About the Execution of ITS-Tools for Sudoku-COL-AN10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FTTTTTTF?FFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491300395.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Sudoku-COL-AN10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491300395
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 6.5K May 29 14:33 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 Sudoku-COL-AN10-LTLCardinality-00
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-01
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-02
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-03
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-04
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-05
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-06
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-07
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-08
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-09
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-10
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-11
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-12
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-13
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-14
FORMULA_NAME Sudoku-COL-AN10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749260382330
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-07 01:39:44] [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]
[2025-06-07 01:39:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 01:39:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-07 01:39:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-07 01:39:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 998 ms
[2025-06-07 01:39:46] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 1300 PT places and 1000.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 01:39:46] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 11 ms.
[2025-06-07 01:39:46] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Initial state reduction rules removed 6 formulas.
FORMULA Sudoku-COL-AN10-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN10-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN10-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 10 properties that can be checked using skeleton over-approximation.
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40388 steps (392 resets) in 333 ms. (120 steps per ms) remains 5/21 properties
BEST_FIRST walk for 40388 steps (392 resets) in 92 ms. (434 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40388 steps (392 resets) in 71 ms. (560 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40388 steps (392 resets) in 64 ms. (621 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40388 steps (392 resets) in 97 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40388 steps (392 resets) in 59 ms. (673 steps per ms) remains 5/5 properties
// Phase 1: matrix 1 rows 4 cols
[2025-06-07 01:39:46] [INFO ] Computed 3 invariants in 4 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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, 5 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp18 is UNSAT
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 5 solved, 0 unsolved in 337 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/4 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 410ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 5 atomic propositions for a total of 10 simplifications.
FORMULA Sudoku-COL-AN10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-07 01:39:47] [INFO ] Flatten gal took : 23 ms
FORMULA Sudoku-COL-AN10-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-07 01:39:47] [INFO ] Flatten gal took : 3 ms
Domain [N(10), N(10)] of place Rows breaks symmetries in sort N
[2025-06-07 01:39:47] [INFO ] Unfolded HLPN to a Petri net with 1300 places and 1000 transitions 4000 arcs in 80 ms.
[2025-06-07 01:39:47] [INFO ] Unfolded 6 HLPN properties in 2 ms.
Support contains 1300 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 39 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1300 cols
[2025-06-07 01:39:47] [INFO ] Computed 300 invariants in 55 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:39:48] [INFO ] Implicit Places using invariants in 925 ms returned []
[2025-06-07 01:39:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:39:50] [INFO ] Implicit Places using invariants and state equation in 1775 ms returned []
Implicit Place search using SMT with State Equation took 2719 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 2780 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Support contains 1300 out of 1300 places after structural reductions.
[2025-06-07 01:39:50] [INFO ] Flatten gal took : 194 ms
[2025-06-07 01:39:50] [INFO ] Flatten gal took : 137 ms
[2025-06-07 01:39:51] [INFO ] Input system was already deterministic with 1000 transitions.
RANDOM walk for 40000 steps (457 resets) in 8969 ms. (4 steps per ms) remains 8/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 602 ms. (66 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1051 ms. (38 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2663 ms. (15 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 710 ms. (56 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1833 ms. (21 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 713 ms. (56 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 564 ms. (70 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1313 ms. (30 steps per ms) remains 8/8 properties
[2025-06-07 01:39:56] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp11 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1300 variables, 300/300 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 2 solved, 6 unsolved in 4594 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1300 variables, 300/300 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 2 solved, 6 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9733ms problems are : Problem set: 2 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1300 out of 1300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 29 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1300/1300 places, 1000/1000 transitions.
RANDOM walk for 40000 steps (456 resets) in 5936 ms. (6 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2071 ms. (19 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 593 ms. (67 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1639 ms. (24 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 721 ms. (55 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1193 ms. (33 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 140469 steps, run timeout after 9001 ms. (steps per millisecond=15 ) properties seen :0 out of 6
Probabilistic random walk after 140469 steps, saw 78867 distinct states, run finished after 9011 ms. (steps per millisecond=15 ) properties seen :0
[2025-06-07 01:40:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1300 variables, 300/300 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4744 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1300 variables, 300/300 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 6 unsolved in 12045 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16845ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Finished Parikh walk after 100 steps, including 0 resets, run visited all 6 properties in 19 ms. (steps per millisecond=5 )
Parikh walk visited 6 properties in 30 ms.
