About the Execution of LTSMin+red for TokenRing-PT-020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16207.724 | 2369264.00 | 6158512.00 | 27959.80 | FFTFF?TFTF??FFFF | 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.r540-smll-171690573800180.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 TokenRing-PT-020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r540-smll-171690573800180
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 100M
-rw-r--r-- 1 mcc users 267K Apr 11 19:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Apr 11 19:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4M Apr 11 19:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 19M Apr 11 19:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 216K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 735K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1M Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.8M Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 795K Apr 11 21:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.8M Apr 11 21:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13M Apr 11 20:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44M Apr 11 20:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 47K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 121K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 4.0M 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 TokenRing-PT-020-LTLFireability-00
FORMULA_NAME TokenRing-PT-020-LTLFireability-01
FORMULA_NAME TokenRing-PT-020-LTLFireability-02
FORMULA_NAME TokenRing-PT-020-LTLFireability-03
FORMULA_NAME TokenRing-PT-020-LTLFireability-04
FORMULA_NAME TokenRing-PT-020-LTLFireability-05
FORMULA_NAME TokenRing-PT-020-LTLFireability-06
FORMULA_NAME TokenRing-PT-020-LTLFireability-07
FORMULA_NAME TokenRing-PT-020-LTLFireability-08
FORMULA_NAME TokenRing-PT-020-LTLFireability-09
FORMULA_NAME TokenRing-PT-020-LTLFireability-10
FORMULA_NAME TokenRing-PT-020-LTLFireability-11
FORMULA_NAME TokenRing-PT-020-LTLFireability-12
FORMULA_NAME TokenRing-PT-020-LTLFireability-13
FORMULA_NAME TokenRing-PT-020-LTLFireability-14
FORMULA_NAME TokenRing-PT-020-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717251446808
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-020
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:17:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 14:17:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:17:29] [INFO ] Load time of PNML (sax parser for PT used): 862 ms
[2024-06-01 14:17:29] [INFO ] Transformed 441 places.
[2024-06-01 14:17:29] [INFO ] Transformed 8421 transitions.
[2024-06-01 14:17:29] [INFO ] Found NUPN structural information;
[2024-06-01 14:17:29] [INFO ] Parsed PT model containing 441 places and 8421 transitions and 33684 arcs in 1079 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 262 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA TokenRing-PT-020-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 50 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2024-06-01 14:17:32] [INFO ] Computed 21 invariants in 88 ms
[2024-06-01 14:17:32] [INFO ] Implicit Places using invariants in 499 ms returned []
[2024-06-01 14:17:32] [INFO ] Invariant cache hit.
[2024-06-01 14:17:34] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:17:36] [INFO ] Implicit Places using invariants and state equation in 3756 ms returned []
Implicit Place search using SMT with State Equation took 4307 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:17:36] [INFO ] Invariant cache hit.
[2024-06-01 14:17:36] [INFO ] State equation strengthened by 8020 read => feed constraints.
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) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 51401ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 51578ms
Finished structural reductions in LTL mode , in 1 iterations and 56046 ms. Remains : 441/441 places, 8421/8421 transitions.
Support contains 441 out of 441 places after structural reductions.
[2024-06-01 14:18:30] [INFO ] Flatten gal took : 869 ms
[2024-06-01 14:18:33] [INFO ] Flatten gal took : 893 ms
[2024-06-01 14:18:37] [INFO ] Input system was already deterministic with 8421 transitions.
Reduction of identical properties reduced properties to check from 18 to 16
RANDOM walk for 40000 steps (8 resets) in 3147 ms. (12 steps per ms) remains 6/16 properties
BEST_FIRST walk for 40000 steps (8 resets) in 588 ms. (67 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 641 ms. (62 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 788 ms. (50 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 557 ms. (71 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 522 ms. (76 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 461 ms. (86 steps per ms) remains 6/6 properties
[2024-06-01 14:18:40] [INFO ] Invariant cache hit.
[2024-06-01 14:18:40] [INFO ] State equation strengthened by 8020 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 274/294 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 274/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5481/5775 variables, 294/602 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5775 variables, 4020/4622 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5775 variables, 0/4622 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2020/7795 variables, 2400/7022 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7795 variables, 360/7382 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7795/8862 variables, and 7382 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5018 ms.
