Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967600199.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-311, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 08:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 6 08:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 660K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779508700909

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-311
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 03:58:21] [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]
[2026-05-23 03:58:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 03:58:22] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2026-05-23 03:58:22] [INFO ] Transformed 2585 places.
[2026-05-23 03:58:22] [INFO ] Transformed 3095 transitions.
[2026-05-23 03:58:22] [INFO ] Found NUPN structural information;
[2026-05-23 03:58:22] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (422 resets) in 1613 ms. (24 steps per ms) remains 14/16 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (143 resets) in 477 ms. (83 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (129 resets) in 244 ms. (163 steps per ms) remains 14/14 properties
[2026-05-23 03:58:23] [INFO ] Flatten gal took : 394 ms
BEST_FIRST walk for 40002 steps (142 resets) in 245 ms. (162 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (136 resets) in 266 ms. (149 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (66 resets) in 252 ms. (158 steps per ms) remains 13/14 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-23 03:58:23] [INFO ] Flatten gal took : 212 ms
BEST_FIRST walk for 40002 steps (136 resets) in 236 ms. (168 steps per ms) remains 13/13 properties
[2026-05-23 03:58:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7191916015179529761.gal : 91 ms
BEST_FIRST walk for 40004 steps (139 resets) in 209 ms. (190 steps per ms) remains 13/13 properties
[2026-05-23 03:58:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4380732030836706148.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7191916015179529761.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4380732030836706148.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40002 steps (142 resets) in 302 ms. (132 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (134 resets) in 180 ms. (221 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (151 resets) in 179 ms. (222 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (141 resets) in 231 ms. (172 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (135 resets) in 217 ms. (183 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality4380732030836706148.prop.
BEST_FIRST walk for 40002 steps (131 resets) in 183 ms. (217 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (143 resets) in 148 ms. (268 steps per ms) remains 13/13 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12482897957420719911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15602538943070791433.kers'
[2026-05-23 03:58:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12482897957420719911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15602538943070791433.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3095 rows 2585 cols 6463 entries
Finished phase 1 with 2580 SingleSign rule and 1 generalized
[2026-05-23 03:58:24] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-15602538943070791433.kers
Total runtime 18 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 2350/2575 variables, 4/229 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2575 variables, 2350/2579 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2575 variables, 0/2579 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem CloudReconfiguration-PT-311-ReachabilityFireability-2024-11 is UNSAT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :4 after 5
At refinement iteration 5 (OVERLAPS) 3087/5662 variables, 2575/5154 constraints. Problems are: Problem set: 1 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :9 after 15
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :15 after 20
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :20 after 941
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :941 after 3026
At refinement iteration 6 (INCLUDED_ONLY) 0/5662 variables, 0/5154 constraints. Problems are: Problem set: 1 solved, 12 unsolved
SMT process timed out in 5357ms, After SMT, problems are : Problem set: 1 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 191 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2497 edges and 2585 vertex of which 439 / 2585 are part of one of the 46 SCC in 20 ms
Free SCC test removed 393 places
Drop transitions (Empty/Sink Transition effects.) removed 484 transitions
Reduce isomorphic transitions removed 484 transitions.
Graph (complete) has 2891 edges and 2192 vertex of which 2178 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.7 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :3026 after 5731
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1114 transitions
Trivial Post-agglo rules discarded 1114 transitions
Performed 1114 trivial Post agglomeration. Transition count delta: 1114
Iterating post reduction 0 with 1118 rules applied. Total rules applied 1120 place count 2178 transition count 1484
Reduce places removed 1114 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 1179 rules applied. Total rules applied 2299 place count 1064 transition count 1419
Reduce places removed 27 places and 0 transitions.
