About the Execution of ITS-Tools for Philosophers-PT-000500
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1357.424 | 1720495.00 | 1983082.00 | 4785.20 | FFTFFFFFFFTFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r268-smll-171654407800531.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is Philosophers-PT-000500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407800531
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 444K Apr 13 10:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Apr 13 10:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 325K Apr 13 09:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.1M Apr 13 09:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 225K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 865K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 186K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 885K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 746K Apr 13 11:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.0M Apr 13 11:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 778K Apr 13 10:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.9M Apr 13 10:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 48K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 132K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-00
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-01
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-02
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-03
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-04
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-05
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-06
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-07
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-08
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-09
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-10
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-11
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-12
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-13
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-14
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716929260140
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-28 20:47:42] [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]
[2024-05-28 20:47:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:47:43] [INFO ] Load time of PNML (sax parser for PT used): 635 ms
[2024-05-28 20:47:43] [INFO ] Transformed 2500 places.
[2024-05-28 20:47:43] [INFO ] Transformed 2500 transitions.
[2024-05-28 20:47:43] [INFO ] Found NUPN structural information;
[2024-05-28 20:47:43] [INFO ] Parsed PT model containing 2500 places and 2500 transitions and 8000 arcs in 942 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 200 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-PT-000500-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA Philosophers-PT-000500-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 64 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
// Phase 1: matrix 2500 rows 2500 cols
[2024-05-28 20:47:44] [INFO ] Computed 1000 invariants in 83 ms
[2024-05-28 20:47:45] [INFO ] Implicit Places using invariants in 1836 ms returned []
[2024-05-28 20:47:45] [INFO ] Invariant cache hit.
[2024-05-28 20:47:48] [INFO ] Implicit Places using invariants and state equation in 2812 ms returned []
Implicit Place search using SMT with State Equation took 4710 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 20:47:48] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30982ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 31051ms
Finished structural reductions in LTL mode , in 1 iterations and 35883 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Support contains 2500 out of 2500 places after structural reductions.
[2024-05-28 20:48:20] [INFO ] Flatten gal took : 434 ms
[2024-05-28 20:48:21] [INFO ] Flatten gal took : 172 ms
[2024-05-28 20:48:21] [INFO ] Input system was already deterministic with 2500 transitions.
RANDOM walk for 40000 steps (8 resets) in 12278 ms. (3 steps per ms) remains 6/26 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2651 ms. (15 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3525 ms. (11 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3363 ms. (11 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2596 ms. (15 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2484 ms. (16 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2410 ms. (16 steps per ms) remains 5/5 properties
[2024-05-28 20:48:29] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1500 variables, 1500/1500 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1500 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 2 (OVERLAPS) 1000/2500 variables, 1000/2500 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2500 variables, 1000/3500 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 1 solved, 4 unsolved in 4700 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 1000/1000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1000 variables, 0/1000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2500 variables, 1000/2000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2500 variables, 1500/3500 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 1 solved, 4 unsolved in 5015 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10324ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 500 steps, including 0 resets, run visited all 4 properties in 111 ms. (steps per millisecond=4 )
Parikh walk visited 4 properties in 121 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Philosophers-PT-000500-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&X(X(F(p1))))))))'
Support contains 1500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 139 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 20:48:41] [INFO ] Invariant cache hit.
[2024-05-28 20:48:43] [INFO ] Implicit Places using invariants in 2235 ms returned []
[2024-05-28 20:48:43] [INFO ] Invariant cache hit.
[2024-05-28 20:48:47] [INFO ] Implicit Places using invariants and state equation in 4223 ms returned []
Implicit Place search using SMT with State Equation took 6461 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 20:48:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30864ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30885ms
Finished structural reductions in LTL mode , in 1 iterations and 37490 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 439 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 8066 ms.
Stack based approach found an accepted trace after 2750 steps with 0 reset with depth 2751 and stack size 2751 in 335 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-00 finished in 46435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F((G(p0)&&F(p1))) U p2))))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 64 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 20:49:27] [INFO ] Invariant cache hit.
