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.r105-tall-167814481700807.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 DLCshifumi-PT-2b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481700807
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.9K Feb 26 07:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 07:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 07:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 07:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 07:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 26 07:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Feb 26 07:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 26K Feb 26 07:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 729K 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 DLCshifumi-PT-2b-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678383837103

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-2b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 17:43:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 17:43:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 17:43:58] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2023-03-09 17:43:58] [INFO ] Transformed 2483 places.
[2023-03-09 17:43:58] [INFO ] Transformed 3183 transitions.
[2023-03-09 17:43:58] [INFO ] Found NUPN structural information;
[2023-03-09 17:43:58] [INFO ] Parsed PT model containing 2483 places and 3183 transitions and 7756 arcs in 343 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 16) seen :12
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 3183 rows 2483 cols
[2023-03-09 17:43:59] [INFO ] Computed 79 place invariants in 47 ms
[2023-03-09 17:44:00] [INFO ] After 802ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 17:44:01] [INFO ] [Nat]Absence check using 79 positive place invariants in 53 ms returned sat
[2023-03-09 17:44:02] [INFO ] After 1663ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 17:44:03] [INFO ] Deduced a trap composed of 59 places in 377 ms of which 5 ms to minimize.
[2023-03-09 17:44:03] [INFO ] Deduced a trap composed of 57 places in 389 ms of which 1 ms to minimize.
[2023-03-09 17:44:04] [INFO ] Deduced a trap composed of 68 places in 314 ms of which 1 ms to minimize.
[2023-03-09 17:44:04] [INFO ] Deduced a trap composed of 65 places in 275 ms of which 5 ms to minimize.
[2023-03-09 17:44:04] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1849 ms
[2023-03-09 17:44:05] [INFO ] Deduced a trap composed of 63 places in 166 ms of which 1 ms to minimize.
[2023-03-09 17:44:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 355 ms
[2023-03-09 17:44:05] [INFO ] After 4456ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 445 ms.
[2023-03-09 17:44:06] [INFO ] After 5604ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 111 ms.
Support contains 46 out of 2483 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2483/2483 places, 3183/3183 transitions.
Graph (trivial) has 2351 edges and 2483 vertex of which 315 / 2483 are part of one of the 22 SCC in 21 ms
Free SCC test removed 293 places
Drop transitions removed 330 transitions
Reduce isomorphic transitions removed 330 transitions.
Drop transitions removed 1208 transitions
Trivial Post-agglo rules discarded 1208 transitions
Performed 1208 trivial Post agglomeration. Transition count delta: 1208
Iterating post reduction 0 with 1208 rules applied. Total rules applied 1209 place count 2190 transition count 1645
Reduce places removed 1208 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 1 with 1295 rules applied. Total rules applied 2504 place count 982 transition count 1558
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 65 rules applied. Total rules applied 2569 place count 940 transition count 1535
Reduce places removed 11 places and 0 transitions.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 3 with 38 rules applied. Total rules applied 2607 place count 929 transition count 1508
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 31 rules applied. Total rules applied 2638 place count 902 transition count 1504
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2640 place count 900 transition count 1504
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 2640 place count 900 transition count 1473
Deduced a syphon composed of 31 places in 8 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 2702 place count 869 transition count 1473
Discarding 223 places :
Symmetric choice reduction at 6 with 223 rule applications. Total rules 2925 place count 646 transition count 1250
Iterating global reduction 6 with 223 rules applied. Total rules applied 3148 place count 646 transition count 1250
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 4 rules applied. Total rules applied 3152 place count 646 transition count 1246
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 3155 place count 644 transition count 1245
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 65 Pre rules applied. Total rules applied 3155 place count 644 transition count 1180
Deduced a syphon composed of 65 places in 6 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 8 with 130 rules applied. Total rules applied 3285 place count 579 transition count 1180
Discarding 32 places :
Symmetric choice reduction at 8 with 32 rule applications. Total rules 3317 place count 547 transition count 948
Iterating global reduction 8 with 32 rules applied. Total rules applied 3349 place count 547 transition count 948
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 3371 place count 547 transition count 926
Performed 131 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 131 places in 8 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 9 with 262 rules applied. Total rules applied 3633 place count 416 transition count 793
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 3636 place count 416 transition count 790
Performed 68 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 68 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 10 with 136 rules applied. Total rules applied 3772 place count 348 transition count 1035
