About the Execution of ITS-Tools for BlocksWorld-PT-16
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16200.256 | 2114149.00 | 2881222.00 | 67313.40 | FTFT?TFFFTFFFFFF | 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-177946788100411.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-16, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100411
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 5 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Mar 5 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 5 16:52 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 6.6M 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-16-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-16-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779698271854
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-16
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 08:37:54] [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 08:37:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:37:55] [INFO ] Load time of PNML (sax parser for PT used): 1190 ms
[2026-05-25 08:37:55] [INFO ] Transformed 6971 places.
[2026-05-25 08:37:56] [INFO ] Transformed 13613 transitions.
[2026-05-25 08:37:56] [INFO ] Found NUPN structural information;
[2026-05-25 08:37:56] [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]
[2026-05-25 08:37:56] [INFO ] Parsed PT model containing 6971 places and 13613 transitions and 68044 arcs in 1548 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BlocksWorld-PT-16-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-16-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-16-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-16-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 6971 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6971/6971 places, 13613/13613 transitions.
Applied a total of 0 rules in 1993 ms. Remains 6971 /6971 variables (removed 0) and now considering 13613/13613 (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-6297252720816368871.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9791381453516944379.kers'
[2026-05-25 08:37:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6297252720816368871.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9791381453516944379.kers]
Normalized transition count is 13612 out of 13613 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 13612 rows 6971 cols 67568 entries
Finished phase 1 with 6806 SingleSign rule and 0 generalized
[2026-05-25 08:37:59] [INFO ] Computed 165 invariants in 99 ms
Computed 165 P flows in 101 ms.
Exported basis to /tmp/petrispot-output-9791381453516944379.kers
Total runtime 125 ms.
[2026-05-25 08:38:30] [INFO ] Implicit Places using invariants in 31575 ms returned []
Implicit Place search using SMT only with invariants took 31633 ms to find 0 implicit places.
Running 13604 sub problems to find dead transitions.
[2026-05-25 08:38:30] [INFO ] Invariant cache hit.
[2026-05-25 08:38:30] [INFO ] State equation strengthened by 147 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD579 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD828 is UNSAT
Problem TDEAD911 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD1077 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1243 is UNSAT
Problem TDEAD1326 is UNSAT
Problem TDEAD1409 is UNSAT
Problem TDEAD1492 is UNSAT
Problem TDEAD1658 is UNSAT
Problem TDEAD1824 is UNSAT
Problem TDEAD1907 is UNSAT
Problem TDEAD1990 is UNSAT
Problem TDEAD2073 is UNSAT
Problem TDEAD2156 is UNSAT
Problem TDEAD2239 is UNSAT
Problem TDEAD2322 is UNSAT
Problem TDEAD2405 is UNSAT
Problem TDEAD2488 is UNSAT
Problem TDEAD2571 is UNSAT
Problem TDEAD2654 is UNSAT
Problem TDEAD2737 is UNSAT
Problem TDEAD2820 is UNSAT
Problem TDEAD2903 is UNSAT
Problem TDEAD2986 is UNSAT
Problem TDEAD3069 is UNSAT
Problem TDEAD3152 is UNSAT
Problem TDEAD3235 is UNSAT
Problem TDEAD3318 is UNSAT
Problem TDEAD3401 is UNSAT
Problem TDEAD3484 is UNSAT
Problem TDEAD3567 is UNSAT
Problem TDEAD3650 is UNSAT
Problem TDEAD3733 is UNSAT
Problem TDEAD3816 is UNSAT
Problem TDEAD3899 is UNSAT
Problem TDEAD3982 is UNSAT
Problem TDEAD4065 is UNSAT
Problem TDEAD4148 is UNSAT
Problem TDEAD4231 is UNSAT
Problem TDEAD4314 is UNSAT
