About the Execution of LTSMin+red for Philosophers-PT-000100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 511.063 | 785574.00 | 902823.00 | 2287.20 | FFFFTFFFFFFFTFFF | 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.r512-smll-171654407800516.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 ltsminxred
Input is Philosophers-PT-000100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407800516
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 84K Apr 13 10:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 505K Apr 13 10:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 55K Apr 13 09:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 376K Apr 13 09:59 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 55K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 221K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 38K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 199K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 225K Apr 13 10:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 13 10:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 231K Apr 13 10:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M Apr 13 10:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 29K 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 215K 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-000100-LTLFireability-00
FORMULA_NAME Philosophers-PT-000100-LTLFireability-01
FORMULA_NAME Philosophers-PT-000100-LTLFireability-02
FORMULA_NAME Philosophers-PT-000100-LTLFireability-03
FORMULA_NAME Philosophers-PT-000100-LTLFireability-04
FORMULA_NAME Philosophers-PT-000100-LTLFireability-05
FORMULA_NAME Philosophers-PT-000100-LTLFireability-06
FORMULA_NAME Philosophers-PT-000100-LTLFireability-07
FORMULA_NAME Philosophers-PT-000100-LTLFireability-08
FORMULA_NAME Philosophers-PT-000100-LTLFireability-09
FORMULA_NAME Philosophers-PT-000100-LTLFireability-10
FORMULA_NAME Philosophers-PT-000100-LTLFireability-11
FORMULA_NAME Philosophers-PT-000100-LTLFireability-12
FORMULA_NAME Philosophers-PT-000100-LTLFireability-13
FORMULA_NAME Philosophers-PT-000100-LTLFireability-14
FORMULA_NAME Philosophers-PT-000100-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717348418140
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 17:13:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 17:13:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 17:13:41] [INFO ] Load time of PNML (sax parser for PT used): 274 ms
[2024-06-02 17:13:41] [INFO ] Transformed 500 places.
[2024-06-02 17:13:41] [INFO ] Transformed 500 transitions.
[2024-06-02 17:13:41] [INFO ] Found NUPN structural information;
[2024-06-02 17:13:41] [INFO ] Parsed PT model containing 500 places and 500 transitions and 1600 arcs in 623 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 63 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-PT-000100-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000100-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 500 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 33 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 500 cols
[2024-06-02 17:13:42] [INFO ] Computed 200 invariants in 44 ms
[2024-06-02 17:13:42] [INFO ] Implicit Places using invariants in 720 ms returned []
[2024-06-02 17:13:42] [INFO ] Invariant cache hit.
[2024-06-02 17:13:43] [INFO ] Implicit Places using invariants and state equation in 737 ms returned []
Implicit Place search using SMT with State Equation took 1528 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:13:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30042 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30025 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60355ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60401ms
Finished structural reductions in LTL mode , in 1 iterations and 62018 ms. Remains : 500/500 places, 500/500 transitions.
Support contains 500 out of 500 places after structural reductions.
[2024-06-02 17:14:44] [INFO ] Flatten gal took : 197 ms
[2024-06-02 17:14:45] [INFO ] Flatten gal took : 79 ms
[2024-06-02 17:14:45] [INFO ] Input system was already deterministic with 500 transitions.
Reduction of identical properties reduced properties to check from 25 to 19
RANDOM walk for 19096 steps (5 resets) in 1639 ms. (11 steps per ms) remains 0/19 properties
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(!p0) U ((X(!p0)&&(!p1 U (G(!p1)||(F(G(!p1))&&p2))))||X(G(!p0)))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 19 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:14:46] [INFO ] Invariant cache hit.
[2024-06-02 17:14:46] [INFO ] Implicit Places using invariants in 548 ms returned []
[2024-06-02 17:14:46] [INFO ] Invariant cache hit.