Refiners :[Domain max(s): 294/441 constraints, Positive P Invariants (semi-flows): 14/21 constraints, State Equation: 294/441 constraints, ReadFeed: 6780/8020 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 274/294 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 274/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5481/5775 variables, 294/602 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5775 variables, 4020/4622 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5775 variables, 3/4625 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5775 variables, 0/4625 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7795/8862 variables, and 7025 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5008 ms.
Refiners :[Domain max(s): 294/441 constraints, Positive P Invariants (semi-flows): 14/21 constraints, State Equation: 294/441 constraints, ReadFeed: 6420/8020 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 10354ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 569 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 572 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 888 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 730 ms. (54 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 678 ms. (58 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 588 ms. (67 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 419 ms. (95 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 393 ms. (101 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 410 ms. (97 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 37589 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :0 out of 6
Probabilistic random walk after 37589 steps, saw 9114 distinct states, run finished after 3015 ms. (steps per millisecond=12 ) properties seen :0
[2024-06-01 14:18:55] [INFO ] Invariant cache hit.
[2024-06-01 14:18:55] [INFO ] State equation strengthened by 8020 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 274/294 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 274/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5481/5775 variables, 294/602 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5775 variables, 4020/4622 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5775 variables, 0/4622 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2020/7795 variables, 2400/7022 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7795 variables, 360/7382 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7795 variables, 0/7382 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 185/7980 variables, 105/7487 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/7980 variables, 105/7592 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/7980 variables, 5/7597 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/7980 variables, 40/7637 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/7980 variables, 0/7637 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 800/8780 variables, 800/8437 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/8780 variables, 360/8797 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/8780 variables, 0/8797 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 82/8862 variables, 42/8839 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/8862 variables, 42/8881 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/8862 variables, 2/8883 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/8862 variables, 40/8923 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (OVERLAPS) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8862/8862 variables, and 8923 constraints, problems are : Problem set: 0 solved, 6 unsolved in 23612 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 274/294 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 274/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5481/5775 variables, 294/602 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5775 variables, 4020/4622 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5775 variables, 3/4625 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5775 variables, 0/4625 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2020/7795 variables, 2400/7025 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7795 variables, 360/7385 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7795 variables, 0/7385 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 185/7980 variables, 105/7490 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/7980 variables, 105/7595 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/7980 variables, 5/7600 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/7980 variables, 40/7640 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/7980 variables, 3/7643 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/7980 variables, 0/7643 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 800/8780 variables, 800/8443 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/8780 variables, 360/8803 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/8780 variables, 0/8803 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 82/8862 variables, 42/8845 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/8862 variables, 42/8887 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/8862 variables, 2/8889 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/8862 variables, 40/8929 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/8862 variables, 0/8929 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (OVERLAPS) 0/8862 variables, 0/8929 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8862/8862 variables, and 8929 constraints, problems are : Problem set: 0 solved, 6 unsolved in 36721 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 60631ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 17348 ms.
Support contains 20 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 408 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 410 ms. Remains : 441/441 places, 8421/8421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 351 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:20:14] [INFO ] Invariant cache hit.
[2024-06-01 14:20:15] [INFO ] Implicit Places using invariants in 1113 ms returned []
[2024-06-01 14:20:15] [INFO ] Invariant cache hit.
[2024-06-01 14:20:17] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:20:48] [INFO ] Performed 326/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 14:20:56] [INFO ] Implicit Places using invariants and state equation in 41645 ms returned []
Implicit Place search using SMT with State Equation took 42767 ms to find 0 implicit places.
[2024-06-01 14:20:58] [INFO ] Redundant transitions in 1679 ms returned []
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:20:58] [INFO ] Invariant cache hit.
[2024-06-01 14:20:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 49591ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 49704ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94534 ms. Remains : 441/441 places, 8421/8421 transitions.
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' '!((F(p0)&&(X(p1) U G(X(!G((p0 U p1)))))))'
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 489 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:21:49] [INFO ] Invariant cache hit.
[2024-06-01 14:21:49] [INFO ] Implicit Places using invariants in 156 ms returned []
[2024-06-01 14:21:49] [INFO ] Invariant cache hit.
[2024-06-01 14:21:51] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:21:53] [INFO ] Implicit Places using invariants and state equation in 3299 ms returned []
Implicit Place search using SMT with State Equation took 3458 ms to find 0 implicit places.
