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.r510-tall-171654365200373.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)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is NoC3x3-PT-3B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r510-tall-171654365200373
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 912K
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Apr 12 07:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 12 07:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 12 07:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 12 07:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 581K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1717232128862

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-3B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:55:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 08:55:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:55:30] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2024-06-01 08:55:30] [INFO ] Transformed 2117 places.
[2024-06-01 08:55:30] [INFO ] Transformed 2435 transitions.
[2024-06-01 08:55:30] [INFO ] Found NUPN structural information;
[2024-06-01 08:55:30] [INFO ] Parsed PT model containing 2117 places and 2435 transitions and 6177 arcs in 303 ms.
Graph (trivial) has 1749 edges and 2117 vertex of which 72 / 2117 are part of one of the 9 SCC in 9 ms
Free SCC test removed 63 places
Structural test allowed to assert that 340 places are NOT stable. Took 45 ms.
Ensure Unique test removed 63 transitions
Reduce redundant transitions removed 63 transitions.
RANDOM walk for 40000 steps (99 resets) in 3210 ms. (12 steps per ms) remains 235/1777 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 235/235 properties
BEST_FIRST walk for 401 steps (8 resets) in 9 ms. (40 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 235/235 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 235/235 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 235/235 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 235/235 properties
[2024-06-01 08:55:31] [INFO ] Flow matrix only has 2364 transitions (discarded 8 similar events)
// Phase 1: matrix 2364 rows 2054 cols
[2024-06-01 08:55:31] [INFO ] Computed 66 invariants in 32 ms
[2024-06-01 08:55:31] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 235/235 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (OVERLAPS) 1050/1285 variables, 34/269 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1285 variables, 1050/1319 constraints. Problems are: Problem set: 0 solved, 235 unsolved
(s1293 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s212 (/ 1.0 54.0))
(s213 (/ 1.0 54.0))
(s214 (/ 1.0 54.0))
(s215 (/ 1.0 54.0))
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(s793 (/ 1.0 54.0))
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(s804 (/ 1.0 54.0))
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(s807 (/ 1.0 54.0))
(s808 (/ 1.0 54.0))
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(s841 (/ 1.0 54.0))
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(s843 (/ 1.0 54.0))
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1285/4418 variables, and 1319 constraints, problems are : Problem set: 0 solved, 235 unsolved in 5071 ms.
Refiners :[Domain max(s): 1285/2054 constraints, Positive P Invariants (semi-flows): 34/66 constraints, State Equation: 0/2054 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 235 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 235/235 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (OVERLAPS) 1050/1285 variables, 34/269 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1285 variables, 1050/1319 constraints. Problems are: Problem set: 0 solved, 235 unsolved
[2024-06-01 08:55:39] [INFO ] Deduced a trap composed of 27 places in 611 ms of which 115 ms to minimize.
[2024-06-01 08:55:39] [INFO ] Deduced a trap composed of 35 places in 486 ms of which 7 ms to minimize.
[2024-06-01 08:55:40] [INFO ] Deduced a trap composed of 40 places in 436 ms of which 7 ms to minimize.
[2024-06-01 08:55:40] [INFO ] Deduced a trap composed of 37 places in 413 ms of which 6 ms to minimize.
[2024-06-01 08:55:41] [INFO ] Deduced a trap composed of 46 places in 387 ms of which 6 ms to minimize.
[2024-06-01 08:55:41] [INFO ] Deduced a trap composed of 38 places in 409 ms of which 6 ms to minimize.
[2024-06-01 08:55:41] [INFO ] Deduced a trap composed of 34 places in 360 ms of which 6 ms to minimize.
[2024-06-01 08:55:42] [INFO ] Deduced a trap composed of 73 places in 415 ms of which 8 ms to minimize.