Problem TDEAD4397 is UNSAT
Problem TDEAD4480 is UNSAT
Problem TDEAD4563 is UNSAT
Problem TDEAD4646 is UNSAT
Problem TDEAD4729 is UNSAT
Problem TDEAD4812 is UNSAT
Problem TDEAD4895 is UNSAT
Problem TDEAD4978 is UNSAT
Problem TDEAD5061 is UNSAT
Problem TDEAD5144 is UNSAT
Problem TDEAD5227 is UNSAT
Problem TDEAD5310 is UNSAT
Problem TDEAD5393 is UNSAT
Problem TDEAD5476 is UNSAT
Problem TDEAD5725 is UNSAT
Problem TDEAD5808 is UNSAT
Problem TDEAD5891 is UNSAT
Problem TDEAD5974 is UNSAT
Problem TDEAD6140 is UNSAT
Problem TDEAD6306 is UNSAT
Problem TDEAD6389 is UNSAT
Problem TDEAD6472 is UNSAT
Problem TDEAD6555 is UNSAT
Problem TDEAD6638 is UNSAT
Problem TDEAD6887 is UNSAT
Problem TDEAD6970 is UNSAT
Problem TDEAD7132 is UNSAT
Problem TDEAD7450 is UNSAT
Problem TDEAD7606 is UNSAT
Problem TDEAD7760 is UNSAT
Problem TDEAD7912 is UNSAT
Problem TDEAD8062 is UNSAT
Problem TDEAD8210 is UNSAT
Problem TDEAD8356 is UNSAT
Problem TDEAD8500 is UNSAT
Problem TDEAD8642 is UNSAT
Problem TDEAD8782 is UNSAT
Problem TDEAD8920 is UNSAT
Problem TDEAD9056 is UNSAT
Problem TDEAD9190 is UNSAT
Problem TDEAD9452 is UNSAT
Problem TDEAD9706 is UNSAT
Problem TDEAD9830 is UNSAT
Problem TDEAD9952 is UNSAT
Problem TDEAD10072 is UNSAT
Problem TDEAD10190 is UNSAT
Problem TDEAD10306 is UNSAT
Problem TDEAD10420 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6962 variables, 147/147 constraints. Problems are: Problem set: 97 solved, 13507 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6962/20584 variables, and 147 constraints, problems are : Problem set: 97 solved, 13507 unsolved in 30605 ms.
Refiners :[Positive P Invariants (semi-flows): 147/165 constraints, State Equation: 0/6971 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 13531/6806 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 97 solved, 13507 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6889 variables, 10/10 constraints. Problems are: Problem set: 97 solved, 13507 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6889/20584 variables, and 10 constraints, problems are : Problem set: 97 solved, 13507 unsolved in 30301 ms.
Refiners :[Positive P Invariants (semi-flows): 10/165 constraints, State Equation: 0/6971 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 6725/6806 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 111453ms problems are : Problem set: 97 solved, 13507 unsolved
Search for dead transitions found 97 dead transitions in 111618ms
Found 97 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 97 transitions
Dead transitions reduction (with SMT) removed 97 transitions
Starting structural reductions in LTL mode, iteration 1 : 6971/6971 places, 13516/13613 transitions.
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 6901 transition count 13516
Applied a total of 70 rules in 1529 ms. Remains 6901 /6971 variables (removed 70) and now considering 13516/13516 (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-12170772375929203921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15407405087407529021.kers'
[2026-05-25 08:40:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12170772375929203921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15407405087407529021.kers]
Normalized transition count is 13515 out of 13516 initially.
Culled 0 columns in 26 ms.
// Phase 1: matrix 13515 rows 6901 cols 67231 entries
Finished phase 1 with 6736 SingleSign rule and 46 generalized
[2026-05-25 08:40:23] [INFO ] Computed 119 invariants in 181 ms
Computed 119 P flows in 182 ms.
Exported basis to /tmp/petrispot-output-15407405087407529021.kers
Total runtime 195 ms.
[2026-05-25 08:40:42] [INFO ] Implicit Places using invariants in 18434 ms returned []
Implicit Place search using SMT only with invariants took 18443 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6901/6971 places, 13516/13613 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 165375 ms. Remains : 6901/6971 places, 13516/13613 transitions.
Starting structural reductions in LTL mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Applied a total of 0 rules in 1926 ms. Remains 6901 /6901 variables (removed 0) and now considering 13516/13516 (removed 0) transitions.
[2026-05-25 08:40:44] [INFO ] Invariant cache hit.