[2024-06-01 14:21:54] [INFO ] Redundant transitions in 1565 ms returned []
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:21:54] [INFO ] Invariant cache hit.
[2024-06-01 14:21:55] [INFO ] State equation strengthened by 8020 read => feed constraints.
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) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 50928ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 51033ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 56573 ms. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 342 ms :[(OR (NOT p0) p1), p1, (NOT p0), p1]
Running random walk in product with property : TokenRing-PT-020-LTLFireability-01
Product exploration timeout after 27530 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 527 steps with 0 reset with depth 528 and stack size 528 in 170 ms.
FORMULA TokenRing-PT-020-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-020-LTLFireability-01 finished in 67260 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) U !p1))||G(p1)))'
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 31 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:22:56] [INFO ] Invariant cache hit.
[2024-06-01 14:22:56] [INFO ] Implicit Places using invariants in 154 ms returned []
[2024-06-01 14:22:56] [INFO ] Invariant cache hit.
[2024-06-01 14:22:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:22:59] [INFO ] Implicit Places using invariants and state equation in 3317 ms returned []
Implicit Place search using SMT with State Equation took 3489 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:23:00] [INFO ] Invariant cache hit.
[2024-06-01 14:23:00] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 49505ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 49755ms
Finished structural reductions in LTL mode , in 1 iterations and 53296 ms. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 193 ms :[false, p1, false, (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TokenRing-PT-020-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 1508 ms.
Product exploration explored 100000 steps with 50000 reset in 1558 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 p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 19 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-PT-020-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-020-LTLFireability-02 finished in 56694 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)))'
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 17 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:23:53] [INFO ] Invariant cache hit.
[2024-06-01 14:23:53] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-06-01 14:23:53] [INFO ] Invariant cache hit.
[2024-06-01 14:23:55] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:23:56] [INFO ] Implicit Places using invariants and state equation in 3292 ms returned []
Implicit Place search using SMT with State Equation took 3434 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:23:56] [INFO ] Invariant cache hit.
[2024-06-01 14:23:56] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 49675ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 49795ms
Finished structural reductions in LTL mode , in 1 iterations and 53273 ms. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-020-LTLFireability-04
Entered a terminal (fully accepting) state of product in 79 steps with 0 reset in 47 ms.
FORMULA TokenRing-PT-020-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-020-LTLFireability-04 finished in 53572 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(((F(p1) U G(p2))||p0))))'
Support contains 42 out of 441 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 26 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:24:46] [INFO ] Invariant cache hit.
[2024-06-01 14:24:46] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-06-01 14:24:46] [INFO ] Invariant cache hit.
[2024-06-01 14:24:49] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:24:50] [INFO ] Implicit Places using invariants and state equation in 3825 ms returned []
Implicit Place search using SMT with State Equation took 4039 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:24:50] [INFO ] Invariant cache hit.
[2024-06-01 14:24:51] [INFO ] State equation strengthened by 8020 read => feed constraints.
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(s261 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 49383ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 49477ms
Finished structural reductions in LTL mode , in 1 iterations and 53561 ms. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : TokenRing-PT-020-LTLFireability-05
Product exploration explored 100000 steps with 1438 reset in 2176 ms.
Product exploration explored 100000 steps with 1439 reset in 2048 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 p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 730 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1302 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (8 resets) in 1223 ms. (32 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40000 steps (8 resets) in 2147 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1506 ms. (26 steps per ms) remains 2/2 properties
[2024-06-01 14:25:48] [INFO ] Invariant cache hit.
[2024-06-01 14:25:48] [INFO ] State equation strengthened by 8020 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 441/483 variables, 42/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/483 variables, 20/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/483 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 800/1283 variables, 800/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1283 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 82/1365 variables, 42/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1365 variables, 42/990 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1365 variables, 2/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1365 variables, 0/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 800/2165 variables, 800/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2165 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 82/2247 variables, 42/1834 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2247 variables, 42/1876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5279ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 440 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 440 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 2175 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1208 ms. (33 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1220 ms. (32 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27451 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27451 steps, saw 7213 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 14:25:58] [INFO ] Invariant cache hit.