Successfully simplified 2 atomic propositions for a total of 6 simplifications.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(!p0))))'
Support contains 100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Reduce places removed 1000 places and 0 transitions.
Iterating post reduction 0 with 1000 rules applied. Total rules applied 1000 place count 300 transition count 1000
Applied a total of 1000 rules in 107 ms. Remains 300 /1300 variables (removed 1000) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 300 cols
[2025-06-07 01:40:35] [INFO ] Computed 29 invariants in 89 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:40:36] [INFO ] Implicit Places using invariants in 649 ms returned []
[2025-06-07 01:40:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:40:38] [INFO ] Implicit Places using invariants and state equation in 1630 ms returned []
Implicit Place search using SMT with State Equation took 2285 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 300/1300 places, 1000/1000 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2394 ms. Remains : 300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 405 ms :[p0, (NOT p0), true, true]
Running random walk in product with property : Sudoku-COL-AN10-LTLCardinality-00
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 22 ms.
FORMULA Sudoku-COL-AN10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN10-LTLCardinality-00 finished in 2939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((!p0&&F((p1&&X(p2)))))||F(p3)))))'
Support contains 1100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 153 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1300 cols
[2025-06-07 01:40:38] [INFO ] Computed 300 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:40:40] [INFO ] Implicit Places using invariants in 1382 ms returned []
[2025-06-07 01:40:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:40:42] [INFO ] Implicit Places using invariants and state equation in 2492 ms returned []
Implicit Place search using SMT with State Equation took 3877 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 4031 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 264 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Sudoku-COL-AN10-LTLCardinality-02
Product exploration timeout after 63020 steps with 1482 reset in 10001 ms.
Product exploration timeout after 62510 steps with 1382 reset in 10003 ms.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p0) (NOT p3) p1 p2), (X (NOT (AND (NOT p0) (NOT p3)))), (X p2), (X p3), (X (NOT (AND (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p1))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p3) p1 (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p3) p1))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p3) p1 (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p3) p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 29 factoid took 3281 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter sensitive) to 6 states, 18 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 422 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), false, false]
RANDOM walk for 40000 steps (456 resets) in 11384 ms. (3 steps per ms) remains 7/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3646 ms. (10 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4432 ms. (9 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1707 ms. (23 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4173 ms. (9 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2684 ms. (14 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4129 ms. (9 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 7/7 properties
[2025-06-07 01:47:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf2 is UNSAT
Problem apf8 is UNSAT
Problem apf10 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf11 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 6 solved, 1 unsolved in 1996 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1000/1100 variables, 100/100 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 6 solved, 1 unsolved in 1814 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3869ms problems are : Problem set: 6 solved, 1 unsolved
Finished Parikh walk after 99 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 3 ms.
Found 6 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p3) p1 p2), (X (NOT (AND (NOT p0) (NOT p3)))), (X p2), (X p3), (X (NOT (AND (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p1))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p3) p1 (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p3) p1))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p3) p1 (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p3) p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (OR p3 p1 p2)), (G (OR (NOT p0) p3)), (G (OR (NOT p0) p3 (NOT p1) (NOT p2))), (G (OR p3 p1)), (G (OR p3 (NOT p1) p2)), (G (OR p0 p3 p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p3) p1 p2))), (F (NOT (AND (NOT p3) p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) (NOT p3)))), (F p0), (F (NOT p2)), (F p3)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 35 factoid took 24 ms. Reduced automaton from 6 states, 18 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN10-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN10-LTLCardinality-02 finished in 426220 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 29 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2025-06-07 01:47:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:47:45] [INFO ] Implicit Places using invariants in 808 ms returned []
[2025-06-07 01:47:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:47:47] [INFO ] Implicit Places using invariants and state equation in 1923 ms returned []
Implicit Place search using SMT with State Equation took 2734 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 01:47:47] [INFO ] Redundant transitions in 83 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2854 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Sudoku-COL-AN10-LTLCardinality-07
Stuttering criterion allowed to conclude after 86 steps with 0 reset in 19 ms.