[2024-05-28 20:49:30] [INFO ] Implicit Places using invariants in 2735 ms returned []
[2024-05-28 20:49:30] [INFO ] Invariant cache hit.
[2024-05-28 20:49:34] [INFO ] Implicit Places using invariants and state equation in 4687 ms returned []
Implicit Place search using SMT with State Equation took 7425 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 20:49:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30790ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30809ms
Finished structural reductions in LTL mode , in 1 iterations and 38303 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 434 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-03
Product exploration explored 100000 steps with 1 reset in 8526 ms.
Product exploration explored 100000 steps with 0 reset in 7971 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 275 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 235 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 7980 ms. (5 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2233 ms. (17 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3200 ms. (12 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1957 ms. (20 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2751 ms. (14 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2662 ms. (15 steps per ms) remains 5/5 properties
[2024-05-28 20:53:39] [INFO ] Invariant cache hit.
Problem apf1 is UNSAT
Problem apf5 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 1000/1000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1000 variables, 0/1000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2500 variables, 1000/2000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2500 variables, 1500/3500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 2 solved, 3 unsolved in 4806 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2000 variables, 500/1000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2000 variables, 1500/2500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 2 solved, 3 unsolved in 4333 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 9798ms problems are : Problem set: 2 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 500 steps, including 0 resets, run visited all 3 properties in 123 ms. (steps per millisecond=4 )
Parikh walk visited 3 properties in 124 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p1))), (G (OR p2 (NOT p0))), (G (OR p2 (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR p2 p0))), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 394 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 259 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 281 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 177 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 20:53:50] [INFO ] Invariant cache hit.
[2024-05-28 20:53:52] [INFO ] Implicit Places using invariants in 2684 ms returned []
[2024-05-28 20:53:52] [INFO ] Invariant cache hit.
[2024-05-28 20:53:57] [INFO ] Implicit Places using invariants and state equation in 4877 ms returned []
Implicit Place search using SMT with State Equation took 7573 ms to find 0 implicit places.
[2024-05-28 20:53:57] [INFO ] Redundant transitions in 170 ms returned []
Running 1500 sub problems to find dead transitions.
[2024-05-28 20:53:57] [INFO ] Invariant cache hit.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30591ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30608ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38540 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X (X p2)), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 196 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 233 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 5256 ms. (7 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1751 ms. (22 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1701 ms. (23 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2922 ms. (13 steps per ms) remains 3/3 properties
[2024-05-28 20:56:54] [INFO ] Invariant cache hit.
Problem apf4 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2000 variables, 500/1000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2000 variables, 1500/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3018 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2000 variables, 500/1000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2000 variables, 1500/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3468 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 6779ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 500 steps, including 0 resets, run visited all 2 properties in 110 ms. (steps per millisecond=4 )
Parikh walk visited 2 properties in 111 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X (X p2)), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p0)))), (G (OR p2 (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT p2)), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 12 factoid took 393 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 223 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 232 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 229 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 6291 ms.
Product exploration explored 100000 steps with 0 reset in 6673 ms.
Built C files in :
/tmp/ltsmin11725206119635934904
[2024-05-28 20:57:15] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2024-05-28 20:57:15] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11725206119635934904
Running compilation step : cd /tmp/ltsmin11725206119635934904;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin11725206119635934904;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin11725206119635934904;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 153 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 20:57:19] [INFO ] Invariant cache hit.
[2024-05-28 20:57:22] [INFO ] Implicit Places using invariants in 3113 ms returned []
[2024-05-28 20:57:22] [INFO ] Invariant cache hit.
[2024-05-28 20:57:27] [INFO ] Implicit Places using invariants and state equation in 5365 ms returned []
Implicit Place search using SMT with State Equation took 8482 ms to find 0 implicit places.
[2024-05-28 20:57:27] [INFO ] Redundant transitions in 252 ms returned []
Running 1500 sub problems to find dead transitions.