[2026-05-25 08:41:07] [INFO ] Implicit Places using invariants in 23013 ms returned []
Implicit Place search using SMT only with invariants took 23021 ms to find 0 implicit places.
Running 13507 sub problems to find dead transitions.
[2026-05-25 08:41:07] [INFO ] Invariant cache hit.
[2026-05-25 08:41:07] [INFO ] State equation strengthened by 61 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6889 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 13507 unsolved
SMT process timed out in 80092ms, After SMT, problems are : Problem set: 0 solved, 13507 unsolved
Search for dead transitions found 0 dead transitions in 80167ms
Finished structural reductions in LTL mode , in 1 iterations and 105184 ms. Remains : 6901/6901 places, 13516/13516 transitions.
Support contains 44 out of 6901 places after structural reductions.
[2026-05-25 08:42:29] [INFO ] Flatten gal took : 1102 ms
[2026-05-25 08:42:29] [INFO ] Flatten gal took : 650 ms
[2026-05-25 08:42:31] [INFO ] Input system was already deterministic with 13516 transitions.
Support contains 42 out of 6901 places (down from 44) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 10429 ms. (3 steps per ms) remains 10/25 properties
BEST_FIRST walk for 40003 steps (8 resets) in 842 ms. (47 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1139 ms. (35 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1414 ms. (28 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1178 ms. (33 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 882 ms. (45 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 848 ms. (47 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1036 ms. (38 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1167 ms. (34 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 900 ms. (44 steps per ms) remains 9/9 properties
[2026-05-25 08:42:36] [INFO ] Invariant cache hit.
[2026-05-25 08:42:36] [INFO ] State equation strengthened by 61 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, 9 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 1 (OVERLAPS) 1107/1124 variables, 14/14 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1124 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 3621/4745 variables, 59/73 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4745 variables, 0/73 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2156/6901 variables, 46/119 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6901 variables, 0/119 constraints. Problems are: Problem set: 3 solved, 6 unsolved
SMT process timed out in 5122ms, After SMT, problems are : Problem set: 3 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 6901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Graph (complete) has 33899 edges and 6901 vertex of which 6900 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.74 ms
Discarding 1 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 6900 transition count 13515
Applied a total of 2 rules in 204561 ms. Remains 6900 /6901 variables (removed 1) and now considering 13515/13516 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204564 ms. Remains : 6900/6901 places, 13515/13516 transitions.
FORMULA BlocksWorld-PT-16-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BlocksWorld-PT-16-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
FORMULA BlocksWorld-PT-16-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-16-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 39442 edges and 6901 vertex of which 6898 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.68 ms
FORMULA BlocksWorld-PT-16-LTLCardinality-11 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' '!(X(((F(p0) U (p1||G(p2)))&&X(X(X(X(F(p1))))))))'
Support contains 4 out of 6901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 6898 transition count 13516
Applied a total of 3 rules in 682 ms. Remains 6898 /6901 variables (removed 3) and now considering 13516/13516 (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-6080305309453539286.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1855088017621515450.kers'
[2026-05-25 08:46:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6080305309453539286.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1855088017621515450.kers]
Normalized transition count is 13515 out of 13516 initially.
Culled 0 columns in 24 ms.
// Phase 1: matrix 13515 rows 6898 cols 67228 entries
Finished phase 1 with 6733 SingleSign rule and 49 generalized
[2026-05-25 08:46:07] [INFO ] Computed 116 invariants in 168 ms
Computed 116 P flows in 169 ms.
Exported basis to /tmp/petrispot-output-1855088017621515450.kers
Total runtime 183 ms.
[2026-05-25 08:46:24] [INFO ] Implicit Places using invariants in 16945 ms returned []
Implicit Place search using SMT only with invariants took 16951 ms to find 0 implicit places.
Running 13507 sub problems to find dead transitions.
[2026-05-25 08:46:24] [INFO ] Invariant cache hit.