FORMULA Sudoku-COL-AN10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN10-LTLCardinality-07 finished in 3051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X((X(p1) U (p0&&X(p1))))) U X(X(X(p0)))))'
Support contains 1100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 18 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2025-06-07 01:47:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:47:49] [INFO ] Implicit Places using invariants in 1281 ms returned []
[2025-06-07 01:47:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:47:51] [INFO ] Implicit Places using invariants and state equation in 2256 ms returned []
Implicit Place search using SMT with State Equation took 3539 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 3570 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 646 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN10-LTLCardinality-08
Product exploration timeout after 53710 steps with 13427 reset in 10001 ms.
Product exploration timeout after 56130 steps with 14032 reset in 10002 ms.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 349 ms. Reduced automaton from 17 states, 32 edges and 2 AP (stutter sensitive) to 11 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 533 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (457 resets) in 4116 ms. (9 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1723 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 611 ms. (65 steps per ms) remains 2/2 properties
[2025-06-07 01:50:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2463 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7510ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 25 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 1300/1300 places, 1000/1000 transitions.
RANDOM walk for 40000 steps (456 resets) in 3979 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1621 ms. (24 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 128731 steps, run timeout after 3002 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 128731 steps, saw 74373 distinct states, run finished after 3002 ms. (steps per millisecond=42 ) properties seen :0
[2025-06-07 01:50:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4303 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8562 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12882ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 100 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=20 )
Parikh walk visited 2 properties in 10 ms.
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 p0))), (F (NOT (AND p1 p0))), (F (NOT p1))]
Knowledge based reduction with 8 factoid took 737 ms. Reduced automaton from 11 states, 15 edges and 2 AP (stutter sensitive) to 11 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 531 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 522 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 17 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2025-06-07 01:50:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:50:28] [INFO ] Implicit Places using invariants in 1387 ms returned []
[2025-06-07 01:50:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:50:31] [INFO ] Implicit Places using invariants and state equation in 2636 ms returned []
Implicit Place search using SMT with State Equation took 4029 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 4047 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 p0), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 11 states, 15 edges and 2 AP (stutter sensitive) to 11 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 360 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (456 resets) in 4421 ms. (9 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1981 ms. (20 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 631 ms. (63 steps per ms) remains 2/2 properties
[2025-06-07 01:50:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4904 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/2300 variables, and 300 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1979 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 0/1300 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6911ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 24 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 1300/1300 places, 1000/1000 transitions.
RANDOM walk for 40000 steps (456 resets) in 4908 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1969 ms. (20 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 690 ms. (57 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 133211 steps, run timeout after 6001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 133211 steps, saw 77084 distinct states, run finished after 6001 ms. (steps per millisecond=22 ) properties seen :0
[2025-06-07 01:50:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5319 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1100 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/1300 variables, 200/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1000/2300 variables, 1300/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/2300 variables, 0/1600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 1600 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4685 ms.
Refiners :[Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10055ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 100 steps, including 0 resets, run visited all 2 properties in 13 ms. (steps per millisecond=7 )
Parikh walk visited 2 properties in 14 ms.
Knowledge obtained : [(AND p1 p0), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 3 factoid took 296 ms. Reduced automaton from 11 states, 15 edges and 2 AP (stutter sensitive) to 11 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 479 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 525 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 528 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Product exploration timeout after 70930 steps with 17732 reset in 10001 ms.
Product exploration timeout after 70160 steps with 17540 reset in 10002 ms.
Applying partial POR strategy [true, false, false, true, false, false, false, false, true, false, false]
Stuttering acceptance computed with spot in 522 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Support contains 1100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 97 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 01:51:22] [INFO ] Redundant transitions in 34 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Built C files in :
/tmp/ltsmin3048279230471793582
[2025-06-07 01:51:22] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3048279230471793582
Running compilation step : cd /tmp/ltsmin3048279230471793582;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin3048279230471793582;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin3048279230471793582;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 11 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2025-06-07 01:51:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:51:26] [INFO ] Implicit Places using invariants in 844 ms returned []
[2025-06-07 01:51:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:51:28] [INFO ] Implicit Places using invariants and state equation in 2289 ms returned []
Implicit Place search using SMT with State Equation took 3135 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 3147 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Built C files in :
/tmp/ltsmin11555245293780734739
[2025-06-07 01:51:28] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11555245293780734739
Running compilation step : cd /tmp/ltsmin11555245293780734739;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin11555245293780734739;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin11555245293780734739;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-07 01:51:32] [INFO ] Flatten gal took : 83 ms
[2025-06-07 01:51:32] [INFO ] Flatten gal took : 80 ms
[2025-06-07 01:51:32] [INFO ] Time to serialize gal into /tmp/LTL5637356434973184731.gal : 22 ms
[2025-06-07 01:51:32] [INFO ] Time to serialize properties into /tmp/LTL13643118445072234544.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5637356434973184731.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5614104123669193030.hoa' '-atoms' '/tmp/LTL13643118445072234544.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13643118445072234544.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5614104123669193030.hoa
Detected timeout of ITS tools.
