Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028100279.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-309, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028100279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 660K May 29 14:32 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-309-ReachabilityFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-11
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-12
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-13
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-14
FORMULA_NAME CloudReconfiguration-PT-309-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748591121006

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-309
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 07:45:22] [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]
[2025-05-30 07:45:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 07:45:22] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2025-05-30 07:45:22] [INFO ] Transformed 2585 places.
[2025-05-30 07:45:22] [INFO ] Transformed 3095 transitions.
[2025-05-30 07:45:22] [INFO ] Found NUPN structural information;
[2025-05-30 07:45:22] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 262 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 (278 resets) in 1876 ms. (21 steps per ms) remains 15/16 properties
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (9 resets) in 164 ms. (24 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 89 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
[2025-05-30 07:45:23] [INFO ] Flatten gal took : 362 ms
BEST_FIRST walk for 4003 steps (8 resets) in 121 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
[2025-05-30 07:45:23] [INFO ] Flatten gal took : 174 ms
[2025-05-30 07:45:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1425232398124377473.gal : 64 ms
[2025-05-30 07:45:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3348406897176073150.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1425232398124377473.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3348406897176073150.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3348406897176073150.prop.
Interrupted probabilistic random walk after 217190 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 15
Probabilistic random walk after 217190 steps, saw 54307 distinct states, run finished after 3006 ms. (steps per millisecond=72 ) properties seen :0
// Phase 1: matrix 3095 rows 2585 cols
[2025-05-30 07:45:26] [INFO ] Computed 4 invariants in 58 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 205/205 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2369/2574 variables, 4/209 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2369/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :4 after 5
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :19 after 209
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :209 after 2267
Reachability property CloudReconfiguration-PT-309-ReachabilityFireability-2025-13 is true.
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CloudReconfiguration-PT-309-ReachabilityFireability-2025-12 is true.
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 2 solved, 13 unsolved
Reachability property CloudReconfiguration-PT-309-ReachabilityFireability-2025-06 is true.
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :2267 after 5185
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :5185 after 10372
Reachability property CloudReconfiguration-PT-309-ReachabilityFireability-2025-15 is true.
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CloudReconfiguration-PT-309-ReachabilityFireability-2025-10 does not hold.
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :10372 after 29391
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 5 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 5 solved, 10 unsolved
SMT process timed out in 5241ms, After SMT, problems are : Problem set: 5 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 158 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2551 edges and 2585 vertex of which 511 / 2585 are part of one of the 52 SCC in 12 ms
Free SCC test removed 459 places
Drop transitions (Empty/Sink Transition effects.) removed 565 transitions
Reduce isomorphic transitions removed 565 transitions.
Graph (complete) has 2810 edges and 2126 vertex of which 2112 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.6 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 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1108 transitions
Trivial Post-agglo rules discarded 1108 transitions
Performed 1108 trivial Post agglomeration. Transition count delta: 1108
Iterating post reduction 0 with 1114 rules applied. Total rules applied 1116 place count 2112 transition count 1407
Reduce places removed 1108 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 1 with 1170 rules applied. Total rules applied 2286 place count 1004 transition count 1345
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 169 Post agglomeration using F-continuation condition.Transition count delta: 169
Iterating post reduction 2 with 193 rules applied. Total rules applied 2479 place count 981 transition count 1175
Reduce places removed 169 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 3 with 211 rules applied. Total rules applied 2690 place count 812 transition count 1133
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 2697 place count 805 transition count 1133
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 37 Pre rules applied. Total rules applied 2697 place count 805 transition count 1096
Deduced a syphon composed of 37 places in 7 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 2771 place count 768 transition count 1096
Discarding 86 places :
Symmetric choice reduction at 5 with 86 rule applications. Total rules 2857 place count 682 transition count 1010
Iterating global reduction 5 with 86 rules applied. Total rules applied 2943 place count 682 transition count 1010
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 2947 place count 682 transition count 1006
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2948 place count 681 transition count 1006
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 5 Pre rules applied. Total rules applied 2948 place count 681 transition count 1001
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 2958 place count 676 transition count 1001
Discarding 53 places :
Symmetric choice reduction at 7 with 53 rule applications. Total rules 3011 place count 623 transition count 948
Iterating global reduction 7 with 53 rules applied. Total rules applied 3064 place count 623 transition count 948
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 7 with 19 rules applied. Total rules applied 3083 place count 623 transition count 929
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 8 with 14 rules applied. Total rules applied 3097 place count 615 transition count 923
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 4 rules applied. Total rules applied 3101 place count 612 transition count 922
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3102 place count 611 transition count 922
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 3106 place count 607 transition count 916
Iterating global reduction 11 with 4 rules applied. Total rules applied 3110 place count 607 transition count 916
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 3113 place count 604 transition count 910
Iterating global reduction 11 with 3 rules applied. Total rules applied 3116 place count 604 transition count 910
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 3117 place count 603 transition count 908
Iterating global reduction 11 with 1 rules applied. Total rules applied 3118 place count 603 transition count 908
Performed 177 Post agglomeration using F-continuation condition with reduction of 39 identical transitions.