[2024-05-28 20:57:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30715ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30741ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 39643 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin17096803270663108365
[2024-05-28 20:57:58] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2024-05-28 20:57:58] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17096803270663108365
Running compilation step : cd /tmp/ltsmin17096803270663108365;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin17096803270663108365;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin17096803270663108365;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-28 20:58:02] [INFO ] Flatten gal took : 127 ms
[2024-05-28 20:58:02] [INFO ] Flatten gal took : 122 ms
[2024-05-28 20:58:02] [INFO ] Time to serialize gal into /tmp/LTL5696127819769481938.gal : 38 ms
[2024-05-28 20:58:02] [INFO ] Time to serialize properties into /tmp/LTL14098716456323727646.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5696127819769481938.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13393626190789621245.hoa' '-atoms' '/tmp/LTL14098716456323727646.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14098716456323727646.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13393626190789621245.hoa
Detected timeout of ITS tools.
[2024-05-28 20:58:17] [INFO ] Flatten gal took : 103 ms
[2024-05-28 20:58:17] [INFO ] Flatten gal took : 100 ms
[2024-05-28 20:58:17] [INFO ] Time to serialize gal into /tmp/LTL15389947177604549923.gal : 24 ms
[2024-05-28 20:58:17] [INFO ] Time to serialize properties into /tmp/LTL6019434686164088950.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15389947177604549923.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6019434686164088950.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G((F((G("((((((((((Think_1+Think_2)+(Think_3+Think_4))+((Think_5+Think_6)+(Think_7+Think_8)))+(((Think_9+Think_10)+(Think_11+Thin...16740
Formula 0 simplified : XF(G(F!"((((((((((Think_1+Think_2)+(Think_3+Think_4))+((Think_5+Think_6)+(Think_7+Think_8)))+(((Think_9+Think_10)+(Think_11+Think_12...16729
Detected timeout of ITS tools.
[2024-05-28 20:58:32] [INFO ] Flatten gal took : 80 ms
[2024-05-28 20:58:32] [INFO ] Applying decomposition
[2024-05-28 20:58:32] [INFO ] Flatten gal took : 87 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph587707814962247365.txt' '-o' '/tmp/graph587707814962247365.bin' '-w' '/tmp/graph587707814962247365.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph587707814962247365.bin' '-l' '-1' '-v' '-w' '/tmp/graph587707814962247365.weights' '-q' '0' '-e' '0.001'
[2024-05-28 20:58:34] [INFO ] Decomposing Gal with order
[2024-05-28 20:58:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 20:58:37] [INFO ] Removed a total of 1401 redundant transitions.
[2024-05-28 20:58:38] [INFO ] Flatten gal took : 3309 ms
[2024-05-28 20:58:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 1210 labels/synchronizations in 311 ms.
[2024-05-28 20:58:39] [INFO ] Time to serialize gal into /tmp/LTL13589539604424992175.gal : 40 ms
[2024-05-28 20:58:39] [INFO ] Time to serialize properties into /tmp/LTL1933808374693672452.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13589539604424992175.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1933808374693672452.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G((F((G("((((((((((gu0.Think_1+gu0.Think_2)+(gu0.Think_3+gu0.Think_4))+((gu0.Think_5+gu0.Think_6)+(gu0.Think_7+gu0.Think_8)))+(((...25740
Formula 0 simplified : XF(G(F!"((((((((((gu0.Think_1+gu0.Think_2)+(gu0.Think_3+gu0.Think_4))+((gu0.Think_5+gu0.Think_6)+(gu0.Think_7+gu0.Think_8)))+(((gu0....25729
Detected timeout of ITS tools.
Treatment of property Philosophers-PT-000500-LTLCardinality-03 finished in 567209 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 138 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 20:58:54] [INFO ] Invariant cache hit.
[2024-05-28 20:58:57] [INFO ] Implicit Places using invariants in 2827 ms returned []
[2024-05-28 20:58:57] [INFO ] Invariant cache hit.