[2024-06-02 17:14:47] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1449 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:14:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30020 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30031 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60183ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60193ms
Finished structural reductions in LTL mode , in 1 iterations and 61664 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 924 ms :[p0, (AND p0 p1), p0, (AND p0 p1), (AND p0 p1), true, (AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND (NOT p0) p1), (AND p1 (NOT p0))]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-01
Product exploration explored 100000 steps with 1415 reset in 1773 ms.
Stack based approach found an accepted trace after 412 steps with 6 reset with depth 391 and stack size 391 in 10 ms.
FORMULA Philosophers-PT-000100-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-01 finished in 64488 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 U X(p1))||(X((!p0 U (X(!p3)||G(!p0))))&&p2))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 26 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:15:50] [INFO ] Invariant cache hit.
[2024-06-02 17:15:51] [INFO ] Implicit Places using invariants in 348 ms returned []
[2024-06-02 17:15:51] [INFO ] Invariant cache hit.
[2024-06-02 17:15:51] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 990 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:15:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30027 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30023 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60123ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60128ms
Finished structural reductions in LTL mode , in 1 iterations and 61146 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 607 ms :[true, p3, (AND (NOT p1) p3), (OR (AND p0 (NOT p1) p3) (AND (NOT p1) (NOT p2))), (OR (AND p0 (NOT p1) p3) (AND (NOT p1) (NOT p2))), (AND p3 p0 (NOT p1)), (AND p3 p0 (NOT p1)), (AND p3 p0), (AND p3 p0 (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-02
Product exploration explored 100000 steps with 28333 reset in 3087 ms.
Stack based approach found an accepted trace after 66510 steps with 18836 reset with depth 6 and stack size 6 in 1900 ms.
FORMULA Philosophers-PT-000100-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-02 finished in 66780 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 U X(X((X((G(!p3)||X(p3)||p2))||p1)))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:16:57] [INFO ] Invariant cache hit.
[2024-06-02 17:16:58] [INFO ] Implicit Places using invariants in 489 ms returned []
[2024-06-02 17:16:58] [INFO ] Invariant cache hit.
[2024-06-02 17:16:58] [INFO ] Implicit Places using invariants and state equation in 779 ms returned []
Implicit Place search using SMT with State Equation took 1271 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:16:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30019 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30024 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60138ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60143ms
Finished structural reductions in LTL mode , in 1 iterations and 61422 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 1028 ms :[true, (NOT p3), false, false, false, p3, false, false, false, false, false, false, false, false, false, false, false, false]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-03
Entered a terminal (fully accepting) state of product in 23 steps with 1 reset in 2 ms.
FORMULA Philosophers-PT-000100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-03 finished in 62495 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(p1)||p0)))'
Support contains 200 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 92 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:18:00] [INFO ] Invariant cache hit.
[2024-06-02 17:18:00] [INFO ] Implicit Places using invariants in 585 ms returned []
[2024-06-02 17:18:00] [INFO ] Invariant cache hit.
[2024-06-02 17:18:01] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1464 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:18:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30017 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30020 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60125ms
Finished structural reductions in LTL mode , in 1 iterations and 61684 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 2085 ms.
Product exploration explored 100000 steps with 50000 reset in 1916 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 (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 27 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-PT-000100-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-PT-000100-LTLFireability-04 finished in 66112 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 U G((p0&&F(p1)))) U p1)&&F(G(p0))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 21 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:19:06] [INFO ] Invariant cache hit.
[2024-06-02 17:19:06] [INFO ] Implicit Places using invariants in 361 ms returned []
[2024-06-02 17:19:06] [INFO ] Invariant cache hit.
[2024-06-02 17:19:07] [INFO ] Implicit Places using invariants and state equation in 755 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
[2024-06-02 17:19:07] [INFO ] Redundant transitions in 57 ms returned []
Running 300 sub problems to find dead transitions.
[2024-06-02 17:19:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 25254 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 55352ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 55359ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 56564 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), true]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1369 steps with 43 reset in 33 ms.
