About the Execution of LTSMin+red for PolyORBLF-PT-S06J06T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12596.327 | 1238400.00 | 1448554.00 | 404.80 | FTFFFFFFFTFTTTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r516-tajo-171654446900355.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBLF-PT-S06J06T08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446900355
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 25K Apr 11 17:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K Apr 11 17:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 249K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Apr 11 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 268K Apr 11 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 265K Apr 11 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M 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 PolyORBLF-PT-S06J06T08-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S06J06T08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717256496869
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 15:41:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 15:41:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:41:39] [INFO ] Load time of PNML (sax parser for PT used): 815 ms
[2024-06-01 15:41:39] [INFO ] Transformed 894 places.
[2024-06-01 15:41:39] [INFO ] Transformed 14334 transitions.
[2024-06-01 15:41:39] [INFO ] Parsed PT model containing 894 places and 14334 transitions and 119772 arcs in 1123 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 109 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 881 transition count 3567
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 881 transition count 3567
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 875 transition count 3561
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 875 transition count 3561
Applied a total of 32 rules in 253 ms. Remains 875 /894 variables (removed 19) and now considering 3561/3574 (removed 13) transitions.
Running 3555 sub problems to find dead transitions.
[2024-06-01 15:41:40] [INFO ] Flow matrix only has 3513 transitions (discarded 48 similar events)
// Phase 1: matrix 3513 rows 875 cols
[2024-06-01 15:41:40] [INFO ] Computed 56 invariants in 217 ms
[2024-06-01 15:41:40] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/869 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3555 unsolved
SMT process timed out in 52207ms, After SMT, problems are : Problem set: 0 solved, 3555 unsolved
Search for dead transitions found 0 dead transitions in 52360ms
[2024-06-01 15:42:32] [INFO ] Flow matrix only has 3513 transitions (discarded 48 similar events)
[2024-06-01 15:42:32] [INFO ] Invariant cache hit.
[2024-06-01 15:42:34] [INFO ] Implicit Places using invariants in 1756 ms returned [9, 12, 242, 371, 402, 540, 595, 737]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1785 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 867/894 places, 3561/3574 transitions.
Applied a total of 0 rules in 41 ms. Remains 867 /867 variables (removed 0) and now considering 3561/3561 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 54559 ms. Remains : 867/894 places, 3561/3574 transitions.
Support contains 109 out of 867 places after structural reductions.
[2024-06-01 15:42:35] [INFO ] Flatten gal took : 512 ms
[2024-06-01 15:42:35] [INFO ] Flatten gal took : 314 ms
[2024-06-01 15:42:36] [INFO ] Input system was already deterministic with 3561 transitions.
RANDOM walk for 40000 steps (246 resets) in 3465 ms. (11 steps per ms) remains 7/22 properties
BEST_FIRST walk for 40002 steps (106 resets) in 391 ms. (102 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (101 resets) in 285 ms. (139 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (87 resets) in 250 ms. (159 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (100 resets) in 314 ms. (126 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (108 resets) in 229 ms. (173 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (83 resets) in 297 ms. (134 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (100 resets) in 253 ms. (157 steps per ms) remains 7/7 properties
[2024-06-01 15:42:38] [INFO ] Flow matrix only has 3513 transitions (discarded 48 similar events)
// Phase 1: matrix 3513 rows 867 cols
[2024-06-01 15:42:38] [INFO ] Computed 48 invariants in 131 ms
[2024-06-01 15:42:38] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (OVERLAPS) 106/120 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/132 variables, 2/6 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 48/180 variables, 1/7 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 12/192 variables, 2/9 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 0/9 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 52/244 variables, 3/12 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 0/12 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 603/847 variables, 22/34 constraints. Problems are: Problem set: 4 solved, 3 unsolved
[2024-06-01 15:42:39] [INFO ] Deduced a trap composed of 94 places in 331 ms of which 37 ms to minimize.
[2024-06-01 15:42:39] [INFO ] Deduced a trap composed of 92 places in 258 ms of which 3 ms to minimize.
[2024-06-01 15:42:39] [INFO ] Deduced a trap composed of 92 places in 209 ms of which 3 ms to minimize.
[2024-06-01 15:42:39] [INFO ] Deduced a trap composed of 92 places in 156 ms of which 2 ms to minimize.
