About the Execution of ITS-Tools for Echo-PT-d02r19
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 | TFFFT?F?TFFFTF?? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067900683.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 Echo-PT-d02r19, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067900683
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.5M May 29 14:32 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 Echo-PT-d02r19-LTLCardinality-00
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-01
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-02
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-03
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-04
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-05
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-06
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-07
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-08
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-09
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-10
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-11
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-12
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-13
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-14
FORMULA_NAME Echo-PT-d02r19-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748811677068
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-01 21:01:18] [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]
[2025-06-01 21:01:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 21:01:18] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2025-06-01 21:01:18] [INFO ] Transformed 3455 places.
[2025-06-01 21:01:18] [INFO ] Transformed 2730 transitions.
[2025-06-01 21:01:18] [INFO ] Found NUPN structural information;
[2025-06-01 21:01:18] [INFO ] Parsed PT model containing 3455 places and 2730 transitions and 15940 arcs in 372 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Echo-PT-d02r19-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r19-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r19-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r19-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r19-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r19-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 3455 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3455/3455 places, 2730/2730 transitions.
Reduce places removed 356 places and 0 transitions.
Iterating post reduction 0 with 356 rules applied. Total rules applied 356 place count 3099 transition count 2730
Applied a total of 356 rules in 383 ms. Remains 3099 /3455 variables (removed 356) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3099 cols
[2025-06-01 21:01:21] [INFO ] Invariants computation overflowed in 2420 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:01:23] [INFO ] Implicit Places using invariants in 4557 ms returned []
// Phase 1: matrix 2730 rows 3099 cols
[2025-06-01 21:01:26] [INFO ] Invariants computation overflowed in 2291 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:01:39] [INFO ] Implicit Places using invariants and state equation in 15869 ms returned []
Implicit Place search using SMT with State Equation took 20457 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
// Phase 1: matrix 2730 rows 3099 cols
[2025-06-01 21:01:42] [INFO ] Invariants computation overflowed in 2314 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3093/5829 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30071 ms.
Refiners :[Domain max(s): 3093/3099 constraints, State Equation: 0/3099 constraints, PredecessorRefiner: 2729/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2729 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3093/5829 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30049 ms.
Refiners :[Domain max(s): 3093/3099 constraints, State Equation: 0/3099 constraints, PredecessorRefiner: 0/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63603ms problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 63633ms
Starting structural reductions in LTL mode, iteration 1 : 3099/3455 places, 2730/2730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 84514 ms. Remains : 3099/3455 places, 2730/2730 transitions.
Support contains 34 out of 3099 places after structural reductions.
[2025-06-01 21:02:43] [INFO ] Flatten gal took : 281 ms
[2025-06-01 21:02:43] [INFO ] Flatten gal took : 149 ms
[2025-06-01 21:02:44] [INFO ] Input system was already deterministic with 2730 transitions.
Support contains 33 out of 3099 places (down from 34) after GAL structural reductions.
RANDOM walk for 39814 steps (52 resets) in 2455 ms. (16 steps per ms) remains 0/17 properties
Computed a total of 3099 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3099 transition count 2730
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' '!((p0 U (X(X(((p1 U G(p0)) U p2))) U G(p3))))'
Support contains 7 out of 3099 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 3094 transition count 2730
Applied a total of 5 rules in 143 ms. Remains 3094 /3099 variables (removed 5) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3094 cols
[2025-06-01 21:02:49] [INFO ] Computed 1368 invariants in 4399 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:03:25] [INFO ] Performed 483/3094 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:03:55] [INFO ] Performed 2032/3094 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 21:04:10] [INFO ] Implicit Places using invariants in 84869 ms returned []
[2025-06-01 21:04:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:05:05] [INFO ] Performed 1843/3094 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:05:18] [INFO ] Implicit Places using invariants and state equation in 67747 ms returned []
Implicit Place search using SMT with State Equation took 152620 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
[2025-06-01 21:05:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
SMT process timed out in 31122ms, After SMT, problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 31131ms
Starting structural reductions in LTL mode, iteration 1 : 3094/3099 places, 2730/2730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183904 ms. Remains : 3094/3099 places, 2730/2730 transitions.
Stuttering acceptance computed with spot in 653 ms :[(NOT p3), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p2), true, (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND p2 (NOT p3)) (AND p0 (NOT p3)) (AND p1 (NOT p3))), (AND (NOT p0) p2 (NOT p3)), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3)))]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-01
Product exploration explored 100000 steps with 25144 reset in 1237 ms.
Product exploration explored 100000 steps with 25050 reset in 1290 ms.
Computed a total of 3094 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3094 transition count 2730
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 p3 (NOT p0) p2 p1), (X p3), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND p3 p0))), (X (NOT (AND (NOT p3) p0))), (X (AND p3 (NOT p0))), (X (NOT p0)), (X (X p2)), (X (X p3)), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))), (X (X (AND p3 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p3 (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND p3 (NOT p2) p1)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p3) p0 (NOT p2) (NOT p1))))), (F (OR (G p3) (G (NOT p3)))), (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 29 factoid took 478 ms. Reduced automaton from 12 states, 41 edges and 4 AP (stutter sensitive) to 12 states, 37 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 496 ms :[(NOT p3), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p2), true, (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND p2 (NOT p3)) (AND p0 (NOT p3)) (AND p1 (NOT p3))), (AND (NOT p0) p2 (NOT p3)), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3)))]
RANDOM walk for 39919 steps (52 resets) in 1687 ms. (23 steps per ms) remains 0/30 properties
Knowledge obtained : [(AND p3 (NOT p0) p2 p1), (X p3), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND p3 p0))), (X (NOT (AND (NOT p3) p0))), (X (AND p3 (NOT p0))), (X (NOT p0)), (X (X p2)), (X (X p3)), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))), (X (X (AND p3 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p3 (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND p3 (NOT p2) p1)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p3) p0 (NOT p2) (NOT p1))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p3 p1 p2))), (F (NOT (OR (NOT p0) p3 p1 (NOT p2)))), (F (NOT (OR p0 p3 p1 p2))), (F (NOT (OR (NOT p0) (NOT p3) p1 (NOT p2)))), (F (NOT (OR p3 (NOT p1) p2))), (F (NOT (OR p0 p1))), (F (NOT (AND (OR (NOT p0) p2) (OR (NOT p1) p2)))), (F (NOT (AND (NOT p0) p1))), (F (NOT p2)), (F (NOT p1)), (F p0), (F (NOT (AND (OR (NOT p0) (NOT p3) (NOT p1)) (OR (NOT p0) (NOT p3) (NOT p2))))), (F (NOT (AND (OR (NOT p0) p3 (NOT p1)) (OR (NOT p0) p3 (NOT p2))))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR (AND p0 p3) (AND p3 p1) (AND p3 p2)))), (F (NOT p3)), (F (NOT (OR p0 p3 p1 (NOT p2)))), (F (NOT (OR p0 (NOT p3) p1 p2))), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (OR p0 p3 (NOT p1)) (OR p0 p3 (NOT p2))))), (F (NOT (AND (OR (NOT p0) p3) (OR p3 (NOT p1)) (OR p3 (NOT p2))))), (F (NOT (OR p0 p1 p2))), (F (NOT (OR (NOT p0) p3 p1 p2))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p3) (NOT p1) p2))), (F (NOT (OR (AND (NOT p0) p3 p1) (AND (NOT p0) p3 p2)))), (F (NOT (OR (NOT p0) (NOT p3) p1 p2))), (F (NOT (OR p0 (NOT p3) p1 (NOT p2)))), (F (NOT (OR p3 (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p1) p2)))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 p3 p1 p2)))
Knowledge based reduction with 29 factoid took 791 ms. Reduced automaton from 12 states, 37 edges and 4 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r19-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r19-LTLCardinality-01 finished in 190851 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(p0))'
Support contains 4 out of 3099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Graph (complete) has 9371 edges and 3099 vertex of which 3089 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.43 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 276 ms. Remains 3088 /3099 variables (removed 11) and now considering 2728/2730 (removed 2) transitions.