SMT process timed out in 10400ms, After SMT, problems are : Problem set: 0 solved, 235 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 235 out of 2054 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2054/2054 places, 2372/2372 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 371 transitions
Trivial Post-agglo rules discarded 371 transitions
Performed 371 trivial Post agglomeration. Transition count delta: 371
Iterating post reduction 0 with 384 rules applied. Total rules applied 384 place count 2050 transition count 1992
Reduce places removed 371 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 375 rules applied. Total rules applied 759 place count 1679 transition count 1988
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 761 place count 1677 transition count 1988
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 761 place count 1677 transition count 1964
Deduced a syphon composed of 24 places in 6 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 809 place count 1653 transition count 1964
Discarding 281 places :
Symmetric choice reduction at 3 with 281 rule applications. Total rules 1090 place count 1372 transition count 1683
Iterating global reduction 3 with 281 rules applied. Total rules applied 1371 place count 1372 transition count 1683
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 1371 place count 1372 transition count 1668
Deduced a syphon composed of 15 places in 10 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 1401 place count 1357 transition count 1668
Discarding 103 places :
Symmetric choice reduction at 3 with 103 rule applications. Total rules 1504 place count 1254 transition count 1565
Iterating global reduction 3 with 103 rules applied. Total rules applied 1607 place count 1254 transition count 1565
Discarding 110 places :
Symmetric choice reduction at 3 with 110 rule applications. Total rules 1717 place count 1144 transition count 1442
Iterating global reduction 3 with 110 rules applied. Total rules applied 1827 place count 1144 transition count 1442
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 1857 place count 1114 transition count 1387
Iterating global reduction 3 with 30 rules applied. Total rules applied 1887 place count 1114 transition count 1387
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 3 with 15 rules applied. Total rules applied 1902 place count 1113 transition count 1373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1903 place count 1112 transition count 1373
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 1920 place count 1095 transition count 1356
Iterating global reduction 5 with 17 rules applied. Total rules applied 1937 place count 1095 transition count 1356
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1946 place count 1086 transition count 1338
Iterating global reduction 5 with 9 rules applied. Total rules applied 1955 place count 1086 transition count 1338
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1964 place count 1077 transition count 1329
Iterating global reduction 5 with 9 rules applied. Total rules applied 1973 place count 1077 transition count 1329
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 11 rules applied. Total rules applied 1984 place count 1076 transition count 1319
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1985 place count 1075 transition count 1319
Performed 304 Post agglomeration using F-continuation condition.Transition count delta: 304
Deduced a syphon composed of 304 places in 1 ms
Reduce places removed 304 places and 0 transitions.
Iterating global reduction 7 with 608 rules applied. Total rules applied 2593 place count 771 transition count 1015
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 2605 place count 759 transition count 1003
Iterating global reduction 7 with 12 rules applied. Total rules applied 2617 place count 759 transition count 1003
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2621 place count 755 transition count 995
Iterating global reduction 7 with 4 rules applied. Total rules applied 2625 place count 755 transition count 995
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2626 place count 755 transition count 994
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -156
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 8 with 58 rules applied. Total rules applied 2684 place count 726 transition count 1150
Free-agglomeration rule applied 36 times.
Iterating global reduction 8 with 36 rules applied. Total rules applied 2720 place count 726 transition count 1114
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 44 rules applied. Total rules applied 2764 place count 690 transition count 1106
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 2767 place count 690 transition count 1103
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2768 place count 690 transition count 1102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2769 place count 689 transition count 1102
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 2774 place count 689 transition count 1097
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 2779 place count 684 transition count 1097
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 11 with 14 rules applied. Total rules applied 2793 place count 684 transition count 1097
Partial Post-agglomeration rule applied 18 times.
Drop transitions (Partial Post agglomeration) removed 18 transitions
Iterating global reduction 11 with 18 rules applied. Total rules applied 2811 place count 684 transition count 1097
Applied a total of 2811 rules in 981 ms. Remains 684 /2054 variables (removed 1370) and now considering 1097/2372 (removed 1275) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 992 ms. Remains : 684/2054 places, 1097/2372 transitions.
RANDOM walk for 4000000 steps (54598 resets) in 33759 ms. (118 steps per ms) remains 3/235 properties
BEST_FIRST walk for 4000004 steps (3088 resets) in 5438 ms. (735 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000004 steps (3062 resets) in 5452 ms. (733 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (3107 resets) in 5528 ms. (723 steps per ms) remains 3/3 properties
// Phase 1: matrix 1097 rows 684 cols
[2024-06-01 08:55:56] [INFO ] Computed 61 invariants in 15 ms
[2024-06-01 08:55:56] [INFO ] State equation strengthened by 90 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 41/44 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 620/664 variables, 58/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/664 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1091/1755 variables, 664/725 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1755 variables, 84/809 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1755 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 26/1781 variables, 20/829 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1781 variables, 6/835 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1781 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1781 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1781/1781 variables, and 835 constraints, problems are : Problem set: 0 solved, 3 unsolved in 594 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 684/684 constraints, ReadFeed: 90/90 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 41/44 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 620/664 variables, 58/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 08:55:57] [INFO ] Deduced a trap composed of 5 places in 219 ms of which 3 ms to minimize.
[2024-06-01 08:55:57] [INFO ] Deduced a trap composed of 5 places in 195 ms of which 3 ms to minimize.