[2026-05-25 08:46:24] [INFO ] State equation strengthened by 61 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6889 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 13507 unsolved
SMT process timed out in 78690ms, After SMT, problems are : Problem set: 0 solved, 13507 unsolved
Search for dead transitions found 0 dead transitions in 78749ms
Starting structural reductions in LTL mode, iteration 1 : 6898/6901 places, 13516/13516 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96442 ms. Remains : 6898/6901 places, 13516/13516 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) U (p1||G(p2)))&&X(X(X(X(F(p1))))))))'
Stuttering acceptance computed with spot in 588 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-16-LTLCardinality-02
Product exploration timeout after 48230 steps with 2 reset in 10002 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 4 ms.
FORMULA BlocksWorld-PT-16-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-16-LTLCardinality-02 finished in 107248 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 6901 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Graph (complete) has 39442 edges and 6901 vertex of which 6899 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.33 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5825 ms. Remains 6899 /6901 variables (removed 2) and now considering 13516/13516 (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-15523331212270729862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16484117929010906166.kers'
[2026-05-25 08:48:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15523331212270729862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16484117929010906166.kers]
Normalized transition count is 13515 out of 13516 initially.
Culled 0 columns in 24 ms.
// Phase 1: matrix 13515 rows 6899 cols 67229 entries
Finished phase 1 with 6734 SingleSign rule and 48 generalized
[2026-05-25 08:48:00] [INFO ] Computed 117 invariants in 172 ms
Computed 117 P flows in 173 ms.
Exported basis to /tmp/petrispot-output-16484117929010906166.kers
Total runtime 185 ms.
[2026-05-25 08:48:17] [INFO ] Implicit Places using invariants in 17703 ms returned []
Implicit Place search using SMT only with invariants took 17707 ms to find 0 implicit places.
Running 13507 sub problems to find dead transitions.
[2026-05-25 08:48:17] [INFO ] Invariant cache hit.
[2026-05-25 08:48:17] [INFO ] State equation strengthened by 61 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6889 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 13507 unsolved
SMT process timed out in 81781ms, After SMT, problems are : Problem set: 0 solved, 13507 unsolved
Search for dead transitions found 0 dead transitions in 81818ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6899/6901 places, 13516/13516 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105384 ms. Remains : 6899/6901 places, 13516/13516 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 56 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-16-LTLCardinality-04
Product exploration timeout after 46750 steps with 0 reset in 10002 ms.
Product exploration timeout after 47630 steps with 0 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 39438 edges and 6899 vertex of which 6898 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.29 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 9452 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1027 ms. (38 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 209875 steps, run timeout after 6001 ms. (steps per millisecond=34 ) properties seen :0 out of 1
Probabilistic random walk after 209875 steps, saw 181455 distinct states, run finished after 6013 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-25 08:50:08] [INFO ] Invariant cache hit.
[2026-05-25 08:50:08] [INFO ] State equation strengthened by 61 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) 165/167 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4381/4548 variables, 67/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4548 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2351/6899 variables, 48/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6899 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5076ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6899 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6899/6899 places, 13516/13516 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 6899 transition count 13515
Applied a total of 1 rules in 220244 ms. Remains 6899 /6899 variables (removed 0) and now considering 13515/13516 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220253 ms. Remains : 6899/6899 places, 13515/13516 transitions.
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Knowledge-based reduction took 234490 ms.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Support contains 2 out of 6899 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6899/6899 places, 13516/13516 transitions.
Applied a total of 0 rules in 5932 ms. Remains 6899 /6899 variables (removed 0) and now considering 13516/13516 (removed 0) transitions.
[2026-05-25 08:54:00] [INFO ] Invariant cache hit.
[2026-05-25 08:54:21] [INFO ] Implicit Places using invariants in 21514 ms returned []
Implicit Place search using SMT only with invariants took 21517 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 27460 ms. Remains : 6899/6899 places, 13516/13516 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 39438 edges and 6899 vertex of which 6898 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.77 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 11925 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1217 ms. (32 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 307684 steps, run timeout after 9001 ms. (steps per millisecond=34 ) properties seen :0 out of 1
Probabilistic random walk after 307684 steps, saw 265805 distinct states, run finished after 9001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-25 08:54:34] [INFO ] Invariant cache hit.
