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.r532-smll-171683810700075.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 SieveSingleMsgMbox-PT-d1m36, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683810700075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 19:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 19:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 12 19:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 12 19:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 450K 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 SieveSingleMsgMbox-PT-d1m36-LTLCardinality-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717244022212

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d1m36
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:13:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 12:13:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:13:45] [INFO ] Load time of PNML (sax parser for PT used): 480 ms
[2024-06-01 12:13:45] [INFO ] Transformed 1295 places.
[2024-06-01 12:13:45] [INFO ] Transformed 749 transitions.
[2024-06-01 12:13:45] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 752 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 1036 places in 22 ms
Reduce places removed 1036 places and 0 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 749/749 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 257 rules applied. Total rules applied 257 place count 242 transition count 509
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 316 place count 183 transition count 246
Iterating global reduction 1 with 59 rules applied. Total rules applied 375 place count 183 transition count 246
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 381 place count 183 transition count 240
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 425 place count 139 transition count 196
Iterating global reduction 2 with 44 rules applied. Total rules applied 469 place count 139 transition count 196
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 484 place count 139 transition count 181
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 510 place count 113 transition count 153
Iterating global reduction 3 with 26 rules applied. Total rules applied 536 place count 113 transition count 153
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 555 place count 113 transition count 134
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 562 place count 106 transition count 124
Iterating global reduction 4 with 7 rules applied. Total rules applied 569 place count 106 transition count 124
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 576 place count 99 transition count 117
Iterating global reduction 4 with 7 rules applied. Total rules applied 583 place count 99 transition count 117
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 587 place count 95 transition count 112
Iterating global reduction 4 with 4 rules applied. Total rules applied 591 place count 95 transition count 112
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 593 place count 95 transition count 110
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 597 place count 91 transition count 106
Iterating global reduction 5 with 4 rules applied. Total rules applied 601 place count 91 transition count 106
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 604 place count 88 transition count 103
Iterating global reduction 5 with 3 rules applied. Total rules applied 607 place count 88 transition count 103
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 608 place count 87 transition count 101
Iterating global reduction 5 with 1 rules applied. Total rules applied 609 place count 87 transition count 101
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 610 place count 86 transition count 100
Iterating global reduction 5 with 1 rules applied. Total rules applied 611 place count 86 transition count 100
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 612 place count 85 transition count 99
Iterating global reduction 5 with 1 rules applied. Total rules applied 613 place count 85 transition count 99
Applied a total of 613 rules in 218 ms. Remains 85 /259 variables (removed 174) and now considering 99/749 (removed 650) transitions.
// Phase 1: matrix 99 rows 85 cols
[2024-06-01 12:13:46] [INFO ] Computed 5 invariants in 25 ms
[2024-06-01 12:13:46] [INFO ] Implicit Places using invariants in 389 ms returned []
[2024-06-01 12:13:46] [INFO ] Invariant cache hit.
[2024-06-01 12:13:46] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-01 12:13:46] [INFO ] Implicit Places using invariants and state equation in 439 ms returned []
Implicit Place search using SMT with State Equation took 900 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 12:13:47] [INFO ] Invariant cache hit.
[2024-06-01 12:13:47] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (OVERLAPS) 1/85 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 12:13:49] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 19 ms to minimize.
[2024-06-01 12:13:49] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/184 variables, 85/92 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 45/137 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 137 constraints, problems are : Problem set: 0 solved, 98 unsolved in 5528 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 85/85 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (OVERLAPS) 1/85 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/184 variables, 85/92 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 45/137 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 98/235 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 235 constraints, problems are : Problem set: 0 solved, 98 unsolved in 5680 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 85/85 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 2/2 constraints]
After SMT, in 11587ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 11613ms
Starting structural reductions in LTL mode, iteration 1 : 85/259 places, 99/749 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12782 ms. Remains : 85/259 places, 99/749 transitions.
Support contains 3 out of 85 places after structural reductions.
[2024-06-01 12:13:58] [INFO ] Flatten gal took : 111 ms
[2024-06-01 12:13:59] [INFO ] Flatten gal took : 19 ms
[2024-06-01 12:13:59] [INFO ] Input system was already deterministic with 99 transitions.
RANDOM walk for 40000 steps (8935 resets) in 1406 ms. (28 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40001 steps (4132 resets) in 211 ms. (188 steps per ms) remains 1/1 properties
[2024-06-01 12:13:59] [INFO ] Invariant cache hit.
[2024-06-01 12:13:59] [INFO ] State equation strengthened by 45 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) 42/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/63 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5/68 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 86/154 variables, 68/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/154 variables, 32/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/154 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 30/184 variables, 17/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/184 variables, 13/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/184 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 135 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 85/85 constraints, ReadFeed: 45/45 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) 42/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/63 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 12:13:59] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/68 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 12:13:59] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/68 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 86/154 variables, 68/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/154 variables, 32/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/154 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 30/184 variables, 17/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/184 variables, 13/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/184 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/184 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/184 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 255 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 85/85 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 389ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 99/99 transitions.