Drop transitions removed 48 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 10 with 49 rules applied. Total rules applied 3821 place count 348 transition count 986
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 3829 place count 340 transition count 946
Iterating global reduction 11 with 8 rules applied. Total rules applied 3837 place count 340 transition count 946
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 11 with 23 rules applied. Total rules applied 3860 place count 340 transition count 923
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 12 with 56 rules applied. Total rules applied 3916 place count 340 transition count 867
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 3918 place count 338 transition count 865
Iterating global reduction 12 with 2 rules applied. Total rules applied 3920 place count 338 transition count 865
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 3922 place count 336 transition count 821
Iterating global reduction 12 with 2 rules applied. Total rules applied 3924 place count 336 transition count 821
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3926 place count 336 transition count 819
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 3930 place count 334 transition count 817
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 3932 place count 332 transition count 775
Iterating global reduction 13 with 2 rules applied. Total rules applied 3934 place count 332 transition count 775
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 3936 place count 332 transition count 773
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 3944 place count 328 transition count 806
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3950 place count 328 transition count 800
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 15 with 22 rules applied. Total rules applied 3972 place count 328 transition count 778
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 3978 place count 325 transition count 802
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3980 place count 325 transition count 800
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 16 with 11 rules applied. Total rules applied 3991 place count 325 transition count 789
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3993 place count 324 transition count 802
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 3994 place count 324 transition count 801
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 17 with 10 rules applied. Total rules applied 4004 place count 324 transition count 791
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4006 place count 323 transition count 803
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4008 place count 323 transition count 801
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 4018 place count 323 transition count 791
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 4020 place count 322 transition count 804
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 4022 place count 322 transition count 802
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 4032 place count 322 transition count 792
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 4034 place count 321 transition count 803
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 4035 place count 321 transition count 802
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 4044 place count 321 transition count 793
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 4046 place count 320 transition count 805
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 4048 place count 320 transition count 803
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 21 with 10 rules applied. Total rules applied 4058 place count 320 transition count 793
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 4060 place count 319 transition count 804
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 4061 place count 319 transition count 803
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 4063 place count 319 transition count 801
Free-agglomeration rule applied 95 times with reduction of 32 identical transitions.
Iterating global reduction 22 with 95 rules applied. Total rules applied 4158 place count 319 transition count 674
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 119 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 125 transitions.
Graph (complete) has 680 edges and 224 vertex of which 223 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 22 with 221 rules applied. Total rules applied 4379 place count 223 transition count 549
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 23 with 29 rules applied. Total rules applied 4408 place count 223 transition count 520
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 4410 place count 222 transition count 519
Discarding 1 places :
Symmetric choice reduction at 23 with 1 rule applications. Total rules 4411 place count 221 transition count 499
Iterating global reduction 23 with 1 rules applied. Total rules applied 4412 place count 221 transition count 499
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 4413 place count 221 transition count 498
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 23 with 3 rules applied. Total rules applied 4416 place count 221 transition count 498
Applied a total of 4416 rules in 794 ms. Remains 221 /2483 variables (removed 2262) and now considering 498/3183 (removed 2685) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 794 ms. Remains : 221/2483 places, 498/3183 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :1
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 17:44:07] [INFO ] Flow matrix only has 369 transitions (discarded 129 similar events)
// Phase 1: matrix 369 rows 221 cols
[2023-03-09 17:44:07] [INFO ] Computed 78 place invariants in 5 ms
[2023-03-09 17:44:07] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 17:44:07] [INFO ] [Nat]Absence check using 78 positive place invariants in 14 ms returned sat
[2023-03-09 17:44:07] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 17:44:07] [INFO ] State equation strengthened by 138 read => feed constraints.
