Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856000518.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is FlexibleBarrier-PT-12b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856000518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 988K
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 12:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 536K Mar 5 18:22 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 FlexibleBarrier-PT-12b-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678558571382

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-12b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 18:16:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 18:16:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 18:16:13] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2023-03-11 18:16:13] [INFO ] Transformed 1988 places.
[2023-03-11 18:16:13] [INFO ] Transformed 2289 transitions.
[2023-03-11 18:16:13] [INFO ] Found NUPN structural information;
[2023-03-11 18:16:13] [INFO ] Parsed PT model containing 1988 places and 2289 transitions and 5727 arcs in 186 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 114 resets, run finished after 641 ms. (steps per millisecond=15 ) properties (out of 13) seen :4
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 2289 rows 1988 cols
[2023-03-11 18:16:14] [INFO ] Computed 14 place invariants in 56 ms
[2023-03-11 18:16:15] [INFO ] [Real]Absence check using 14 positive place invariants in 27 ms returned sat
[2023-03-11 18:16:15] [INFO ] After 1085ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-11 18:16:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 20 ms returned sat
[2023-03-11 18:16:18] [INFO ] After 1584ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :8
[2023-03-11 18:16:18] [INFO ] Deduced a trap composed of 122 places in 273 ms of which 17 ms to minimize.
[2023-03-11 18:16:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 455 ms
[2023-03-11 18:16:19] [INFO ] Deduced a trap composed of 710 places in 719 ms of which 2 ms to minimize.
[2023-03-11 18:16:20] [INFO ] Deduced a trap composed of 717 places in 735 ms of which 2 ms to minimize.
[2023-03-11 18:16:21] [INFO ] Deduced a trap composed of 683 places in 675 ms of which 3 ms to minimize.
[2023-03-11 18:16:21] [INFO ] Deduced a trap composed of 688 places in 684 ms of which 2 ms to minimize.
[2023-03-11 18:16:22] [INFO ] Deduced a trap composed of 719 places in 635 ms of which 1 ms to minimize.
[2023-03-11 18:16:23] [INFO ] Deduced a trap composed of 687 places in 625 ms of which 1 ms to minimize.
[2023-03-11 18:16:24] [INFO ] Deduced a trap composed of 687 places in 710 ms of which 2 ms to minimize.
[2023-03-11 18:16:24] [INFO ] Deduced a trap composed of 695 places in 647 ms of which 1 ms to minimize.
[2023-03-11 18:16:25] [INFO ] Deduced a trap composed of 680 places in 543 ms of which 2 ms to minimize.
[2023-03-11 18:16:26] [INFO ] Deduced a trap composed of 647 places in 517 ms of which 6 ms to minimize.
[2023-03-11 18:16:26] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 7409 ms
[2023-03-11 18:16:27] [INFO ] Deduced a trap composed of 116 places in 615 ms of which 1 ms to minimize.
[2023-03-11 18:16:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 767 ms
[2023-03-11 18:16:27] [INFO ] Deduced a trap composed of 713 places in 618 ms of which 2 ms to minimize.
[2023-03-11 18:16:28] [INFO ] Deduced a trap composed of 682 places in 607 ms of which 2 ms to minimize.
[2023-03-11 18:16:29] [INFO ] Deduced a trap composed of 649 places in 508 ms of which 1 ms to minimize.
[2023-03-11 18:16:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2037 ms
[2023-03-11 18:16:29] [INFO ] Deduced a trap composed of 642 places in 505 ms of which 1 ms to minimize.
[2023-03-11 18:16:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 663 ms
[2023-03-11 18:16:30] [INFO ] Deduced a trap composed of 678 places in 659 ms of which 2 ms to minimize.
[2023-03-11 18:16:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 823 ms
[2023-03-11 18:16:31] [INFO ] After 14481ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :8
Attempting to minimize the solution found.
Minimization took 669 ms.
[2023-03-11 18:16:31] [INFO ] After 16109ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :8
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 8 different solutions.