[2026-05-25 08:54:34] [INFO ] State equation strengthened by 61 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) 165/167 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4381/4548 variables, 67/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4548 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2351/6899 variables, 48/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6899 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5219ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6899 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6899/6899 places, 13516/13516 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 6899 transition count 13515
Applied a total of 1 rules in 219587 ms. Remains 6899 /6899 variables (removed 0) and now considering 13515/13516 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219591 ms. Remains : 6899/6899 places, 13515/13516 transitions.
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0)]
Knowledge-based reduction took 237909 ms.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration timeout after 45510 steps with 0 reset in 10001 ms.
Product exploration timeout after 42950 steps with 0 reset in 10002 ms.
Built C files in :
/tmp/ltsmin2559974036173664476
[2026-05-25 08:58:39] [INFO ] Too many transitions (13516) to apply POR reductions. Disabling POR matrices.
[2026-05-25 08:58:40] [INFO ] Built C files in 305ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2559974036173664476
Running compilation step : cd /tmp/ltsmin2559974036173664476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2559974036173664476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2559974036173664476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 6899 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6899/6899 places, 13516/13516 transitions.
Applied a total of 0 rules in 5500 ms. Remains 6899 /6899 variables (removed 0) and now considering 13516/13516 (removed 0) transitions.
[2026-05-25 08:58:48] [INFO ] Invariant cache hit.
[2026-05-25 08:59:07] [INFO ] Implicit Places using invariants in 18746 ms returned []
Implicit Place search using SMT only with invariants took 18750 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24253 ms. Remains : 6899/6899 places, 13516/13516 transitions.
Built C files in :
/tmp/ltsmin7669727681164169956
[2026-05-25 08:59:07] [INFO ] Too many transitions (13516) to apply POR reductions. Disabling POR matrices.
[2026-05-25 08:59:07] [INFO ] Built C files in 179ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7669727681164169956
Running compilation step : cd /tmp/ltsmin7669727681164169956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7669727681164169956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7669727681164169956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 08:59:13] [INFO ] Flatten gal took : 1308 ms
[2026-05-25 08:59:13] [INFO ] Flatten gal took : 582 ms
[2026-05-25 08:59:14] [INFO ] Time to serialize gal into /tmp/LTL11722777704152990479.gal : 209 ms
[2026-05-25 08:59:14] [INFO ] Time to serialize properties into /tmp/LTL4252234801873836584.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11722777704152990479.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6496204514968153021.hoa' '-atoms' '/tmp/LTL4252234801873836584.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4252234801873836584.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6496204514968153021.hoa
Detected timeout of ITS tools.
[2026-05-25 08:59:30] [INFO ] Flatten gal took : 565 ms
[2026-05-25 08:59:30] [INFO ] Flatten gal took : 507 ms
[2026-05-25 08:59:30] [INFO ] Time to serialize gal into /tmp/LTL4059712016221250322.gal : 87 ms
[2026-05-25 08:59:30] [INFO ] Time to serialize properties into /tmp/LTL7110889840464681719.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4059712016221250322.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7110889840464681719.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("(pred_on_5229<=pred_on_4629)"))))
Formula 0 simplified : GF!"(pred_on_5229<=pred_on_4629)"
Detected timeout of ITS tools.
[2026-05-25 08:59:46] [INFO ] Flatten gal took : 698 ms
[2026-05-25 08:59:46] [INFO ] Applying decomposition
[2026-05-25 08:59:47] [INFO ] Flatten gal took : 478 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4472632139469326764.txt' '-o' '/tmp/graph4472632139469326764.bin' '-w' '/tmp/graph4472632139469326764.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4472632139469326764.bin' '-l' '-1' '-v' '-w' '/tmp/graph4472632139469326764.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:59:48] [INFO ] Decomposing Gal with order
[2026-05-25 08:59:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:59:52] [INFO ] Removed a total of 26144 redundant transitions.
[2026-05-25 08:59:53] [INFO ] Flatten gal took : 3293 ms
[2026-05-25 08:59:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 130 labels/synchronizations in 292 ms.
