About the Execution of LTSMin+red for DLCround-PT-05b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 953.512 | 28596.00 | 61982.00 | 549.10 | FFFTFFTFTTFTTTTF | 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.r484-smll-171624275400159.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 DLCround-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275400159
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 12:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 13 12:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 13 12:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 145K Apr 13 12:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 674K May 18 16:42 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 DLCround-PT-05b-ReachabilityFireability-2024-00
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-01
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-02
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-03
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-04
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-05
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-06
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-07
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-08
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-09
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-10
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-11
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-12
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-13
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-14
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717223447891
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-05b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:30:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 06:30:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:30:50] [INFO ] Load time of PNML (sax parser for PT used): 563 ms
[2024-06-01 06:30:51] [INFO ] Transformed 1999 places.
[2024-06-01 06:30:51] [INFO ] Transformed 2887 transitions.
[2024-06-01 06:30:51] [INFO ] Found NUPN structural information;
[2024-06-01 06:30:51] [INFO ] Parsed PT model containing 1999 places and 2887 transitions and 7649 arcs in 1037 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 53 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3066 ms. (13 steps per ms) remains 6/16 properties
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 667 ms. (59 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 443 ms. (90 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 368 ms. (108 steps per ms) remains 6/6 properties
// Phase 1: matrix 2887 rows 1999 cols
[2024-06-01 06:30:53] [INFO ] Computed 88 invariants in 66 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 247/247 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/247 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1722/1969 variables, 85/332 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1969 variables, 1722/2054 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1969 variables, 0/2054 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 30/1999 variables, 3/2057 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1999 variables, 30/2087 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1999 variables, 0/2087 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2887/4886 variables, 1999/4086 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4886 variables, 0/4086 constraints. Problems are: Problem set: 0 solved, 6 unsolved
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0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4886/4886 variables, and 4086 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5097 ms.
Refiners :[Domain max(s): 1999/1999 constraints, Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 1999/1999 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) 0/247 variables, 247/247 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/247 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem DLCround-PT-05b-ReachabilityFireability-2024-08 is UNSAT
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1722/1969 variables, 85/332 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1969 variables, 1722/2054 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1969 variables, 0/2054 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 30/1999 variables, 3/2057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1999 variables, 30/2087 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1999 variables, 0/2087 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2887/4886 variables, 1999/4086 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4886 variables, 5/4091 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4886/4886 variables, and 4091 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5012 ms.
Refiners :[Domain max(s): 1999/1999 constraints, Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 1999/1999 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 10780ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 224 out of 1999 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1999/1999 places, 2887/2887 transitions.
Graph (trivial) has 1492 edges and 1999 vertex of which 122 / 1999 are part of one of the 17 SCC in 18 ms
Free SCC test removed 105 places
Drop transitions (Empty/Sink Transition effects.) removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 685 transitions
Trivial Post-agglo rules discarded 685 transitions
Performed 685 trivial Post agglomeration. Transition count delta: 685
Iterating post reduction 0 with 685 rules applied. Total rules applied 686 place count 1894 transition count 2080
Reduce places removed 685 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 702 rules applied. Total rules applied 1388 place count 1209 transition count 2063
Reduce places removed 9 places and 0 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 2 with 88 rules applied. Total rules applied 1476 place count 1200 transition count 1984
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 82 rules applied. Total rules applied 1558 place count 1121 transition count 1981
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1559 place count 1120 transition count 1981
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 72 Pre rules applied. Total rules applied 1559 place count 1120 transition count 1909
Deduced a syphon composed of 72 places in 28 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 5 with 144 rules applied. Total rules applied 1703 place count 1048 transition count 1909
Discarding 200 places :
Symmetric choice reduction at 5 with 200 rule applications. Total rules 1903 place count 848 transition count 1709
Iterating global reduction 5 with 200 rules applied. Total rules applied 2103 place count 848 transition count 1709
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 14 rules applied. Total rules applied 2117 place count 848 transition count 1695
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 2119 place count 847 transition count 1694
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2120 place count 846 transition count 1694
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 51 Pre rules applied. Total rules applied 2120 place count 846 transition count 1643
Deduced a syphon composed of 51 places in 14 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 8 with 102 rules applied. Total rules applied 2222 place count 795 transition count 1643
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 2231 place count 786 transition count 1589
Iterating global reduction 8 with 9 rules applied. Total rules applied 2240 place count 786 transition count 1589
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2241 place count 786 transition count 1588
Performed 165 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 165 places in 2 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 9 with 330 rules applied. Total rules applied 2571 place count 621 transition count 1421
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2573 place count 619 transition count 1403
Iterating global reduction 9 with 2 rules applied. Total rules applied 2575 place count 619 transition count 1403
Performed 45 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 45 places in 3 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 9 with 90 rules applied. Total rules applied 2665 place count 574 transition count 1743
Drop transitions (Empty/Sink Transition effects.) removed 27 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 9 with 29 rules applied. Total rules applied 2694 place count 574 transition count 1714
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2697 place count 571 transition count 1670
Iterating global reduction 10 with 3 rules applied. Total rules applied 2700 place count 571 transition count 1670
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 2707 place count 571 transition count 1663
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 11 with 33 rules applied. Total rules applied 2740 place count 571 transition count 1630
Free-agglomeration rule applied 92 times with reduction of 5 identical transitions.