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 217 ms.
Support contains 83 out of 1988 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1812 edges and 1988 vertex of which 50 / 1988 are part of one of the 8 SCC in 13 ms
Free SCC test removed 42 places
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Drop transitions removed 459 transitions
Trivial Post-agglo rules discarded 459 transitions
Performed 459 trivial Post agglomeration. Transition count delta: 459
Iterating post reduction 0 with 459 rules applied. Total rules applied 460 place count 1946 transition count 1779
Reduce places removed 459 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 1 with 478 rules applied. Total rules applied 938 place count 1487 transition count 1760
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 957 place count 1468 transition count 1760
Performed 116 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 116 Pre rules applied. Total rules applied 957 place count 1468 transition count 1644
Deduced a syphon composed of 116 places in 3 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 3 with 232 rules applied. Total rules applied 1189 place count 1352 transition count 1644
Discarding 697 places :
Symmetric choice reduction at 3 with 697 rule applications. Total rules 1886 place count 655 transition count 947
Iterating global reduction 3 with 697 rules applied. Total rules applied 2583 place count 655 transition count 947
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 2583 place count 655 transition count 942
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 2593 place count 650 transition count 942
Discarding 91 places :
Symmetric choice reduction at 3 with 91 rule applications. Total rules 2684 place count 559 transition count 851
Iterating global reduction 3 with 91 rules applied. Total rules applied 2775 place count 559 transition count 851
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 3 with 80 rules applied. Total rules applied 2855 place count 559 transition count 771
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 3009 place count 482 transition count 694
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 3026 place count 482 transition count 677
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 3034 place count 474 transition count 669
Iterating global reduction 5 with 8 rules applied. Total rules applied 3042 place count 474 transition count 669
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 3048 place count 471 transition count 681
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 3053 place count 471 transition count 676
Free-agglomeration rule applied 289 times.
Iterating global reduction 5 with 289 rules applied. Total rules applied 3342 place count 471 transition count 387
Reduce places removed 289 places and 0 transitions.
Drop transitions removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 5 with 332 rules applied. Total rules applied 3674 place count 182 transition count 344
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 6 with 30 rules applied. Total rules applied 3704 place count 182 transition count 314
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3705 place count 182 transition count 313
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 3707 place count 181 transition count 312
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 3708 place count 181 transition count 312
Applied a total of 3708 rules in 501 ms. Remains 181 /1988 variables (removed 1807) and now considering 312/2289 (removed 1977) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 501 ms. Remains : 181/1988 places, 312/2289 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 6) seen :1
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :1
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :1
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-11 18:16:32] [INFO ] Flow matrix only has 292 transitions (discarded 20 similar events)
// Phase 1: matrix 292 rows 181 cols
[2023-03-11 18:16:32] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-11 18:16:32] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-11 18:16:32] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 18:16:32] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-11 18:16:32] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 18:16:33] [INFO ] State equation strengthened by 163 read => feed constraints.
[2023-03-11 18:16:33] [INFO ] After 52ms SMT Verify possible using 163 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-11 18:16:33] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 1 ms to minimize.
[2023-03-11 18:16:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-11 18:16:33] [INFO ] Deduced a trap composed of 34 places in 65 ms of which 1 ms to minimize.
[2023-03-11 18:16:33] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 1 ms to minimize.
[2023-03-11 18:16:33] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 1 ms to minimize.
[2023-03-11 18:16:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 213 ms
[2023-03-11 18:16:33] [INFO ] After 372ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-11 18:16:33] [INFO ] After 566ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 13 ms.
Support contains 33 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 312/312 transitions.
Graph (trivial) has 78 edges and 181 vertex of which 8 / 181 are part of one of the 3 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 176 transition count 288
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 160 transition count 288
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 58 place count 135 transition count 263
Iterating global reduction 2 with 25 rules applied. Total rules applied 83 place count 135 transition count 263
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 115 place count 119 transition count 247
Drop transitions removed 25 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 144 place count 119 transition count 218
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 145 place count 118 transition count 217
Iterating global reduction 3 with 1 rules applied. Total rules applied 146 place count 118 transition count 217
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 161 place count 118 transition count 202
Free-agglomeration rule applied 11 times.