// Phase 1: matrix 2728 rows 3088 cols
[2025-06-01 21:06:01] [INFO ] Computed 1364 invariants in 4760 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:06:40] [INFO ] Performed 652/3088 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2025-06-01 21:07:10] [INFO ] Performed 2952/3088 implicitness test of which 4 returned IMPLICIT in 64 seconds.
[2025-06-01 21:07:12] [INFO ] Implicit Places using invariants in 75897 ms returned [655, 2453, 2519, 2523]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 75909 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3084/3099 places, 2728/2730 transitions.
Applied a total of 0 rules in 189 ms. Remains 3084 /3084 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 76375 ms. Remains : 3084/3099 places, 2728/2730 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-03
Stuttering criterion allowed to conclude after 720 steps with 0 reset in 19 ms.
FORMULA Echo-PT-d02r19-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r19-LTLCardinality-03 finished in 76443 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&&F(p1))))'
Support contains 3 out of 3099 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 3095 transition count 2730
Applied a total of 4 rules in 148 ms. Remains 3095 /3099 variables (removed 4) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:07:15] [INFO ] Invariants computation overflowed in 2665 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:07:17] [INFO ] Implicit Places using invariants in 4490 ms returned []
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:07:19] [INFO ] Invariants computation overflowed in 2656 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:07:35] [INFO ] Implicit Places using invariants and state equation in 18373 ms returned []
Implicit Place search using SMT with State Equation took 22869 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:07:38] [INFO ] Invariants computation overflowed in 2689 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3093/5825 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30048 ms.
Refiners :[Domain max(s): 3093/3095 constraints, State Equation: 0/3095 constraints, PredecessorRefiner: 2729/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2729 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3093/5825 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30044 ms.
Refiners :[Domain max(s): 3093/3095 constraints, State Equation: 0/3095 constraints, PredecessorRefiner: 0/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63710ms problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 63722ms
Starting structural reductions in LTL mode, iteration 1 : 3095/3099 places, 2730/2730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 86757 ms. Remains : 3095/3099 places, 2730/2730 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-05
Product exploration explored 100000 steps with 206 reset in 2145 ms.
Product exploration explored 100000 steps with 202 reset in 2414 ms.
Computed a total of 3095 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3095 transition count 2730
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 p1) p0), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 166 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 1745 steps (0 resets) in 59 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 7 factoid took 181 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p1)]
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:08:48] [INFO ] Invariants computation overflowed in 2687 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 21:09:03] [INFO ] [Real]Absence check using state equation in 9607 ms returned unknown
Could not prove EG (NOT p1)
Support contains 1 out of 3095 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3095/3095 places, 2730/2730 transitions.
Applied a total of 0 rules in 143 ms. Remains 3095 /3095 variables (removed 0) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:09:06] [INFO ] Invariants computation overflowed in 2676 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:09:08] [INFO ] Implicit Places using invariants in 4528 ms returned []
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:09:11] [INFO ] Invariants computation overflowed in 2647 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:09:27] [INFO ] Implicit Places using invariants and state equation in 18685 ms returned []
Implicit Place search using SMT with State Equation took 23217 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:09:29] [INFO ] Invariants computation overflowed in 2676 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3093/5825 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30039 ms.
Refiners :[Domain max(s): 3093/3095 constraints, State Equation: 0/3095 constraints, PredecessorRefiner: 2729/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2729 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3093/5825 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30041 ms.
Refiners :[Domain max(s): 3093/3095 constraints, State Equation: 0/3095 constraints, PredecessorRefiner: 0/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63673ms problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 63683ms
Finished structural reductions in LTL mode , in 1 iterations and 87056 ms. Remains : 3095/3095 places, 2730/2730 transitions.
Computed a total of 3095 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3095 transition count 2730
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 : [(NOT p1), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 2246 steps (0 resets) in 71 ms. (31 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p1), (NOT p1)]
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:10:35] [INFO ] Invariants computation overflowed in 2680 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 21:10:50] [INFO ] [Real]Absence check using state equation in 9648 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 197 reset in 2167 ms.
Product exploration explored 100000 steps with 201 reset in 2411 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 3095 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3095/3095 places, 2730/2730 transitions.
Graph (complete) has 9341 edges and 3095 vertex of which 3090 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.9 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 304 ms. Remains 3090 /3095 variables (removed 5) and now considering 2729/2730 (removed 1) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 21:10:56] [INFO ] Redundant transitions in 197 ms returned []
Running 2728 sub problems to find dead transitions.
// Phase 1: matrix 2729 rows 3090 cols
[2025-06-01 21:10:58] [INFO ] Invariants computation overflowed in 2200 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s2584 1.0)
(s2585 1.0)
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(s2587 1.0)
(s2588 1.0)
(s2589 1.0)
(s2590 1.0)
(s2591 1.0)
(s2592 1.0)
(s2593 1.0)
(s2594 1.0)
(s2595 1.0)
(s2596 1.0)
(s2597 1.0)
(s2598 1.0)
(s2599 1.0)
(s2600 1.0)
(s2601 1.0)
(s2602 1.0)
(s2603 1.0)
(s2604 1.0)
(s2605 1.0)
(s2606 1.0)
(s2607 1.0)
(s2608 1.0)
(s2609 1.0)
(s2610 1.0)
(s2611 1.0)
(s2612 1.0)
(s2613 timeout
1.0)
(s2614 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3088 variables, 3088/3088 constraints. Problems are: Problem set: 0 solved, 2728 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3088/5819 variables, and 3088 constraints, problems are : Problem set: 0 solved, 2728 unsolved in 30087 ms.
Refiners :[Domain max(s): 3088/3090 constraints, State Equation: 0/3090 constraints, PredecessorRefiner: 2728/2728 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2728 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3088 variables, 3088/3088 constraints. Problems are: Problem set: 0 solved, 2728 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3088/5819 variables, and 3088 constraints, problems are : Problem set: 0 solved, 2728 unsolved in 30039 ms.
Refiners :[Domain max(s): 3088/3090 constraints, State Equation: 0/3090 constraints, PredecessorRefiner: 0/2728 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63219ms problems are : Problem set: 0 solved, 2728 unsolved
Search for dead transitions found 0 dead transitions in 63226ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3090/3095 places, 2729/2730 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63737 ms. Remains : 3090/3095 places, 2729/2730 transitions.