Performed 152 Post agglomeration using F-continuation condition.Transition count delta: 152
Iterating post reduction 2 with 179 rules applied. Total rules applied 2478 place count 1037 transition count 1267
Reduce places removed 152 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 3 with 183 rules applied. Total rules applied 2661 place count 885 transition count 1236
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 2668 place count 878 transition count 1236
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 34 Pre rules applied. Total rules applied 2668 place count 878 transition count 1202
Deduced a syphon composed of 34 places in 2 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 68 rules applied. Total rules applied 2736 place count 844 transition count 1202
Discarding 91 places :
Symmetric choice reduction at 5 with 91 rule applications. Total rules 2827 place count 753 transition count 1111
Iterating global reduction 5 with 91 rules applied. Total rules applied 2918 place count 753 transition count 1111
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 7 rules applied. Total rules applied 2925 place count 753 transition count 1104
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 4 rules applied. Total rules applied 2929 place count 751 transition count 1102
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 2932 place count 750 transition count 1100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2933 place count 749 transition count 1100
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 8 Pre rules applied. Total rules applied 2933 place count 749 transition count 1092
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 2949 place count 741 transition count 1092
Discarding 48 places :
Symmetric choice reduction at 9 with 48 rule applications. Total rules 2997 place count 693 transition count 1044
Iterating global reduction 9 with 48 rules applied. Total rules applied 3045 place count 693 transition count 1044
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 12 rules applied. Total rules applied 3057 place count 693 transition count 1032
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 10 rules applied. Total rules applied 3067 place count 687 transition count 1028
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 3069 place count 685 transition count 1028
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 3075 place count 679 transition count 1018
Iterating global reduction 12 with 6 rules applied. Total rules applied 3081 place count 679 transition count 1018
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 3084 place count 676 transition count 1012
Iterating global reduction 12 with 3 rules applied. Total rules applied 3087 place count 676 transition count 1012
Performed 187 Post agglomeration using F-continuation condition with reduction of 45 identical transitions.
Deduced a syphon composed of 187 places in 1 ms
Reduce places removed 187 places and 0 transitions.
Iterating global reduction 12 with 374 rules applied. Total rules applied 3461 place count 489 transition count 780
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 3478 place count 489 transition count 763
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 13 with 2 rules applied. Total rules applied 3480 place count 488 transition count 762
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 3482 place count 488 transition count 760
Performed 55 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 14 with 110 rules applied. Total rules applied 3592 place count 433 transition count 812
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 14 with 24 rules applied. Total rules applied 3616 place count 433 transition count 788
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 3622 place count 427 transition count 776
Iterating global reduction 15 with 6 rules applied. Total rules applied 3628 place count 427 transition count 776
Drop transitions (Redundant composition of simpler transitions.) removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 15 with 46 rules applied. Total rules applied 3674 place count 427 transition count 730
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3675 place count 426 transition count 729
Iterating global reduction 15 with 1 rules applied. Total rules applied 3676 place count 426 transition count 729
Free-agglomeration rule applied 41 times.
Iterating global reduction 15 with 41 rules applied. Total rules applied 3717 place count 426 transition count 688
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 42 rules applied. Total rules applied 3759 place count 385 transition count 687
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 16 with 8 rules applied. Total rules applied 3767 place count 385 transition count 679
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 16 with 18 rules applied. Total rules applied 3785 place count 385 transition count 679
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 3787 place count 385 transition count 677
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 3789 place count 385 transition count 677
Applied a total of 3789 rules in 602 ms. Remains 385 /2585 variables (removed 2200) and now considering 677/3095 (removed 2418) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 610 ms. Remains : 385/2585 places, 677/3095 transitions.
RANDOM walk for 40000 steps (1943 resets) in 502 ms. (79 steps per ms) remains 10/12 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (469 resets) in 251 ms. (158 steps per ms) remains 9/10 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (463 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (407 resets) in 105 ms. (377 steps per ms) remains 8/9 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (357 resets) in 236 ms. (168 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (503 resets) in 191 ms. (208 steps per ms) remains 7/8 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (500 resets) in 88 ms. (449 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (273 resets) in 138 ms. (287 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (489 resets) in 77 ms. (512 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (504 resets) in 212 ms. (187 steps per ms) remains 7/7 properties
[2026-05-23 03:58:30] [INFO ] Flow matrix only has 672 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9518021343347753584.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6393233351964295374.kers'
[2026-05-23 03:58:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9518021343347753584.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6393233351964295374.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 672 rows 385 cols 1609 entries
Finished phase 1 with 383 SingleSign rule and 0 generalized
[2026-05-23 03:58:30] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6393233351964295374.kers
Total runtime 5 ms.