[2024-05-28 20:59:03] [INFO ] Implicit Places using invariants and state equation in 5959 ms returned []
Implicit Place search using SMT with State Equation took 8794 ms to find 0 implicit places.
[2024-05-28 20:59:03] [INFO ] Redundant transitions in 121 ms returned []
Running 1500 sub problems to find dead transitions.
[2024-05-28 20:59:03] [INFO ] Invariant cache hit.
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) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30712ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30738ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 39804 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 7816 ms.
Stack based approach found an accepted trace after 4682 steps with 0 reset with depth 4683 and stack size 4683 in 533 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-04 finished in 48237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((!p0&&F(G(p1)))))))'
Support contains 500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 223 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 20:59:43] [INFO ] Invariant cache hit.
[2024-05-28 20:59:45] [INFO ] Implicit Places using invariants in 2407 ms returned []
[2024-05-28 20:59:45] [INFO ] Invariant cache hit.
[2024-05-28 20:59:50] [INFO ] Implicit Places using invariants and state equation in 5229 ms returned []
Implicit Place search using SMT with State Equation took 7639 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 20:59:50] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30683ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30698ms
Finished structural reductions in LTL mode , in 1 iterations and 38568 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), true, (NOT p1)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-05 finished in 38949 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 109 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 21:00:21] [INFO ] Invariant cache hit.
[2024-05-28 21:00:25] [INFO ] Implicit Places using invariants in 3408 ms returned []
[2024-05-28 21:00:25] [INFO ] Invariant cache hit.
[2024-05-28 21:00:30] [INFO ] Implicit Places using invariants and state equation in 5712 ms returned []
Implicit Place search using SMT with State Equation took 9123 ms to find 0 implicit places.
[2024-05-28 21:00:31] [INFO ] Redundant transitions in 77 ms returned []
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:00:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30499ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30514ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 39836 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 6855 ms.
Stack based approach found an accepted trace after 5735 steps with 0 reset with depth 5736 and stack size 5736 in 967 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-06 finished in 47745 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||(p1&&X((p1 U (p2||G(p1)))))) U (G((p0||(p1&&X((p1 U (p2||G(p1)))))))||(G(!p4)&&p3))))'
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 33 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 21:01:09] [INFO ] Invariant cache hit.
[2024-05-28 21:01:11] [INFO ] Implicit Places using invariants in 1630 ms returned []
[2024-05-28 21:01:11] [INFO ] Invariant cache hit.
[2024-05-28 21:01:14] [INFO ] Implicit Places using invariants and state equation in 3158 ms returned []
Implicit Place search using SMT with State Equation took 4791 ms to find 0 implicit places.
[2024-05-28 21:01:14] [INFO ] Redundant transitions in 131 ms returned []
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:01:14] [INFO ] Invariant cache hit.
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) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30800ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30827ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35800 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 288 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p4)), true, p4, (AND (NOT p1) (NOT p2)), (AND p4 (NOT p1) (NOT p2) p0), (AND (NOT p0) (NOT p1) p4)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 65 steps with 0 reset in 48 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-07 finished in 36174 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G((p1||(p2 U (p3||G(p2)))))))))'
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 92 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 21:01:45] [INFO ] Invariant cache hit.
[2024-05-28 21:01:48] [INFO ] Implicit Places using invariants in 3124 ms returned []
[2024-05-28 21:01:48] [INFO ] Invariant cache hit.
[2024-05-28 21:01:54] [INFO ] Implicit Places using invariants and state equation in 5364 ms returned []
Implicit Place search using SMT with State Equation took 8491 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:01:54] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s477 1.0)
(s478 1.0)
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(s2018 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30510ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30527ms
Finished structural reductions in LTL mode , in 1 iterations and 39115 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 315 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p3) (NOT p2) (NOT p1)), true, (AND p1 (NOT p3) (NOT p2))]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 3381 steps with 5 reset in 283 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-08 finished in 39751 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(p0)))||G((p1&&(G(p3)||p2)))))'
Support contains 8 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 90 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 21:02:25] [INFO ] Invariant cache hit.
