Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r006-tajo-165245689400495.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-24b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245689400495
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 8.0K Apr 30 01:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 30 01:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 30 01:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 30 01:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 30 01:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 30 01:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Apr 30 01:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 30 01:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 538K May 10 09:33 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 AutoFlight-PT-24b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654267113103

Running Version 202205111006
[2022-06-03 14:38:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 14:38:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:38:34] [INFO ] Load time of PNML (sax parser for PT used): 234 ms
[2022-06-03 14:38:34] [INFO ] Transformed 2230 places.
[2022-06-03 14:38:34] [INFO ] Transformed 2228 transitions.
[2022-06-03 14:38:34] [INFO ] Found NUPN structural information;
[2022-06-03 14:38:34] [INFO ] Parsed PT model containing 2230 places and 2228 transitions in 402 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 9 resets, run finished after 470 ms. (steps per millisecond=21 ) properties (out of 16) seen :8
FORMULA AutoFlight-PT-24b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 2228 rows 2230 cols
[2022-06-03 14:38:35] [INFO ] Computed 148 place invariants in 52 ms
[2022-06-03 14:38:36] [INFO ] After 778ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-03 14:38:37] [INFO ] [Nat]Absence check using 147 positive place invariants in 93 ms returned sat
[2022-06-03 14:38:37] [INFO ] [Nat]Absence check using 147 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-03 14:38:41] [INFO ] After 4169ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2022-06-03 14:38:42] [INFO ] Deduced a trap composed of 230 places in 820 ms of which 7 ms to minimize.
[2022-06-03 14:38:43] [INFO ] Deduced a trap composed of 66 places in 735 ms of which 2 ms to minimize.
[2022-06-03 14:38:44] [INFO ] Deduced a trap composed of 239 places in 738 ms of which 3 ms to minimize.
[2022-06-03 14:38:45] [INFO ] Deduced a trap composed of 239 places in 677 ms of which 1 ms to minimize.
[2022-06-03 14:38:45] [INFO ] Deduced a trap composed of 67 places in 662 ms of which 2 ms to minimize.
[2022-06-03 14:38:46] [INFO ] Deduced a trap composed of 232 places in 672 ms of which 1 ms to minimize.
[2022-06-03 14:38:47] [INFO ] Deduced a trap composed of 239 places in 605 ms of which 2 ms to minimize.
[2022-06-03 14:38:48] [INFO ] Deduced a trap composed of 74 places in 644 ms of which 2 ms to minimize.
[2022-06-03 14:38:48] [INFO ] Deduced a trap composed of 256 places in 714 ms of which 1 ms to minimize.
[2022-06-03 14:38:49] [INFO ] Deduced a trap composed of 86 places in 689 ms of which 1 ms to minimize.
[2022-06-03 14:38:50] [INFO ] Deduced a trap composed of 82 places in 657 ms of which 1 ms to minimize.
[2022-06-03 14:38:51] [INFO ] Deduced a trap composed of 89 places in 639 ms of which 2 ms to minimize.
[2022-06-03 14:38:52] [INFO ] Deduced a trap composed of 101 places in 680 ms of which 2 ms to minimize.
[2022-06-03 14:38:52] [INFO ] Deduced a trap composed of 95 places in 692 ms of which 2 ms to minimize.
[2022-06-03 14:38:53] [INFO ] Deduced a trap composed of 95 places in 622 ms of which 2 ms to minimize.
[2022-06-03 14:38:54] [INFO ] Deduced a trap composed of 131 places in 671 ms of which 2 ms to minimize.
[2022-06-03 14:38:55] [INFO ] Deduced a trap composed of 139 places in 669 ms of which 2 ms to minimize.
[2022-06-03 14:38:55] [INFO ] Deduced a trap composed of 146 places in 680 ms of which 2 ms to minimize.
[2022-06-03 14:38:56] [INFO ] Deduced a trap composed of 103 places in 604 ms of which 1 ms to minimize.
[2022-06-03 14:38:57] [INFO ] Deduced a trap composed of 96 places in 665 ms of which 2 ms to minimize.
[2022-06-03 14:38:58] [INFO ] Deduced a trap composed of 109 places in 669 ms of which 1 ms to minimize.
[2022-06-03 14:38:58] [INFO ] Deduced a trap composed of 117 places in 657 ms of which 2 ms to minimize.
[2022-06-03 14:38:59] [INFO ] Deduced a trap composed of 125 places in 630 ms of which 1 ms to minimize.
[2022-06-03 14:39:00] [INFO ] Deduced a trap composed of 88 places in 622 ms of which 1 ms to minimize.