Built C files in :
/tmp/ltsmin18348118810292708233
[2025-06-01 21:11:59] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18348118810292708233
Running compilation step : cd /tmp/ltsmin18348118810292708233;'/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/ltsmin18348118810292708233;'/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/ltsmin18348118810292708233;'/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 1 out of 3095 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3095/3095 places, 2730/2730 transitions.
Applied a total of 0 rules in 112 ms. Remains 3095 /3095 variables (removed 0) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:12:05] [INFO ] Invariants computation overflowed in 2710 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:12:07] [INFO ] Implicit Places using invariants in 4451 ms returned []
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:12:09] [INFO ] Invariants computation overflowed in 2677 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:12:24] [INFO ] Implicit Places using invariants and state equation in 17002 ms returned []
Implicit Place search using SMT with State Equation took 21454 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:12:26] [INFO ] Invariants computation overflowed in 2662 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
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(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 1.0)
(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
(s412 1.0)
(s413 1.0)
(s414 1.0)
(s415 1.0)
(s416 1.0)
(s417 1.0)
(s418 1.0)
(s419 1.0)
(s420 1.0)
(s421 1.0)
(s422 1.0)
(s423 1.0)
(s424 1.0)
(s425 1.0)
(s426 1.0)
(s427 1.0)
(s428 1.0)
(s429 1.0)
(s430 1.0)
(s431 1.0)
(s432 1.0)
(s433 1.0)
(s434 1.0)
(s435 1.0)
(s436 1.0)
(s437 1.0)
(s438 1.0)
(s439 1.0)
(s440 1.0)
(s441 1.0)
(s442 1.0)
(s443 1.0)
(s444 1.0)
(s445 1.0)
(s446 1.0)
(s447 1.0)
(s448 1.0)
(s449 1.0)
(s450 1.0)
(s451 1.0)
(s452 1.0)
(s453 1.0)
(s454 1.0)
(s455 1.0)
(s456 timeout
1.0)
(s457 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3093/5825 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30040 ms.
Refiners :[Domain max(s): 3093/3095 constraints, State Equation: 0/3095 constraints, PredecessorRefiner: 2729/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2729 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3093/5825 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30049 ms.
Refiners :[Domain max(s): 3093/3095 constraints, State Equation: 0/3095 constraints, PredecessorRefiner: 0/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63696ms problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 63702ms
Finished structural reductions in LTL mode , in 1 iterations and 85279 ms. Remains : 3095/3095 places, 2730/2730 transitions.
Built C files in :
/tmp/ltsmin4276744295279735266
[2025-06-01 21:13:27] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4276744295279735266
Running compilation step : cd /tmp/ltsmin4276744295279735266;'/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/ltsmin4276744295279735266;'/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/ltsmin4276744295279735266;'/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)
[2025-06-01 21:13:31] [INFO ] Flatten gal took : 123 ms
[2025-06-01 21:13:31] [INFO ] Flatten gal took : 122 ms
[2025-06-01 21:13:31] [INFO ] Time to serialize gal into /tmp/LTL395961451074185832.gal : 35 ms
[2025-06-01 21:13:31] [INFO ] Time to serialize properties into /tmp/LTL17595930853523092235.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/LTL395961451074185832.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9910459441800667400.hoa' '-atoms' '/tmp/LTL17595930853523092235.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/LTL17595930853523092235.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9910459441800667400.hoa
Detected timeout of ITS tools.
[2025-06-01 21:13:46] [INFO ] Flatten gal took : 111 ms
[2025-06-01 21:13:46] [INFO ] Flatten gal took : 112 ms
[2025-06-01 21:13:46] [INFO ] Time to serialize gal into /tmp/LTL10590685968292467074.gal : 19 ms
[2025-06-01 21:13:46] [INFO ] Time to serialize properties into /tmp/LTL10420687797613914358.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/LTL10590685968292467074.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10420687797613914358.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((F("(p359==1)"))&&("((p681==0)||(p1248==1))"))))
Formula 0 simplified : X(!"((p681==0)||(p1248==1))" | G!"(p359==1)")
Detected timeout of ITS tools.
[2025-06-01 21:14:01] [INFO ] Flatten gal took : 105 ms
[2025-06-01 21:14:01] [INFO ] Applying decomposition
[2025-06-01 21:14:01] [INFO ] Flatten gal took : 103 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/graph5862440957903102518.txt' '-o' '/tmp/graph5862440957903102518.bin' '-w' '/tmp/graph5862440957903102518.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5862440957903102518.bin' '-l' '-1' '-v' '-w' '/tmp/graph5862440957903102518.weights' '-q' '0' '-e' '0.001'
[2025-06-01 21:14:02] [INFO ] Decomposing Gal with order
[2025-06-01 21:14:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 21:14:02] [INFO ] Removed a total of 3211 redundant transitions.
[2025-06-01 21:14:02] [INFO ] Flatten gal took : 359 ms
[2025-06-01 21:14:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 213 labels/synchronizations in 115 ms.
[2025-06-01 21:14:03] [INFO ] Time to serialize gal into /tmp/LTL3051211360422680981.gal : 35 ms
[2025-06-01 21:14:03] [INFO ] Time to serialize properties into /tmp/LTL15701007041337602042.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/LTL3051211360422680981.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15701007041337602042.ltl' '-c' '-stutter-deadlock'
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...255
Read 1 LTL properties
Checking formula 0 : !((X((F("(i9.u286.p359==1)"))&&("((i12.u207.p681==0)||(i2.u65.p1248==1))"))))
Formula 0 simplified : X(!"((i12.u207.p681==0)||(i2.u65.p1248==1))" | G!"(i9.u286.p359==1)")
Detected timeout of ITS tools.
Treatment of property Echo-PT-d02r19-LTLCardinality-05 finished in 425714 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 U X(p1))))'
Support contains 4 out of 3099 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 3095 transition count 2730
Applied a total of 4 rules in 90 ms. Remains 3095 /3099 variables (removed 4) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:14:21] [INFO ] Computed 1369 invariants in 3264 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:14:57] [INFO ] Performed 1090/3095 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:15:40] [INFO ] Performed 2478/3095 implicitness test of which 0 returned IMPLICIT in 72 seconds.
[2025-06-01 21:15:52] [INFO ] Implicit Places using invariants in 93709 ms returned []
[2025-06-01 21:15:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:18:32] [INFO ] Implicit Places using invariants and state equation in 160037 ms returned []
Implicit Place search using SMT with State Equation took 253748 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
[2025-06-01 21:18:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
SMT process timed out in 31153ms, After SMT, problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 31159ms
Starting structural reductions in LTL mode, iteration 1 : 3095/3099 places, 2730/2730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 285008 ms. Remains : 3095/3099 places, 2730/2730 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-07
Product exploration explored 100000 steps with 33462 reset in 1111 ms.
Product exploration explored 100000 steps with 33338 reset in 1253 ms.
Computed a total of 3095 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3095 transition count 2730
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 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 233 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 8923 steps (10 resets) in 240 ms. (37 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0)), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 11 factoid took 480 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 3095 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3095/3095 places, 2730/2730 transitions.