[2024-06-01 15:42:39] [INFO ] Deduced a trap composed of 92 places in 118 ms of which 1 ms to minimize.
[2024-06-01 15:42:40] [INFO ] Deduced a trap composed of 93 places in 164 ms of which 2 ms to minimize.
[2024-06-01 15:42:40] [INFO ] Deduced a trap composed of 92 places in 106 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/847 variables, 7/41 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/847 variables, 0/41 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 5/852 variables, 5/46 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/852 variables, 0/46 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp15 is UNSAT
At refinement iteration 16 (OVERLAPS) 13/865 variables, 8/54 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/865 variables, 0/54 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4378/4380 variables, and 919 constraints, problems are : Problem set: 6 solved, 1 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 865/867 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 748/751 variables, 11/12 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/751 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 69/820 variables, 16/28 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/820 variables, 0/28 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 45/865 variables, 19/47 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/865 variables, 7/54 constraints. Problems are: Problem set: 6 solved, 1 unsolved
[2024-06-01 15:42:45] [INFO ] Deduced a trap composed of 92 places in 1195 ms of which 7 ms to minimize.
[2024-06-01 15:42:46] [INFO ] Deduced a trap composed of 423 places in 1141 ms of which 9 ms to minimize.
[2024-06-01 15:42:47] [INFO ] Deduced a trap composed of 410 places in 1063 ms of which 19 ms to minimize.
[2024-06-01 15:42:48] [INFO ] Deduced a trap composed of 469 places in 912 ms of which 5 ms to minimize.
[2024-06-01 15:42:49] [INFO ] Deduced a trap composed of 52 places in 904 ms of which 4 ms to minimize.
SMT process timed out in 10994ms, After SMT, problems are : Problem set: 6 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 867 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 867/867 places, 3561/3561 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 867 transition count 3503
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 809 transition count 3503
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 116 place count 809 transition count 3391
Deduced a syphon composed of 112 places in 25 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 340 place count 697 transition count 3391
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 532 place count 601 transition count 3295
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 535 place count 598 transition count 3292
Iterating global reduction 2 with 3 rules applied. Total rules applied 538 place count 598 transition count 3292
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 554 place count 598 transition count 3276
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 570 place count 582 transition count 3276
Applied a total of 570 rules in 941 ms. Remains 582 /867 variables (removed 285) and now considering 3276/3561 (removed 285) transitions.
Running 3270 sub problems to find dead transitions.
[2024-06-01 15:42:50] [INFO ] Flow matrix only has 3228 transitions (discarded 48 similar events)
// Phase 1: matrix 3228 rows 582 cols
[2024-06-01 15:42:50] [INFO ] Computed 48 invariants in 108 ms
[2024-06-01 15:42:50] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3270 unsolved
SMT process timed out in 52483ms, After SMT, problems are : Problem set: 0 solved, 3270 unsolved
Search for dead transitions found 0 dead transitions in 52584ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53536 ms. Remains : 582/867 places, 3276/3561 transitions.
RANDOM walk for 40000 steps (396 resets) in 1485 ms. (26 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (130 resets) in 649 ms. (61 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 76333 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 76333 steps, saw 27248 distinct states, run finished after 3017 ms. (steps per millisecond=25 ) properties seen :0
[2024-06-01 15:43:46] [INFO ] Flow matrix only has 3228 transitions (discarded 48 similar events)
[2024-06-01 15:43:46] [INFO ] Invariant cache hit.
[2024-06-01 15:43:46] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 290/293 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 140/433 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/433 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 21/454 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/454 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 125/579 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/579 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/580 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/580 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3808/3810 variables, and 627 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45032 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 580/582 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 290/293 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 140/433 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/433 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 21/454 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/454 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 125/579 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 15:44:32] [INFO ] Deduced a trap composed of 35 places in 840 ms of which 3 ms to minimize.
[2024-06-01 15:44:33] [INFO ] Deduced a trap composed of 57 places in 788 ms of which 3 ms to minimize.
[2024-06-01 15:44:34] [INFO ] Deduced a trap composed of 57 places in 898 ms of which 3 ms to minimize.
[2024-06-01 15:44:34] [INFO ] Deduced a trap composed of 56 places in 744 ms of which 3 ms to minimize.