Graph (complete) has 239 edges and 85 vertex of which 84 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 84 transition count 97
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 83 transition count 96
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 83 transition count 96
Applied a total of 5 rules in 22 ms. Remains 83 /85 variables (removed 2) and now considering 96/99 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 83/85 places, 96/99 transitions.
RANDOM walk for 40000 steps (9024 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (4192 resets) in 129 ms. (307 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4095 steps, run visited all 1 properties in 39 ms. (steps per millisecond=105 )
Probabilistic random walk after 4095 steps, saw 1878 distinct states, run finished after 47 ms. (steps per millisecond=87 ) properties seen :1
Computed a total of 14 stabilizing places and 18 stable transitions
Graph (complete) has 271 edges and 85 vertex of which 84 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 99/99 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 84 transition count 98
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 84 transition count 98
Applied a total of 2 rules in 6 ms. Remains 84 /85 variables (removed 1) and now considering 98/99 (removed 1) transitions.
// Phase 1: matrix 98 rows 84 cols
[2024-06-01 12:14:00] [INFO ] Computed 5 invariants in 4 ms
[2024-06-01 12:14:00] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-06-01 12:14:00] [INFO ] Invariant cache hit.
[2024-06-01 12:14:00] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-06-01 12:14:00] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2024-06-01 12:14:00] [INFO ] Invariant cache hit.
[2024-06-01 12:14:00] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 12:14:02] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2024-06-01 12:14:02] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/182 variables, 84/91 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 44/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/182 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 135 constraints, problems are : Problem set: 0 solved, 97 unsolved in 4498 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/182 variables, 84/91 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 44/135 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 97/232 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/182 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 232 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5696 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 84/84 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 2/2 constraints]
After SMT, in 10423ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 10428ms
Starting structural reductions in LTL mode, iteration 1 : 84/85 places, 98/99 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10816 ms. Remains : 84/85 places, 98/99 transitions.
Stuttering acceptance computed with spot in 298 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d1m36-LTLCardinality-05
Product exploration explored 100000 steps with 22459 reset in 422 ms.
Product exploration explored 100000 steps with 22376 reset in 270 ms.
Computed a total of 13 stabilizing places and 17 stable transitions
Graph (complete) has 269 edges and 84 vertex of which 83 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 13 stabilizing places and 17 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8959 resets) in 192 ms. (207 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (4230 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4097 steps, run visited all 1 properties in 19 ms. (steps per millisecond=215 )
Probabilistic random walk after 4097 steps, saw 1879 distinct states, run finished after 20 ms. (steps per millisecond=204 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d1m36-LTLCardinality-05 finished in 12275 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 99/99 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 84 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 84 transition count 91
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 83 transition count 90
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 83 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 83 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 82 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 82 transition count 88
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 82 transition count 87
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 81 transition count 86
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 81 transition count 86
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 80 transition count 85
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 80 transition count 85
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 79 transition count 84
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 79 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 79 transition count 83
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 16 place count 78 transition count 82
Iterating global reduction 3 with 1 rules applied. Total rules applied 17 place count 78 transition count 82
Applied a total of 17 rules in 29 ms. Remains 78 /85 variables (removed 7) and now considering 82/99 (removed 17) transitions.
// Phase 1: matrix 82 rows 78 cols
[2024-06-01 12:14:12] [INFO ] Computed 5 invariants in 3 ms
[2024-06-01 12:14:12] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-06-01 12:14:12] [INFO ] Invariant cache hit.
[2024-06-01 12:14:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-01 12:14:12] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2024-06-01 12:14:12] [INFO ] Redundant transitions in 1 ms returned []
Running 81 sub problems to find dead transitions.
[2024-06-01 12:14:12] [INFO ] Invariant cache hit.
[2024-06-01 12:14:12] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 81 unsolved
[2024-06-01 12:14:13] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 2 ms to minimize.
[2024-06-01 12:14:14] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (OVERLAPS) 82/160 variables, 78/85 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 33/118 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 0/160 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 118 constraints, problems are : Problem set: 0 solved, 81 unsolved in 4140 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 78/78 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (OVERLAPS) 82/160 variables, 78/85 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 33/118 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 81/199 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 10 (OVERLAPS) 0/160 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 199 constraints, problems are : Problem set: 0 solved, 81 unsolved in 4633 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 78/78 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 2/2 constraints]
After SMT, in 8893ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 8894ms
Starting structural reductions in SI_LTL mode, iteration 1 : 78/85 places, 82/99 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9207 ms. Remains : 78/85 places, 82/99 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d1m36-LTLCardinality-08
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d1m36-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d1m36-LTLCardinality-08 finished in 9265 ms.
All properties solved by simple procedures.
Total runtime 37259 ms.
ITS solved all properties within timeout

BK_STOP 1717244061952

--------------------
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="SieveSingleMsgMbox-PT-d1m36"
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 SieveSingleMsgMbox-PT-d1m36, 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 r532-smll-171683810700075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m36.tgz
mv SieveSingleMsgMbox-PT-d1m36 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;