[2022-06-03 14:39:01] [INFO ] Deduced a trap composed of 117 places in 660 ms of which 3 ms to minimize.
[2022-06-03 14:39:01] [INFO ] Deduced a trap composed of 274 places in 631 ms of which 1 ms to minimize.
[2022-06-03 14:39:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-03 14:39:01] [INFO ] After 25192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:8
FORMULA AutoFlight-PT-24b-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 7 different solutions.
FORMULA AutoFlight-PT-24b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 15203 ms.
Support contains 141 out of 2230 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2230/2230 places, 2228/2228 transitions.
Drop transitions removed 718 transitions
Trivial Post-agglo rules discarded 718 transitions
Performed 718 trivial Post agglomeration. Transition count delta: 718
Iterating post reduction 0 with 718 rules applied. Total rules applied 718 place count 2230 transition count 1510
Reduce places removed 718 places and 0 transitions.
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 1 with 823 rules applied. Total rules applied 1541 place count 1512 transition count 1405
Reduce places removed 21 places and 0 transitions.
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Iterating post reduction 2 with 78 rules applied. Total rules applied 1619 place count 1491 transition count 1348
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 65 rules applied. Total rules applied 1684 place count 1434 transition count 1340
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1685 place count 1433 transition count 1340
Performed 262 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 262 Pre rules applied. Total rules applied 1685 place count 1433 transition count 1078
Deduced a syphon composed of 262 places in 4 ms
Reduce places removed 262 places and 0 transitions.
Iterating global reduction 5 with 524 rules applied. Total rules applied 2209 place count 1171 transition count 1078
Discarding 206 places :
Symmetric choice reduction at 5 with 206 rule applications. Total rules 2415 place count 965 transition count 872
Iterating global reduction 5 with 206 rules applied. Total rules applied 2621 place count 965 transition count 872
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 11 rules applied. Total rules applied 2632 place count 965 transition count 861
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2633 place count 964 transition count 861
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 57 Pre rules applied. Total rules applied 2633 place count 964 transition count 804
Deduced a syphon composed of 57 places in 8 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 7 with 114 rules applied. Total rules applied 2747 place count 907 transition count 804
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: 180
Deduced a syphon composed of 180 places in 1 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 7 with 360 rules applied. Total rules applied 3107 place count 727 transition count 624
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 3115 place count 723 transition count 628
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 3127 place count 723 transition count 616
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 3133 place count 720 transition count 613
Free-agglomeration rule applied 78 times.
Iterating global reduction 7 with 78 rules applied. Total rules applied 3211 place count 720 transition count 535
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 7 with 78 rules applied. Total rules applied 3289 place count 642 transition count 535
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3290 place count 641 transition count 534
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3291 place count 640 transition count 534
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 3291 place count 640 transition count 533
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3293 place count 639 transition count 533
Applied a total of 3293 rules in 622 ms. Remains 639 /2230 variables (removed 1591) and now considering 533/2228 (removed 1695) transitions.
Finished structural reductions, in 1 iterations. Remains : 639/2230 places, 533/2228 transitions.
Incomplete random walk after 1000000 steps, including 5621 resets, run finished after 16237 ms. (steps per millisecond=61 ) properties (out of 5) seen :1
FORMULA AutoFlight-PT-24b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 477 resets, run finished after 2918 ms. (steps per millisecond=342 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 474 resets, run finished after 2836 ms. (steps per millisecond=352 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 434 resets, run finished after 4448 ms. (steps per millisecond=224 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 444 resets, run finished after 3546 ms. (steps per millisecond=282 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 533 rows 639 cols
[2022-06-03 14:39:47] [INFO ] Computed 147 place invariants in 6 ms
[2022-06-03 14:39:47] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-03 14:39:47] [INFO ] [Nat]Absence check using 145 positive place invariants in 29 ms returned sat
[2022-06-03 14:39:47] [INFO ] [Nat]Absence check using 145 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-03 14:39:48] [INFO ] After 641ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-03 14:39:48] [INFO ] State equation strengthened by 158 read => feed constraints.
[2022-06-03 14:39:49] [INFO ] After 392ms SMT Verify possible using 158 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-03 14:39:49] [INFO ] Deduced a trap composed of 64 places in 124 ms of which 6 ms to minimize.
[2022-06-03 14:39:49] [INFO ] Deduced a trap composed of 67 places in 85 ms of which 1 ms to minimize.
[2022-06-03 14:39:49] [INFO ] Deduced a trap composed of 67 places in 91 ms of which 1 ms to minimize.