[2026-05-23 03:58:30] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem CloudReconfiguration-PT-311-ReachabilityFireability-2024-01 is UNSAT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-311-ReachabilityFireability-2024-15 is UNSAT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 130/251 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 550/801 variables, 251/253 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/801 variables, 2/255 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/801 variables, 0/255 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 205/1006 variables, 97/352 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1006 variables, 2/354 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1006 variables, 0/354 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 47/1053 variables, 33/387 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1053 variables, 0/387 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 4/1057 variables, 4/391 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1057 variables, 0/391 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1057 variables, 0/391 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1057/1057 variables, and 391 constraints, problems are : Problem set: 2 solved, 5 unsolved in 3122 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 385/385 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 7/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 151/241 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 518/759 variables, 241/243 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/759 variables, 2/245 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/759 variables, 0/245 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 224/983 variables, 93/338 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/983 variables, 2/340 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/983 variables, 2/342 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/983 variables, 0/342 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 69/1052 variables, 46/388 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1052 variables, 0/388 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem CloudReconfiguration-PT-311-ReachabilityFireability-2024-04 is UNSAT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 12 (OVERLAPS) 5/1057 variables, 5/393 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1057 variables, 0/393 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Invariant property CloudReconfiguration-PT-311-ReachabilityFireability-2024-05 does not hold.
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :5731 after 356126
At refinement iteration 14 (OVERLAPS) 0/1057 variables, 0/393 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1057/1057 variables, and 393 constraints, problems are : Problem set: 3 solved, 4 unsolved in 1916 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 385/385 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5085ms problems are : Problem set: 3 solved, 4 unsolved
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 207 ms.
Support contains 1 out of 385 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 385/385 places, 677/677 transitions.
Graph (trivial) has 525 edges and 385 vertex of which 131 / 385 are part of one of the 40 SCC in 1 ms
Free SCC test removed 91 places
Drop transitions (Empty/Sink Transition effects.) removed 155 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 101 transitions
Trivial Post-agglo rules discarded 101 transitions
Performed 101 trivial Post agglomeration. Transition count delta: 101
Iterating post reduction 0 with 101 rules applied. Total rules applied 102 place count 294 transition count 407
Reduce places removed 101 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 121 rules applied. Total rules applied 223 place count 193 transition count 387
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 225 place count 192 transition count 386
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 225 place count 192 transition count 368
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 261 place count 174 transition count 368
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 273 place count 162 transition count 349
Iterating global reduction 3 with 12 rules applied. Total rules applied 285 place count 162 transition count 349
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 290 place count 162 transition count 344
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 291 place count 161 transition count 344
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 294 place count 158 transition count 340
Iterating global reduction 5 with 3 rules applied. Total rules applied 297 place count 158 transition count 340
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 298 place count 158 transition count 339
Performed 53 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 6 with 106 rules applied. Total rules applied 404 place count 105 transition count 263
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 22 rules applied. Total rules applied 426 place count 105 transition count 241
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 428 place count 104 transition count 240
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 437 place count 95 transition count 227
Iterating global reduction 8 with 9 rules applied. Total rules applied 446 place count 95 transition count 227
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 451 place count 95 transition count 222
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 457 place count 92 transition count 219
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 464 place count 92 transition count 212
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 466 place count 90 transition count 210
Iterating global reduction 10 with 2 rules applied. Total rules applied 468 place count 90 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 470 place count 90 transition count 208
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 11 with 2 rules applied. Total rules applied 472 place count 89 transition count 207
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 8 rules applied. Total rules applied 480 place count 89 transition count 199
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 482 place count 88 transition count 198
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 485 place count 85 transition count 194
Iterating global reduction 13 with 3 rules applied. Total rules applied 488 place count 85 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 490 place count 85 transition count 192