[2024-05-28 21:02:28] [INFO ] Implicit Places using invariants in 3186 ms returned []
[2024-05-28 21:02:28] [INFO ] Invariant cache hit.
[2024-05-28 21:02:34] [INFO ] Implicit Places using invariants and state equation in 5379 ms returned []
Implicit Place search using SMT with State Equation took 8568 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:02:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30508ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30536ms
Finished structural reductions in LTL mode , in 1 iterations and 39213 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 360 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-09
Product exploration timeout after 79930 steps with 26643 reset in 10001 ms.
Product exploration timeout after 78570 steps with 26190 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p2 p3 p0), (X (NOT (AND p1 (NOT p2) p3))), (X p2), (X p3), (X (X p2)), (X (X p3)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p0)))))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p3) (NOT p0)))))), (X (X (NOT (AND p1 (NOT p2) p3 (NOT p0)))))]
False Knowledge obtained : [(X (AND p1 p3)), (X (NOT (AND p1 p3))), (X (OR (NOT p1) (NOT p3))), (X (NOT (OR (NOT p1) (NOT p3)))), (X (AND p1 p2)), (X (NOT (AND p1 p2))), (X (OR (NOT p1) (AND (NOT p2) (NOT p3)))), (X (NOT (OR (NOT p1) (AND (NOT p2) (NOT p3))))), (X p1), (X (NOT p1)), (X (X (AND p1 p3 (NOT p0)))), (X (X (NOT (AND p1 p3 (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 563 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 9 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
RANDOM walk for 31295 steps (7 resets) in 2049 ms. (15 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND p1 p2 p3 p0), (X (NOT (AND p1 (NOT p2) p3))), (X p2), (X p3), (X (X p2)), (X (X p3)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p0)))))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p3) (NOT p0)))))), (X (X (NOT (AND p1 (NOT p2) p3 (NOT p0)))))]
False Knowledge obtained : [(X (AND p1 p3)), (X (NOT (AND p1 p3))), (X (OR (NOT p1) (NOT p3))), (X (NOT (OR (NOT p1) (NOT p3)))), (X (AND p1 p2)), (X (NOT (AND p1 p2))), (X (OR (NOT p1) (AND (NOT p2) (NOT p3)))), (X (NOT (OR (NOT p1) (AND (NOT p2) (NOT p3))))), (X p1), (X (NOT p1)), (X (X (AND p1 p3 (NOT p0)))), (X (X (NOT (AND p1 p3 (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT p3)), (F (NOT (AND (OR p1 p0) (OR p2 p3 p0)))), (F (NOT p1)), (F (NOT (OR (NOT p1) (NOT p3) p0))), (F (NOT (AND (OR p1 p0) (OR p3 p0)))), (F (NOT p2)), (F (NOT (OR (NOT p1) p2 (NOT p3) p0))), (F (NOT (OR (NOT p1) (NOT p2) p0)))]
Knowledge based reduction with 9 factoid took 1008 ms. Reduced automaton from 5 states, 9 edges and 4 AP (stutter sensitive) to 5 states, 9 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 268 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Support contains 8 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 89 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 21:03:49] [INFO ] Invariant cache hit.
[2024-05-28 21:03:51] [INFO ] Implicit Places using invariants in 2697 ms returned []
[2024-05-28 21:03:51] [INFO ] Invariant cache hit.