[2024-06-01 14:25:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 441/483 variables, 42/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/483 variables, 20/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/483 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 800/1283 variables, 800/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1283 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 82/1365 variables, 42/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1365 variables, 42/990 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1365 variables, 2/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1365 variables, 0/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 800/2165 variables, 800/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2165 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 82/2247 variables, 42/1834 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2247 variables, 42/1876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2247 variables, 2/1878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2247 variables, 0/1878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 800/3047 variables, 800/2678 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3047 variables, 0/2678 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 82/3129 variables, 42/2720 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3129 variables, 42/2762 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3129 variables, 2/2764 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3129 variables, 0/2764 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 800/3929 variables, 800/3564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3929 variables, 0/3564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 82/4011 variables, 42/3606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4011 variables, 42/3648 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4011 variables, 2/3650 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4011 variables, 0/3650 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 800/4811 variables, 800/4450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4811 variables, 0/4450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 82/4893 variables, 42/4492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/4893 variables, 42/4534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/4893 variables, 2/4536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/4893 variables, 0/4536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 800/5693 variables, 800/5336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/5693 variables, 0/5336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (OVERLAPS) 82/5775 variables, 42/5378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/5775 variables, 42/5420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 45317ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 461 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 461 ms. Remains : 441/441 places, 8421/8421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 422 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:26:44] [INFO ] Invariant cache hit.
[2024-06-01 14:26:46] [INFO ] Implicit Places using invariants in 1878 ms returned []
[2024-06-01 14:26:46] [INFO ] Invariant cache hit.
[2024-06-01 14:26:53] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:27:37] [INFO ] Performed 2/441 implicitness test of which 0 returned IMPLICIT in 35 seconds.
[2024-06-01 14:28:10] [INFO ] Performed 4/441 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2024-06-01 14:28:43] [INFO ] Performed 8/441 implicitness test of which 0 returned IMPLICIT in 101 seconds.
[2024-06-01 14:29:23] [INFO ] Performed 11/441 implicitness test of which 0 returned IMPLICIT in 141 seconds.
[2024-06-01 14:29:25] [INFO ] Timeout of Implicit test with SMT after 141 seconds.
[2024-06-01 14:29:26] [INFO ] Implicit Places using invariants and state equation in 159407 ms returned []
Implicit Place search using SMT with State Equation took 162484 ms to find 0 implicit places.
[2024-06-01 14:29:29] [INFO ] Redundant transitions in 1487 ms returned []
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:29:29] [INFO ] Invariant cache hit.
[2024-06-01 14:29:29] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 51386ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 51488ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216022 ms. Remains : 441/441 places, 8421/8421 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p0) (NOT p2)))), (F p2), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 9 factoid took 388 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
[2024-06-01 14:30:21] [INFO ] Invariant cache hit.
[2024-06-01 14:30:32] [INFO ] [Real]Absence check using 21 positive place invariants in 36 ms returned sat
[2024-06-01 14:30:34] [INFO ] [Real]Absence check using state equation in 2248 ms returned sat
[2024-06-01 14:30:35] [INFO ] State equation strengthened by 8020 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:584)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 14:30:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (AND (NOT p0) (NOT p2))
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 42 out of 441 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 328 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:30:37] [INFO ] Invariant cache hit.
[2024-06-01 14:30:37] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-06-01 14:30:37] [INFO ] Invariant cache hit.
[2024-06-01 14:30:39] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:30:40] [INFO ] Implicit Places using invariants and state equation in 3228 ms returned []
Implicit Place search using SMT with State Equation took 3374 ms to find 0 implicit places.
[2024-06-01 14:30:42] [INFO ] Redundant transitions in 1656 ms returned []
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:30:42] [INFO ] Invariant cache hit.
[2024-06-01 14:30:42] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 49402ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 49492ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 54871 ms. Remains : 441/441 places, 8421/8421 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 (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 188 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (8 resets) in 1084 ms. (36 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1743 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1546 ms. (25 steps per ms) remains 2/2 properties
[2024-06-01 14:31:33] [INFO ] Invariant cache hit.