[2024-06-01 15:44:35] [INFO ] Deduced a trap composed of 183 places in 643 ms of which 3 ms to minimize.
[2024-06-01 15:44:36] [INFO ] Deduced a trap composed of 57 places in 683 ms of which 3 ms to minimize.
[2024-06-01 15:44:37] [INFO ] Deduced a trap composed of 57 places in 677 ms of which 3 ms to minimize.
[2024-06-01 15:44:37] [INFO ] Deduced a trap composed of 202 places in 673 ms of which 3 ms to minimize.
[2024-06-01 15:44:38] [INFO ] Deduced a trap composed of 198 places in 637 ms of which 3 ms to minimize.
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Int declared 579/3810 variables, and 55 constraints, problems are : Problem set: 1 solved, 0 unsolved in 6997 ms.
Refiners :[Positive P Invariants (semi-flows): 17/19 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/582 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 9/9 constraints]
After SMT, in 52064ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 867 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 867/867 places, 3561/3561 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 867 transition count 3503
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 809 transition count 3503
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 116 place count 809 transition count 3391
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 340 place count 697 transition count 3391
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 2 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 2 with 194 rules applied. Total rules applied 534 place count 600 transition count 3294
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 537 place count 597 transition count 3291
Iterating global reduction 2 with 3 rules applied. Total rules applied 540 place count 597 transition count 3291
Applied a total of 540 rules in 410 ms. Remains 597 /867 variables (removed 270) and now considering 3291/3561 (removed 270) transitions.
Running 3285 sub problems to find dead transitions.
[2024-06-01 15:44:39] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
// Phase 1: matrix 3243 rows 597 cols
[2024-06-01 15:44:39] [INFO ] Computed 48 invariants in 104 ms
[2024-06-01 15:44:39] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
SMT process timed out in 52744ms, After SMT, problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 52789ms
[2024-06-01 15:45:31] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 15:45:31] [INFO ] Invariant cache hit.
[2024-06-01 15:45:33] [INFO ] Implicit Places using invariants in 1556 ms returned []
[2024-06-01 15:45:33] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 15:45:33] [INFO ] Invariant cache hit.
[2024-06-01 15:45:36] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:46:06] [INFO ] Performed 218/597 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:46:36] [INFO ] Performed 577/597 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 15:46:39] [INFO ] Implicit Places using invariants and state equation in 66281 ms returned []
Implicit Place search using SMT with State Equation took 67861 ms to find 0 implicit places.
[2024-06-01 15:46:40] [INFO ] Redundant transitions in 280 ms returned []
Running 3285 sub problems to find dead transitions.
[2024-06-01 15:46:40] [INFO ] Flow matrix only has 3243 transitions (discarded 48 similar events)
[2024-06-01 15:46:40] [INFO ] Invariant cache hit.
[2024-06-01 15:46:40] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
[2024-06-01 15:47:38] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 591/3840 variables, and 38 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/597 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3285/1605 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/591 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/591 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3285 unsolved
[2024-06-01 15:47:52] [INFO ] Deduced a trap composed of 58 places in 515 ms of which 3 ms to minimize.
[2024-06-01 15:47:52] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 2 ms to minimize.
[2024-06-01 15:47:52] [INFO ] Deduced a trap composed of 59 places in 112 ms of which 2 ms to minimize.
[2024-06-01 15:47:52] [INFO ] Deduced a trap composed of 58 places in 92 ms of which 1 ms to minimize.
[2024-06-01 15:47:52] [INFO ] Deduced a trap composed of 58 places in 62 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 591/3840 variables, and 43 constraints, problems are : Problem set: 0 solved, 3285 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/32 constraints, State Equation: 0/597 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1605 constraints, Known Traps: 6/6 constraints]
After SMT, in 92284ms problems are : Problem set: 0 solved, 3285 unsolved
Search for dead transitions found 0 dead transitions in 92331ms
Starting structural reductions in SI_LTL mode, iteration 1 : 597/867 places, 3291/3561 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 213709 ms. Remains : 597/867 places, 3291/3561 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLCardinality-04
Stuttering criterion allowed to conclude after 7086 steps with 62 reset in 91 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLCardinality-04 finished in 214075 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)&&(p1||F((p2&&X(p3)))))))'
Support contains 7 out of 867 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 867/867 places, 3561/3561 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 865 transition count 3559
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 865 transition count 3559
Applied a total of 4 rules in 133 ms. Remains 865 /867 variables (removed 2) and now considering 3559/3561 (removed 2) transitions.