[2023-03-09 17:44:07] [INFO ] After 47ms SMT Verify possible using 138 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 17:44:07] [INFO ] After 90ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-09 17:44:07] [INFO ] After 356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 27 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 498/498 transitions.
Graph (trivial) has 49 edges and 221 vertex of which 6 / 221 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 218 transition count 488
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 214 transition count 488
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 9 place count 214 transition count 482
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 21 place count 208 transition count 482
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 23 place count 208 transition count 480
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 24 place count 207 transition count 460
Iterating global reduction 3 with 1 rules applied. Total rules applied 25 place count 207 transition count 460
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 39 place count 200 transition count 453
Drop transitions removed 5 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 49 place count 200 transition count 443
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 57 place count 196 transition count 461
Drop transitions removed 10 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 69 place count 196 transition count 449
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 89 place count 196 transition count 429
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 94 place count 191 transition count 412
Iterating global reduction 5 with 5 rules applied. Total rules applied 99 place count 191 transition count 412
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 109 place count 191 transition count 402
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 111 place count 190 transition count 401
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 112 place count 189 transition count 381
Iterating global reduction 6 with 1 rules applied. Total rules applied 113 place count 189 transition count 381
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 114 place count 189 transition count 380
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 116 place count 188 transition count 386
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 124 place count 188 transition count 378
Free-agglomeration rule applied 8 times with reduction of 1 identical transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 132 place count 188 transition count 369
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 7 with 33 rules applied. Total rules applied 165 place count 180 transition count 344
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 166 place count 179 transition count 340
Iterating global reduction 8 with 1 rules applied. Total rules applied 167 place count 179 transition count 340
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 168 place count 179 transition count 340
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 169 place count 179 transition count 339
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 171 place count 178 transition count 338
Applied a total of 171 rules in 76 ms. Remains 178 /221 variables (removed 43) and now considering 338/498 (removed 160) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 178/221 places, 338/498 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Finished Best-First random walk after 1457 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=291 )
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 9216 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/479/inv_0_ --invariant=/tmp/479/inv_1_ --invariant=/tmp/479/inv_2_ --invariant=/tmp/479/inv_3_ --invariant=/tmp/479/inv_4_ --invariant=/tmp/479/inv_5_ --invariant=/tmp/479/inv_6_ --invariant=/tmp/479/inv_7_ --invariant=/tmp/479/inv_8_ --invariant=/tmp/479/inv_9_ --invariant=/tmp/479/inv_10_ --invariant=/tmp/479/inv_11_ --invariant=/tmp/479/inv_12_ --invariant=/tmp/479/inv_13_ --invariant=/tmp/479/inv_14_ --invariant=/tmp/479/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 396840 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16098460 kB
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-00
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-01
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-02
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-03
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-04
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-05
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-06
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-07
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-08
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-09
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-10
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-11
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-12
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-13
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-14
Could not compute solution for formula : DLCshifumi-PT-2b-ReachabilityFireability-15

BK_STOP 1678387420461

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-00
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_0_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-01
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_1_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_2_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-03
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_3_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-04
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_4_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_5_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-06
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_6_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_7_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_8_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_9_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_10_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_11_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_12_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_13_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-14
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_14_
rfs formula name DLCshifumi-PT-2b-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/479/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 2483 places, 3183 transitions and 7756 arcs
pnml2lts-sym: Petri net DLCshifumi-PT-2b analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.020 real 0.020 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: 3183->3183 groups
pnml2lts-sym: Regrouping took 3.750 real 3.700 user 0.020 sys
pnml2lts-sym: state vector length is 2483; there are 3183 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: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 485
Killing (9) : 485

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="DLCshifumi-PT-2b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCshifumi-PT-2b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814481700807"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2b.tgz
mv DLCshifumi-PT-2b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;