[2022-06-03 14:39:49] [INFO ] Deduced a trap composed of 67 places in 90 ms of which 0 ms to minimize.
[2022-06-03 14:39:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 540 ms
[2022-06-03 14:39:49] [INFO ] Deduced a trap composed of 213 places in 155 ms of which 1 ms to minimize.
[2022-06-03 14:39:49] [INFO ] Deduced a trap composed of 29 places in 111 ms of which 1 ms to minimize.
[2022-06-03 14:39:50] [INFO ] Deduced a trap composed of 188 places in 132 ms of which 1 ms to minimize.
[2022-06-03 14:39:50] [INFO ] Deduced a trap composed of 188 places in 108 ms of which 1 ms to minimize.
[2022-06-03 14:39:50] [INFO ] Deduced a trap composed of 29 places in 110 ms of which 5 ms to minimize.
[2022-06-03 14:39:50] [INFO ] Deduced a trap composed of 218 places in 138 ms of which 0 ms to minimize.
[2022-06-03 14:39:50] [INFO ] Deduced a trap composed of 206 places in 116 ms of which 1 ms to minimize.
[2022-06-03 14:39:50] [INFO ] Deduced a trap composed of 212 places in 120 ms of which 1 ms to minimize.
[2022-06-03 14:39:50] [INFO ] Deduced a trap composed of 193 places in 112 ms of which 1 ms to minimize.
[2022-06-03 14:39:51] [INFO ] Deduced a trap composed of 208 places in 111 ms of which 2 ms to minimize.
[2022-06-03 14:39:51] [INFO ] Deduced a trap composed of 197 places in 108 ms of which 1 ms to minimize.
[2022-06-03 14:39:51] [INFO ] Deduced a trap composed of 190 places in 95 ms of which 0 ms to minimize.
[2022-06-03 14:39:51] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1742 ms
[2022-06-03 14:39:51] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 1 ms to minimize.
[2022-06-03 14:39:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2022-06-03 14:39:51] [INFO ] Deduced a trap composed of 28 places in 119 ms of which 1 ms to minimize.
[2022-06-03 14:39:52] [INFO ] Deduced a trap composed of 56 places in 115 ms of which 1 ms to minimize.
[2022-06-03 14:39:52] [INFO ] Deduced a trap composed of 47 places in 90 ms of which 0 ms to minimize.
[2022-06-03 14:39:52] [INFO ] Deduced a trap composed of 66 places in 181 ms of which 0 ms to minimize.
[2022-06-03 14:39:52] [INFO ] Deduced a trap composed of 61 places in 76 ms of which 0 ms to minimize.
[2022-06-03 14:39:52] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 0 ms to minimize.
[2022-06-03 14:39:52] [INFO ] Deduced a trap composed of 98 places in 56 ms of which 1 ms to minimize.
[2022-06-03 14:39:52] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1001 ms
[2022-06-03 14:39:52] [INFO ] After 4133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 326 ms.
[2022-06-03 14:39:53] [INFO ] After 5283ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 3064 ms.
Support contains 96 out of 639 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 639/639 places, 533/533 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 639 transition count 516
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 19 rules applied. Total rules applied 36 place count 622 transition count 514
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 39 place count 621 transition count 512
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 42 place count 619 transition count 511
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 42 place count 619 transition count 498
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 68 place count 606 transition count 498
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 112 place count 584 transition count 476
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 119 place count 584 transition count 469
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 121 place count 583 transition count 469
Free-agglomeration rule applied 10 times.
Iterating global reduction 5 with 10 rules applied. Total rules applied 131 place count 583 transition count 459
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 141 place count 573 transition count 459
Applied a total of 141 rules in 95 ms. Remains 573 /639 variables (removed 66) and now considering 459/533 (removed 74) transitions.
Finished structural reductions, in 1 iterations. Remains : 573/639 places, 459/533 transitions.
Incomplete random walk after 1000000 steps, including 7642 resets, run finished after 17443 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 655 resets, run finished after 3144 ms. (steps per millisecond=318 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 651 resets, run finished after 2965 ms. (steps per millisecond=337 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 605 resets, run finished after 4541 ms. (steps per millisecond=220 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 599 resets, run finished after 3624 ms. (steps per millisecond=275 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 12811048 steps, run timeout after 93001 ms. (steps per millisecond=137 ) properties seen :{}
Probabilistic random walk after 12811048 steps, saw 1752563 distinct states, run finished after 93004 ms. (steps per millisecond=137 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 459 rows 573 cols
[2022-06-03 14:42:01] [INFO ] Computed 147 place invariants in 4 ms
[2022-06-03 14:42:01] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-03 14:42:01] [INFO ] [Nat]Absence check using 145 positive place invariants in 22 ms returned sat
[2022-06-03 14:42:01] [INFO ] [Nat]Absence check using 145 positive and 2 generalized place invariants in 4 ms returned sat
[2022-06-03 14:42:01] [INFO ] After 377ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-03 14:42:01] [INFO ] State equation strengthened by 172 read => feed constraints.
