About the Execution of ITS-Tools for Sudoku-PT-AN13
| 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 | TT??TF??FTFFTFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491700579.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-PT-AN13, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491700579
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 416K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.0M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 12M 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 448K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1006K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.5M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.6M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 27M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 78K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 190K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 1.2M 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-PT-AN13-LTLCardinality-00
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-01
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-02
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-03
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-04
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-05
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-06
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-07
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-08
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-09
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-10
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-11
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-12
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-13
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-14
FORMULA_NAME Sudoku-PT-AN13-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749423812961
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-08 23:03:35] [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]
[2025-06-08 23:03:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 23:03:36] [INFO ] Load time of PNML (sax parser for PT used): 401 ms
[2025-06-08 23:03:36] [INFO ] Transformed 2704 places.
[2025-06-08 23:03:36] [INFO ] Transformed 2197 transitions.
[2025-06-08 23:03:36] [INFO ] Found NUPN structural information;
[2025-06-08 23:03:36] [INFO ] Parsed PT model containing 2704 places and 2197 transitions and 8788 arcs in 616 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 148 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA Sudoku-PT-AN13-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 44 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 2704 cols
[2025-06-08 23:03:36] [INFO ] Computed 507 invariants in 73 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:03:39] [INFO ] Implicit Places using invariants in 2197 ms returned []
[2025-06-08 23:03:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:03:42] [INFO ] Implicit Places using invariants and state equation in 3967 ms returned []
Implicit Place search using SMT with State Equation took 6221 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 3ms
Finished structural reductions in LTL mode , in 1 iterations and 6301 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Support contains 2704 out of 2704 places after structural reductions.
[2025-06-08 23:03:44] [INFO ] Flatten gal took : 481 ms
[2025-06-08 23:03:45] [INFO ] Flatten gal took : 184 ms
[2025-06-08 23:03:45] [INFO ] Input system was already deterministic with 2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 9856 ms. (4 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1673 ms. (23 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1140 ms. (35 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1089 ms. (36 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1027 ms. (38 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 968 ms. (41 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1260 ms. (31 steps per ms) remains 6/6 properties
[2025-06-08 23:03:50] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
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) 0/507 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp0 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 1014 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5013 ms.
Refiners :[Domain max(s): 507/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/507 variables, 507/507 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/507 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 1014 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5014 ms.
Refiners :[Domain max(s): 507/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10190ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 507 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Graph (complete) has 6591 edges and 2704 vertex of which 507 are kept as prefixes of interest. Removing 2197 places using SCC suffix rule.14 ms
Discarding 2197 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 90 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 507/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 7434 ms. (5 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 993 ms. (40 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1258 ms. (31 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1174 ms. (34 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1169 ms. (34 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1193 ms. (33 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 122026 steps, run timeout after 9078 ms. (steps per millisecond=13 ) properties seen :0 out of 5
Probabilistic random walk after 122026 steps, saw 121934 distinct states, run finished after 9085 ms. (steps per millisecond=13 ) properties seen :0
// Phase 1: matrix 2197 rows 507 cols
[2025-06-08 23:04:13] [INFO ] Computed 38 invariants in 210 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/507 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 38/545 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2197/2704 variables, 507/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2861 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/507 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 38/545 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2197/2704 variables, 507/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4250 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7403ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Finished Parikh walk after 169 steps, including 0 resets, run visited all 5 properties in 20 ms. (steps per millisecond=8 )
Parikh walk visited 5 properties in 28 ms.
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
FORMULA Sudoku-PT-AN13-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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' '!(G(X(((X(p0) U p1)||(X(F(X(p0)))&&F(!p0))))))'
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 159 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 2704 cols
[2025-06-08 23:04:21] [INFO ] Computed 507 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:04:52] [INFO ] Performed 125/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:05:22] [INFO ] Performed 2454/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:05:37] [INFO ] Implicit Places using invariants in 76616 ms returned []
[2025-06-08 23:05:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:05:55] [INFO ] Implicit Places using invariants and state equation in 17362 ms returned []
Implicit Place search using SMT with State Equation took 93982 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 94145 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 452 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p1) p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN13-LTLCardinality-02
Product exploration timeout after 64700 steps with 436 reset in 10001 ms.
Product exploration timeout after 63580 steps with 428 reset in 10001 ms.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 (NOT p0)), (X p1), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 227 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p0)]
RANDOM walk for 40000 steps (268 resets) in 7655 ms. (5 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3619 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1052 ms. (37 steps per ms) remains 2/2 properties
[2025-06-08 23:06:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3169 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3551 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6776ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 65 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 6701 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3786 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 957 ms. (41 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 139933 steps, run timeout after 6017 ms. (steps per millisecond=23 ) properties seen :0 out of 2
Probabilistic random walk after 139933 steps, saw 139830 distinct states, run finished after 6017 ms. (steps per millisecond=23 ) properties seen :0
[2025-06-08 23:06:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 12468 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 14378 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26915ms 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 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 53 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 46 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:07:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:07:36] [INFO ] Performed 164/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:08:06] [INFO ] Performed 2488/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:08:12] [INFO ] Implicit Places using invariants in 68025 ms returned []
[2025-06-08 23:08:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:08:28] [INFO ] Implicit Places using invariants and state equation in 16171 ms returned []
Implicit Place search using SMT with State Equation took 84200 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:08:28] [INFO ] Redundant transitions in 150 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84404 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 202 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p0)]
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 88 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:08:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:09:01] [INFO ] Performed 160/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:09:31] [INFO ] Performed 2482/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:09:38] [INFO ] Implicit Places using invariants in 69265 ms returned []
[2025-06-08 23:09:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:09:54] [INFO ] Implicit Places using invariants and state equation in 16019 ms returned []
Implicit Place search using SMT with State Equation took 85290 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:09:54] [INFO ] Redundant transitions in 168 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 85554 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 138 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p0)]
RANDOM walk for 40000 steps (268 resets) in 9144 ms. (4 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3534 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 809 ms. (49 steps per ms) remains 2/2 properties
[2025-06-08 23:10:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3329 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3196 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6565ms 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 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 35 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 9702 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4257 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 924 ms. (43 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 84831 steps, run timeout after 9001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 84831 steps, saw 84778 distinct states, run finished after 9002 ms. (steps per millisecond=9 ) properties seen :0
[2025-06-08 23:10:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 12916 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 14648 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27600ms 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 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 33 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 32 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:10:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:11:18] [INFO ] Performed 166/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:11:48] [INFO ] Performed 2487/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:11:55] [INFO ] Implicit Places using invariants in 67751 ms returned []
[2025-06-08 23:11:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:12:10] [INFO ] Implicit Places using invariants and state equation in 14845 ms returned []
Implicit Place search using SMT with State Equation took 82600 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:12:10] [INFO ] Redundant transitions in 71 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82713 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 187 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p0)]
Product exploration timeout after 47890 steps with 323 reset in 10004 ms.
Product exploration timeout after 46190 steps with 311 reset in 10002 ms.