FORMULA Philosophers-PT-000100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-05 finished in 56865 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(p0)||(F(p1)&&X(p0)))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 3 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:20:03] [INFO ] Invariant cache hit.
[2024-06-02 17:20:03] [INFO ] Implicit Places using invariants in 299 ms returned []
[2024-06-02 17:20:03] [INFO ] Invariant cache hit.
[2024-06-02 17:20:03] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 840 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:20:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 25204 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 25662 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 50920ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 50924ms
Finished structural reductions in LTL mode , in 1 iterations and 51769 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-06
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 0 ms.
FORMULA Philosophers-PT-000100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-06 finished in 52016 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 p0))'
Support contains 200 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 17 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:20:55] [INFO ] Invariant cache hit.
[2024-06-02 17:20:55] [INFO ] Implicit Places using invariants in 400 ms returned []
[2024-06-02 17:20:55] [INFO ] Invariant cache hit.
[2024-06-02 17:20:56] [INFO ] Implicit Places using invariants and state equation in 578 ms returned []
Implicit Place search using SMT with State Equation took 982 ms to find 0 implicit places.
[2024-06-02 17:20:56] [INFO ] Redundant transitions in 5 ms returned []
Running 300 sub problems to find dead transitions.
[2024-06-02 17:20:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 25057 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 25926 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 51043ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 51047ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52059 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-07
Product exploration explored 100000 steps with 393 reset in 1095 ms.
Stack based approach found an accepted trace after 51754 steps with 170 reset with depth 1220 and stack size 1219 in 615 ms.
FORMULA Philosophers-PT-000100-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-07 finished in 53902 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(p0)))||X(p1))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:21:49] [INFO ] Invariant cache hit.
[2024-06-02 17:21:49] [INFO ] Implicit Places using invariants in 523 ms returned []
[2024-06-02 17:21:49] [INFO ] Invariant cache hit.
[2024-06-02 17:21:50] [INFO ] Implicit Places using invariants and state equation in 788 ms returned []
Implicit Place search using SMT with State Equation took 1312 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:21:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 24278 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 25373 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 49713ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 49717ms
Finished structural reductions in LTL mode , in 1 iterations and 51037 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-08
Product exploration explored 100000 steps with 46837 reset in 1789 ms.
Stack based approach found an accepted trace after 3114 steps with 1132 reset with depth 824 and stack size 824 in 56 ms.
FORMULA Philosophers-PT-000100-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-08 finished in 53063 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(p0))'
Support contains 3 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 0 with 194 rules applied. Total rules applied 194 place count 403 transition count 403
Applied a total of 194 rules in 65 ms. Remains 403 /500 variables (removed 97) and now considering 403/500 (removed 97) transitions.
// Phase 1: matrix 403 rows 403 cols
[2024-06-02 17:22:42] [INFO ] Computed 200 invariants in 4 ms
[2024-06-02 17:22:42] [INFO ] Implicit Places using invariants in 598 ms returned []
[2024-06-02 17:22:42] [INFO ] Invariant cache hit.
[2024-06-02 17:22:43] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1375 ms to find 0 implicit places.
[2024-06-02 17:22:43] [INFO ] Redundant transitions in 3 ms returned []
Running 203 sub problems to find dead transitions.
[2024-06-02 17:22:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/303 variables, 303/303 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/303 variables, 100/403 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (OVERLAPS) 100/403 variables, 100/503 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (OVERLAPS) 403/806 variables, 403/1006 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/806 variables, 0/1006 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (OVERLAPS) 0/806 variables, 0/1006 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Real declared 806/806 variables, and 1006 constraints, problems are : Problem set: 0 solved, 203 unsolved in 13959 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/303 variables, 303/303 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/303 variables, 100/403 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (OVERLAPS) 100/403 variables, 100/503 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 100/603 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (OVERLAPS) 403/806 variables, 403/1006 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/806 variables, 203/1209 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/806 variables, 0/1209 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 9 (OVERLAPS) 0/806 variables, 0/1209 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Int declared 806/806 variables, and 1209 constraints, problems are : Problem set: 0 solved, 203 unsolved in 12573 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 0/0 constraints]
After SMT, in 26601ms problems are : Problem set: 0 solved, 203 unsolved
Search for dead transitions found 0 dead transitions in 26605ms
Starting structural reductions in SI_LTL mode, iteration 1 : 403/500 places, 403/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28055 ms. Remains : 403/500 places, 403/500 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-09
Stuttering criterion allowed to conclude after 12943 steps with 4 reset in 103 ms.