Applied a total of 0 rules in 95 ms. Remains 3095 /3095 variables (removed 0) and now considering 2730/2730 (removed 0) transitions.
[2025-06-01 21:19:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:19:48] [INFO ] Performed 994/3095 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:20:13] [INFO ] Implicit Places using invariants in 65086 ms returned []
[2025-06-01 21:20:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:22:53] [INFO ] Implicit Places using invariants and state equation in 160041 ms returned []
Implicit Place search using SMT with State Equation took 225133 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
[2025-06-01 21:22:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
SMT process timed out in 31103ms, After SMT, problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 31111ms
Finished structural reductions in LTL mode , in 1 iterations and 256349 ms. Remains : 3095/3095 places, 2730/2730 transitions.
Computed a total of 3095 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3095 transition count 2730
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 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 208 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 19245 steps (25 resets) in 482 ms. (39 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0)), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 11 factoid took 464 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 33313 reset in 1116 ms.
Product exploration explored 100000 steps with 33469 reset in 1277 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 3095 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3095/3095 places, 2730/2730 transitions.
Graph (complete) has 9341 edges and 3095 vertex of which 3090 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.8 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 117 ms. Remains 3090 /3095 variables (removed 5) and now considering 2729/2730 (removed 1) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 21:23:30] [INFO ] Redundant transitions in 176 ms returned []
Running 2728 sub problems to find dead transitions.
// Phase 1: matrix 2729 rows 3090 cols
[2025-06-01 21:23:31] [INFO ] Invariants computation overflowed in 1510 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3088 variables, 3088/3088 constraints. Problems are: Problem set: 0 solved, 2728 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3088/5819 variables, and 3088 constraints, problems are : Problem set: 0 solved, 2728 unsolved in 30039 ms.
Refiners :[Domain max(s): 3088/3090 constraints, State Equation: 0/3090 constraints, PredecessorRefiner: 2728/2728 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2728 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3088 variables, 3088/3088 constraints. Problems are: Problem set: 0 solved, 2728 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3088/5819 variables, and 3088 constraints, problems are : Problem set: 0 solved, 2728 unsolved in 30046 ms.
Refiners :[Domain max(s): 3088/3090 constraints, State Equation: 0/3090 constraints, PredecessorRefiner: 0/2728 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62515ms problems are : Problem set: 0 solved, 2728 unsolved
Search for dead transitions found 0 dead transitions in 62521ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3090/3095 places, 2729/2730 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62828 ms. Remains : 3090/3095 places, 2729/2730 transitions.
Built C files in :
/tmp/ltsmin5499288836978033053
[2025-06-01 21:24:32] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5499288836978033053
Running compilation step : cd /tmp/ltsmin5499288836978033053;'/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/ltsmin5499288836978033053;'/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/ltsmin5499288836978033053;'/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 4 out of 3095 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3095/3095 places, 2730/2730 transitions.
Applied a total of 0 rules in 82 ms. Remains 3095 /3095 variables (removed 0) and now considering 2730/2730 (removed 0) transitions.
[2025-06-01 21:24:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:25:15] [INFO ] Performed 1198/3095 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:25:39] [INFO ] Implicit Places using invariants in 63241 ms returned []
[2025-06-01 21:25:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:28:19] [INFO ] Implicit Places using invariants and state equation in 160037 ms returned []
Implicit Place search using SMT with State Equation took 223280 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
[2025-06-01 21:28:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
SMT process timed out in 31129ms, After SMT, problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 31136ms
Finished structural reductions in LTL mode , in 1 iterations and 254510 ms. Remains : 3095/3095 places, 2730/2730 transitions.
Built C files in :
/tmp/ltsmin7731664267091867151
[2025-06-01 21:28:50] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7731664267091867151
Running compilation step : cd /tmp/ltsmin7731664267091867151;'/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/ltsmin7731664267091867151;'/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/ltsmin7731664267091867151;'/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)
[2025-06-01 21:28:53] [INFO ] Flatten gal took : 114 ms
[2025-06-01 21:28:53] [INFO ] Flatten gal took : 111 ms
[2025-06-01 21:28:53] [INFO ] Time to serialize gal into /tmp/LTL3562169050708168052.gal : 24 ms
[2025-06-01 21:28:53] [INFO ] Time to serialize properties into /tmp/LTL15344783456381100884.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/LTL3562169050708168052.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13758009293608322534.hoa' '-atoms' '/tmp/LTL15344783456381100884.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/LTL15344783456381100884.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13758009293608322534.hoa
Detected timeout of ITS tools.
[2025-06-01 21:29:09] [INFO ] Flatten gal took : 102 ms
[2025-06-01 21:29:09] [INFO ] Flatten gal took : 105 ms
[2025-06-01 21:29:09] [INFO ] Time to serialize gal into /tmp/LTL15011036460039218978.gal : 16 ms
[2025-06-01 21:29:09] [INFO ] Time to serialize properties into /tmp/LTL1222858738896551335.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/LTL15011036460039218978.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1222858738896551335.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((!("(((p2903==0)||(p1322==1))||((p266==0)||(p560==1)))"))U(X("((p266==0)||(p560==1))")))))
Formula 0 simplified : F("(((p2903==0)||(p1322==1))||((p266==0)||(p560==1)))" R X!"((p266==0)||(p560==1))")
Detected timeout of ITS tools.
[2025-06-01 21:29:24] [INFO ] Flatten gal took : 100 ms
[2025-06-01 21:29:24] [INFO ] Applying decomposition
[2025-06-01 21:29:24] [INFO ] Flatten gal took : 102 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/graph12992053161777675336.txt' '-o' '/tmp/graph12992053161777675336.bin' '-w' '/tmp/graph12992053161777675336.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12992053161777675336.bin' '-l' '-1' '-v' '-w' '/tmp/graph12992053161777675336.weights' '-q' '0' '-e' '0.001'
[2025-06-01 21:29:24] [INFO ] Decomposing Gal with order
[2025-06-01 21:29:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 21:29:25] [INFO ] Removed a total of 3354 redundant transitions.
[2025-06-01 21:29:25] [INFO ] Flatten gal took : 188 ms
[2025-06-01 21:29:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 239 labels/synchronizations in 48 ms.
[2025-06-01 21:29:25] [INFO ] Time to serialize gal into /tmp/LTL1013101856245644824.gal : 31 ms
[2025-06-01 21:29:25] [INFO ] Time to serialize properties into /tmp/LTL3334108784873482405.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/LTL1013101856245644824.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3334108784873482405.ltl' '-c' '-stutter-deadlock'
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...254
Read 1 LTL properties
Checking formula 0 : !((G((!("(((i7.u166.p2903==0)||(i11.u69.p1322==1))||((i4.u79.p266==0)||(i14.u353.p560==1)))"))U(X("((i4.u79.p266==0)||(i14.u353.p560==...164
Formula 0 simplified : F("(((i7.u166.p2903==0)||(i11.u69.p1322==1))||((i4.u79.p266==0)||(i14.u353.p560==1)))" R X!"((i4.u79.p266==0)||(i14.u353.p560==1))")
Detected timeout of ITS tools.