[2024-06-01 14:31:33] [INFO ] State equation strengthened by 8020 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 441/483 variables, 42/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/483 variables, 20/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/483 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 800/1283 variables, 800/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1283 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 82/1365 variables, 42/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1365 variables, 42/990 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1365 variables, 2/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1365 variables, 0/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 800/2165 variables, 800/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2165 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 82/2247 variables, 42/1834 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2247 variables, 42/1876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2247 variables, 2/1878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2247 variables, 0/1878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 800/3047 variables, 800/2678 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3047 variables, 0/2678 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 82/3129 variables, 42/2720 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3129 variables, 42/2762 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3129 variables, 2/2764 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3129 variables, 0/2764 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 800/3929 variables, 800/3564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3929 variables, 0/3564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 82/4011 variables, 42/3606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4011 variables, 42/3648 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4011 variables, 2/3650 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4011 variables, 0/3650 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 800/4811 variables, 800/4450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4811 variables, 0/4450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 82/4893 variables, 42/4492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/4893 variables, 42/4534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5208ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 414 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 414 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 1791 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1325 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1338 ms. (29 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 29385 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 29385 steps, saw 7573 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 14:31:43] [INFO ] Invariant cache hit.
[2024-06-01 14:31:43] [INFO ] State equation strengthened by 8020 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 441/483 variables, 42/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/483 variables, 20/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/483 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 800/1283 variables, 800/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1283 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 82/1365 variables, 42/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1365 variables, 42/990 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1365 variables, 2/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1365 variables, 0/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 800/2165 variables, 800/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2165 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 82/2247 variables, 42/1834 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2247 variables, 42/1876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2247 variables, 2/1878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2247 variables, 0/1878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 800/3047 variables, 800/2678 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3047 variables, 0/2678 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 82/3129 variables, 42/2720 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3129 variables, 42/2762 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3129 variables, 2/2764 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3129 variables, 0/2764 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 800/3929 variables, 800/3564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3929 variables, 0/3564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 82/4011 variables, 42/3606 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4011 variables, 42/3648 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4011 variables, 2/3650 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4011 variables, 0/3650 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 800/4811 variables, 800/4450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4811 variables, 0/4450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 82/4893 variables, 42/4492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/4893 variables, 42/4534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/4893 variables, 2/4536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/4893 variables, 0/4536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 800/5693 variables, 800/5336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/5693 variables, 0/5336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (OVERLAPS) 82/5775 variables, 42/5378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/5775 variables, 42/5420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/5775 variables, 2/5422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/5775 variables, 0/5422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 42 (OVERLAPS) 800/6575 variables, 800/6222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/6575 variables, 0/6222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 44 (OVERLAPS) 82/6657 variables, 42/6264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/6657 variables, 42/6306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/6657 variables, 2/6308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/6657 variables, 0/6308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 48 (OVERLAPS) 800/7457 variables, 800/7108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/7457 variables, 0/7108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 50 (OVERLAPS) 82/7539 variables, 42/7150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/7539 variables, 42/7192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/7539 variables, 2/7194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/7539 variables, 0/7194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 54 (OVERLAPS) 800/8339 variables, 800/7994 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/8339 variables, 0/7994 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 56 (OVERLAPS) 82/8421 variables, 42/8036 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/8421 variables, 42/8078 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/8421 variables, 2/8080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/8421 variables, 0/8080 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 60 (OVERLAPS) 420/8841 variables, 800/8880 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/8841 variables, 0/8880 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 62 (OVERLAPS) 21/8862 variables, 21/8901 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/8862 variables, 21/8922 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/8862 variables, 1/8923 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 66 (OVERLAPS) 0/8862 variables, 0/8923 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8862/8862 variables, and 8923 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18587 ms.
Refiners :[Domain max(s): 441/441 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 441/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
Problem apf5 is UNSAT
After SMT solving in domain Int declared 42/8862 variables, and 42 constraints, problems are : Problem set: 2 solved, 0 unsolved in 60 ms.
Refiners :[Domain max(s): 42/441 constraints, Positive P Invariants (semi-flows): 0/21 constraints, State Equation: 0/441 constraints, ReadFeed: 0/8020 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 18833ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (G (OR p0 (NOT p2))), (G (OR (NOT p0) p2))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p0) (NOT p2)))), (F p2), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 15 factoid took 341 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p2), (NOT p2)]
[2024-06-01 14:32:03] [INFO ] Invariant cache hit.