Iterating global reduction 11 with 92 rules applied. Total rules applied 2832 place count 571 transition count 1533
Reduce places removed 92 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 11 with 142 rules applied. Total rules applied 2974 place count 479 transition count 1483
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 12 with 26 rules applied. Total rules applied 3000 place count 479 transition count 1457
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 12 with 15 rules applied. Total rules applied 3015 place count 479 transition count 1457
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 3017 place count 479 transition count 1457
Applied a total of 3017 rules in 1109 ms. Remains 479 /1999 variables (removed 1520) and now considering 1457/2887 (removed 1430) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1130 ms. Remains : 479/1999 places, 1457/2887 transitions.
RANDOM walk for 40000 steps (8 resets) in 750 ms. (53 steps per ms) remains 3/5 properties
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 3/3 properties
[2024-06-01 06:31:05] [INFO ] Flow matrix only has 1115 transitions (discarded 342 similar events)
// Phase 1: matrix 1115 rows 479 cols
[2024-06-01 06:31:05] [INFO ] Computed 88 invariants in 5 ms
[2024-06-01 06:31:05] [INFO ] State equation strengthened by 160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 289/472 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/472 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 7/479 variables, 4/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/479 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1115/1594 variables, 479/567 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1594 variables, 160/727 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1594 variables, 0/727 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/1594 variables, 0/727 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1594/1594 variables, and 727 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1025 ms.
Refiners :[Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 479/479 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 289/472 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 06:31:07] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/472 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 7/479 variables, 4/89 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/479 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1115/1594 variables, 479/568 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1594 variables, 160/728 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1594 variables, 3/731 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1594 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1594 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1594/1594 variables, and 731 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3283 ms.
Refiners :[Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 479/479 constraints, ReadFeed: 160/160 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 4504ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 1043 ms.
Support contains 74 out of 479 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 479/479 places, 1457/1457 transitions.
Graph (trivial) has 269 edges and 479 vertex of which 37 / 479 are part of one of the 10 SCC in 1 ms
Free SCC test removed 27 places
Drop transitions (Empty/Sink Transition effects.) removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 452 transition count 1380
Reduce places removed 32 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 37 rules applied. Total rules applied 70 place count 420 transition count 1375
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 77 place count 415 transition count 1373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 78 place count 414 transition count 1373
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 78 place count 414 transition count 1361
Deduced a syphon composed of 12 places in 4 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 102 place count 402 transition count 1361
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 106 place count 402 transition count 1357
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 119 place count 389 transition count 1272
Iterating global reduction 5 with 13 rules applied. Total rules applied 132 place count 389 transition count 1272
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 142 place count 389 transition count 1262
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 142 place count 389 transition count 1261
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 144 place count 388 transition count 1261
Performed 43 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 43 places in 2 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 230 place count 345 transition count 1217
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 6 with 25 rules applied. Total rules applied 255 place count 345 transition count 1192
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 257 place count 343 transition count 1177
Iterating global reduction 7 with 2 rules applied. Total rules applied 259 place count 343 transition count 1177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 260 place count 343 transition count 1176
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -151
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 8 with 44 rules applied. Total rules applied 304 place count 321 transition count 1327
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 8 with 57 rules applied. Total rules applied 361 place count 321 transition count 1270
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 366 place count 316 transition count 1202
Iterating global reduction 9 with 5 rules applied. Total rules applied 371 place count 316 transition count 1202
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 376 place count 316 transition count 1197
Drop transitions (Redundant composition of simpler transitions.) removed 90 transitions
Redundant transition composition rules discarded 90 transitions
Iterating global reduction 10 with 90 rules applied. Total rules applied 466 place count 316 transition count 1107
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 469 place count 313 transition count 1080
Iterating global reduction 10 with 3 rules applied. Total rules applied 472 place count 313 transition count 1080
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 475 place count 313 transition count 1077
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 477 place count 312 transition count 1083
Free-agglomeration rule applied 58 times with reduction of 16 identical transitions.