Built C files in :
/tmp/ltsmin8601018129556264510
[2025-06-08 23:12:30] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:12:30] [INFO ] Built C files in 75ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8601018129556264510
Running compilation step : cd /tmp/ltsmin8601018129556264510;'/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/ltsmin8601018129556264510;'/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/ltsmin8601018129556264510;'/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 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 39 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:12:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:13:05] [INFO ] Performed 160/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:13:36] [INFO ] Performed 2480/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:13:44] [INFO ] Implicit Places using invariants in 70247 ms returned []
[2025-06-08 23:13:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:14:03] [INFO ] Implicit Places using invariants and state equation in 19348 ms returned []
Implicit Place search using SMT with State Equation took 89606 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:14:03] [INFO ] Redundant transitions in 69 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 89724 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Built C files in :
/tmp/ltsmin10783413297293585143
[2025-06-08 23:14:03] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:14:03] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10783413297293585143
Running compilation step : cd /tmp/ltsmin10783413297293585143;'/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/ltsmin10783413297293585143;'/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/ltsmin10783413297293585143;'/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)
[2025-06-08 23:14:07] [INFO ] Flatten gal took : 180 ms
[2025-06-08 23:14:07] [INFO ] Flatten gal took : 122 ms
[2025-06-08 23:14:07] [INFO ] Time to serialize gal into /tmp/LTL7908794340199525218.gal : 39 ms
[2025-06-08 23:14:07] [INFO ] Time to serialize properties into /tmp/LTL18301147242453840957.prop : 6 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/LTL7908794340199525218.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16105782068937594074.hoa' '-atoms' '/tmp/LTL18301147242453840957.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...319
Loading property file /tmp/LTL18301147242453840957.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16105782068937594074.hoa
Detected timeout of ITS tools.
[2025-06-08 23:14:22] [INFO ] Flatten gal took : 151 ms
[2025-06-08 23:14:23] [INFO ] Flatten gal took : 186 ms
[2025-06-08 23:14:23] [INFO ] Time to serialize gal into /tmp/LTL5095304006236889853.gal : 52 ms
[2025-06-08 23:14:23] [INFO ] Time to serialize properties into /tmp/LTL3595117149422343165.ltl : 25 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/LTL5095304006236889853.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3595117149422343165.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 : !((G(X(((X("(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+((...99360
Formula 0 simplified : XF(!"(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_...101797
Detected timeout of ITS tools.
[2025-06-08 23:14:38] [INFO ] Flatten gal took : 124 ms
[2025-06-08 23:14:38] [INFO ] Applying decomposition
[2025-06-08 23:14:38] [INFO ] Flatten gal took : 111 ms
[2025-06-08 23:14:55] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph313301454213414963.txt' '-o' '/tmp/graph313301454213414963.bin' '-w' '/tmp/graph313301454213414963.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:342)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-08 23:14:55] [INFO ] Flatten gal took : 168 ms
[2025-06-08 23:14:55] [INFO ] Time to serialize gal into /tmp/LTL16621308586292991110.gal : 26 ms
[2025-06-08 23:14:55] [INFO ] Time to serialize properties into /tmp/LTL4902777377563545121.ltl : 12 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/LTL16621308586292991110.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4902777377563545121.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 : !((G(X(((X("(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+((...99360
Formula 0 simplified : XF(!"(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_...101797
Detected timeout of ITS tools.
Treatment of property Sudoku-PT-AN13-LTLCardinality-02 finished in 649630 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(p0) U G(p1))&&(G(p0) U p2)))'
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 9 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:15:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:15:12] [INFO ] Implicit Places using invariants in 1549 ms returned []
[2025-06-08 23:15:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:15:16] [INFO ] Implicit Places using invariants and state equation in 4026 ms returned []
Implicit Place search using SMT with State Equation took 5579 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 5591 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 373 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p0), (NOT p1), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : Sudoku-PT-AN13-LTLCardinality-03
Product exploration timeout after 65110 steps with 650 reset in 10001 ms.
Product exploration timeout after 65660 steps with 673 reset in 10001 ms.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 p2) p0 p1), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 1045 ms. Reduced automaton from 8 states, 21 edges and 3 AP (stutter sensitive) to 9 states, 24 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 463 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), true, (AND (NOT p0) p1), (NOT p1), (NOT p0), (NOT p2), (AND p0 (NOT p1)), false, false]
RANDOM walk for 40000 steps (268 resets) in 12945 ms. (3 steps per ms) remains 8/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1203 ms. (33 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1031 ms. (38 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4615 ms. (8 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5060 ms. (7 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1906 ms. (20 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2029 ms. (19 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2010 ms. (19 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1504 ms. (26 steps per ms) remains 8/8 properties
[2025-06-08 23:15:49] [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) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5024 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5025 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10133ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 37 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 13129 ms. (3 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1565 ms. (25 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1217 ms. (32 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4424 ms. (9 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4442 ms. (9 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1363 ms. (29 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1320 ms. (30 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1727 ms. (23 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1202 ms. (33 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 143213 steps, run timeout after 24092 ms. (steps per millisecond=5 ) properties seen :0 out of 8
Probabilistic random walk after 143213 steps, saw 143108 distinct states, run finished after 24092 ms. (steps per millisecond=5 ) properties seen :0
[2025-06-08 23:16:31] [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) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem apf4 is UNSAT
Problem apf9 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/5915 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 2 solved, 6 unsolved in 22731 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/5915 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 2 solved, 6 unsolved in 45033 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67835ms problems are : Problem set: 2 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 16 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p2)), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p2)))), (F p2), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1))))]
Knowledge based reduction with 13 factoid took 2540 ms. Reduced automaton from 9 states, 24 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 327 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
[2025-06-08 23:17:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 19 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:17:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:18:00] [INFO ] Implicit Places using invariants in 1394 ms returned []
[2025-06-08 23:18:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:18:04] [INFO ] Implicit Places using invariants and state equation in 4145 ms returned []
Implicit Place search using SMT with State Equation took 5545 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:18:04] [INFO ] Redundant transitions in 117 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5690 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 p0 (NOT p2) p1), (X (NOT p2)), (X p0), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 1637 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 352 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
RANDOM walk for 40000 steps (268 resets) in 11799 ms. (3 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1333 ms. (29 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4404 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1477 ms. (27 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1563 ms. (25 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4438 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1018 ms. (39 steps per ms) remains 6/6 properties
[2025-06-08 23:18:16] [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) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf4 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 3211 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5012 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 3211 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5026 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10092ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 17 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 8295 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1282 ms. (31 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1590 ms. (25 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1625 ms. (24 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4771 ms. (8 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 931 ms. (42 steps per ms) remains 5/5 properties
Probabilistic random walk after 139261 steps, saw 139160 distinct states, run finished after 12036 ms. (steps per millisecond=11 ) properties seen :0
[2025-06-08 23:18:43] [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) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 0 solved, 5 unsolved in 44035 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45036 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89103ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 23 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 16 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:20:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:20:14] [INFO ] Implicit Places using invariants in 1403 ms returned []
[2025-06-08 23:20:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:20:17] [INFO ] Implicit Places using invariants and state equation in 3326 ms returned []
Implicit Place search using SMT with State Equation took 4732 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:20:17] [INFO ] Redundant transitions in 70 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4825 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X p0), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p2 p0))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) (NOT p2) (NOT p0)))), (F p2), (F (NOT (AND (NOT p2) p0)))]
Knowledge based reduction with 14 factoid took 1822 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
Stuttering acceptance computed with spot in 344 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
[2025-06-08 23:20:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
Product exploration timeout after 61240 steps with 413 reset in 10004 ms.