FORMULA Philosophers-PT-000100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-09 finished in 28221 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)))'
Support contains 1 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 5 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 500 cols
[2024-06-02 17:23:10] [INFO ] Computed 200 invariants in 4 ms
[2024-06-02 17:23:10] [INFO ] Implicit Places using invariants in 584 ms returned []
[2024-06-02 17:23:10] [INFO ] Invariant cache hit.
[2024-06-02 17:23:11] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1431 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:23:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 24331 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 24868 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 49261ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 49265ms
Finished structural reductions in LTL mode , in 1 iterations and 50703 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-10
Stuttering criterion allowed to conclude after 37353 steps with 40 reset in 262 ms.
FORMULA Philosophers-PT-000100-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-10 finished in 51064 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 2 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 1 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 0 with 196 rules applied. Total rules applied 196 place count 402 transition count 402
Applied a total of 196 rules in 61 ms. Remains 402 /500 variables (removed 98) and now considering 402/500 (removed 98) transitions.
// Phase 1: matrix 402 rows 402 cols
[2024-06-02 17:24:01] [INFO ] Computed 200 invariants in 2 ms
[2024-06-02 17:24:01] [INFO ] Implicit Places using invariants in 583 ms returned []
[2024-06-02 17:24:01] [INFO ] Invariant cache hit.
[2024-06-02 17:24:02] [INFO ] Implicit Places using invariants and state equation in 834 ms returned []
Implicit Place search using SMT with State Equation took 1420 ms to find 0 implicit places.
[2024-06-02 17:24:02] [INFO ] Redundant transitions in 2 ms returned []
Running 202 sub problems to find dead transitions.
[2024-06-02 17:24:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 302/302 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 100/402 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/302 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 100/402 variables, 100/502 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 100/602 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 402/804 variables, 402/1004 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/804 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (OVERLAPS) 0/804 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 804/804 variables, and 1004 constraints, problems are : Problem set: 0 solved, 202 unsolved in 13555 ms.
Refiners :[Domain max(s): 402/402 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 402/402 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/302 variables, 302/302 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/302 variables, 100/402 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/302 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 100/402 variables, 100/502 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 100/602 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 402/804 variables, 402/1004 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/804 variables, 202/1206 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/804 variables, 0/1206 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 9 (OVERLAPS) 0/804 variables, 0/1206 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 804/804 variables, and 1206 constraints, problems are : Problem set: 0 solved, 202 unsolved in 12886 ms.
Refiners :[Domain max(s): 402/402 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 402/402 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 26480ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 26483ms
Starting structural reductions in SI_LTL mode, iteration 1 : 402/500 places, 402/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 27971 ms. Remains : 402/500 places, 402/500 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-11
Stuttering criterion allowed to conclude after 20589 steps with 0 reset in 117 ms.
FORMULA Philosophers-PT-000100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-11 finished in 28144 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)&&F(p1))))'
Support contains 5 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 1 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 0 with 190 rules applied. Total rules applied 190 place count 405 transition count 405
Applied a total of 190 rules in 31 ms. Remains 405 /500 variables (removed 95) and now considering 405/500 (removed 95) transitions.
// Phase 1: matrix 405 rows 405 cols
[2024-06-02 17:24:29] [INFO ] Computed 200 invariants in 6 ms
[2024-06-02 17:24:30] [INFO ] Implicit Places using invariants in 583 ms returned []
[2024-06-02 17:24:30] [INFO ] Invariant cache hit.