Iterating global reduction 3 with 11 rules applied. Total rules applied 172 place count 118 transition count 191
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 203 place count 107 transition count 171
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 205 place count 107 transition count 169
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 106 transition count 168
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1979.t1510.t1511.t1489.t1490.t12 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 58 edges and 104 vertex of which 19 / 104 are part of one of the 9 SCC in 0 ms
Free SCC test removed 10 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 210 place count 94 transition count 165
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 230 place count 93 transition count 146
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 14 Pre rules applied. Total rules applied 230 place count 93 transition count 132
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 258 place count 79 transition count 132
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 270 place count 79 transition count 120
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 290 place count 69 transition count 110
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 291 place count 69 transition count 109
Free-agglomeration rule applied 13 times.
Iterating global reduction 7 with 13 rules applied. Total rules applied 304 place count 69 transition count 96
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 33 rules applied. Total rules applied 337 place count 55 transition count 77
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 338 place count 55 transition count 76
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 339 place count 55 transition count 75
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 340 place count 54 transition count 75
Applied a total of 340 rules in 69 ms. Remains 54 /181 variables (removed 127) and now considering 75/312 (removed 237) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 54/181 places, 75/312 transitions.
Finished random walk after 3933 steps, including 1 resets, run visited all 3 properties in 13 ms. (steps per millisecond=302 )
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 20438 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/527/inv_0_ --invariant=/tmp/527/inv_1_ --invariant=/tmp/527/inv_2_ --invariant=/tmp/527/inv_3_ --invariant=/tmp/527/inv_4_ --invariant=/tmp/527/inv_5_ --invariant=/tmp/527/inv_6_ --invariant=/tmp/527/inv_7_ --invariant=/tmp/527/inv_8_ --invariant=/tmp/527/inv_9_ --invariant=/tmp/527/inv_10_ --invariant=/tmp/527/inv_11_ --invariant=/tmp/527/inv_12_ --invariant=/tmp/527/inv_13_ --invariant=/tmp/527/inv_14_ --invariant=/tmp/527/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393232 kB
MemFree: 15449020 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16098936 kB
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-00
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-01
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-02
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-03
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-04
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-05
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-06
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-07
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-08
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-09
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-10
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-11
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-12
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-13
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-14
Could not compute solution for formula : FlexibleBarrier-PT-12b-ReachabilityCardinality-15

BK_STOP 1678562165919

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-00
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_0_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-01
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_1_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-02
rfs formula type AG
rfs formula formula --invariant=/tmp/527/inv_2_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-03
rfs formula type AG
rfs formula formula --invariant=/tmp/527/inv_3_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-04
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_4_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-05
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_5_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-06
rfs formula type AG
rfs formula formula --invariant=/tmp/527/inv_6_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-07
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_7_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/527/inv_8_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-09
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_9_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-10
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_10_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-11
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_11_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-12
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_12_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-13
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_13_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-14
rfs formula type AG
rfs formula formula --invariant=/tmp/527/inv_14_
rfs formula name FlexibleBarrier-PT-12b-ReachabilityCardinality-15
rfs formula type EF
rfs formula formula --invariant=/tmp/527/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 1988 places, 2289 transitions and 5727 arcs
pnml2lts-sym: Petri net FlexibleBarrier-PT-12b analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.020 real 0.010 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 2289->2289 groups
pnml2lts-sym: Regrouping took 3.100 real 3.100 user 0.010 sys
pnml2lts-sym: state vector length is 1988; there are 2289 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 533
Killing (9) : 533

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="FlexibleBarrier-PT-12b"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FlexibleBarrier-PT-12b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856000518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;