Product exploration timeout after 62000 steps with 418 reset in 10001 ms.
Built C files in :
/tmp/ltsmin5404697003792493299
[2025-06-08 23:20:56] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:20:56] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5404697003792493299
Running compilation step : cd /tmp/ltsmin5404697003792493299;'/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/ltsmin5404697003792493299;'/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/ltsmin5404697003792493299;'/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 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 15 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:20:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:21:00] [INFO ] Implicit Places using invariants in 1366 ms returned []
[2025-06-08 23:21:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:21:04] [INFO ] Implicit Places using invariants and state equation in 3620 ms returned []
Implicit Place search using SMT with State Equation took 4998 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:21:04] [INFO ] Redundant transitions in 72 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 5093 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Built C files in :
/tmp/ltsmin3526851394866444718
[2025-06-08 23:21:04] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:21:04] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3526851394866444718
Running compilation step : cd /tmp/ltsmin3526851394866444718;'/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/ltsmin3526851394866444718;'/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/ltsmin3526851394866444718;'/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)
[2025-06-08 23:21:07] [INFO ] Flatten gal took : 88 ms
[2025-06-08 23:21:07] [INFO ] Flatten gal took : 114 ms
[2025-06-08 23:21:07] [INFO ] Time to serialize gal into /tmp/LTL2347570082036724293.gal : 18 ms
[2025-06-08 23:21:07] [INFO ] Time to serialize properties into /tmp/LTL15538987456621984832.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2347570082036724293.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6743984396042237910.hoa' '-atoms' '/tmp/LTL15538987456621984832.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/LTL15538987456621984832.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6743984396042237910.hoa
Detected timeout of ITS tools.
[2025-06-08 23:21:23] [INFO ] Flatten gal took : 128 ms
[2025-06-08 23:21:23] [INFO ] Flatten gal took : 88 ms
[2025-06-08 23:21:23] [INFO ] Time to serialize gal into /tmp/LTL5880542100571757170.gal : 14 ms
[2025-06-08 23:21:23] [INFO ] Time to serialize properties into /tmp/LTL88785491372427580.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5880542100571757170.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL88785491372427580.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...273
Read 1 LTL properties
Checking formula 0 : !((((X("(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns...41273
Formula 0 simplified : (X!"(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_0...41265
Detected timeout of ITS tools.
[2025-06-08 23:21:38] [INFO ] Flatten gal took : 108 ms
[2025-06-08 23:21:38] [INFO ] Applying decomposition
[2025-06-08 23:21:38] [INFO ] Flatten gal took : 100 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/graph12171454805268653981.txt' '-o' '/tmp/graph12171454805268653981.bin' '-w' '/tmp/graph12171454805268653981.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12171454805268653981.bin' '-l' '-1' '-v' '-w' '/tmp/graph12171454805268653981.weights' '-q' '0' '-e' '0.001'
[2025-06-08 23:21:47] [INFO ] Decomposing Gal with order
[2025-06-08 23:21:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-08 23:21:51] [INFO ] Removed a total of 4056 redundant transitions.
[2025-06-08 23:21:51] [INFO ] Flatten gal took : 4171 ms
[2025-06-08 23:21:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 48 ms.
[2025-06-08 23:21:52] [INFO ] Time to serialize gal into /tmp/LTL3507556528602911584.gal : 29 ms
[2025-06-08 23:21:52] [INFO ] Time to serialize properties into /tmp/LTL17571309012843951088.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3507556528602911584.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17571309012843951088.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 : !((((X("(((((((((gu2.Columns_0_0+gu2.Columns_0_1)+(gu2.Columns_0_2+gu2.Columns_0_3))+((gu2.Columns_0_4+gu2.Columns_0_5)+(gu2.Columns_0...52765
Formula 0 simplified : (X!"(((((((((gu2.Columns_0_0+gu2.Columns_0_1)+(gu2.Columns_0_2+gu2.Columns_0_3))+((gu2.Columns_0_4+gu2.Columns_0_5)+(gu2.Columns_0_6...52757
Detected timeout of ITS tools.
Treatment of property Sudoku-PT-AN13-LTLCardinality-03 finished in 416979 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(p0)||X(X(X(X(X(p1)))))))'
Support contains 338 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Reduce places removed 2197 places and 0 transitions.
Iterating post reduction 0 with 2197 rules applied. Total rules applied 2197 place count 507 transition count 2197
Applied a total of 2197 rules in 50 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 507 cols
[2025-06-08 23:22:07] [INFO ] Computed 38 invariants in 72 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:22:37] [INFO ] Implicit Places using invariants in 29954 ms returned []
[2025-06-08 23:22:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:23:00] [INFO ] Implicit Places using invariants and state equation in 23022 ms returned []
Implicit Place search using SMT with State Equation took 52984 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 : 507/2704 places, 2197/2197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53036 ms. Remains : 507/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 524 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN13-LTLCardinality-06
Product exploration timeout after 30350 steps with 5058 reset in 10003 ms.
Product exploration timeout after 29710 steps with 4951 reset in 10001 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
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 (NOT p0)), (X (NOT p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 13 states, 20 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (268 resets) in 6684 ms. (5 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1275 ms. (31 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 263609 steps, run timeout after 6001 ms. (steps per millisecond=43 ) properties seen :0 out of 1
Probabilistic random walk after 263609 steps, saw 223610 distinct states, run finished after 6001 ms. (steps per millisecond=43 ) properties seen :0
[2025-06-08 23:23:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 326/495 variables, 26/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 326/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/507 variables, 12/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 12/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2197/2704 variables, 507/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1293 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 326/495 variables, 26/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 326/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/507 variables, 12/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 12/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1846 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3201ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=18 )
Parikh walk visited 1 properties in 10 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 152 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 287 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 169 out of 507 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 15 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:23:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:24:03] [INFO ] Implicit Places using invariants in 29292 ms returned []
[2025-06-08 23:24:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:24:26] [INFO ] Implicit Places using invariants and state equation in 22565 ms returned []
Implicit Place search using SMT with State Equation took 51864 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 51881 ms. Remains : 507/507 places, 2197/2197 transitions.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
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 : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (268 resets) in 6251 ms. (6 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 901 ms. (44 steps per ms) remains 1/1 properties
Probabilistic random walk after 121107 steps, saw 121017 distinct states, run finished after 3002 ms. (steps per millisecond=40 ) properties seen :0
[2025-06-08 23:24:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 326/495 variables, 26/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 326/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/507 variables, 12/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 12/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2197/2704 variables, 507/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1339 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 326/495 variables, 26/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 326/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/507 variables, 12/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 12/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1787 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3138ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=20 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration timeout after 32730 steps with 5455 reset in 10001 ms.
Product exploration timeout after 31700 steps with 5283 reset in 10002 ms.
Applying partial POR strategy [true, false, false, false, false, false, true]
Stuttering acceptance computed with spot in 271 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 169 out of 507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 172 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:24:57] [INFO ] Redundant transitions in 117 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 299 ms. Remains : 507/507 places, 2197/2197 transitions.