Treatment of property Echo-PT-d02r19-LTLCardinality-07 finished in 922101 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))'
Support contains 2 out of 3099 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 3094 transition count 2730
Applied a total of 5 rules in 85 ms. Remains 3094 /3099 variables (removed 5) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3094 cols
[2025-06-01 21:29:44] [INFO ] Computed 1368 invariants in 4252 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:30:23] [INFO ] Performed 344/3094 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2025-06-01 21:30:53] [INFO ] Performed 1730/3094 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2025-06-01 21:31:18] [INFO ] Implicit Places using invariants in 97772 ms returned []
[2025-06-01 21:31:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:32:13] [INFO ] Performed 2375/3094 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:32:20] [INFO ] Implicit Places using invariants and state equation in 62362 ms returned []
Implicit Place search using SMT with State Equation took 160139 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
[2025-06-01 21:32:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
SMT process timed out in 31044ms, After SMT, problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 31050ms
Starting structural reductions in LTL mode, iteration 1 : 3094/3099 places, 2730/2730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 191286 ms. Remains : 3094/3099 places, 2730/2730 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 1224 ms.
Product exploration explored 100000 steps with 50000 reset in 1333 ms.
Computed a total of 3094 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3094 transition count 2730
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 : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r19-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r19-LTLCardinality-08 finished in 195313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 3099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Graph (complete) has 9371 edges and 3099 vertex of which 3090 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 119 ms. Remains 3089 /3099 variables (removed 10) and now considering 2728/2730 (removed 2) transitions.
// Phase 1: matrix 2728 rows 3089 cols
[2025-06-01 21:32:57] [INFO ] Invariants computation overflowed in 1537 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:32:59] [INFO ] Implicit Places using invariants in 3375 ms returned []
// Phase 1: matrix 2728 rows 3089 cols
[2025-06-01 21:33:00] [INFO ] Invariants computation overflowed in 1502 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:33:13] [INFO ] Implicit Places using invariants and state equation in 14500 ms returned [655, 2454, 2520, 2524]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 17879 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3085/3099 places, 2728/2730 transitions.
Applied a total of 0 rules in 110 ms. Remains 3085 /3085 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 18108 ms. Remains : 3085/3099 places, 2728/2730 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-10
Stuttering criterion allowed to conclude after 720 steps with 0 reset in 18 ms.
FORMULA Echo-PT-d02r19-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r19-LTLCardinality-10 finished in 18248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 3099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Graph (complete) has 9371 edges and 3099 vertex of which 3090 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 112 ms. Remains 3089 /3099 variables (removed 10) and now considering 2728/2730 (removed 2) transitions.
// Phase 1: matrix 2728 rows 3089 cols
[2025-06-01 21:33:20] [INFO ] Computed 1365 invariants in 6668 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:33:55] [INFO ] Performed 586/3089 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:34:25] [INFO ] Performed 2785/3089 implicitness test of which 4 returned IMPLICIT in 60 seconds.
[2025-06-01 21:34:29] [INFO ] Implicit Places using invariants in 75479 ms returned [655, 2454, 2520, 2524]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 75483 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3085/3099 places, 2728/2730 transitions.
Applied a total of 0 rules in 108 ms. Remains 3085 /3085 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 75704 ms. Remains : 3085/3099 places, 2728/2730 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-11
Stuttering criterion allowed to conclude after 2880 steps with 12 reset in 68 ms.
FORMULA Echo-PT-d02r19-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r19-LTLCardinality-11 finished in 75850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 3099 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 3094 transition count 2730
Applied a total of 5 rules in 85 ms. Remains 3094 /3099 variables (removed 5) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3094 cols
[2025-06-01 21:34:34] [INFO ] Computed 1368 invariants in 4282 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:35:13] [INFO ] Performed 344/3094 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2025-06-01 21:35:44] [INFO ] Performed 648/3094 implicitness test of which 0 returned IMPLICIT in 65 seconds.
[2025-06-01 21:36:09] [INFO ] Implicit Places using invariants in 100191 ms returned []
[2025-06-01 21:36:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:37:05] [INFO ] Performed 2434/3094 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:37:10] [INFO ] Implicit Places using invariants and state equation in 60020 ms returned []
Implicit Place search using SMT with State Equation took 160217 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
[2025-06-01 21:37:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
SMT process timed out in 30996ms, After SMT, problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 31005ms
Starting structural reductions in LTL mode, iteration 1 : 3094/3099 places, 2730/2730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 191314 ms. Remains : 3094/3099 places, 2730/2730 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 1215 ms.
Product exploration explored 100000 steps with 50000 reset in 1334 ms.
Computed a total of 3094 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3094 transition count 2730
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 : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 21 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r19-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r19-LTLCardinality-12 finished in 195290 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(X((p0||F(G(p1))))))'
Support contains 4 out of 3099 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 3095 transition count 2730
Applied a total of 4 rules in 82 ms. Remains 3095 /3099 variables (removed 4) and now considering 2730/2730 (removed 0) transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:37:47] [INFO ] Invariants computation overflowed in 2515 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:37:49] [INFO ] Implicit Places using invariants in 4315 ms returned []
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:37:51] [INFO ] Invariants computation overflowed in 2471 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:38:03] [INFO ] Implicit Places using invariants and state equation in 13858 ms returned []
Implicit Place search using SMT with State Equation took 18178 ms to find 0 implicit places.
Running 2729 sub problems to find dead transitions.
// Phase 1: matrix 2730 rows 3095 cols
[2025-06-01 21:38:05] [INFO ] Invariants computation overflowed in 2477 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3093/5825 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30049 ms.
Refiners :[Domain max(s): 3093/3095 constraints, State Equation: 0/3095 constraints, PredecessorRefiner: 2729/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2729 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3093 variables, 3093/3093 constraints. Problems are: Problem set: 0 solved, 2729 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
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(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
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(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
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(s75 1)
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(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
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(s88 1)
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(s90 1)
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(s1229 1)
(s1230 1)
(s1231 1)
(s1232 1)
(s1233 1)
(s1234 1)
(s1235 1)
(s1236 1)
(s1237 1)
(s1238 timeout
1)
(s1239 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3093/5825 variables, and 3093 constraints, problems are : Problem set: 0 solved, 2729 unsolved in 30042 ms.
Refiners :[Domain max(s): 3093/3095 constraints, State Equation: 0/3095 constraints, PredecessorRefiner: 0/2729 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63464ms problems are : Problem set: 0 solved, 2729 unsolved
Search for dead transitions found 0 dead transitions in 63474ms
Starting structural reductions in LTL mode, iteration 1 : 3095/3099 places, 2730/2730 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81742 ms. Remains : 3095/3099 places, 2730/2730 transitions.
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-14
Product exploration explored 100000 steps with 138 reset in 2014 ms.
Product exploration explored 100000 steps with 138 reset in 2302 ms.
Computed a total of 3095 stabilizing places and 2730 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3095 transition count 2730
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), (X (X (NOT p0))), (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 4 factoid took 133 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
RANDOM walk for 3192 steps (4 resets) in 84 ms. (37 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 165 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
Support contains 2 out of 3095 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3095/3095 places, 2730/2730 transitions.
Graph (complete) has 9339 edges and 3095 vertex of which 3090 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 106 ms. Remains 3089 /3095 variables (removed 6) and now considering 2728/2730 (removed 2) transitions.