[2025-06-07 01:51:47] [INFO ] Flatten gal took : 67 ms
[2025-06-07 01:51:47] [INFO ] Flatten gal took : 61 ms
[2025-06-07 01:51:47] [INFO ] Time to serialize gal into /tmp/LTL6690889840579696616.gal : 12 ms
[2025-06-07 01:51:47] [INFO ] Time to serialize properties into /tmp/LTL8433090195973622088.ltl : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6690889840579696616.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8433090195973622088.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((("(((((((((((Board_0+Board_1)+(Board_2+Board_3))+((Board_4+Board_5)+(Board_6+Board_7)))+(((Board_8+Board_9)+(Board_10+Board_11))+(...40694
Formula 0 simplified : (!"(((((((((((Board_0+Board_1)+(Board_2+Board_3))+((Board_4+Board_5)+(Board_6+Board_7)))+(((Board_8+Board_9)+(Board_10+Board_11))+((...39679
Detected timeout of ITS tools.
[2025-06-07 01:52:02] [INFO ] Flatten gal took : 80 ms
[2025-06-07 01:52:02] [INFO ] Applying decomposition
[2025-06-07 01:52:02] [INFO ] Flatten gal took : 90 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph352058924024708476.txt' '-o' '/tmp/graph352058924024708476.bin' '-w' '/tmp/graph352058924024708476.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph352058924024708476.bin' '-l' '-1' '-v' '-w' '/tmp/graph352058924024708476.weights' '-q' '0' '-e' '0.001'
[2025-06-07 01:52:09] [INFO ] Decomposing Gal with order
[2025-06-07 01:52:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 01:52:10] [INFO ] Removed a total of 900 redundant transitions.
[2025-06-07 01:52:10] [INFO ] Flatten gal took : 1343 ms
[2025-06-07 01:52:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 1000 labels/synchronizations in 102 ms.
[2025-06-07 01:52:10] [INFO ] Time to serialize gal into /tmp/LTL14096089811760264675.gal : 19 ms
[2025-06-07 01:52:10] [INFO ] Time to serialize properties into /tmp/LTL1349703933351454869.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14096089811760264675.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1349703933351454869.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((("(((((((((((gu1.Board_0+gu1.Board_1)+(gu1.Board_2+gu1.Board_3))+((gu1.Board_4+gu1.Board_5)+(gu1.Board_6+gu1.Board_7)))+(((gu1.Boa...54694
Formula 0 simplified : (!"(((((((((((gu1.Board_0+gu1.Board_1)+(gu1.Board_2+gu1.Board_3))+((gu1.Board_4+gu1.Board_5)+(gu1.Board_6+gu1.Board_7)))+(((gu1.Boar...53279
Detected timeout of ITS tools.
Treatment of property Sudoku-COL-AN10-LTLCardinality-08 finished in 278284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((!p0&&G(p1))) U p2)))'
Support contains 1100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 12 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2025-06-07 01:52:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:52:27] [INFO ] Implicit Places using invariants in 1299 ms returned []
[2025-06-07 01:52:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:52:30] [INFO ] Implicit Places using invariants and state equation in 2719 ms returned []
Implicit Place search using SMT with State Equation took 4021 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 4034 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 231 ms :[(NOT p2), (NOT p2), (OR (NOT p1) p0), (NOT p1)]
Running random walk in product with property : Sudoku-COL-AN10-LTLCardinality-10
Stuttering criterion allowed to conclude after 86 steps with 0 reset in 12 ms.