Built C files in :
/tmp/ltsmin2357367555901433712
[2025-06-08 23:24:57] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2357367555901433712
Running compilation step : cd /tmp/ltsmin2357367555901433712;'/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/ltsmin2357367555901433712;'/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/ltsmin2357367555901433712;'/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 169 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 32 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:25:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:25:30] [INFO ] Performed 349/507 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:25:58] [INFO ] Implicit Places using invariants in 57897 ms returned []
[2025-06-08 23:25:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:26:27] [INFO ] Implicit Places using invariants and state equation in 29480 ms returned []
Implicit Place search using SMT with State Equation took 87384 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 87417 ms. Remains : 507/507 places, 2197/2197 transitions.
Built C files in :
/tmp/ltsmin4198457855886445893
[2025-06-08 23:26:27] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4198457855886445893
Running compilation step : cd /tmp/ltsmin4198457855886445893;'/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/ltsmin4198457855886445893;'/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/ltsmin4198457855886445893;'/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)
[2025-06-08 23:26:31] [INFO ] Flatten gal took : 177 ms
[2025-06-08 23:26:31] [INFO ] Flatten gal took : 172 ms
[2025-06-08 23:26:31] [INFO ] Time to serialize gal into /tmp/LTL5793354560533307460.gal : 12 ms
[2025-06-08 23:26:31] [INFO ] Time to serialize properties into /tmp/LTL8235855489271864317.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5793354560533307460.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2029725661967906978.hoa' '-atoms' '/tmp/LTL8235855489271864317.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...317
Loading property file /tmp/LTL8235855489271864317.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2029725661967906978.hoa
Detected timeout of ITS tools.
[2025-06-08 23:26:46] [INFO ] Flatten gal took : 148 ms
[2025-06-08 23:26:47] [INFO ] Flatten gal took : 169 ms
[2025-06-08 23:26:47] [INFO ] Time to serialize gal into /tmp/LTL2065393564995759616.gal : 30 ms
[2025-06-08 23:26:47] [INFO ] Time to serialize properties into /tmp/LTL18342621278009261914.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2065393564995759616.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18342621278009261914.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 : !(((G("(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_...4438
Formula 0 simplified : F!"(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_0_...4422
Detected timeout of ITS tools.
[2025-06-08 23:27:02] [INFO ] Flatten gal took : 132 ms
[2025-06-08 23:27:02] [INFO ] Applying decomposition
[2025-06-08 23:27:02] [INFO ] Flatten gal took : 91 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/graph11963167657027510195.txt' '-o' '/tmp/graph11963167657027510195.bin' '-w' '/tmp/graph11963167657027510195.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11963167657027510195.bin' '-l' '-1' '-v' '-w' '/tmp/graph11963167657027510195.weights' '-q' '0' '-e' '0.001'
[2025-06-08 23:27:02] [INFO ] Decomposing Gal with order
[2025-06-08 23:27:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-08 23:27:03] [INFO ] Removed a total of 6084 redundant transitions.
[2025-06-08 23:27:03] [INFO ] Flatten gal took : 817 ms
[2025-06-08 23:27:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2025-06-08 23:27:03] [INFO ] Time to serialize gal into /tmp/LTL564316223186061493.gal : 9 ms
[2025-06-08 23:27:03] [INFO ] Time to serialize properties into /tmp/LTL1128396649245648584.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL564316223186061493.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1128396649245648584.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...274
Read 1 LTL properties
Checking formula 0 : !(((G("(((((((((gu170.Columns_0_0+gu170.Columns_0_1)+(gu170.Columns_0_2+gu170.Columns_0_3))+((gu170.Columns_0_4+gu170.Columns_0_5)+(gu...6128
Formula 0 simplified : F!"(((((((((gu170.Columns_0_0+gu170.Columns_0_1)+(gu170.Columns_0_2+gu170.Columns_0_3))+((gu170.Columns_0_4+gu170.Columns_0_5)+(gu17...6112
Detected timeout of ITS tools.
Treatment of property Sudoku-PT-AN13-LTLCardinality-06 finished in 311210 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((F(p0)&&(F(!p1) U X(p2))&&X(p3))))'
Support contains 2535 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 11 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 2704 cols
[2025-06-08 23:27:18] [INFO ] Computed 507 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:27:38] [INFO ] Implicit Places using invariants in 19847 ms returned []
[2025-06-08 23:27:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:27:49] [INFO ] Implicit Places using invariants and state equation in 11347 ms returned []
Implicit Place search using SMT with State Equation took 31204 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 31216 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 437 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (NOT p2), (NOT p3), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
Running random walk in product with property : Sudoku-PT-AN13-LTLCardinality-07
Product exploration timeout after 21830 steps with 5922 reset in 10006 ms.
Product exploration timeout after 22180 steps with 6011 reset in 10003 ms.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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) p1 (NOT p2) p3), (X p3), (X (AND (NOT p0) p1 (NOT p2))), (X (AND p1 (NOT p2))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT p2)), (X p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 1445 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 6 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 358 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
RANDOM walk for 40000 steps (268 resets) in 9336 ms. (4 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8838 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1283 ms. (31 steps per ms) remains 2/2 properties
[2025-06-08 23:28:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2535 variables, 2535/2535 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2535 variables, 338/2873 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2535 variables, 0/2873 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 3042 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2303 ms.
Refiners :[Domain max(s): 2535/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2197/2366 variables, 169/338 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2366 variables, 2197/2535 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2144 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4488ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 169 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Graph (complete) has 6591 edges and 2704 vertex of which 507 are kept as prefixes of interest. Removing 2197 places using SCC suffix rule.1 ms
Discarding 2197 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 105 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 507/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 6236 ms. (6 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 917 ms. (43 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 131330 steps, run timeout after 3012 ms. (steps per millisecond=43 ) properties seen :0 out of 1
Probabilistic random walk after 131330 steps, saw 131232 distinct states, run finished after 3013 ms. (steps per millisecond=43 ) properties seen :0
// Phase 1: matrix 2197 rows 507 cols
[2025-06-08 23:28:29] [INFO ] Computed 38 invariants in 100 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 332/501 variables, 32/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 332/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/501 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/507 variables, 6/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 6/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8825 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 332/501 variables, 32/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 332/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/501 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/507 variables, 6/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 6/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2197/2704 variables, 507/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5920 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14863ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=23 )
Parikh walk visited 1 properties in 8 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2) p3), (X p3), (X (AND (NOT p0) p1 (NOT p2))), (X (AND p1 (NOT p2))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT p2)), (X p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3)))), (G (OR p0 p3 (NOT p2) (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p3 (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p0) p1))), (F p2), (F (NOT p3)), (F (NOT (AND (NOT p2) p1))), (F p0), (F (NOT p1)), (F (NOT (AND (NOT p0) (NOT p2) p1)))]
Knowledge based reduction with 15 factoid took 3921 ms. Reduced automaton from 6 states, 13 edges and 4 AP (stutter sensitive) to 6 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 360 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
Stuttering acceptance computed with spot in 350 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
// Phase 1: matrix 2197 rows 2704 cols
[2025-06-08 23:28:50] [INFO ] Computed 507 invariants in 23 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p0)
[2025-06-08 23:29:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Support contains 2535 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 10 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:29:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:29:38] [INFO ] Implicit Places using invariants in 16734 ms returned []
[2025-06-08 23:29:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:29:48] [INFO ] Implicit Places using invariants and state equation in 10753 ms returned []
Implicit Place search using SMT with State Equation took 27493 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 27504 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 p2) p1 p3), (X (AND (NOT p0) p1 (NOT p2))), (X (AND p1 (NOT p2))), (X (NOT p0)), (X (NOT p2)), (X p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 918 ms. Reduced automaton from 6 states, 12 edges and 4 AP (stutter sensitive) to 6 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 361 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
RANDOM walk for 40000 steps (268 resets) in 6379 ms. (6 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 883 ms. (45 steps per ms) remains 1/1 properties
[2025-06-08 23:29:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2197/2366 variables, 169/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2366 variables, 2197/2535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1979 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2197/2366 variables, 169/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2366 variables, 2197/2535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1803 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3808ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 169 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Graph (complete) has 6591 edges and 2704 vertex of which 507 are kept as prefixes of interest. Removing 2197 places using SCC suffix rule.2 ms
Discarding 2197 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 75 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 507/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 6191 ms. (6 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 764 ms. (52 steps per ms) remains 1/1 properties
Probabilistic random walk after 119170 steps, saw 119081 distinct states, run finished after 3009 ms. (steps per millisecond=39 ) properties seen :0
// Phase 1: matrix 2197 rows 507 cols
[2025-06-08 23:30:03] [INFO ] Computed 38 invariants in 91 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 332/501 variables, 32/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 332/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/501 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/507 variables, 6/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 6/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6642 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 332/501 variables, 32/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 332/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/501 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/507 variables, 6/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 6/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2197/2704 variables, 507/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2704 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5300 ms.