[2024-06-01 14:32:13] [INFO ] [Real]Absence check using 21 positive place invariants in 23 ms returned sat
[2024-06-01 14:32:16] [INFO ] [Real]Absence check using state equation in 2432 ms returned sat
[2024-06-01 14:32:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:32:25] [INFO ] [Nat]Absence check using 21 positive place invariants in 28 ms returned sat
[2024-06-01 14:32:28] [INFO ] [Nat]Absence check using state equation in 2305 ms returned sat
[2024-06-01 14:32:28] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:32:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 14:32:31] [INFO ] [Nat]Added 8020 Read/Feed constraints in 3242 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 105 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1429 reset in 1101 ms.
Product exploration explored 100000 steps with 1431 reset in 1050 ms.
Support contains 42 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 380 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:32:34] [INFO ] Invariant cache hit.
[2024-06-01 14:32:35] [INFO ] Implicit Places using invariants in 1419 ms returned []
[2024-06-01 14:32:35] [INFO ] Invariant cache hit.
[2024-06-01 14:32:37] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:33:09] [INFO ] Performed 292/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 14:33:22] [INFO ] Implicit Places using invariants and state equation in 47362 ms returned []
Implicit Place search using SMT with State Equation took 48791 ms to find 0 implicit places.
[2024-06-01 14:33:24] [INFO ] Redundant transitions in 1339 ms returned []
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:33:24] [INFO ] Invariant cache hit.
[2024-06-01 14:33:24] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 50366ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 50459ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 100989 ms. Remains : 441/441 places, 8421/8421 transitions.
Treatment of property TokenRing-PT-020-LTLFireability-05 finished in 569548 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))||G((F(p2)&&p1))))'
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 158 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:34:16] [INFO ] Invariant cache hit.
[2024-06-01 14:34:16] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-06-01 14:34:16] [INFO ] Invariant cache hit.
[2024-06-01 14:34:18] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:34:20] [INFO ] Implicit Places using invariants and state equation in 3619 ms returned []
Implicit Place search using SMT with State Equation took 3817 ms to find 0 implicit places.
[2024-06-01 14:34:21] [INFO ] Redundant transitions in 1258 ms returned []
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:34:21] [INFO ] Invariant cache hit.
[2024-06-01 14:34:21] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 441/441 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
SMT process timed out in 50612ms, After SMT, problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 50700ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 55955 ms. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : TokenRing-PT-020-LTLFireability-07
Product exploration timeout after 14250 steps with 0 reset in 10003 ms.
Stack based approach found an accepted trace after 510 steps with 0 reset with depth 511 and stack size 511 in 315 ms.
FORMULA TokenRing-PT-020-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-020-LTLFireability-07 finished in 66552 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) U p1)||X(X(p2)))))'
Support contains 8 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 147 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
[2024-06-01 14:35:22] [INFO ] Invariant cache hit.
[2024-06-01 14:35:24] [INFO ] Implicit Places using invariants in 1234 ms returned []
[2024-06-01 14:35:24] [INFO ] Invariant cache hit.
[2024-06-01 14:35:26] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-06-01 14:35:59] [INFO ] Performed 209/441 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 14:36:17] [INFO ] Implicit Places using invariants and state equation in 53138 ms returned []
Implicit Place search using SMT with State Equation took 54377 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2024-06-01 14:36:17] [INFO ] Invariant cache hit.
[2024-06-01 14:36:17] [INFO ] State equation strengthened by 8020 read => feed constraints.