[2024-06-01 08:55:58] [INFO ] Deduced a trap composed of 6 places in 187 ms of which 3 ms to minimize.
[2024-06-01 08:55:58] [INFO ] Deduced a trap composed of 5 places in 172 ms of which 3 ms to minimize.
[2024-06-01 08:55:58] [INFO ] Deduced a trap composed of 11 places in 173 ms of which 3 ms to minimize.
[2024-06-01 08:55:58] [INFO ] Deduced a trap composed of 6 places in 163 ms of which 2 ms to minimize.
[2024-06-01 08:55:58] [INFO ] Deduced a trap composed of 5 places in 155 ms of which 2 ms to minimize.
[2024-06-01 08:55:59] [INFO ] Deduced a trap composed of 6 places in 151 ms of which 3 ms to minimize.
[2024-06-01 08:55:59] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 2 ms to minimize.
[2024-06-01 08:55:59] [INFO ] Deduced a trap composed of 11 places in 145 ms of which 3 ms to minimize.
[2024-06-01 08:55:59] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 3 ms to minimize.
[2024-06-01 08:55:59] [INFO ] Deduced a trap composed of 5 places in 125 ms of which 2 ms to minimize.
[2024-06-01 08:55:59] [INFO ] Deduced a trap composed of 12 places in 131 ms of which 2 ms to minimize.
[2024-06-01 08:55:59] [INFO ] Deduced a trap composed of 12 places in 92 ms of which 2 ms to minimize.
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 2 ms to minimize.
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 2 ms to minimize.
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 1 ms to minimize.
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 1 ms to minimize.
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/664 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 1 ms to minimize.
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 1 ms to minimize.
[2024-06-01 08:56:00] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem smplace_372 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 4128ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 684/684 places, 1097/1097 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 683 transition count 1025
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 74 rules applied. Total rules applied 147 place count 611 transition count 1023
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 148 place count 610 transition count 1023
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 148 place count 610 transition count 1005
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 184 place count 592 transition count 1005
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 220 place count 556 transition count 966
Iterating global reduction 3 with 36 rules applied. Total rules applied 256 place count 556 transition count 966
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 256 place count 556 transition count 964
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 260 place count 554 transition count 964
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 276 place count 538 transition count 939
Iterating global reduction 3 with 16 rules applied. Total rules applied 292 place count 538 transition count 939
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 4 rules applied. Total rules applied 296 place count 537 transition count 936
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 301 place count 532 transition count 926
Iterating global reduction 4 with 5 rules applied. Total rules applied 306 place count 532 transition count 926
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 308 place count 532 transition count 924
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 311 place count 529 transition count 921
Iterating global reduction 5 with 3 rules applied. Total rules applied 314 place count 529 transition count 921
Discarding 1 places :
Implicit places reduction removed 1 places
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 2 rules applied. Total rules applied 316 place count 528 transition count 920
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 317 place count 527 transition count 920
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 320 place count 524 transition count 914
Iterating global reduction 7 with 3 rules applied. Total rules applied 323 place count 524 transition count 914
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 329 place count 524 transition count 908
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 8 with 130 rules applied. Total rules applied 459 place count 459 transition count 843
Discarding 46 places :
Symmetric choice reduction at 8 with 46 rule applications. Total rules 505 place count 413 transition count 646
Iterating global reduction 8 with 46 rules applied. Total rules applied 551 place count 413 transition count 646
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 552 place count 413 transition count 645
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 565 place count 400 transition count 619
Iterating global reduction 9 with 13 rules applied. Total rules applied 578 place count 400 transition count 619
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 584 place count 400 transition count 613
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 591 place count 393 transition count 599
Iterating global reduction 10 with 7 rules applied. Total rules applied 598 place count 393 transition count 599
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 606 place count 393 transition count 591
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 610 place count 391 transition count 591
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 612 place count 389 transition count 585
Iterating global reduction 11 with 2 rules applied. Total rules applied 614 place count 389 transition count 585
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 616 place count 389 transition count 583
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 618 place count 389 transition count 581
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 620 place count 387 transition count 581
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 623 place count 387 transition count 581
Applied a total of 623 rules in 208 ms. Remains 387 /684 variables (removed 297) and now considering 581/1097 (removed 516) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 387/684 places, 581/1097 transitions.
Total runtime 30953 ms.
ITS solved all properties within timeout

BK_STOP 1717232161552

--------------------
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 StableMarking -timeout 180 -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="NoC3x3-PT-3B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 NoC3x3-PT-3B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r510-tall-171654365200373"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-PT-3B execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;