[2024-05-28 21:03:56] [INFO ] Implicit Places using invariants and state equation in 4967 ms returned []
Implicit Place search using SMT with State Equation took 7667 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:03:56] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s477 1.0)
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(s2101 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30727ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30742ms
Finished structural reductions in LTL mode , in 1 iterations and 38502 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p3 p2), (X (X p2)), (X (X p3)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p3) (NOT p0)))))), (X (X (NOT (AND p1 (NOT p2) p3 (NOT p0)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 346 ms. Reduced automaton from 5 states, 9 edges and 4 AP (stutter sensitive) to 5 states, 9 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
RANDOM walk for 40000 steps (8 resets) in 3572 ms. (11 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND p0 p1 p3 p2), (X (X p2)), (X (X p3)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p3) (NOT p0)))))), (X (X (NOT (AND p1 (NOT p2) p3 (NOT p0)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 (NOT p1) p2 (NOT p3)))), (F (NOT (AND (OR p0 p1) (OR p0 p2 p3)))), (F (NOT (AND (OR p0 p1) (OR p0 p3)))), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT p2)), (F (NOT p0)), (F (NOT p3)), (F (NOT (OR p0 (NOT p1) (NOT p3)))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 581 ms. Reduced automaton from 5 states, 9 edges and 4 AP (stutter sensitive) to 5 states, 9 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 242 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Product exploration timeout after 79050 steps with 26350 reset in 10001 ms.
Product exploration timeout after 79110 steps with 26370 reset in 10002 ms.
Applying partial POR strategy [true, false, false, true, true]
Stuttering acceptance computed with spot in 246 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Support contains 8 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Performed 492 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 492 places in 1 ms
Iterating global reduction 0 with 492 rules applied. Total rules applied 492 place count 2500 transition count 2500
Deduced a syphon composed of 492 places in 1 ms
Applied a total of 492 rules in 1135 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 21:05:12] [INFO ] Redundant transitions in 126 ms returned []
Running 1500 sub problems to find dead transitions.
// Phase 1: matrix 2500 rows 2500 cols
[2024-05-28 21:05:12] [INFO ] Computed 1000 invariants in 11 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30656ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30672ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2500 places, 2500/2500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31944 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin1622493549446006658
[2024-05-28 21:05:43] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1622493549446006658
Running compilation step : cd /tmp/ltsmin1622493549446006658;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin1622493549446006658;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin1622493549446006658;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 8 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 105 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
// Phase 1: matrix 2500 rows 2500 cols
[2024-05-28 21:05:46] [INFO ] Computed 1000 invariants in 10 ms
[2024-05-28 21:05:49] [INFO ] Implicit Places using invariants in 3526 ms returned []
[2024-05-28 21:05:49] [INFO ] Invariant cache hit.
[2024-05-28 21:05:55] [INFO ] Implicit Places using invariants and state equation in 5471 ms returned []
Implicit Place search using SMT with State Equation took 9000 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:05:55] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30730ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30756ms
Finished structural reductions in LTL mode , in 1 iterations and 39866 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin16498728924776589191
[2024-05-28 21:06:26] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16498728924776589191
Running compilation step : cd /tmp/ltsmin16498728924776589191;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin16498728924776589191;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin16498728924776589191;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-28 21:06:29] [INFO ] Flatten gal took : 168 ms
[2024-05-28 21:06:29] [INFO ] Flatten gal took : 169 ms
[2024-05-28 21:06:29] [INFO ] Time to serialize gal into /tmp/LTL7369937598239461290.gal : 15 ms
[2024-05-28 21:06:29] [INFO ] Time to serialize properties into /tmp/LTL383074051941024380.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7369937598239461290.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18224035044322392598.hoa' '-atoms' '/tmp/LTL383074051941024380.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL383074051941024380.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18224035044322392598.hoa
Detected timeout of ITS tools.
[2024-05-28 21:06:44] [INFO ] Flatten gal took : 79 ms
[2024-05-28 21:06:44] [INFO ] Flatten gal took : 83 ms
[2024-05-28 21:06:44] [INFO ] Time to serialize gal into /tmp/LTL16409805539698208399.gal : 24 ms
[2024-05-28 21:06:44] [INFO ] Time to serialize properties into /tmp/LTL15275241461152377087.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16409805539698208399.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15275241461152377087.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((X(X(F("((Eat_431==0)||(Catch1_104==1))"))))||(G(("((Fork_306==0)||(Think_430==1))")&&(("((Eat_235==0)||(Think_85==1))")||(G("((Eat...188
Formula 0 simplified : XXG!"((Eat_431==0)||(Catch1_104==1))" & F(!"((Fork_306==0)||(Think_430==1))" | (!"((Eat_235==0)||(Think_85==1))" & F!"((Eat_252==0)|...174
Detected timeout of ITS tools.