[2026-05-25 08:59:55] [INFO ] Time to serialize gal into /tmp/LTL11404561693820700619.gal : 184 ms
[2026-05-25 08:59:55] [INFO ] Time to serialize properties into /tmp/LTL4693047485153458946.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11404561693820700619.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4693047485153458946.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(gu82.pred_on_5229<=gu82.pred_on_4629)"))))
Formula 0 simplified : GF!"(gu82.pred_on_5229<=gu82.pred_on_4629)"
Detected timeout of ITS tools.
Treatment of property BlocksWorld-PT-16-LTLCardinality-04 finished in 736631 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&&G(p1)) U (G(F(p0)) U p2)))))'
Support contains 7 out of 6901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 6898 transition count 13516
Applied a total of 3 rules in 715 ms. Remains 6898 /6901 variables (removed 3) and now considering 13516/13516 (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-5736085213848707888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17364231436337934971.kers'
[2026-05-25 09:00:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5736085213848707888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17364231436337934971.kers]
Normalized transition count is 13515 out of 13516 initially.
Culled 0 columns in 24 ms.
// Phase 1: matrix 13515 rows 6898 cols 67228 entries
Finished phase 1 with 6733 SingleSign rule and 49 generalized
[2026-05-25 09:00:11] [INFO ] Computed 116 invariants in 169 ms
Computed 116 P flows in 170 ms.
Exported basis to /tmp/petrispot-output-17364231436337934971.kers
Total runtime 184 ms.
[2026-05-25 09:00:29] [INFO ] Implicit Places using invariants in 18388 ms returned []
Implicit Place search using SMT only with invariants took 18404 ms to find 0 implicit places.
Running 13507 sub problems to find dead transitions.
[2026-05-25 09:00:30] [INFO ] Invariant cache hit.
[2026-05-25 09:00:30] [INFO ] State equation strengthened by 61 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/6889 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 13507 unsolved
SMT process timed out in 80663ms, After SMT, problems are : Problem set: 0 solved, 13507 unsolved
Search for dead transitions found 0 dead transitions in 80839ms
Starting structural reductions in LTL mode, iteration 1 : 6898/6901 places, 13516/13516 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100085 ms. Remains : 6898/6901 places, 13516/13516 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&&G(p1)) U (G(F(p0)) U p2)))))'
Stuttering acceptance computed with spot in 364 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p0), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-16-LTLCardinality-05
Product exploration timeout after 64680 steps with 21560 reset in 10002 ms.
Product exploration timeout after 68940 steps with 22980 reset in 10002 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 7 factoid took 26 ms. Proved property starting from automaton with 7 states, 16 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 64 ms.
FORMULA BlocksWorld-PT-16-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-16-LTLCardinality-05 finished in 120599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&(G(p1) U (!p0||X(F((!p0&&F(p0))))))))))'
Support contains 3 out of 6901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 6898 transition count 13516
Applied a total of 3 rules in 700 ms. Remains 6898 /6901 variables (removed 3) and now considering 13516/13516 (removed 0) transitions.
[2026-05-25 09:02:12] [INFO ] Invariant cache hit.
[2026-05-25 09:02:30] [INFO ] Implicit Places using invariants in 18635 ms returned []
Implicit Place search using SMT only with invariants took 18638 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 6898/6901 places, 13516/13516 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19339 ms. Remains : 6898/6901 places, 13516/13516 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&(G(p1) U (!p0||X(F((!p0&&F(p0))))))))))'
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p1)), (OR (NOT p1) p0), true, true, (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-16-LTLCardinality-07
Product exploration timeout after 49200 steps with 1 reset in 10002 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 1 ms.
FORMULA BlocksWorld-PT-16-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-16-LTLCardinality-07 finished in 29626 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&&(p0 U p1))) U p2)&&X(p3))))'
Support contains 7 out of 6901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 6898 transition count 13516
Applied a total of 3 rules in 699 ms. Remains 6898 /6901 variables (removed 3) and now considering 13516/13516 (removed 0) transitions.
[2026-05-25 09:02:41] [INFO ] Invariant cache hit.