Iterating global reduction 11 with 58 rules applied. Total rules applied 535 place count 312 transition count 1009
Reduce places removed 58 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 111 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 116 transitions.
Graph (complete) has 956 edges and 254 vertex of which 253 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 11 with 175 rules applied. Total rules applied 710 place count 253 transition count 893
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 12 with 62 rules applied. Total rules applied 772 place count 253 transition count 831
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 916 edges and 252 vertex of which 250 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 12 with 2 rules applied. Total rules applied 774 place count 250 transition count 831
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 13 with 10 rules applied. Total rules applied 784 place count 250 transition count 821
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 786 place count 248 transition count 810
Iterating global reduction 14 with 2 rules applied. Total rules applied 788 place count 248 transition count 810
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 790 place count 247 transition count 816
Free-agglomeration rule applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 791 place count 247 transition count 815
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 9 rules applied. Total rules applied 800 place count 246 transition count 807
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 804 place count 246 transition count 803
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 805 place count 246 transition count 802
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 806 place count 245 transition count 802
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 813 place count 245 transition count 802
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 814 place count 245 transition count 802
Applied a total of 814 rules in 369 ms. Remains 245 /479 variables (removed 234) and now considering 802/1457 (removed 655) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 370 ms. Remains : 245/479 places, 802/1457 transitions.
RANDOM walk for 40000 steps (8 resets) in 806 ms. (49 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 744743 steps, run timeout after 3001 ms. (steps per millisecond=248 ) properties seen :0 out of 1
Probabilistic random walk after 744743 steps, saw 630646 distinct states, run finished after 3005 ms. (steps per millisecond=247 ) properties seen :0
[2024-06-01 06:31:14] [INFO ] Flow matrix only has 483 transitions (discarded 319 similar events)
// Phase 1: matrix 483 rows 245 cols
[2024-06-01 06:31:14] [INFO ] Computed 83 invariants in 3 ms
[2024-06-01 06:31:14] [INFO ] State equation strengthened by 111 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 162/236 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/245 variables, 6/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 483/728 variables, 245/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/728 variables, 111/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/728 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/728 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 728/728 variables, and 439 constraints, problems are : Problem set: 0 solved, 1 unsolved in 491 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 245/245 constraints, ReadFeed: 111/111 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) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 162/236 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/245 variables, 6/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 483/728 variables, 245/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/728 variables, 111/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/728 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 06:31:16] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/728 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/728 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/728 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 728/728 variables, and 441 constraints, problems are : Problem set: 0 solved, 1 unsolved in 858 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, State Equation: 245/245 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1423ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 9781 steps, including 124 resets, run visited all 1 properties in 38 ms. (steps per millisecond=257 )
FORMULA DLCround-PT-05b-ReachabilityFireability-2024-15 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 43 ms.
All properties solved without resorting to model-checking.
Total runtime 26396 ms.
ITS solved all properties within timeout
BK_STOP 1717223476487
--------------------
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 ReachabilityFireability -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="DLCround-PT-05b"
export BK_EXAMINATION="ReachabilityFireability"
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 DLCround-PT-05b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r484-smll-171624275400159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-05b.tgz
mv DLCround-PT-05b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;