FORMULA TokenRing-PT-020-LTLFireability-00 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-01
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-02
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-03
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-04
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-05
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-06
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-07
FORMULA TokenRing-PT-020-LTLFireability-08 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA TokenRing-PT-020-LTLFireability-09 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-10
Could not compute solution for formula : TokenRing-PT-020-LTLFireability-11
FORMULA TokenRing-PT-020-LTLFireability-12 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA TokenRing-PT-020-LTLFireability-13 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA TokenRing-PT-020-LTLFireability-14 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA TokenRing-PT-020-LTLFireability-15 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
BK_STOP 1717253816072
--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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
mcc2024
ltl formula name TokenRing-PT-020-LTLFireability-00
ltl formula formula --ltl=/tmp/955/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.250 real 0.400 user 0.390 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 443 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8444 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~494!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 641
pnml2lts-mc( 0/ 4): unique transitions count: 1701
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 4
pnml2lts-mc( 0/ 4): - claim success count: 1928
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1928
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1931 states 3052 transitions, fanout: 1.581
pnml2lts-mc( 0/ 4): Total exploration time 0.480 sec (0.480 sec minimum, 0.480 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4023, Transitions per second: 6358
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 36.9 B/state, compr.: 2.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8661 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name TokenRing-PT-020-LTLFireability-01
ltl formula formula --ltl=/tmp/955/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.230 real 0.440 user 0.380 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_1_
ltl formula name TokenRing-PT-020-LTLFireability-02
ltl formula formula --ltl=/tmp/955/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.200 real 0.330 user 0.460 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_2_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
ltl formula name TokenRing-PT-020-LTLFireability-03
ltl formula formula --ltl=/tmp/955/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.090 real 0.390 user 0.320 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_3_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name TokenRing-PT-020-LTLFireability-04
ltl formula formula --ltl=/tmp/955/ltl_4_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.150 real 0.370 user 0.380 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_4_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name TokenRing-PT-020-LTLFireability-05
ltl formula formula --ltl=/tmp/955/ltl_5_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.070 real 0.340 user 0.360 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 443 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8423 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~62 levels ~10000 states ~31828 transitions
pnml2lts-mc( 2/ 4): ~67 levels ~20000 states ~66068 transitions
pnml2lts-mc( 2/ 4): ~74 levels ~40000 states ~147024 transitions
pnml2lts-mc( 2/ 4): ~74 levels ~80000 states ~317568 transitions
pnml2lts-mc( 2/ 4): ~81 levels ~160000 states ~675036 transitions
pnml2lts-mc( 2/ 4): ~87 levels ~320000 states ~1436564 transitions
pnml2lts-mc( 2/ 4): ~87 levels ~640000 states ~3156416 transitions
ltl formula name TokenRing-PT-020-LTLFireability-06
ltl formula formula --ltl=/tmp/955/ltl_6_
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.180 real 0.300 user 0.420 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_6_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_6_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_6_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name TokenRing-PT-020-LTLFireability-07
ltl formula formula --ltl=/tmp/955/ltl_7_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.060 real 0.350 user 0.330 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_7_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_7_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_7_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_7_
ltl formula name TokenRing-PT-020-LTLFireability-08
ltl formula formula --ltl=/tmp/955/ltl_8_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.120 real 0.360 user 0.380 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_8_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_8_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_8_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_8_
pnml2lts-mc( 0/ 4): buchi has 10 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 443 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8443 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1749
pnml2lts-mc( 0/ 4): unique states count: 1749
pnml2lts-mc( 0/ 4): unique transitions count: 4181
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 2524
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 1786
pnml2lts-mc( 0/ 4): - cum. max stack depth: 16
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1786 states 4631 transitions, fanout: 2.593
pnml2lts-mc( 0/ 4): Total exploration time 0.370 sec (0.370 sec minimum, 0.370 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4827, Transitions per second: 12516
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 22.6 B/state, compr.: 1.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8661 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
ltl formula name TokenRing-PT-020-LTLFireability-09
ltl formula formula --ltl=/tmp/955/ltl_9_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.060 real 0.350 user 0.300 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_9_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_9_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_9_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_9_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 443 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8423 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~506!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 661
pnml2lts-mc( 0/ 4): unique transitions count: 1901
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 3
pnml2lts-mc( 0/ 4): - claim success count: 1557
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1557
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1561 states 2880 transitions, fanout: 1.845
pnml2lts-mc( 0/ 4): Total exploration time 0.400 sec (0.400 sec minimum, 0.400 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3902, Transitions per second: 7200
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 36.0 B/state, compr.: 2.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8661 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name TokenRing-PT-020-LTLFireability-10
