24 10:51:57] [INFO ] Implicit Places using invariants in 4194 ms returned []
[2026-05-24 10:51:57] [INFO ] Invariant cache hit.
[2026-05-24 10:52:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:52:05] [INFO ] Implicit Places using invariants and state equation in 8179 ms returned []
Implicit Place search using SMT with State Equation took 12377 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 12443 ms. Remains : 1940/1940 places, 3707/3707 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&(p1 U (p2||G(p1))))))'
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-08-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-08-LTLCardinality-04 finished in 12773 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)))))'
Support contains 1 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 65 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:52:05] [INFO ] Invariant cache hit.
[2026-05-24 10:52:09] [INFO ] Implicit Places using invariants in 3827 ms returned []
[2026-05-24 10:52:09] [INFO ] Invariant cache hit.
[2026-05-24 10:52:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:52:18] [INFO ] Implicit Places using invariants and state equation in 8415 ms returned []
Implicit Place search using SMT with State Equation took 12245 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 12315 ms. Remains : 1940/1940 places, 3707/3707 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)))))'
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-08-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 7438 steps with 0 reset in 470 ms.
FORMULA BlocksWorld-PT-08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-08-LTLCardinality-11 finished in 12982 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)))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 66 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:52:18] [INFO ] Invariant cache hit.
[2026-05-24 10:52:22] [INFO ] Implicit Places using invariants in 3921 ms returned []
[2026-05-24 10:52:22] [INFO ] Invariant cache hit.
[2026-05-24 10:52:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:52:30] [INFO ] Implicit Places using invariants and state equation in 7963 ms returned []
Implicit Place search using SMT with State Equation took 11886 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 11953 ms. Remains : 1940/1940 places, 3707/3707 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)))'
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-08-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 4205 ms.
Product exploration explored 100000 steps with 33333 reset in 4150 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 15 ms. Proved property starting from automaton with 4 states, 4 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 44 ms.
FORMULA BlocksWorld-PT-08-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-08-LTLCardinality-13 finished in 20520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 1940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1940/1940 places, 3707/3707 transitions.
Applied a total of 0 rules in 65 ms. Remains 1940 /1940 variables (removed 0) and now considering 3707/3707 (removed 0) transitions.
[2026-05-24 10:52:39] [INFO ] Invariant cache hit.
[2026-05-24 10:52:43] [INFO ] Implicit Places using invariants in 4041 ms returned []
[2026-05-24 10:52:43] [INFO ] Invariant cache hit.
[2026-05-24 10:52:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-24 10:52:51] [INFO ] Implicit Places using invariants and state equation in 7770 ms returned []
Implicit Place search using SMT with State Equation took 11813 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 11882 ms. Remains : 1940/1940 places, 3707/3707 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-08-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 4296 ms.
Product exploration explored 100000 steps with 33333 reset in 4240 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 10 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 24 ms.
FORMULA BlocksWorld-PT-08-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-08-LTLCardinality-14 finished in 20583 ms.
All properties solved by simple procedures.
Total runtime 479327 ms.

BK_STOP 1779619979960

--------------------
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-08"
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-08, 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-177946788100347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-08.tgz
mv BlocksWorld-PT-08 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;