Running 3553 sub problems to find dead transitions.
[2024-06-01 15:48:12] [INFO ] Flow matrix only has 3511 transitions (discarded 48 similar events)
// Phase 1: matrix 3511 rows 865 cols
[2024-06-01 15:48:13] [INFO ] Computed 48 invariants in 146 ms
[2024-06-01 15:48:13] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s207 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/859 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3553 unsolved
SMT process timed out in 50198ms, After SMT, problems are : Problem set: 0 solved, 3553 unsolved
Search for dead transitions found 0 dead transitions in 50270ms
[2024-06-01 15:49:03] [INFO ] Flow matrix only has 3511 transitions (discarded 48 similar events)
[2024-06-01 15:49:03] [INFO ] Invariant cache hit.
[2024-06-01 15:49:04] [INFO ] Implicit Places using invariants in 990 ms returned []
[2024-06-01 15:49:04] [INFO ] Flow matrix only has 3511 transitions (discarded 48 similar events)
[2024-06-01 15:49:04] [INFO ] Invariant cache hit.
[2024-06-01 15:49:08] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:49:39] [INFO ] Performed 224/865 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:50:09] [INFO ] Performed 495/865 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 15:50:39] [INFO ] Performed 820/865 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 15:50:46] [INFO ] Implicit Places using invariants and state equation in 102010 ms returned []
Implicit Place search using SMT with State Equation took 103004 ms to find 0 implicit places.
Running 3553 sub problems to find dead transitions.
[2024-06-01 15:50:46] [INFO ] Flow matrix only has 3511 transitions (discarded 48 similar events)
[2024-06-01 15:50:46] [INFO ] Invariant cache hit.
[2024-06-01 15:50:46] [INFO ] State equation strengthened by 224 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/859 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3553 unsolved
SMT process timed out in 63256ms, After SMT, problems are : Problem set: 0 solved, 3553 unsolved
Search for dead transitions found 0 dead transitions in 63288ms
Starting structural reductions in LTL mode, iteration 1 : 865/867 places, 3559/3561 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 216714 ms. Remains : 865/867 places, 3559/3561 transitions.
Stuttering acceptance computed with spot in 248 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p3) (NOT p0)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p3) (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1402 steps with 5 reset in 13 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLCardinality-08 finished in 217028 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 5 out of 867 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 867/867 places, 3561/3561 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 867 transition count 3504
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 114 place count 810 transition count 3504
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 114 place count 810 transition count 3392
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 338 place count 698 transition count 3392
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 2 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 528 place count 603 transition count 3297
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 531 place count 600 transition count 3294
Iterating global reduction 2 with 3 rules applied. Total rules applied 534 place count 600 transition count 3294
Applied a total of 534 rules in 430 ms. Remains 600 /867 variables (removed 267) and now considering 3294/3561 (removed 267) transitions.
Running 3288 sub problems to find dead transitions.
[2024-06-01 15:51:50] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
// Phase 1: matrix 3246 rows 600 cols
[2024-06-01 15:51:50] [INFO ] Computed 48 invariants in 87 ms
[2024-06-01 15:51:50] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
SMT process timed out in 47808ms, After SMT, problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 47858ms
[2024-06-01 15:52:37] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 15:52:37] [INFO ] Invariant cache hit.
[2024-06-01 15:52:39] [INFO ] Implicit Places using invariants in 1077 ms returned []
[2024-06-01 15:52:39] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 15:52:39] [INFO ] Invariant cache hit.
[2024-06-01 15:52:41] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:53:12] [INFO ] Performed 351/600 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:53:36] [INFO ] Implicit Places using invariants and state equation in 57417 ms returned []
Implicit Place search using SMT with State Equation took 58497 ms to find 0 implicit places.
[2024-06-01 15:53:36] [INFO ] Redundant transitions in 136 ms returned []
Running 3288 sub problems to find dead transitions.
[2024-06-01 15:53:36] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-06-01 15:53:36] [INFO ] Invariant cache hit.