[2026-05-25 09:02:59] [INFO ] Implicit Places using invariants in 17902 ms returned []
Implicit Place search using SMT only with invariants took 17904 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 6898/6901 places, 13516/13516 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18605 ms. Remains : 6898/6901 places, 13516/13516 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&&(p0 U p1))) U p2)&&X(p3))))'
Stuttering acceptance computed with spot in 352 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p3), (NOT p1), true]
Running random walk in product with property : BlocksWorld-PT-16-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-16-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-16-LTLCardinality-08 finished in 19090 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 1 out of 6901 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Graph (complete) has 39442 edges and 6901 vertex of which 6898 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.21 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4961 ms. Remains 6898 /6901 variables (removed 3) and now considering 13516/13516 (removed 0) transitions.
[2026-05-25 09:03:05] [INFO ] Invariant cache hit.
[2026-05-25 09:03:23] [INFO ] Implicit Places using invariants in 18510 ms returned []
Implicit Place search using SMT only with invariants took 18511 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 6898/6901 places, 13516/13516 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23472 ms. Remains : 6898/6901 places, 13516/13516 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 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-16-LTLCardinality-14
Product exploration timeout after 49090 steps with 2 reset in 10001 ms.
Stack based approach found an accepted trace after 30259 steps with 2 reset with depth 16746 and stack size 14760 in 6127 ms.
FORMULA BlocksWorld-PT-16-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-16-LTLCardinality-14 finished in 39730 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(G(p0))||G(p1))))'
Support contains 2 out of 6901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6901/6901 places, 13516/13516 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 6898 transition count 13516
Applied a total of 3 rules in 681 ms. Remains 6898 /6901 variables (removed 3) and now considering 13516/13516 (removed 0) transitions.
[2026-05-25 09:03:40] [INFO ] Invariant cache hit.
[2026-05-25 09:03:58] [INFO ] Implicit Places using invariants in 18132 ms returned []
Implicit Place search using SMT only with invariants took 18133 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 6898/6901 places, 13516/13516 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18815 ms. Remains : 6898/6901 places, 13516/13516 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(G(p0))||G(p1))))'
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-16-LTLCardinality-15
Product exploration timeout after 46290 steps with 0 reset in 10002 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 2 ms.
FORMULA BlocksWorld-PT-16-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-16-LTLCardinality-15 finished in 29009 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)))'
Spot run failed in 109 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 09:04:10] [INFO ] Flatten gal took : 907 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8062156656623510166
[2026-05-25 09:04:10] [INFO ] Too many transitions (13516) to apply POR reductions. Disabling POR matrices.
[2026-05-25 09:04:10] [INFO ] Built C files in 209ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8062156656623510166
Running compilation step : cd /tmp/ltsmin8062156656623510166;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 09:04:10] [INFO ] Applying decomposition
[2026-05-25 09:04:11] [INFO ] Flatten gal took : 557 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12387837364320442223.txt' '-o' '/tmp/graph12387837364320442223.bin' '-w' '/tmp/graph12387837364320442223.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12387837364320442223.bin' '-l' '-1' '-v' '-w' '/tmp/graph12387837364320442223.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:04:12] [INFO ] Decomposing Gal with order
[2026-05-25 09:04:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:04:15] [INFO ] Removed a total of 26144 redundant transitions.
[2026-05-25 09:04:16] [INFO ] Flatten gal took : 2287 ms
[2026-05-25 09:04:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 130 labels/synchronizations in 259 ms.
[2026-05-25 09:04:17] [INFO ] Time to serialize gal into /tmp/LTLCardinality12672834661964594773.gal : 91 ms
[2026-05-25 09:04:17] [INFO ] Time to serialize properties into /tmp/LTLCardinality5985485508829225820.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality12672834661964594773.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5985485508829225820.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((F(G("(gu82.pred_on_5229<=gu82.pred_on_4629)"))))
Formula 0 simplified : GF!"(gu82.pred_on_5229<=gu82.pred_on_4629)"
Compilation finished in 186252 ms.
Running link step : cd /tmp/ltsmin8062156656623510166;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 181 ms.
Running LTSmin : cd /tmp/ltsmin8062156656623510166;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
BK_STOP 1779700386003
--------------------
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-16"
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-16, 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-177946788100411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-16.tgz
mv BlocksWorld-PT-16 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 ;