// Phase 1: matrix 2728 rows 3089 cols
[2025-06-01 21:39:16] [INFO ] Invariants computation overflowed in 2863 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:39:17] [INFO ] Implicit Places using invariants in 4612 ms returned []
// Phase 1: matrix 2728 rows 3089 cols
[2025-06-01 21:39:20] [INFO ] Invariants computation overflowed in 2825 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:40:14] [INFO ] Performed 1763/3089 implicitness test of which 1 returned IMPLICIT in 52 seconds.
[2025-06-01 21:40:20] [INFO ] Implicit Places using invariants and state equation in 62818 ms returned [655, 2454, 2520, 2524]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 67438 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3085/3095 places, 2728/2730 transitions.
Applied a total of 0 rules in 102 ms. Remains 3085 /3085 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 67647 ms. Remains : 3085/3095 places, 2728/2730 transitions.
Computed a total of 3085 stabilizing places and 2728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3085 transition count 2728
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, (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
RANDOM walk for 187 steps (0 resets) in 7 ms. (23 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 129 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Product exploration explored 100000 steps with 138 reset in 2031 ms.
Product exploration explored 100000 steps with 138 reset in 2271 ms.
Built C files in :
/tmp/ltsmin13744585615416784095
[2025-06-01 21:40:26] [INFO ] Too many transitions (2728) to apply POR reductions. Disabling POR matrices.
[2025-06-01 21:40:26] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13744585615416784095
Running compilation step : cd /tmp/ltsmin13744585615416784095;'/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/ltsmin13744585615416784095;'/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/ltsmin13744585615416784095;'/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 2 out of 3085 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3085/3085 places, 2728/2728 transitions.
Graph (complete) has 9298 edges and 3085 vertex of which 3084 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 100 ms. Remains 3084 /3085 variables (removed 1) and now considering 2728/2728 (removed 0) transitions.
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:40:32] [INFO ] Invariants computation overflowed in 2822 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:40:34] [INFO ] Implicit Places using invariants in 4590 ms returned []
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:40:37] [INFO ] Invariants computation overflowed in 2806 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:43:17] [INFO ] Implicit Places using invariants and state equation in 162829 ms returned []
Implicit Place search using SMT with State Equation took 167422 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 21:43:17] [INFO ] Redundant transitions in 168 ms returned []
Running 2724 sub problems to find dead transitions.
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:43:20] [INFO ] Invariants computation overflowed in 2841 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3084 variables, 3084/3084 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3084/5812 variables, and 3084 constraints, problems are : Problem set: 0 solved, 2724 unsolved in 30037 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 0/3084 constraints, PredecessorRefiner: 2724/2724 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2724 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3084 variables, 3084/3084 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3084/5812 variables, and 3084 constraints, problems are : Problem set: 0 solved, 2724 unsolved in 30041 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 0/3084 constraints, PredecessorRefiner: 0/2724 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63786ms problems are : Problem set: 0 solved, 2724 unsolved
Search for dead transitions found 0 dead transitions in 63793ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3084/3085 places, 2728/2728 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 231508 ms. Remains : 3084/3085 places, 2728/2728 transitions.
Built C files in :
/tmp/ltsmin11100316887140071656
[2025-06-01 21:44:21] [INFO ] Too many transitions (2728) to apply POR reductions. Disabling POR matrices.
[2025-06-01 21:44:21] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11100316887140071656
Running compilation step : cd /tmp/ltsmin11100316887140071656;'/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/ltsmin11100316887140071656;'/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/ltsmin11100316887140071656;'/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)
[2025-06-01 21:44:24] [INFO ] Flatten gal took : 96 ms
[2025-06-01 21:44:24] [INFO ] Flatten gal took : 96 ms
[2025-06-01 21:44:24] [INFO ] Time to serialize gal into /tmp/LTL9806712574594999976.gal : 20 ms
[2025-06-01 21:44:24] [INFO ] Time to serialize properties into /tmp/LTL17944071050299778357.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/LTL9806712574594999976.gal' '-t' 'CGAL' '-hoa' '/tmp/aut526075827184714211.hoa' '-atoms' '/tmp/LTL17944071050299778357.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/LTL17944071050299778357.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut526075827184714211.hoa
Detected timeout of ITS tools.
[2025-06-01 21:44:39] [INFO ] Flatten gal took : 95 ms
[2025-06-01 21:44:40] [INFO ] Flatten gal took : 97 ms
[2025-06-01 21:44:40] [INFO ] Time to serialize gal into /tmp/LTL2824094413907225915.gal : 16 ms
[2025-06-01 21:44:40] [INFO ] Time to serialize properties into /tmp/LTL302611057286414243.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/LTL2824094413907225915.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL302611057286414243.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 : !((X(X((F(G("((p1816==0)||(p2728==1))")))||("(((p3188==0)||(p175==1))&&((p1816==0)||(p2728==1)))")))))
Formula 0 simplified : XX(!"(((p3188==0)||(p175==1))&&((p1816==0)||(p2728==1)))" & GF!"((p1816==0)||(p2728==1))")
Detected timeout of ITS tools.
[2025-06-01 21:44:55] [INFO ] Flatten gal took : 95 ms
[2025-06-01 21:44:55] [INFO ] Applying decomposition
[2025-06-01 21:44:55] [INFO ] Flatten gal took : 97 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/graph9461986867394836121.txt' '-o' '/tmp/graph9461986867394836121.bin' '-w' '/tmp/graph9461986867394836121.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9461986867394836121.bin' '-l' '-1' '-v' '-w' '/tmp/graph9461986867394836121.weights' '-q' '0' '-e' '0.001'
[2025-06-01 21:44:55] [INFO ] Decomposing Gal with order
[2025-06-01 21:44:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 21:44:55] [INFO ] Removed a total of 3453 redundant transitions.
[2025-06-01 21:44:55] [INFO ] Flatten gal took : 173 ms
[2025-06-01 21:44:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 213 labels/synchronizations in 62 ms.
[2025-06-01 21:44:56] [INFO ] Time to serialize gal into /tmp/LTL2458057679564933289.gal : 30 ms
[2025-06-01 21:44:56] [INFO ] Time to serialize properties into /tmp/LTL17198691720147652304.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/LTL2458057679564933289.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17198691720147652304.ltl' '-c' '-stutter-deadlock'
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...255
Read 1 LTL properties
Checking formula 0 : !((X(X((F(G("((i13.u338.p1816==0)||(i4.u113.p2728==1))")))||("(((i0.u386.p3188==0)||(i1.u12.p175==1))&&((i13.u338.p1816==0)||(i4.u113....172
Formula 0 simplified : XX(!"(((i0.u386.p3188==0)||(i1.u12.p175==1))&&((i13.u338.p1816==0)||(i4.u113.p2728==1)))" & GF!"((i13.u338.p1816==0)||(i4.u113.p2728...162
Detected timeout of ITS tools.
Treatment of property Echo-PT-d02r19-LTLCardinality-14 finished in 446125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 3099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Graph (complete) has 9371 edges and 3099 vertex of which 3089 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.5 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 102 ms. Remains 3088 /3099 variables (removed 11) and now considering 2728/2730 (removed 2) transitions.