[2024-06-01 15:53:36] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 12/29 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
[2024-06-01 15:54:27] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 594/3846 variables, and 30 constraints, problems are : Problem set: 0 solved, 3288 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 12/30 constraints, State Equation: 0/600 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3288/1608 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 12/29 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/594 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 594/3846 variables, and 30 constraints, problems are : Problem set: 0 solved, 3288 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 12/30 constraints, State Equation: 0/600 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1608 constraints, Known Traps: 1/1 constraints]
After SMT, in 88805ms problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 88836ms
Starting structural reductions in SI_LTL mode, iteration 1 : 600/867 places, 3294/3561 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195790 ms. Remains : 600/867 places, 3294/3561 transitions.
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLCardinality-10
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T08-LTLCardinality-10 finished in 195899 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 867 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 867/867 places, 3561/3561 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 865 transition count 3559
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 865 transition count 3559
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 864 transition count 3558
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 864 transition count 3558
Applied a total of 6 rules in 88 ms. Remains 864 /867 variables (removed 3) and now considering 3558/3561 (removed 3) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 15:55:05] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-06-01 15:55:05] [INFO ] Computed 48 invariants in 72 ms
[2024-06-01 15:55:05] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 49041ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 49072ms
[2024-06-01 15:55:54] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:55:54] [INFO ] Invariant cache hit.
[2024-06-01 15:55:55] [INFO ] Implicit Places using invariants in 1142 ms returned []
[2024-06-01 15:55:55] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:55:55] [INFO ] Invariant cache hit.
[2024-06-01 15:56:01] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 15:56:33] [INFO ] Performed 228/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 15:57:03] [INFO ] Performed 489/864 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 15:57:34] [INFO ] Performed 817/864 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 15:57:35] [INFO ] Implicit Places using invariants and state equation in 99660 ms returned []
Implicit Place search using SMT with State Equation took 100809 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 15:57:35] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:57:35] [INFO ] Invariant cache hit.
[2024-06-01 15:57:35] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 57519ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 57589ms
Starting structural reductions in LTL mode, iteration 1 : 864/867 places, 3558/3561 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 207587 ms. Remains : 864/867 places, 3558/3561 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 1678 ms.
Product exploration explored 100000 steps with 50000 reset in 1706 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 44 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J06T08-LTLCardinality-13 finished in 211150 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 867 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 867/867 places, 3561/3561 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 865 transition count 3559
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 865 transition count 3559
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 864 transition count 3558
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 864 transition count 3558
Applied a total of 6 rules in 114 ms. Remains 864 /867 variables (removed 3) and now considering 3558/3561 (removed 3) transitions.
Running 3552 sub problems to find dead transitions.
[2024-06-01 15:58:36] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:58:36] [INFO ] Invariant cache hit.
[2024-06-01 15:58:36] [INFO ] State equation strengthened by 224 read => feed constraints.
(s793 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
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)
(s794 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 55773ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 55806ms
[2024-06-01 15:59:32] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:59:32] [INFO ] Invariant cache hit.
[2024-06-01 15:59:33] [INFO ] Implicit Places using invariants in 1212 ms returned []
[2024-06-01 15:59:33] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 15:59:33] [INFO ] Invariant cache hit.
[2024-06-01 15:59:39] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-06-01 16:00:12] [INFO ] Performed 243/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 16:00:44] [INFO ] Performed 527/864 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-06-01 16:01:08] [INFO ] Implicit Places using invariants and state equation in 94158 ms returned []
Implicit Place search using SMT with State Equation took 95374 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-06-01 16:01:08] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-06-01 16:01:08] [INFO ] Invariant cache hit.
[2024-06-01 16:01:08] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 62394ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 62454ms
Starting structural reductions in LTL mode, iteration 1 : 864/867 places, 3558/3561 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 213762 ms. Remains : 864/867 places, 3558/3561 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T08-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 1571 ms.
Product exploration explored 100000 steps with 50000 reset in 1593 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J06T08-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J06T08-LTLCardinality-14 finished in 217073 ms.
All properties solved by simple procedures.
Total runtime 1235555 ms.
ITS solved all properties within timeout
BK_STOP 1717257735269
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S06J06T08"
export BK_EXAMINATION="LTLCardinality"
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 PolyORBLF-PT-S06J06T08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r516-tajo-171654446900355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T08.tgz
mv PolyORBLF-PT-S06J06T08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;