Deduced a syphon composed of 177 places in 1 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 11 with 354 rules applied. Total rules applied 3472 place count 426 transition count 692
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 3493 place count 426 transition count 671
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 12 with 2 rules applied. Total rules applied 3495 place count 425 transition count 670
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3497 place count 425 transition count 668
Performed 45 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 13 with 90 rules applied. Total rules applied 3587 place count 380 transition count 695
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 13 with 20 rules applied. Total rules applied 3607 place count 380 transition count 675
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 3615 place count 372 transition count 659
Iterating global reduction 14 with 8 rules applied. Total rules applied 3623 place count 372 transition count 659
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 14 with 42 rules applied. Total rules applied 3665 place count 372 transition count 617
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3666 place count 371 transition count 616
Iterating global reduction 14 with 1 rules applied. Total rules applied 3667 place count 371 transition count 616
Free-agglomeration rule applied 26 times.
Iterating global reduction 14 with 26 rules applied. Total rules applied 3693 place count 371 transition count 590
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 14 with 26 rules applied. Total rules applied 3719 place count 345 transition count 590
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 3723 place count 345 transition count 586
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 3742 place count 345 transition count 586
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 3744 place count 345 transition count 584
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 3746 place count 345 transition count 584
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 3747 place count 344 transition count 583
Applied a total of 3747 rules in 566 ms. Remains 344 /2585 variables (removed 2241) and now considering 583/3095 (removed 2512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 576 ms. Remains : 344/2585 places, 583/3095 transitions.
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :29391 after 88645
RANDOM walk for 40000 steps (1443 resets) in 683 ms. (58 steps per ms) remains 6/10 properties
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (328 resets) in 249 ms. (160 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (330 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (224 resets) in 168 ms. (236 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (319 resets) in 112 ms. (354 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (328 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (220 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
[2025-05-30 07:45:32] [INFO ] Flow matrix only has 579 transitions (discarded 4 similar events)
// Phase 1: matrix 579 rows 344 cols
[2025-05-30 07:45:32] [INFO ] Computed 3 invariants in 9 ms
[2025-05-30 07:45:32] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem CloudReconfiguration-PT-309-ReachabilityFireability-2025-03 is UNSAT
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 158/303 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 565/868 variables, 303/306 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 3/309 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/868 variables, 0/309 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 49/917 variables, 37/346 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/917 variables, 3/349 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/917 variables, 0/349 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 5/922 variables, 3/352 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/922 variables, 0/352 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem CloudReconfiguration-PT-309-ReachabilityFireability-2025-14 is UNSAT
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 1/923 variables, 1/353 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/923 variables, 0/353 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/923 variables, 0/353 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 923/923 variables, and 353 constraints, problems are : Problem set: 2 solved, 4 unsolved in 1166 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 344/344 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 210/287 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 518/805 variables, 287/290 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/805 variables, 3/293 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/805 variables, 1/294 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/294 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 74/879 variables, 32/326 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/879 variables, 3/329 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/879 variables, 2/331 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/879 variables, 0/331 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 37/916 variables, 18/349 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/916 variables, 0/349 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 7/923 variables, 7/356 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/923 variables, 0/356 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/923 variables, 0/356 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 923/923 variables, and 356 constraints, problems are : Problem set: 2 solved, 4 unsolved in 1474 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 344/344 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2700ms problems are : Problem set: 2 solved, 4 unsolved
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 224 ms.
Support contains 2 out of 344 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 344/344 places, 583/583 transitions.