// Phase 1: matrix 2728 rows 3088 cols
[2025-06-01 21:45:15] [INFO ] Computed 1364 invariants in 4588 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:45:54] [INFO ] Performed 652/3088 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2025-06-01 21:46:23] [INFO ] Implicit Places using invariants in 72581 ms returned [655, 2453, 2519, 2523]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 72586 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3084/3099 places, 2728/2730 transitions.
Applied a total of 0 rules in 103 ms. Remains 3084 /3084 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 72792 ms. Remains : 3084/3099 places, 2728/2730 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-15
Product exploration explored 100000 steps with 138 reset in 1979 ms.
Product exploration explored 100000 steps with 138 reset in 2230 ms.
Computed a total of 3084 stabilizing places and 2728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3084 transition count 2728
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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 176 steps (0 resets) in 10 ms. (16 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 121 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:46:32] [INFO ] Invariants computation overflowed in 2828 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 21:46:47] [INFO ] [Real]Absence check using state equation in 9713 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 3084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3084/3084 places, 2728/2728 transitions.
Applied a total of 0 rules in 97 ms. Remains 3084 /3084 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:46:50] [INFO ] Invariants computation overflowed in 2802 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:46:52] [INFO ] Implicit Places using invariants in 4542 ms returned []
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:46:55] [INFO ] Invariants computation overflowed in 2813 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:49:35] [INFO ] Implicit Places using invariants and state equation in 162842 ms returned []
Implicit Place search using SMT with State Equation took 167387 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 21:49:35] [INFO ] Redundant transitions in 87 ms returned []
Running 2724 sub problems to find dead transitions.
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:49:38] [INFO ] Invariants computation overflowed in 2769 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3084 variables, 3084/3084 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3084/5812 variables, and 3084 constraints, problems are : Problem set: 0 solved, 2724 unsolved in 30076 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 0/3084 constraints, PredecessorRefiner: 2724/2724 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2724 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3084 variables, 3084/3084 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3084/5812 variables, and 3084 constraints, problems are : Problem set: 0 solved, 2724 unsolved in 30039 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 0/3084 constraints, PredecessorRefiner: 0/2724 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63758ms problems are : Problem set: 0 solved, 2724 unsolved
Search for dead transitions found 0 dead transitions in 63763ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 231348 ms. Remains : 3084/3084 places, 2728/2728 transitions.
Computed a total of 3084 stabilizing places and 2728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3084 transition count 2728
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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 184 steps (0 resets) in 8 ms. (20 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:50:43] [INFO ] Invariants computation overflowed in 2780 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 21:50:58] [INFO ] [Real]Absence check using state equation in 9606 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 138 reset in 2018 ms.
Product exploration explored 100000 steps with 138 reset in 2232 ms.
Built C files in :
/tmp/ltsmin9544327013700288315
[2025-06-01 21:51:02] [INFO ] Too many transitions (2728) to apply POR reductions. Disabling POR matrices.
[2025-06-01 21:51:02] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9544327013700288315
Running compilation step : cd /tmp/ltsmin9544327013700288315;'/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/ltsmin9544327013700288315;'/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/ltsmin9544327013700288315;'/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 2 out of 3084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3084/3084 places, 2728/2728 transitions.
Applied a total of 0 rules in 102 ms. Remains 3084 /3084 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:51:08] [INFO ] Invariants computation overflowed in 2768 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:51:10] [INFO ] Implicit Places using invariants in 4526 ms returned []
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:51:13] [INFO ] Invariants computation overflowed in 2766 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:53:53] [INFO ] Implicit Places using invariants and state equation in 162799 ms returned []
Implicit Place search using SMT with State Equation took 167325 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 21:53:53] [INFO ] Redundant transitions in 93 ms returned []
Running 2724 sub problems to find dead transitions.
// Phase 1: matrix 2728 rows 3084 cols
[2025-06-01 21:53:56] [INFO ] Invariants computation overflowed in 2835 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3084 variables, 3084/3084 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3084/5812 variables, and 3084 constraints, problems are : Problem set: 0 solved, 2724 unsolved in 30046 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 0/3084 constraints, PredecessorRefiner: 2724/2724 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2724 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3084 variables, 3084/3084 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
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(s2921 1)
(s2922 1)
(s2923 1)
(s2924 1)
(s2925 1)
(s2926 1)
(s2927 1)
(s2928 1)
(s2929 1)
(s2930 1)
(s2931 1)
(s2932 1)
(s2933 1)
(s2934 1)
(s2935 1)
(s2936 1)
(s2937 1)
(s2938 1)
(s2939 1)
(s2940 1)
(s2941 1)
(s2942 1)
(s2943 1)
(s2944 1)
(s2945 1)
(s2946 1)
(s2947 1)
(s2948 1)
(s2949 1)
(s2950 1)
(s2951 1)
(s2952 1)
(s2953 1)
(s2954 1)
(s2955 1)
(s2956 1)
(s2957 1)
(s2958 1)
(s2959 1)
(s2960 1)
(s2961 1)
(s2962 1)
(s2963 1)
(s2964 1)
(s2965 1)
(s2966 1)
(s2967 1)
(s2968 1)
(s2969 1)
(s2970 1)
(s2971 1)
(s2972 1)
(s2973 1)
(s2974 1)
(s2975 1)
(s2976 1)
(s2977 1)
(s2978 1)
(s2979 1)
(s2980 1)
(s2981 1)
(s2982 1)
(s2983 1)
(s2984 1)
(s2985 1)
(s2986 1)
(s2987 1)
(s2988 1)
(s2989 1)
(s2990 1)
(s2991 1)
(s2992 1)
(s2993 1)
(s2994 1)
(s2995 1)
(s2996 1)
(s2997 1)
(s2998 1)
(s2999 1)
(s3000 1)
(s3001 1)
(s3002 1)
(s3003 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3084/5812 variables, and 3084 constraints, problems are : Problem set: 0 solved, 2724 unsolved in 30041 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 0/3084 constraints, PredecessorRefiner: 0/2724 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63810ms problems are : Problem set: 0 solved, 2724 unsolved
Search for dead transitions found 0 dead transitions in 63816ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 231352 ms. Remains : 3084/3084 places, 2728/2728 transitions.
Built C files in :
/tmp/ltsmin8751655642019642951
[2025-06-01 21:54:57] [INFO ] Too many transitions (2728) to apply POR reductions. Disabling POR matrices.
[2025-06-01 21:54:57] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8751655642019642951
Running compilation step : cd /tmp/ltsmin8751655642019642951;'/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/ltsmin8751655642019642951;'/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/ltsmin8751655642019642951;'/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)
[2025-06-01 21:55:00] [INFO ] Flatten gal took : 96 ms
[2025-06-01 21:55:00] [INFO ] Flatten gal took : 94 ms
[2025-06-01 21:55:00] [INFO ] Time to serialize gal into /tmp/LTL6176614383661113522.gal : 14 ms
[2025-06-01 21:55:00] [INFO ] Time to serialize properties into /tmp/LTL14217340842578260173.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/LTL6176614383661113522.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1899246502661768729.hoa' '-atoms' '/tmp/LTL14217340842578260173.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/LTL14217340842578260173.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1899246502661768729.hoa
Detected timeout of ITS tools.