[2024-05-28 21:06:59] [INFO ] Flatten gal took : 82 ms
[2024-05-28 21:06:59] [INFO ] Applying decomposition
[2024-05-28 21:07:00] [INFO ] Flatten gal took : 86 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16951299440972608480.txt' '-o' '/tmp/graph16951299440972608480.bin' '-w' '/tmp/graph16951299440972608480.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16951299440972608480.bin' '-l' '-1' '-v' '-w' '/tmp/graph16951299440972608480.weights' '-q' '0' '-e' '0.001'
[2024-05-28 21:07:00] [INFO ] Decomposing Gal with order
[2024-05-28 21:07:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 21:07:00] [INFO ] Removed a total of 500 redundant transitions.
[2024-05-28 21:07:00] [INFO ] Flatten gal took : 147 ms
[2024-05-28 21:07:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 1712 labels/synchronizations in 53 ms.
[2024-05-28 21:07:00] [INFO ] Time to serialize gal into /tmp/LTL9757865184650563808.gal : 34 ms
[2024-05-28 21:07:00] [INFO ] Time to serialize properties into /tmp/LTL2801880239756221079.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9757865184650563808.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2801880239756221079.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(X(F("((i41.i0.i2.u245.Eat_431==0)||(i1.i1.i1.u122.Catch1_104==1))"))))||(G(("((i34.i0.i0.u188.Fork_306==0)||(i9.i1.i0.u246.Think...305
Formula 0 simplified : XXG!"((i41.i0.i2.u245.Eat_431==0)||(i1.i1.i1.u122.Catch1_104==1))" & F(!"((i34.i0.i0.u188.Fork_306==0)||(i9.i1.i0.u246.Think_430==1)...291
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
6 unique states visited
6 strongly connected components in search stack
7 transitions explored
6 items max in DFS search stack
920 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,9.66833,193432,1,0,403336,480,8253,632332,290,1906,379570
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Philosophers-PT-000500-LTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property Philosophers-PT-000500-LTLCardinality-09 finished in 286350 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Performed 499 Post agglomeration using F-continuation condition.Transition count delta: 499
Deduced a syphon composed of 499 places in 1 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 0 with 998 rules applied. Total rules applied 998 place count 2001 transition count 2001
Applied a total of 998 rules in 389 ms. Remains 2001 /2500 variables (removed 499) and now considering 2001/2500 (removed 499) transitions.
// Phase 1: matrix 2001 rows 2001 cols
[2024-05-28 21:07:12] [INFO ] Computed 1000 invariants in 6 ms
[2024-05-28 21:07:14] [INFO ] Implicit Places using invariants in 2649 ms returned []
[2024-05-28 21:07:14] [INFO ] Invariant cache hit.
[2024-05-28 21:07:22] [INFO ] Implicit Places using invariants and state equation in 7746 ms returned []
Implicit Place search using SMT with State Equation took 10400 ms to find 0 implicit places.
[2024-05-28 21:07:22] [INFO ] Redundant transitions in 52 ms returned []
Running 1001 sub problems to find dead transitions.
[2024-05-28 21:07:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1501 variables, 1501/1501 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
SMT process timed out in 30308ms, After SMT, problems are : Problem set: 0 solved, 1001 unsolved
Search for dead transitions found 0 dead transitions in 30319ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2001/2500 places, 2001/2500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41170 ms. Remains : 2001/2500 places, 2001/2500 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-12
Stuttering criterion allowed to conclude after 91419 steps with 2 reset in 2464 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-12 finished in 43763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 91 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
// Phase 1: matrix 2500 rows 2500 cols
[2024-05-28 21:07:55] [INFO ] Computed 1000 invariants in 13 ms
[2024-05-28 21:07:58] [INFO ] Implicit Places using invariants in 3280 ms returned []
[2024-05-28 21:07:58] [INFO ] Invariant cache hit.
