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.r229-tall-167856413700759.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)
............................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413700759
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 12K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 03:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.5M 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 MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679554083464

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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C03
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-23 06:48:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 06:48:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 06:48:05] [INFO ] Load time of PNML (sax parser for PT used): 209 ms
[2023-03-23 06:48:05] [INFO ] Transformed 3606 places.
[2023-03-23 06:48:05] [INFO ] Transformed 5141 transitions.
[2023-03-23 06:48:05] [INFO ] Parsed PT model containing 3606 places and 5141 transitions and 20838 arcs in 299 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-23 06:48:05] [INFO ] Flatten gal took : 339 ms
[2023-03-23 06:48:06] [INFO ] Flatten gal took : 201 ms
[2023-03-23 06:48:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13638268645187705285.gal : 71 ms
[2023-03-23 06:48:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1231432217037824392.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13638268645187705285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1231432217037824392.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete random walk after 10000 steps, including 315 resets, run finished after 881 ms. (steps per millisecond=11 ) properties (out of 16) seen :3
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 13) seen :0
Loading property file /tmp/ReachabilityCardinality1231432217037824392.prop.
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 13) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-23 06:48:07] [INFO ] Flow matrix only has 4869 transitions (discarded 272 similar events)
// Phase 1: matrix 4869 rows 3606 cols
[2023-03-23 06:48:07] [INFO ] Computed 459 place invariants in 197 ms
[2023-03-23 06:48:08] [INFO ] [Real]Absence check using 44 positive place invariants in 20 ms returned sat
[2023-03-23 06:48:09] [INFO ] [Real]Absence check using 44 positive and 415 generalized place invariants in 158 ms returned sat
[2023-03-23 06:48:12] [INFO ] After 4893ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:9
[2023-03-23 06:48:13] [INFO ] [Nat]Absence check using 44 positive place invariants in 17 ms returned sat
[2023-03-23 06:48:13] [INFO ] [Nat]Absence check using 44 positive and 415 generalized place invariants in 132 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :6 after 9
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :9 after 25
[2023-03-23 06:48:20] [INFO ] After 6588ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :8
[2023-03-23 06:48:20] [INFO ] State equation strengthened by 1362 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :25 after 39
[2023-03-23 06:48:24] [INFO ] After 4169ms SMT Verify possible using 1362 Read/Feed constraints in natural domain returned unsat :9 sat :3
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :39 after 124
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :124 after 155
[2023-03-23 06:48:28] [INFO ] Deduced a trap composed of 733 places in 2738 ms of which 14 ms to minimize.
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :155 after 178
[2023-03-23 06:48:30] [INFO ] Deduced a trap composed of 597 places in 2670 ms of which 4 ms to minimize.
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :178 after 358
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :358 after 366
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :366 after 382
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :382 after 406
[2023-03-23 06:48:33] [INFO ] Deduced a trap composed of 474 places in 2678 ms of which 5 ms to minimize.
[2023-03-23 06:48:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 8700 ms
[2023-03-23 06:48:34] [INFO ] After 14109ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :3
Attempting to minimize the solution found.
Minimization took 798 ms.
[2023-03-23 06:48:35] [INFO ] After 22835ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :3
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 17 out of 3606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3606/3606 places, 5141/5141 transitions.
Graph (complete) has 12103 edges and 3606 vertex of which 3580 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.16 ms
Discarding 26 places :
Also discarding 0 output transitions
Drop transitions removed 807 transitions
Trivial Post-agglo rules discarded 807 transitions
Performed 807 trivial Post agglomeration. Transition count delta: 807
Iterating post reduction 0 with 807 rules applied. Total rules applied 808 place count 3580 transition count 4334
Reduce places removed 807 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 815 rules applied. Total rules applied 1623 place count 2773 transition count 4326
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1631 place count 2765 transition count 4326
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 101 Pre rules applied. Total rules applied 1631 place count 2765 transition count 4225
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 1833 place count 2664 transition count 4225
Discarding 712 places :
Symmetric choice reduction at 3 with 712 rule applications. Total rules 2545 place count 1952 transition count 3513
Iterating global reduction 3 with 712 rules applied. Total rules applied 3257 place count 1952 transition count 3513
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 3257 place count 1952 transition count 3509
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3265 place count 1948 transition count 3509
Discarding 235 places :
Symmetric choice reduction at 3 with 235 rule applications. Total rules 3500 place count 1713 transition count 2804
Iterating global reduction 3 with 235 rules applied. Total rules applied 3735 place count 1713 transition count 2804