[2024-06-02 17:24:31] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1500 ms to find 0 implicit places.
[2024-06-02 17:24:31] [INFO ] Redundant transitions in 2 ms returned []
Running 205 sub problems to find dead transitions.
[2024-06-02 17:24:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 305/305 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 100/405 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 100/405 variables, 100/505 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 100/605 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (OVERLAPS) 405/810 variables, 405/1010 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/810 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 0/810 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 810/810 variables, and 1010 constraints, problems are : Problem set: 0 solved, 205 unsolved in 13672 ms.
Refiners :[Domain max(s): 405/405 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 405/405 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 305/305 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/305 variables, 100/405 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 100/405 variables, 100/505 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 100/605 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (OVERLAPS) 405/810 variables, 405/1010 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/810 variables, 205/1215 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/810 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (OVERLAPS) 0/810 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Int declared 810/810 variables, and 1215 constraints, problems are : Problem set: 0 solved, 205 unsolved in 13082 ms.
Refiners :[Domain max(s): 405/405 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 405/405 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints]
After SMT, in 26790ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 26793ms
Starting structural reductions in SI_LTL mode, iteration 1 : 405/500 places, 405/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28333 ms. Remains : 405/500 places, 405/500 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-13
Product exploration explored 100000 steps with 288 reset in 1267 ms.
Stack based approach found an accepted trace after 282 steps with 0 reset with depth 283 and stack size 283 in 5 ms.
FORMULA Philosophers-PT-000100-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-13 finished in 29733 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 U X(!p1)) U X(X(p2))))))'
Support contains 5 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 5 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 500 cols
[2024-06-02 17:24:59] [INFO ] Computed 200 invariants in 3 ms
[2024-06-02 17:24:59] [INFO ] Implicit Places using invariants in 593 ms returned []
[2024-06-02 17:24:59] [INFO ] Invariant cache hit.
[2024-06-02 17:25:00] [INFO ] Implicit Places using invariants and state equation in 873 ms returned []
Implicit Place search using SMT with State Equation took 1471 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:25:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 24261 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 24669 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 48985ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 48989ms
Finished structural reductions in LTL mode , in 1 iterations and 50468 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 628 ms :[(NOT p2), (AND p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), false, false]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-14
Product exploration explored 100000 steps with 619 reset in 1349 ms.
Stack based approach found an accepted trace after 12516 steps with 78 reset with depth 112 and stack size 112 in 187 ms.
FORMULA Philosophers-PT-000100-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-14 finished in 52665 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||X(G(p1))) U p2)&&X(X(p2))))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 5 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-02 17:25:51] [INFO ] Invariant cache hit.
[2024-06-02 17:25:52] [INFO ] Implicit Places using invariants in 558 ms returned []
[2024-06-02 17:25:52] [INFO ] Invariant cache hit.
[2024-06-02 17:25:53] [INFO ] Implicit Places using invariants and state equation in 814 ms returned []
Implicit Place search using SMT with State Equation took 1392 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 17:25:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/1000 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 1200 constraints, problems are : Problem set: 0 solved, 300 unsolved in 24492 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 100/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 100/500 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 500/1000 variables, 500/1200 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1000 variables, 300/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 0/1000 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 1500 constraints, problems are : Problem set: 0 solved, 300 unsolved in 25608 ms.
Refiners :[Domain max(s): 500/500 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 500/500 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints]
After SMT, in 50153ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 50164ms
Finished structural reductions in LTL mode , in 1 iterations and 51562 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 205 ms :[(NOT p2), (NOT p1), (NOT p2), (NOT p2), true, (NOT p2)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-15 finished in 51787 ms.
All properties solved by simple procedures.
Total runtime 782976 ms.
ITS solved all properties within timeout
BK_STOP 1717349203714
--------------------
content from stderr:
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
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-000100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Philosophers-PT-000100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r512-smll-171654407800516"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000100.tgz
mv Philosophers-PT-000100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;