Refiners :[Domain max(s): 507/507 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12050ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=11 )
Parikh walk visited 1 properties in 15 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1 p3), (X (AND (NOT p0) p1 (NOT p2))), (X (AND p1 (NOT p2))), (X (NOT p0)), (X (NOT p2)), (X p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) (NOT p1) p3))), (F p2), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (NOT (AND (NOT p0) p1))), (F (NOT p3)), (F (NOT (AND (NOT p2) p1))), (F p0), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 2575 ms. Reduced automaton from 6 states, 12 edges and 4 AP (stutter sensitive) to 6 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 356 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
Stuttering acceptance computed with spot in 390 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
// Phase 1: matrix 2197 rows 2704 cols
[2025-06-08 23:30:20] [INFO ] Computed 507 invariants in 18 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p0)
[2025-06-08 23:30:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 359 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
Product exploration timeout after 23920 steps with 5687 reset in 10001 ms.
Product exploration timeout after 25020 steps with 5919 reset in 10001 ms.
Applying partial POR strategy [false, true, false, true, true, true]
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND p1 p2 (NOT p3))]
Support contains 2535 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 29 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:31:12] [INFO ] Redundant transitions in 112 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 153 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Built C files in :
/tmp/ltsmin9300253244691548975
[2025-06-08 23:31:12] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9300253244691548975
Running compilation step : cd /tmp/ltsmin9300253244691548975;'/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/ltsmin9300253244691548975;'/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/ltsmin9300253244691548975;'/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 2535 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 12 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:31:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:31:31] [INFO ] Implicit Places using invariants in 16775 ms returned []
[2025-06-08 23:31:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:31:42] [INFO ] Implicit Places using invariants and state equation in 10765 ms returned []
Implicit Place search using SMT with State Equation took 27550 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 27563 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Built C files in :
/tmp/ltsmin4710396183128825199
[2025-06-08 23:31:42] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4710396183128825199
Running compilation step : cd /tmp/ltsmin4710396183128825199;'/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/ltsmin4710396183128825199;'/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/ltsmin4710396183128825199;'/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)
[2025-06-08 23:31:46] [INFO ] Flatten gal took : 91 ms
[2025-06-08 23:31:46] [INFO ] Flatten gal took : 95 ms
[2025-06-08 23:31:46] [INFO ] Time to serialize gal into /tmp/LTL15362785968181498517.gal : 14 ms
[2025-06-08 23:31:46] [INFO ] Time to serialize properties into /tmp/LTL3571285990270243845.prop : 11 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/LTL15362785968181498517.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9654618201672742328.hoa' '-atoms' '/tmp/LTL3571285990270243845.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/LTL3571285990270243845.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9654618201672742328.hoa
Detected timeout of ITS tools.
[2025-06-08 23:32:01] [INFO ] Flatten gal took : 92 ms
[2025-06-08 23:32:01] [INFO ] Flatten gal took : 103 ms
[2025-06-08 23:32:01] [INFO ] Time to serialize gal into /tmp/LTL17191455242098097051.gal : 12 ms
[2025-06-08 23:32:01] [INFO ] Time to serialize properties into /tmp/LTL16261040380577499751.ltl : 3 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/LTL17191455242098097051.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16261040380577499751.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...277
Read 1 LTL properties
Checking formula 0 : !((F(((F("(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+(((B...103051
Formula 0 simplified : G(G!"(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+(((Boar...103038
Detected timeout of ITS tools.
[2025-06-08 23:32:16] [INFO ] Flatten gal took : 90 ms
[2025-06-08 23:32:16] [INFO ] Applying decomposition
[2025-06-08 23:32:16] [INFO ] Flatten gal took : 111 ms
[2025-06-08 23:32:32] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10490983088688151515.txt' '-o' '/tmp/graph10490983088688151515.bin' '-w' '/tmp/graph10490983088688151515.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:342)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-08 23:32:33] [INFO ] Flatten gal took : 86 ms
[2025-06-08 23:32:33] [INFO ] Time to serialize gal into /tmp/LTL15827035648749749388.gal : 13 ms
[2025-06-08 23:32:33] [INFO ] Time to serialize properties into /tmp/LTL16364462197559610712.ltl : 3 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/LTL15827035648749749388.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16364462197559610712.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...277
Read 1 LTL properties
Checking formula 0 : !((F(((F("(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+(((B...103051
Formula 0 simplified : G(G!"(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+(((Boar...103038
Detected timeout of ITS tools.
Treatment of property Sudoku-PT-AN13-LTLCardinality-07 finished in 329350 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(X(((X(p0) U p1)||(X(F(X(p0)))&&F(!p0))))))'
Found a Lengthening insensitive property : Sudoku-PT-AN13-LTLCardinality-02
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p1) p0), (NOT p0)]
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 62 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:32:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:33:20] [INFO ] Performed 2367/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:33:50] [INFO ] Performed 2497/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:33:55] [INFO ] Implicit Places using invariants in 66601 ms returned []
[2025-06-08 23:33:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:34:10] [INFO ] Implicit Places using invariants and state equation in 15000 ms returned []
Implicit Place search using SMT with State Equation took 81612 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 LI_LTL mode , in 1 iterations and 81675 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Running random walk in product with property : Sudoku-PT-AN13-LTLCardinality-02
Product exploration timeout after 71110 steps with 479 reset in 10001 ms.