Graph (trivial) has 448 edges and 344 vertex of which 100 / 344 are part of one of the 30 SCC in 1 ms
Free SCC test removed 70 places
Drop transitions (Empty/Sink Transition effects.) removed 119 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 86 place count 274 transition count 371
Reduce places removed 85 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 103 rules applied. Total rules applied 189 place count 189 transition count 353
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 2 with 7 rules applied. Total rules applied 196 place count 185 transition count 350
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 3 with 3 rules applied. Total rules applied 199 place count 184 transition count 348
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 200 place count 183 transition count 348
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 19 Pre rules applied. Total rules applied 200 place count 183 transition count 329
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 238 place count 164 transition count 329
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 256 place count 146 transition count 299
Iterating global reduction 5 with 18 rules applied. Total rules applied 274 place count 146 transition count 299
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 8 rules applied. Total rules applied 282 place count 146 transition count 291
Reduce places removed 3 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 5 rules applied. Total rules applied 287 place count 143 transition count 289
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 289 place count 142 transition count 288
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 290 place count 141 transition count 286
Iterating global reduction 8 with 1 rules applied. Total rules applied 291 place count 141 transition count 286
Performed 32 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 8 with 64 rules applied. Total rules applied 355 place count 109 transition count 241
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 376 place count 109 transition count 220
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 380 place count 105 transition count 212
Iterating global reduction 9 with 4 rules applied. Total rules applied 384 place count 105 transition count 212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 385 place count 105 transition count 211
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 386 place count 104 transition count 209
Iterating global reduction 10 with 1 rules applied. Total rules applied 387 place count 104 transition count 209
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 388 place count 104 transition count 208
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 11 with 6 rules applied. Total rules applied 394 place count 101 transition count 205
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 399 place count 101 transition count 200
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 400 place count 100 transition count 198
Iterating global reduction 12 with 1 rules applied. Total rules applied 401 place count 100 transition count 198
Performed 22 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 44 rules applied. Total rules applied 445 place count 78 transition count 236
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 12 with 26 rules applied. Total rules applied 471 place count 78 transition count 210
Discarding 14 places :
Symmetric choice reduction at 13 with 14 rule applications. Total rules 485 place count 64 transition count 173
Iterating global reduction 13 with 14 rules applied. Total rules applied 499 place count 64 transition count 173
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 506 place count 64 transition count 166
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 511 place count 59 transition count 160
Iterating global reduction 14 with 5 rules applied. Total rules applied 516 place count 59 transition count 160
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 529 place count 59 transition count 147
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 15 with 2 rules applied. Total rules applied 531 place count 58 transition count 146
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 15 with 8 rules applied. Total rules applied 539 place count 58 transition count 138
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 541 place count 57 transition count 137
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 543 place count 55 transition count 135
Iterating global reduction 17 with 2 rules applied. Total rules applied 545 place count 55 transition count 135
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 548 place count 55 transition count 132
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 18 with 23 rules applied. Total rules applied 571 place count 55 transition count 109
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 18 with 1 rules applied. Total rules applied 572 place count 55 transition count 108
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 573 place count 54 transition count 108
Discarding 2 places :
Symmetric choice reduction at 20 with 2 rule applications. Total rules 575 place count 52 transition count 104
Iterating global reduction 20 with 2 rules applied. Total rules applied 577 place count 52 transition count 104
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 578 place count 52 transition count 103
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 579 place count 51 transition count 102
Iterating global reduction 21 with 1 rules applied. Total rules applied 580 place count 51 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 581 place count 51 transition count 101
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 22 with 4 rules applied. Total rules applied 585 place count 49 transition count 99
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 587 place count 48 transition count 99
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 588 place count 48 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 23 with 3 rules applied. Total rules applied 591 place count 48 transition count 95
Free-agglomeration rule applied 4 times.
Iterating global reduction 23 with 4 rules applied. Total rules applied 595 place count 48 transition count 91
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 6 rules applied. Total rules applied 601 place count 44 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 24 with 1 rules applied. Total rules applied 602 place count 44 transition count 88
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 24 with 6 rules applied. Total rules applied 608 place count 44 transition count 88
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 609 place count 44 transition count 87
Applied a total of 609 rules in 68 ms. Remains 44 /344 variables (removed 300) and now considering 87/583 (removed 496) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 44/344 places, 87/583 transitions.
Reachability property CloudReconfiguration-PT-309-ReachabilityFireability-2025-07 is true.
FORMULA CloudReconfiguration-PT-309-ReachabilityFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
RANDOM walk for 16704 steps (4 resets) in 20 ms. (795 steps per ms) remains 0/1 properties
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 13700 ms.

BK_STOP 1748591135940

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-309"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-309, 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 r044-tall-174854028100279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-309.tgz
mv CloudReconfiguration-PT-309 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 ;