[2025-06-01 21:55:15] [INFO ] Flatten gal took : 95 ms
[2025-06-01 21:55:15] [INFO ] Flatten gal took : 96 ms
[2025-06-01 21:55:15] [INFO ] Time to serialize gal into /tmp/LTL17707465016560125206.gal : 14 ms
[2025-06-01 21:55:15] [INFO ] Time to serialize properties into /tmp/LTL715008845676786310.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/LTL17707465016560125206.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL715008845676786310.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 : !((F(G("((p3361==0)||(p595==1))"))))
Formula 0 simplified : GF!"((p3361==0)||(p595==1))"
Detected timeout of ITS tools.
[2025-06-01 21:55:31] [INFO ] Flatten gal took : 97 ms
[2025-06-01 21:55:31] [INFO ] Applying decomposition
[2025-06-01 21:55:31] [INFO ] Flatten gal took : 96 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/graph15768506700625600686.txt' '-o' '/tmp/graph15768506700625600686.bin' '-w' '/tmp/graph15768506700625600686.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15768506700625600686.bin' '-l' '-1' '-v' '-w' '/tmp/graph15768506700625600686.weights' '-q' '0' '-e' '0.001'
[2025-06-01 21:55:31] [INFO ] Decomposing Gal with order
[2025-06-01 21:55:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 21:55:31] [INFO ] Removed a total of 3441 redundant transitions.
[2025-06-01 21:55:31] [INFO ] Flatten gal took : 164 ms
[2025-06-01 21:55:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 238 labels/synchronizations in 59 ms.
[2025-06-01 21:55:31] [INFO ] Time to serialize gal into /tmp/LTL3005786353880271993.gal : 33 ms
[2025-06-01 21:55:31] [INFO ] Time to serialize properties into /tmp/LTL17257568673206149869.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/LTL3005786353880271993.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17257568673206149869.ltl' '-c' '-stutter-deadlock'
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...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i6.i2.u152.p3361==0)||(i11.i2.u238.p595==1))"))))
Formula 0 simplified : GF!"((i6.i2.u152.p3361==0)||(i11.i2.u238.p595==1))"
Detected timeout of ITS tools.
Treatment of property Echo-PT-d02r19-LTLCardinality-15 finished in 635860 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&&F(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' '!(G((!p0 U X(p1))))'
Found a Lengthening insensitive property : Echo-PT-d02r19-LTLCardinality-07
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 3099 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3099/3099 places, 2730/2730 transitions.
Graph (complete) has 9371 edges and 3099 vertex of which 3090 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 106 ms. Remains 3089 /3099 variables (removed 10) and now considering 2728/2730 (removed 2) transitions.
// Phase 1: matrix 2728 rows 3089 cols
[2025-06-01 21:55:53] [INFO ] Invariants computation overflowed in 5824 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:55:55] [INFO ] Implicit Places using invariants in 7616 ms returned []
// Phase 1: matrix 2728 rows 3089 cols
[2025-06-01 21:56:00] [INFO ] Invariants computation overflowed in 5866 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:56:12] [INFO ] Implicit Places using invariants and state equation in 17786 ms returned [655, 2454, 2520, 2524]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 25409 ms to find 4 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 3085/3099 places, 2728/2730 transitions.
Applied a total of 0 rules in 99 ms. Remains 3085 /3085 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 25614 ms. Remains : 3085/3099 places, 2728/2730 transitions.
Running random walk in product with property : Echo-PT-d02r19-LTLCardinality-07
Product exploration explored 100000 steps with 33149 reset in 1126 ms.
Product exploration explored 100000 steps with 33267 reset in 1248 ms.
Computed a total of 3085 stabilizing places and 2728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3085 transition count 2728
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 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 220 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 19642 steps (25 resets) in 470 ms. (41 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0)), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 11 factoid took 443 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 3085 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3085/3085 places, 2728/2728 transitions.
Applied a total of 0 rules in 78 ms. Remains 3085 /3085 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
// Phase 1: matrix 2728 rows 3085 cols
[2025-06-01 21:56:22] [INFO ] Computed 1361 invariants in 4001 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:56:56] [INFO ] Performed 603/3085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:57:26] [INFO ] Performed 2984/3085 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 21:57:27] [INFO ] Implicit Places using invariants in 69520 ms returned []
[2025-06-01 21:57:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:58:04] [INFO ] Performed 2472/3085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 21:58:08] [INFO ] Implicit Places using invariants and state equation in 40908 ms returned []
Implicit Place search using SMT with State Equation took 110433 ms to find 0 implicit places.
Running 2724 sub problems to find dead transitions.
[2025-06-01 21:58:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3084 variables, 3084/3084 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
SMT process timed out in 30931ms, After SMT, problems are : Problem set: 0 solved, 2724 unsolved
Search for dead transitions found 0 dead transitions in 30937ms
Finished structural reductions in LTL mode , in 1 iterations and 141458 ms. Remains : 3085/3085 places, 2728/2728 transitions.
Computed a total of 3085 stabilizing places and 2728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3085 transition count 2728
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 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 200 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 18030 steps (23 resets) in 438 ms. (41 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0)), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 11 factoid took 468 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 33333 reset in 1113 ms.
Product exploration explored 100000 steps with 33352 reset in 1241 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 3085 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3085/3085 places, 2728/2728 transitions.
Applied a total of 0 rules in 103 ms. Remains 3085 /3085 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 21:58:44] [INFO ] Redundant transitions in 87 ms returned []
Running 2724 sub problems to find dead transitions.
[2025-06-01 21:58:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3084 variables, 3084/3084 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
SMT process timed out in 30962ms, After SMT, problems are : Problem set: 0 solved, 2724 unsolved
Search for dead transitions found 0 dead transitions in 30969ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31174 ms. Remains : 3085/3085 places, 2728/2728 transitions.
Built C files in :
/tmp/ltsmin15440506516531024193
[2025-06-01 21:59:15] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15440506516531024193
Running compilation step : cd /tmp/ltsmin15440506516531024193;'/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/ltsmin15440506516531024193;'/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/ltsmin15440506516531024193;'/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 4 out of 3085 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3085/3085 places, 2728/2728 transitions.
Applied a total of 0 rules in 82 ms. Remains 3085 /3085 variables (removed 0) and now considering 2728/2728 (removed 0) transitions.
[2025-06-01 21:59:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:59:53] [INFO ] Performed 1255/3085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 22:00:23] [INFO ] Performed 2638/3085 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 22:00:31] [INFO ] Implicit Places using invariants in 73044 ms returned []
[2025-06-01 22:00:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:01:09] [INFO ] Performed 2462/3085 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 22:01:13] [INFO ] Implicit Places using invariants and state equation in 41191 ms returned []
Implicit Place search using SMT with State Equation took 114237 ms to find 0 implicit places.
Running 2724 sub problems to find dead transitions.
[2025-06-01 22:01:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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="Echo-PT-d02r19"
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 Echo-PT-d02r19, 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 r072-tall-174860067900683"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r19.tgz
mv Echo-PT-d02r19 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 ;