[2022-06-03 14:42:02] [INFO ] After 463ms SMT Verify possible using 172 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-03 14:42:02] [INFO ] Deduced a trap composed of 24 places in 153 ms of which 1 ms to minimize.
[2022-06-03 14:42:02] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
[2022-06-03 14:42:02] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 1 ms to minimize.
[2022-06-03 14:42:02] [INFO ] Deduced a trap composed of 169 places in 131 ms of which 1 ms to minimize.
[2022-06-03 14:42:02] [INFO ] Deduced a trap composed of 60 places in 113 ms of which 3 ms to minimize.
[2022-06-03 14:42:02] [INFO ] Deduced a trap composed of 58 places in 114 ms of which 0 ms to minimize.
[2022-06-03 14:42:03] [INFO ] Deduced a trap composed of 200 places in 106 ms of which 1 ms to minimize.
[2022-06-03 14:42:03] [INFO ] Deduced a trap composed of 195 places in 105 ms of which 1 ms to minimize.
[2022-06-03 14:42:03] [INFO ] Deduced a trap composed of 202 places in 104 ms of which 1 ms to minimize.
[2022-06-03 14:42:03] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1217 ms
[2022-06-03 14:42:03] [INFO ] Deduced a trap composed of 211 places in 115 ms of which 1 ms to minimize.
[2022-06-03 14:42:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2022-06-03 14:42:03] [INFO ] Deduced a trap composed of 58 places in 100 ms of which 1 ms to minimize.
[2022-06-03 14:42:04] [INFO ] Deduced a trap composed of 56 places in 83 ms of which 0 ms to minimize.
[2022-06-03 14:42:04] [INFO ] Deduced a trap composed of 60 places in 87 ms of which 1 ms to minimize.
[2022-06-03 14:42:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 391 ms
[2022-06-03 14:42:04] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 1 ms to minimize.
[2022-06-03 14:42:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
[2022-06-03 14:42:04] [INFO ] After 2756ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 417 ms.
[2022-06-03 14:42:04] [INFO ] After 3697ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
FORMULA AutoFlight-PT-24b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 2347 ms.
Support contains 31 out of 573 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 573/573 places, 459/459 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 573 transition count 424
Reduce places removed 35 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 37 rules applied. Total rules applied 72 place count 538 transition count 422
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 74 place count 536 transition count 422
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 74 place count 536 transition count 397
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 51 rules applied. Total rules applied 125 place count 510 transition count 397
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 125 place count 510 transition count 396
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 127 place count 509 transition count 396
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 130 place count 506 transition count 393
Iterating global reduction 3 with 3 rules applied. Total rules applied 133 place count 506 transition count 393
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 135 place count 506 transition count 391
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 135 place count 506 transition count 390
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 137 place count 505 transition count 390
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 179 place count 484 transition count 369
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 182 place count 484 transition count 366
Free-agglomeration rule applied 10 times.
Iterating global reduction 5 with 10 rules applied. Total rules applied 192 place count 484 transition count 356
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 202 place count 474 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 203 place count 473 transition count 355
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 14 rules applied. Total rules applied 217 place count 462 transition count 352
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 220 place count 459 transition count 352
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 8 Pre rules applied. Total rules applied 220 place count 459 transition count 344
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 236 place count 451 transition count 344
Applied a total of 236 rules in 103 ms. Remains 451 /573 variables (removed 122) and now considering 344/459 (removed 115) transitions.
Finished structural reductions, in 1 iterations. Remains : 451/573 places, 344/459 transitions.
Incomplete random walk after 1000000 steps, including 12788 resets, run finished after 4444 ms. (steps per millisecond=225 ) properties (out of 3) seen :2
FORMULA AutoFlight-PT-24b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 1548 steps, including 1 resets, run visited all 1 properties in 7 ms. (steps per millisecond=221 )
FORMULA AutoFlight-PT-24b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 217457 ms.

BK_STOP 1654267331870

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="AutoFlight-PT-24b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-24b, 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 r006-tajo-165245689400495"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24b.tgz
mv AutoFlight-PT-24b 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 ;