[2024-05-28 21:08:03] [INFO ] Implicit Places using invariants and state equation in 4705 ms returned []
Implicit Place search using SMT with State Equation took 7987 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:08:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30669ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30685ms
Finished structural reductions in LTL mode , in 1 iterations and 38767 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-13 finished in 38972 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F((G(p0)&&F(p1))) U p2))))'
Found a Lengthening insensitive property : Philosophers-PT-000500-LTLCardinality-03
Stuttering acceptance computed with spot in 297 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 107 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 21:08:35] [INFO ] Invariant cache hit.
[2024-05-28 21:08:37] [INFO ] Implicit Places using invariants in 2885 ms returned []
[2024-05-28 21:08:37] [INFO ] Invariant cache hit.
[2024-05-28 21:08:42] [INFO ] Implicit Places using invariants and state equation in 4339 ms returned []
Implicit Place search using SMT with State Equation took 7235 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:08:42] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30538ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30555ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 37901 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-03
Product exploration explored 100000 steps with 1 reset in 8239 ms.
Product exploration explored 100000 steps with 1 reset in 8498 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 200 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 8271 ms. (4 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2515 ms. (15 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3913 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2217 ms. (18 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3146 ms. (12 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3222 ms. (12 steps per ms) remains 5/5 properties
[2024-05-28 21:12:44] [INFO ] Invariant cache hit.
Problem apf1 is UNSAT
Problem apf5 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 1000/1000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1000 variables, 0/1000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2500 variables, 1000/2000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2500 variables, 1500/3500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 2 solved, 3 unsolved in 4147 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2000 variables, 500/1000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2000 variables, 1500/2500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 2 solved, 3 unsolved in 4548 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 9311ms problems are : Problem set: 2 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 500 steps, including 0 resets, run visited all 3 properties in 153 ms. (steps per millisecond=3 )
Parikh walk visited 3 properties in 155 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p1))), (G (OR p2 (NOT p0))), (G (OR p2 (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR p2 p0))), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 470 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 268 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 321 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 106 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2024-05-28 21:12:55] [INFO ] Invariant cache hit.
[2024-05-28 21:12:58] [INFO ] Implicit Places using invariants in 3114 ms returned []
[2024-05-28 21:12:58] [INFO ] Invariant cache hit.
[2024-05-28 21:13:03] [INFO ] Implicit Places using invariants and state equation in 4945 ms returned []
Implicit Place search using SMT with State Equation took 8063 ms to find 0 implicit places.
[2024-05-28 21:13:03] [INFO ] Redundant transitions in 76 ms returned []
Running 1500 sub problems to find dead transitions.
[2024-05-28 21:13:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30520ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30537ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38792 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X (X p2)), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 225 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 284 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 7192 ms. (5 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2036 ms. (19 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2418 ms. (16 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3432 ms. (11 steps per ms) remains 3/3 properties
[2024-05-28 21:16:02] [INFO ] Invariant cache hit.
Problem apf4 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2000 variables, 500/1000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2000 variables, 1500/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3413 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2000 variables, 500/1000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2000 variables, 1500/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3805 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 7492ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 500 steps, including 0 resets, run visited all 2 properties in 73 ms. (steps per millisecond=6 )
Parikh walk visited 2 properties in 73 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X (X p2)), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p0)))), (G (OR p2 (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT p2)), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 12 factoid took 480 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 246 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 210 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 213 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 6641 ms.
Stack based approach found an accepted trace after 34720 steps with 0 reset with depth 34721 and stack size 33731 in 2422 ms.
Treatment of property Philosophers-PT-000500-LTLCardinality-03 finished in 465876 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-03 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-28 21:16:20] [INFO ] Flatten gal took : 110 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 1718353 ms.
BK_STOP 1716930980635
--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Philosophers-PT-000500"
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 2-5568"
echo " Executing tool itstools"
echo " Input is Philosophers-PT-000500, 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 r268-smll-171654407800531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000500.tgz
mv Philosophers-PT-000500 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;