FORMULA Sudoku-COL-AN10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN10-LTLCardinality-10 finished in 4309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 300 out of 1300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Graph (complete) has 3000 edges and 1300 vertex of which 300 are kept as prefixes of interest. Removing 1000 places using SCC suffix rule.6 ms
Discarding 1000 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 28 ms. Remains 300 /1300 variables (removed 1000) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 300 cols
[2025-06-07 01:52:30] [INFO ] Computed 29 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:52:30] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-06-07 01:52:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 01:52:31] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 740 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 01:52:31] [INFO ] Redundant transitions in 22 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 300/1300 places, 1000/1000 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 805 ms. Remains : 300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN10-LTLCardinality-15
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 13 ms.
FORMULA Sudoku-COL-AN10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN10-LTLCardinality-15 finished in 895 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X((X(p1) U (p0&&X(p1))))) U X(X(X(p0)))))'
[2025-06-07 01:52:31] [INFO ] Flatten gal took : 165 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15862171560177135035
[2025-06-07 01:52:31] [INFO ] Computing symmetric may disable matrix : 1000 transitions.
[2025-06-07 01:52:31] [INFO ] Computation of Complete disable matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 01:52:31] [INFO ] Computing symmetric may enable matrix : 1000 transitions.
[2025-06-07 01:52:31] [INFO ] Computation of Complete enable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 01:52:32] [INFO ] Applying decomposition
[2025-06-07 01:52:32] [INFO ] Flatten gal took : 150 ms
[2025-06-07 01:52:32] [INFO ] Computing Do-Not-Accords matrix : 1000 transitions.
[2025-06-07 01:52:32] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 01:52:32] [INFO ] Built C files in 778ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15862171560177135035
Running compilation step : cd /tmp/ltsmin15862171560177135035;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5062074008344729646.txt' '-o' '/tmp/graph5062074008344729646.bin' '-w' '/tmp/graph5062074008344729646.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5062074008344729646.bin' '-l' '-1' '-v' '-w' '/tmp/graph5062074008344729646.weights' '-q' '0' '-e' '0.001'
[2025-06-07 01:52:37] [INFO ] Decomposing Gal with order
[2025-06-07 01:52:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 01:52:38] [INFO ] Removed a total of 900 redundant transitions.
[2025-06-07 01:52:38] [INFO ] Flatten gal took : 1247 ms
[2025-06-07 01:52:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 1000 labels/synchronizations in 59 ms.
[2025-06-07 01:52:38] [INFO ] Time to serialize gal into /tmp/LTLCardinality9795236370146218131.gal : 8 ms
[2025-06-07 01:52:38] [INFO ] Time to serialize properties into /tmp/LTLCardinality14293400891371937762.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality9795236370146218131.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14293400891371937762.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Compilation finished in 6114 ms.
Running link step : cd /tmp/ltsmin15862171560177135035;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Checking formula 0 : !(((("(((((((((((gu1.Board_0+gu1.Board_1)+(gu1.Board_2+gu1.Board_3))+((gu1.Board_4+gu1.Board_5)+(gu1.Board_6+gu1.Board_7)))+(((gu1.Boa...54694
Formula 0 simplified : (!"(((((((((((gu1.Board_0+gu1.Board_1)+(gu1.Board_2+gu1.Board_3))+((gu1.Board_4+gu1.Board_5)+(gu1.Board_6+gu1.Board_7)))+(((gu1.Boar...53279
Link finished in 94 ms.