ltl formula formula --ltl=/tmp/955/ltl_10_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.070 real 0.420 user 0.250 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_10_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_10_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_10_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_10_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 443 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8428 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~472 levels ~10000 states ~26340 transitions
pnml2lts-mc( 3/ 4): ~472 levels ~20000 states ~63036 transitions
pnml2lts-mc( 3/ 4): ~472 levels ~40000 states ~143500 transitions
pnml2lts-mc( 2/ 4): ~474 levels ~80000 states ~329948 transitions
pnml2lts-mc( 2/ 4): ~474 levels ~160000 states ~678976 transitions
pnml2lts-mc( 2/ 4): ~474 levels ~320000 states ~1489168 transitions
pnml2lts-mc( 2/ 4): ~474 levels ~640000 states ~3121500 transitions
ltl formula name TokenRing-PT-020-LTLFireability-11
ltl formula formula --ltl=/tmp/955/ltl_11_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.540 real 0.400 user 0.440 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_11_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_11_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_11_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_11_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 442 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8429 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~497 levels ~10000 states ~49356 transitions
pnml2lts-mc( 2/ 4): ~497 levels ~20000 states ~115676 transitions
pnml2lts-mc( 2/ 4): ~497 levels ~40000 states ~263188 transitions
pnml2lts-mc( 2/ 4): ~497 levels ~80000 states ~599324 transitions
pnml2lts-mc( 0/ 4): ~491 levels ~160000 states ~1459180 transitions
pnml2lts-mc( 0/ 4): ~491 levels ~320000 states ~3025492 transitions
pnml2lts-mc( 2/ 4): ~497 levels ~640000 states ~6130724 transitions
ltl formula name TokenRing-PT-020-LTLFireability-12
ltl formula formula --ltl=/tmp/955/ltl_12_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.090 real 0.300 user 0.350 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_12_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_12_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_12_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_12_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 442 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8425 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~494!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 662
pnml2lts-mc( 0/ 4): unique transitions count: 1894
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 6
pnml2lts-mc( 0/ 4): - claim success count: 1980
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1980
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1983 states 3276 transitions, fanout: 1.652
pnml2lts-mc( 0/ 4): Total exploration time 0.410 sec (0.410 sec minimum, 0.410 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4837, Transitions per second: 7990
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 36.6 B/state, compr.: 2.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8661 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name TokenRing-PT-020-LTLFireability-13
ltl formula formula --ltl=/tmp/955/ltl_13_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.090 real 0.430 user 0.290 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_13_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_13_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_13_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_13_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 443 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8426 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~506!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 666
pnml2lts-mc( 0/ 4): unique transitions count: 1811
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 3
pnml2lts-mc( 0/ 4): - claim success count: 1572
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1572
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1576 states 2920 transitions, fanout: 1.853
pnml2lts-mc( 0/ 4): Total exploration time 0.400 sec (0.390 sec minimum, 0.397 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3940, Transitions per second: 7300
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 36.5 B/state, compr.: 2.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8661 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name TokenRing-PT-020-LTLFireability-14
ltl formula formula --ltl=/tmp/955/ltl_14_
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.110 real 0.370 user 0.360 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_14_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_14_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_14_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_14_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 443 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8425 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~487!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 643
pnml2lts-mc( 0/ 4): unique transitions count: 1857
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 2
pnml2lts-mc( 0/ 4): - claim success count: 1409
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1409
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1412 states 2704 transitions, fanout: 1.915
pnml2lts-mc( 0/ 4): Total exploration time 0.390 sec (0.390 sec minimum, 0.390 sec on average)
pnml2lts-mc( 0/ 4): States per second: 3621, Transitions per second: 6933
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 36.0 B/state, compr.: 2.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8661 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name TokenRing-PT-020-LTLFireability-15
ltl formula formula --ltl=/tmp/955/ltl_15_
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 441 places, 8421 transitions and 33684 arcs
pnml2lts-mc( 0/ 4): Petri net TokenRing-PT-020 analyzed
pnml2lts-mc( 0/ 4): There are safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.960 real 0.340 user 0.280 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/955/ltl_15_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/955/ltl_15_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/955/ltl_15_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/955/ltl_15_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 443 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 442, there are 8431 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~908!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 1072
pnml2lts-mc( 0/ 4): unique transitions count: 2148
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 4
pnml2lts-mc( 0/ 4): - claim success count: 3296
pnml2lts-mc( 0/ 4): - cum. max stack depth: 3296
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 3301 states 4455 transitions, fanout: 1.350
pnml2lts-mc( 0/ 4): Total exploration time 0.740 sec (0.740 sec minimum, 0.740 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4461, Transitions per second: 6020
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 33.6 B/state, compr.: 1.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 8661 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
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="TokenRing-PT-020"
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 TokenRing-PT-020, 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 r540-smll-171690573800180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-020.tgz
mv TokenRing-PT-020 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 ;