Product exploration timeout after 66860 steps with 451 reset in 10003 ms.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 (NOT p0)), (X p1), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 148 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p0)]
RANDOM walk for 40000 steps (268 resets) in 6968 ms. (5 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3880 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1018 ms. (39 steps per ms) remains 2/2 properties
[2025-06-08 23:34:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3247 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3251 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6528ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 52 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 6541 ms. (6 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3571 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1138 ms. (35 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 231219 steps, run timeout after 9001 ms. (steps per millisecond=25 ) properties seen :0 out of 2
Probabilistic random walk after 231219 steps, saw 217977 distinct states, run finished after 9001 ms. (steps per millisecond=25 ) properties seen :0
[2025-06-08 23:34:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 14257 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 13482 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27761ms 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 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 36 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 36 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:35:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:35:53] [INFO ] Performed 159/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:36:23] [INFO ] Performed 2481/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:36:31] [INFO ] Implicit Places using invariants in 69552 ms returned []
[2025-06-08 23:36:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:36:46] [INFO ] Implicit Places using invariants and state equation in 15692 ms returned []
Implicit Place search using SMT with State Equation took 85253 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:36:47] [INFO ] Redundant transitions in 70 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85368 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 178 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p0)]
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p0)]
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 64 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:36:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:37:19] [INFO ] Performed 163/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:37:49] [INFO ] Performed 2487/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:37:55] [INFO ] Implicit Places using invariants in 67850 ms returned []
[2025-06-08 23:37:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:38:10] [INFO ] Implicit Places using invariants and state equation in 15436 ms returned []
Implicit Place search using SMT with State Equation took 83291 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:38:10] [INFO ] Redundant transitions in 66 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 83428 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 148 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p0)]
RANDOM walk for 40000 steps (268 resets) in 9397 ms. (4 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3619 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1361 ms. (29 steps per ms) remains 2/2 properties
[2025-06-08 23:38:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3244 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2937 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6213ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 30 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 9177 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3210 ms. (12 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 944 ms. (42 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 89986 steps, run timeout after 9067 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 89986 steps, saw 89928 distinct states, run finished after 9067 ms. (steps per millisecond=9 ) properties seen :0
[2025-06-08 23:38:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 13241 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 2366/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 169/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/2535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 2873 constraints, problems are : Problem set: 0 solved, 2 unsolved in 19121 ms.
Refiners :[Domain max(s): 2366/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32388ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 32 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 30 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:39:39] [INFO ] Performed 165/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:40:09] [INFO ] Performed 2485/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:40:16] [INFO ] Implicit Places using invariants in 68575 ms returned []
[2025-06-08 23:40:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:40:32] [INFO ] Implicit Places using invariants and state equation in 15833 ms returned []
Implicit Place search using SMT with State Equation took 84412 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:40:32] [INFO ] Redundant transitions in 71 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84523 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 180 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p0)]
Product exploration timeout after 47040 steps with 318 reset in 10001 ms.
Product exploration timeout after 47520 steps with 320 reset in 10001 ms.
Built C files in :
/tmp/ltsmin15633601046754210285
[2025-06-08 23:40:53] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:40:53] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15633601046754210285
Running compilation step : cd /tmp/ltsmin15633601046754210285;'/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/ltsmin15633601046754210285;'/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/ltsmin15633601046754210285;'/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 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 40 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:40:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:41:27] [INFO ] Performed 165/2704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 23:41:57] [INFO ] Performed 2485/2704 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-08 23:42:05] [INFO ] Implicit Places using invariants in 68733 ms returned []
[2025-06-08 23:42:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:21] [INFO ] Implicit Places using invariants and state equation in 16137 ms returned []
Implicit Place search using SMT with State Equation took 84874 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:42:21] [INFO ] Redundant transitions in 77 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 84999 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Built C files in :
/tmp/ltsmin12957967582272280856
[2025-06-08 23:42:21] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:42:21] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12957967582272280856
Running compilation step : cd /tmp/ltsmin12957967582272280856;'/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/ltsmin12957967582272280856;'/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/ltsmin12957967582272280856;'/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)
[2025-06-08 23:42:24] [INFO ] Flatten gal took : 90 ms
[2025-06-08 23:42:24] [INFO ] Flatten gal took : 100 ms
[2025-06-08 23:42:24] [INFO ] Time to serialize gal into /tmp/LTL4062230308206791015.gal : 13 ms
[2025-06-08 23:42:24] [INFO ] Time to serialize properties into /tmp/LTL11255807744852247768.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4062230308206791015.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4481840907800704001.hoa' '-atoms' '/tmp/LTL11255807744852247768.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/LTL11255807744852247768.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4481840907800704001.hoa
Detected timeout of ITS tools.
[2025-06-08 23:42:39] [INFO ] Flatten gal took : 104 ms
[2025-06-08 23:42:40] [INFO ] Flatten gal took : 131 ms
[2025-06-08 23:42:40] [INFO ] Time to serialize gal into /tmp/LTL15824024829147510919.gal : 19 ms
[2025-06-08 23:42:40] [INFO ] Time to serialize properties into /tmp/LTL11450152042107912295.ltl : 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/LTL15824024829147510919.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11450152042107912295.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...277
Read 1 LTL properties
Checking formula 0 : !((G(X(((X("(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+((...99360
Formula 0 simplified : XF(!"(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_...101797
Detected timeout of ITS tools.
[2025-06-08 23:42:55] [INFO ] Flatten gal took : 91 ms
[2025-06-08 23:42:55] [INFO ] Applying decomposition
[2025-06-08 23:42:55] [INFO ] Flatten gal took : 95 ms
[2025-06-08 23:43:11] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph70907950413152798.txt' '-o' '/tmp/graph70907950413152798.bin' '-w' '/tmp/graph70907950413152798.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:342)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:977)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-08 23:43:11] [INFO ] Flatten gal took : 101 ms
[2025-06-08 23:43:11] [INFO ] Time to serialize gal into /tmp/LTL5812533988386361133.gal : 14 ms
[2025-06-08 23:43:11] [INFO ] Time to serialize properties into /tmp/LTL9316098443785254056.ltl : 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/LTL5812533988386361133.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9316098443785254056.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 : !((G(X(((X("(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+((...99360
Formula 0 simplified : XF(!"(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_...101797
Detected timeout of ITS tools.
Treatment of property Sudoku-PT-AN13-LTLCardinality-02 finished in 638592 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(p0) U G(p1))&&(G(p0) U p2)))'
Found a Lengthening insensitive property : Sudoku-PT-AN13-LTLCardinality-03
Stuttering acceptance computed with spot in 367 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p0), (NOT p1), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1))]
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 18 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:43:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:43:28] [INFO ] Implicit Places using invariants in 1362 ms returned []
[2025-06-08 23:43:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:43:32] [INFO ] Implicit Places using invariants and state equation in 3717 ms returned []
Implicit Place search using SMT with State Equation took 5082 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 LI_LTL mode , in 1 iterations and 5102 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Running random walk in product with property : Sudoku-PT-AN13-LTLCardinality-03
Product exploration timeout after 66440 steps with 718 reset in 10001 ms.