Running LTSmin : cd /tmp/ltsmin15862171560177135035;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(((LTLAPp0==true)||X((X((LTLAPp1==true)) U ((LTLAPp0==true)&&X((LTLAPp1==true)))))) U X(X(X((LTLAPp0==true)))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.001: Registering PINS so language module
pins2lts-mc-linux64( 3/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.006: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.014: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.014: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.014: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.014: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.216: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.216: LTL layer: formula: (((LTLAPp0==true)||X((X((LTLAPp1==true)) U ((LTLAPp0==true)&&X((LTLAPp1==true)))))) U X(X(X((LTLAPp0==true)))))
pins2lts-mc-linux64( 6/ 8), 0.216: "(((LTLAPp0==true)||X((X((LTLAPp1==true)) U ((LTLAPp0==true)&&X((LTLAPp1==true)))))) U X(X(X((LTLAPp0==true)))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 0.217: Using Spin LTL semantics
pins2lts-mc-linux64( 2/ 8), 0.223: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.244: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.245: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.276: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.282: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.297: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.299: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.299: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 1.303: DFS-FIFO for weak LTL, using special progress label 1003
pins2lts-mc-linux64( 0/ 8), 1.303: There are 1004 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 1.303: State length is 1301, there are 1032 groups
pins2lts-mc-linux64( 0/ 8), 1.303: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 1.303: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 1.303: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 1.303: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 0/ 8), 8.283: ~1 levels ~960 states ~933344 transitions
pins2lts-mc-linux64( 6/ 8), 11.955: ~1 levels ~1920 states ~1855248 transitions
pins2lts-mc-linux64( 6/ 8), 19.692: ~1 levels ~3840 states ~3668672 transitions
pins2lts-mc-linux64( 0/ 8), 34.479: ~1 levels ~7680 states ~7297232 transitions
pins2lts-mc-linux64( 0/ 8), 61.726: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 94.430:
pins2lts-mc-linux64( 0/ 8), 94.430: mean standard work distribution: 1.0% (states) 1.0% (transitions)
pins2lts-mc-linux64( 0/ 8), 94.430:
pins2lts-mc-linux64( 0/ 8), 94.430: Explored 13488 states 12764913 transitions, fanout: 946.390
pins2lts-mc-linux64( 0/ 8), 94.430: Total exploration time 93.120 sec (65.690 sec minimum, 77.929 sec on average)
pins2lts-mc-linux64( 0/ 8), 94.430: States per second: 145, Transitions per second: 137080
pins2lts-mc-linux64( 0/ 8), 94.430:
pins2lts-mc-linux64( 0/ 8), 94.430: Progress states detected: 10126227
pins2lts-mc-linux64( 0/ 8), 94.430: Redundant explorations: -99.8668
pins2lts-mc-linux64( 0/ 8), 94.430:
pins2lts-mc-linux64( 0/ 8), 94.430: Queue width: 8B, total height: 10597286, memory: 80.85MB
pins2lts-mc-linux64( 0/ 8), 94.430: Tree memory: 333.3MB, 34.5 B/state, compr.: 0.7%
pins2lts-mc-linux64( 0/ 8), 94.430: Tree fill ratio (roots/leafs): 7.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 94.430: Stored 1011 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 94.430: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 94.430: Est. total memory use: 414.1MB (~1104.9MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin15862171560177135035;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(((LTLAPp0==true)||X((X((LTLAPp1==true)) U ((LTLAPp0==true)&&X((LTLAPp1==true)))))) U X(X(X((LTLAPp0==true)))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin15862171560177135035;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(((LTLAPp0==true)||X((X((LTLAPp1==true)) U ((LTLAPp0==true)&&X((LTLAPp1==true)))))) U X(X(X((LTLAPp0==true)))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-07 02:16:57] [INFO ] Applying decomposition
[2025-06-07 02:16:57] [INFO ] Flatten gal took : 321 ms
[2025-06-07 02:16:58] [INFO ] Decomposing Gal with order
[2025-06-07 02:16:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 02:16:59] [INFO ] Removed a total of 2310 redundant transitions.
[2025-06-07 02:16:59] [INFO ] Flatten gal took : 395 ms
[2025-06-07 02:16:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 43 ms.
[2025-06-07 02:17:00] [INFO ] Time to serialize gal into /tmp/LTLCardinality10211616447841758055.gal : 78 ms
[2025-06-07 02:17:00] [INFO ] Time to serialize properties into /tmp/LTLCardinality9378921168945053362.ltl : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality10211616447841758055.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9378921168945053362.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !(((("(((((((((((gNNN0.Board_0+gNNN1.Board_1)+(gNNN2.Board_2+gNNN3.Board_3))+((gNNN4.Board_4+gNNN5.Board_5)+(gNNN6.Board_6+gNNN7.Board...67314
Formula 0 simplified : (!"(((((((((((gNNN0.Board_0+gNNN1.Board_1)+(gNNN2.Board_2+gNNN3.Board_3))+((gNNN4.Board_4+gNNN5.Board_5)+(gNNN6.Board_6+gNNN7.Board_...65709
BK_TIME_CONFINEMENT_REACHED
--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="Sudoku-COL-AN10"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Sudoku-COL-AN10, 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 r226-smll-174903491300395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN10.tgz
mv Sudoku-COL-AN10 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 ;