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 14 with 2 rules applied. Total rules applied 492 place count 84 transition count 191
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 494 place count 84 transition count 189
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 495 place count 83 transition count 188
Iterating global reduction 15 with 1 rules applied. Total rules applied 496 place count 83 transition count 188
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 497 place count 83 transition count 187
Performed 13 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 16 with 26 rules applied. Total rules applied 523 place count 70 transition count 208
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 16 with 39 rules applied. Total rules applied 562 place count 70 transition count 169
Discarding 12 places :
Symmetric choice reduction at 17 with 12 rule applications. Total rules 574 place count 58 transition count 144
Iterating global reduction 17 with 12 rules applied. Total rules applied 586 place count 58 transition count 144
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 592 place count 58 transition count 138
Discarding 4 places :
Symmetric choice reduction at 18 with 4 rule applications. Total rules 596 place count 54 transition count 134
Iterating global reduction 18 with 4 rules applied. Total rules applied 600 place count 54 transition count 134
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 18 with 10 rules applied. Total rules applied 610 place count 54 transition count 124
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 19 with 34 rules applied. Total rules applied 644 place count 54 transition count 90
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 19 with 1 rules applied. Total rules applied 645 place count 54 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 646 place count 53 transition count 89
Discarding 4 places :
Symmetric choice reduction at 21 with 4 rule applications. Total rules 650 place count 49 transition count 83
Iterating global reduction 21 with 4 rules applied. Total rules applied 654 place count 49 transition count 83
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 655 place count 49 transition count 82
Discarding 2 places :
Symmetric choice reduction at 22 with 2 rule applications. Total rules 657 place count 47 transition count 80
Iterating global reduction 22 with 2 rules applied. Total rules applied 659 place count 47 transition count 80
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 661 place count 47 transition count 78
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 667 place count 44 transition count 75
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
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 669 place count 43 transition count 80
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 670 place count 43 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 24 with 6 rules applied. Total rules applied 676 place count 43 transition count 73
Free-agglomeration rule applied 5 times.
Iterating global reduction 24 with 5 rules applied. Total rules applied 681 place count 43 transition count 68
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 24 with 7 rules applied. Total rules applied 688 place count 38 transition count 66
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 25 with 1 rules applied. Total rules applied 689 place count 38 transition count 65
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 25 with 7 rules applied. Total rules applied 696 place count 38 transition count 65
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 25 with 4 rules applied. Total rules applied 700 place count 38 transition count 61
Discarding 2 places :
Symmetric choice reduction at 26 with 2 rule applications. Total rules 702 place count 36 transition count 59
Iterating global reduction 26 with 2 rules applied. Total rules applied 704 place count 36 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 26 with 3 rules applied. Total rules applied 707 place count 36 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 26 with 1 rules applied. Total rules applied 708 place count 35 transition count 55
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2185.t2186.t2187.t2188.t2189.t2969.t1458.t1459.t1460.t1461.t1438.t1439.t751.t1422.t1423.t1424.t1425.t1426.t2665.t2666.t2667.t2668.t2669.t2670.t2671.t2686.t2687.t2688.t2694.t2695.t2673.t2674.t2675.t2676.t2677.t2181.t2182.t2183.t2184 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 33 edges and 33 vertex of which 23 / 33 are part of one of the 8 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 26 with 3 rules applied. Total rules applied 711 place count 18 transition count 53
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 27 with 29 rules applied. Total rules applied 740 place count 18 transition count 24
Discarding 2 places :
Symmetric choice reduction at 28 with 2 rule applications. Total rules 742 place count 16 transition count 22
Iterating global reduction 28 with 2 rules applied. Total rules applied 744 place count 16 transition count 22
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 28 with 6 rules applied. Total rules applied 750 place count 13 transition count 19
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 28 with 5 rules applied. Total rules applied 755 place count 13 transition count 14
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 29 with 1 rules applied. Total rules applied 756 place count 13 transition count 13
Applied a total of 756 rules in 117 ms. Remains 13 /385 variables (removed 372) and now considering 13/677 (removed 664) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 13/385 places, 13/677 transitions.
RANDOM walk for 40000 steps (6721 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (3667 resets) in 21 ms. (1818 steps per ms) remains 1/1 properties
Probably explored full state space saw : 15 states, properties seen :0
Probabilistic random walk after 34 steps, saw 15 distinct states, run finished after 8 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 15 states, properties seen :0
Exhaustive walk after 34 steps, saw 15 distinct states, run finished after 2 ms. (steps per millisecond=17 ) properties seen :0
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 14115 ms.

BK_STOP 1779508716145

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="CloudReconfiguration-PT-311"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-311, 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 r066-tall-177946967600199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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.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 ;