Product exploration timeout after 68020 steps with 702 reset in 10001 ms.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 p2) p0 p1), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 911 ms. Reduced automaton from 8 states, 21 edges and 3 AP (stutter sensitive) to 9 states, 24 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 414 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), true, (AND (NOT p0) p1), (NOT p1), (NOT p0), (NOT p2), (AND p0 (NOT p1)), false, false]
RANDOM walk for 40000 steps (268 resets) in 12178 ms. (3 steps per ms) remains 8/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1477 ms. (27 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1077 ms. (37 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4299 ms. (9 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4183 ms. (9 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1542 ms. (25 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1239 ms. (32 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1242 ms. (32 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1173 ms. (34 steps per ms) remains 8/8 properties
[2025-06-08 23:44:03] [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) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5015 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem apf9 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SMT process timed out in 10090ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 17 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 12206 ms. (3 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1226 ms. (32 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 884 ms. (45 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4536 ms. (8 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3515 ms. (11 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1405 ms. (28 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1300 ms. (30 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 995 ms. (40 steps per ms) remains 7/7 properties
Probabilistic random walk after 111192 steps, saw 111107 distinct states, run finished after 18091 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-08 23:44:38] [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) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem apf4 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/5915 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 1 solved, 6 unsolved in 22444 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/5915 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 1 solved, 6 unsolved in 45032 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67523ms problems are : Problem set: 1 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 13 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p2)), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p2)))), (F p2), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1))))]
Knowledge based reduction with 13 factoid took 1849 ms. Reduced automaton from 9 states, 24 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
[2025-06-08 23:45:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 20 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:46:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:46:05] [INFO ] Implicit Places using invariants in 1312 ms returned []
[2025-06-08 23:46:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:46:08] [INFO ] Implicit Places using invariants and state equation in 3552 ms returned []
Implicit Place search using SMT with State Equation took 4867 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:46:08] [INFO ] Redundant transitions in 77 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 4975 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 p0 (NOT p2) p1), (X (NOT p2)), (X p0), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 1017 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
RANDOM walk for 40000 steps (268 resets) in 11956 ms. (3 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 891 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3892 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1285 ms. (31 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1115 ms. (35 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4064 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 797 ms. (50 steps per ms) remains 6/6 properties
[2025-06-08 23:46:18] [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) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf4 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 3211 constraints, problems are : Problem set: 1 solved, 5 unsolved in 4419 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5020 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9482ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 12 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 7568 ms. (5 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 915 ms. (43 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1232 ms. (32 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1347 ms. (29 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3938 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 823 ms. (48 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 144826 steps, run timeout after 12034 ms. (steps per millisecond=12 ) properties seen :0 out of 5
Probabilistic random walk after 144826 steps, saw 144720 distinct states, run finished after 12034 ms. (steps per millisecond=12 ) properties seen :0
[2025-06-08 23:46:44] [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) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 0 solved, 5 unsolved in 31855 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 2704/2704 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 507/3211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4901 variables, 0/5915 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4901/4901 variables, and 5915 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45036 ms.
Refiners :[Domain max(s): 2704/2704 constraints, Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76926ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 13 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 20 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:48:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:48:02] [INFO ] Implicit Places using invariants in 1306 ms returned []
[2025-06-08 23:48:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:48:06] [INFO ] Implicit Places using invariants and state equation in 3676 ms returned []
Implicit Place search using SMT with State Equation took 4989 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:48:06] [INFO ] Redundant transitions in 74 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5090 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X p0), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p2 p0))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) (NOT p2) (NOT p0)))), (F p2), (F (NOT (AND (NOT p2) p0)))]
Knowledge based reduction with 14 factoid took 1511 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter insensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
[2025-06-08 23:48:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p2), false, false]
Product exploration timeout after 63200 steps with 426 reset in 10001 ms.
Product exploration timeout after 62340 steps with 420 reset in 10002 ms.
Built C files in :
/tmp/ltsmin6723995307340176984
[2025-06-08 23:48:44] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:48:44] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6723995307340176984
Running compilation step : cd /tmp/ltsmin6723995307340176984;'/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/ltsmin6723995307340176984;'/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/ltsmin6723995307340176984;'/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 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 33 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-08 23:48:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:48:49] [INFO ] Implicit Places using invariants in 1255 ms returned []
[2025-06-08 23:48:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:48:52] [INFO ] Implicit Places using invariants and state equation in 3584 ms returned []
Implicit Place search using SMT with State Equation took 4842 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:48:52] [INFO ] Redundant transitions in 73 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 4956 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Built C files in :
/tmp/ltsmin2138384271803125850
[2025-06-08 23:48:52] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:48:52] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2138384271803125850
Running compilation step : cd /tmp/ltsmin2138384271803125850;'/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/ltsmin2138384271803125850;'/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/ltsmin2138384271803125850;'/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)
[2025-06-08 23:48:55] [INFO ] Flatten gal took : 94 ms
[2025-06-08 23:48:56] [INFO ] Flatten gal took : 95 ms
[2025-06-08 23:48:56] [INFO ] Time to serialize gal into /tmp/LTL13420871025360791662.gal : 14 ms
[2025-06-08 23:48:56] [INFO ] Time to serialize properties into /tmp/LTL8679339803946405692.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13420871025360791662.gal' '-t' 'CGAL' '-hoa' '/tmp/aut307244722256366687.hoa' '-atoms' '/tmp/LTL8679339803946405692.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...317
Loading property file /tmp/LTL8679339803946405692.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut307244722256366687.hoa
Detected timeout of ITS tools.
[2025-06-08 23:49:11] [INFO ] Flatten gal took : 94 ms
[2025-06-08 23:49:11] [INFO ] Flatten gal took : 97 ms
[2025-06-08 23:49:11] [INFO ] Time to serialize gal into /tmp/LTL53987323041468397.gal : 14 ms
[2025-06-08 23:49:11] [INFO ] Time to serialize properties into /tmp/LTL9612694695156826968.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL53987323041468397.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9612694695156826968.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...273
Read 1 LTL properties
Checking formula 0 : !((((X("(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns...41273
Formula 0 simplified : (X!"(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_0...41265
Detected timeout of ITS tools.
[2025-06-08 23:49:26] [INFO ] Flatten gal took : 110 ms
[2025-06-08 23:49:26] [INFO ] Applying decomposition
[2025-06-08 23:49:26] [INFO ] Flatten gal took : 92 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/graph8300511879303310212.txt' '-o' '/tmp/graph8300511879303310212.bin' '-w' '/tmp/graph8300511879303310212.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8300511879303310212.bin' '-l' '-1' '-v' '-w' '/tmp/graph8300511879303310212.weights' '-q' '0' '-e' '0.001'
[2025-06-08 23:49:35] [INFO ] Decomposing Gal with order
[2025-06-08 23:49:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-08 23:49:39] [INFO ] Removed a total of 4056 redundant transitions.
[2025-06-08 23:49:40] [INFO ] Flatten gal took : 4759 ms
[2025-06-08 23:49:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 14 ms.
[2025-06-08 23:49:40] [INFO ] Time to serialize gal into /tmp/LTL16753486094017130145.gal : 16 ms
[2025-06-08 23:49:40] [INFO ] Time to serialize properties into /tmp/LTL13140730377942352642.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16753486094017130145.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13140730377942352642.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...277
Read 1 LTL properties
Checking formula 0 : !((((X("(((((((((gu2.Columns_0_0+gu2.Columns_0_1)+(gu2.Columns_0_2+gu2.Columns_0_3))+((gu2.Columns_0_4+gu2.Columns_0_5)+(gu2.Columns_0...52765
Formula 0 simplified : (X!"(((((((((gu2.Columns_0_0+gu2.Columns_0_1)+(gu2.Columns_0_2+gu2.Columns_0_3))+((gu2.Columns_0_4+gu2.Columns_0_5)+(gu2.Columns_0_6...52757
Detected timeout of ITS tools.