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 4 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 3767 place count 1697 transition count 2788
Free-agglomeration rule (complex) applied 146 times.
Iterating global reduction 3 with 146 rules applied. Total rules applied 3913 place count 1697 transition count 3098
Reduce places removed 146 places and 0 transitions.
Iterating post reduction 3 with 146 rules applied. Total rules applied 4059 place count 1551 transition count 3098
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 4 with 33 rules applied. Total rules applied 4092 place count 1551 transition count 3098
Applied a total of 4092 rules in 1254 ms. Remains 1551 /3606 variables (removed 2055) and now considering 3098/5141 (removed 2043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1256 ms. Remains : 1551/3606 places, 3098/5141 transitions.
Incomplete random walk after 10000 steps, including 516 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 3) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 06:48:37] [INFO ] Flow matrix only has 2715 transitions (discarded 383 similar events)
// Phase 1: matrix 2715 rows 1551 cols
[2023-03-23 06:48:37] [INFO ] Computed 433 place invariants in 52 ms
[2023-03-23 06:48:37] [INFO ] [Real]Absence check using 33 positive place invariants in 27 ms returned sat
[2023-03-23 06:48:37] [INFO ] [Real]Absence check using 33 positive and 400 generalized place invariants in 77 ms returned sat
[2023-03-23 06:48:37] [INFO ] After 322ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 06:48:37] [INFO ] [Nat]Absence check using 33 positive place invariants in 23 ms returned sat
[2023-03-23 06:48:37] [INFO ] [Nat]Absence check using 33 positive and 400 generalized place invariants in 81 ms returned sat
[2023-03-23 06:48:38] [INFO ] After 966ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 06:48:38] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 06:48:41] [INFO ] After 2397ms SMT Verify possible using 1348 Read/Feed constraints in natural domain returned unsat :0 sat :2
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :406 after 599
[2023-03-23 06:48:43] [INFO ] Deduced a trap composed of 168 places in 837 ms of which 2 ms to minimize.
[2023-03-23 06:48:44] [INFO ] Deduced a trap composed of 161 places in 893 ms of which 2 ms to minimize.
[2023-03-23 06:48:44] [INFO ] Deduced a trap composed of 181 places in 861 ms of which 2 ms to minimize.
[2023-03-23 06:48:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3005 ms
[2023-03-23 06:48:45] [INFO ] After 6299ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 907 ms.
[2023-03-23 06:48:46] [INFO ] After 8536ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 15 out of 1551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1551/1551 places, 3098/3098 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1551 transition count 3097
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1550 transition count 3097
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1549 transition count 3096
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1549 transition count 3096
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 1549 transition count 3095
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 1548 transition count 3095
Applied a total of 6 rules in 139 ms. Remains 1548 /1551 variables (removed 3) and now considering 3095/3098 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 1548/1551 places, 3095/3098 transitions.
Incomplete random walk after 10000 steps, including 514 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 2) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 06:48:46] [INFO ] Flow matrix only has 2712 transitions (discarded 383 similar events)
// Phase 1: matrix 2712 rows 1548 cols
[2023-03-23 06:48:46] [INFO ] Computed 433 place invariants in 50 ms
[2023-03-23 06:48:46] [INFO ] [Real]Absence check using 33 positive place invariants in 20 ms returned sat
[2023-03-23 06:48:46] [INFO ] [Real]Absence check using 33 positive and 400 generalized place invariants in 70 ms returned sat
[2023-03-23 06:48:46] [INFO ] After 247ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 06:48:46] [INFO ] [Nat]Absence check using 33 positive place invariants in 25 ms returned sat
[2023-03-23 06:48:46] [INFO ] [Nat]Absence check using 33 positive and 400 generalized place invariants in 80 ms returned sat
[2023-03-23 06:48:47] [INFO ] After 872ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 06:48:47] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 06:48:48] [INFO ] After 230ms SMT Verify possible using 1348 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 06:48:48] [INFO ] After 406ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 112 ms.
[2023-03-23 06:48:48] [INFO ] After 1698ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 13 out of 1548 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1548/1548 places, 3095/3095 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1547 transition count 3094
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 17 place count 1547 transition count 3093
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 32 place count 1532 transition count 3093
Applied a total of 32 rules in 213 ms. Remains 1532 /1548 variables (removed 16) and now considering 3093/3095 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214 ms. Remains : 1532/1548 places, 3093/3095 transitions.
Incomplete random walk after 10000 steps, including 518 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Finished probabilistic random walk after 470 steps, run visited all 1 properties in 33 ms. (steps per millisecond=14 )
Probabilistic random walk after 470 steps, saw 255 distinct states, run finished after 33 ms. (steps per millisecond=14 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C03-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 43960 ms.

BK_STOP 1679554133365

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MultiCrashLeafsetExtension-PT-S16C03"
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 2-5348"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C03, 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 r229-tall-167856413700759"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C03.tgz
mv MultiCrashLeafsetExtension-PT-S16C03 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 ;