Treatment of property Sudoku-PT-AN13-LTLCardinality-03 finished in 388745 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(p0)||X(X(X(X(X(p1)))))))'
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((F(p0)&&(F(!p1) U X(p2))&&X(p3))))'
[2025-06-08 23:49:55] [INFO ] Flatten gal took : 100 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12681917565836118451
[2025-06-08 23:49:55] [INFO ] Too many transitions (2197) to apply POR reductions. Disabling POR matrices.
[2025-06-08 23:49:55] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12681917565836118451
Running compilation step : cd /tmp/ltsmin12681917565836118451;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '180' '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'
[2025-06-08 23:49:55] [INFO ] Applying decomposition
[2025-06-08 23:49:56] [INFO ] Flatten gal took : 128 ms
Compilation finished in 12563 ms.
Running link step : cd /tmp/ltsmin12681917565836118451;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 86 ms.
Running LTSmin : cd /tmp/ltsmin12681917565836118451;'/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' '[](X(((X((LTLAPp0==true)) U (LTLAPp1==true))||(X(<>(X((LTLAPp0==true))))&&<>(!(LTLAPp0==true))))))' '--buchi-type=spotba'
[2025-06-08 23:50:22] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16943890701623105441.txt' '-o' '/tmp/graph16943890701623105441.bin' '-w' '/tmp/graph16943890701623105441.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:106)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:1028)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-08 23:50:22] [INFO ] Flatten gal took : 262 ms
[2025-06-08 23:50:22] [INFO ] Time to serialize gal into /tmp/LTLCardinality7335878649077402172.gal : 26 ms
[2025-06-08 23:50:22] [INFO ] Time to serialize properties into /tmp/LTLCardinality5948007644630561404.ltl : 16 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/LTLCardinality7335878649077402172.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5948007644630561404.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...297
Read 4 LTL properties
Checking formula 0 : !((G(X(((X("(((((((((((((Board_0_0_0+Board_0_0_1)+(Board_0_0_2+Board_0_0_3))+((Board_0_0_4+Board_0_0_5)+(Board_0_0_6+Board_0_0_7)))+((...99360
Formula 0 simplified : XF(!"(((((((((Columns_0_0+Columns_0_1)+(Columns_0_2+Columns_0_3))+((Columns_0_4+Columns_0_5)+(Columns_0_6+Columns_0_7)))+(((Columns_...101797
pins2lts-mc-linux64, 0.001: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc-linux64( 5/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.011: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.050: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.050: LTL layer: formula: [](X(((X((LTLAPp0==true)) U (LTLAPp1==true))||(X(<>(X((LTLAPp0==true))))&&<>(!(LTLAPp0==true))))))
pins2lts-mc-linux64( 1/ 8), 0.051: "[](X(((X((LTLAPp0==true)) U (LTLAPp1==true))||(X(<>(X((LTLAPp0==true))))&&<>(!(LTLAPp0==true))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 0.052: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.054: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 0.068: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.072: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.079: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.080: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.082: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.086: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.108: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 3.667: DFS-FIFO for weak LTL, using special progress label 2206
pins2lts-mc-linux64( 0/ 8), 3.667: There are 2207 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 3.667: State length is 2705, there are 2205 groups
pins2lts-mc-linux64( 0/ 8), 3.667: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 3.667: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 3.667: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 3.667: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 4/ 8), 24.128: ~1 levels ~960 states ~2073896 transitions
pins2lts-mc-linux64( 4/ 8), 41.452: ~1 levels ~1920 states ~4119120 transitions
pins2lts-mc-linux64( 6/ 8), 75.740: ~1 levels ~3840 states ~8268968 transitions
pins2lts-mc-linux64( 0/ 8), 105.000: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 168.373:
pins2lts-mc-linux64( 0/ 8), 168.373: mean standard work distribution: 0.5% (states) 0.5% (transitions)
pins2lts-mc-linux64( 0/ 8), 168.373:
pins2lts-mc-linux64( 0/ 8), 168.373: Explored 5249 states 11221082 transitions, fanout: 2137.756
pins2lts-mc-linux64( 0/ 8), 168.373: Total exploration time 164.690 sec (107.520 sec minimum, 139.329 sec on average)
pins2lts-mc-linux64( 0/ 8), 168.373: States per second: 32, Transitions per second: 68135
pins2lts-mc-linux64( 0/ 8), 168.373:
pins2lts-mc-linux64( 0/ 8), 168.373: Progress states detected: 8350706
pins2lts-mc-linux64( 0/ 8), 168.373: Redundant explorations: -99.9372
pins2lts-mc-linux64( 0/ 8), 168.373:
pins2lts-mc-linux64( 0/ 8), 168.373: Queue width: 8B, total height: 10712136, memory: 81.73MB
pins2lts-mc-linux64( 0/ 8), 168.373: Tree memory: 319.7MB, 40.1 B/state, compr.: 0.4%
pins2lts-mc-linux64( 0/ 8), 168.373: Tree fill ratio (roots/leafs): 6.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 168.373: Stored 2457 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 168.373: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 168.373: Est. total memory use: 401.5MB (~1105.7MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin12681917565836118451;'/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' '[](X(((X((LTLAPp0==true)) U (LTLAPp1==true))||(X(<>(X((LTLAPp0==true))))&&<>(!(LTLAPp0==true))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin12681917565836118451;'/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' '[](X(((X((LTLAPp0==true)) U (LTLAPp1==true))||(X(<>(X((LTLAPp0==true))))&&<>(!(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)
ITS-tools command line returned an error code 137
[2025-06-09 00:03:11] [INFO ] Applying decomposition
[2025-06-09 00:03:12] [INFO ] Flatten gal took : 484 ms
[2025-06-09 00:03:12] [INFO ] Decomposing Gal with order
[2025-06-09 00:03:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-09 00:03:16] [INFO ] Removed a total of 4056 redundant transitions.
[2025-06-09 00:03:16] [INFO ] Flatten gal took : 2457 ms
[2025-06-09 00:03:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 27 ms.
[2025-06-09 00:03:18] [INFO ] Time to serialize gal into /tmp/LTLCardinality15541721787833636194.gal : 81 ms
[2025-06-09 00:03:18] [INFO ] Time to serialize properties into /tmp/LTLCardinality762739366453789832.ltl : 45 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/LTLCardinality15541721787833636194.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality762739366453789832.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...297
Read 4 LTL properties
Checking formula 0 : !((G(X(((X("(((((((((((((gu13.Board_0_0_0+gu10.Board_0_0_1)+(gu112.Board_0_0_2+gu138.Board_0_0_3))+((gu116.Board_0_0_4+gu16.Board_0_0_...135708
Formula 0 simplified : XF(!"(((((((((gu339.Columns_0_0+gu340.Columns_0_1)+(gu341.Columns_0_2+gu342.Columns_0_3))+((gu343.Columns_0_4+gu344.Columns_0_5)+(gu...139159
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-PT-AN13"
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-PT-AN13, 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-174903491700579"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN13.tgz
mv Sudoku-PT-AN13 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 ;