MCC'2024- Execution of r628-smll-171774445800007

About the Execution of ITS-Tools for ResIsolation-PT-N08P1

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
2962.000	46169.00	129018.00	159.30	TFTTTTTTTFTTTTFF	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r628-smll-171774445800007.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is ResIsolation-PT-N08P1, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r628-smll-171774445800007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 5.5K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 8.8K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 4.1M Jun 7 06:26 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-00
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-01
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-02
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-03
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-04
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-05
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-06
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-07
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-08
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-09
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-10
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-11
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-12
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-13
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-14
FORMULA_NAME ResIsolation-PT-N08P1-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717750590549

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N08P1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-07 08:56:32] [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]
[2024-06-07 08:56:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 08:56:33] [INFO ] Load time of PNML (sax parser for PT used): 787 ms
[2024-06-07 08:56:33] [INFO ] Transformed 270 places.
[2024-06-07 08:56:33] [INFO ] Transformed 4850 transitions.
[2024-06-07 08:56:33] [INFO ] Found NUPN structural information;
[2024-06-07 08:56:33] [INFO ] Parsed PT model containing 270 places and 4850 transitions and 83436 arcs in 1037 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 9243 ms. (4 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 463 ms. (8 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 302 ms. (13 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 4003 steps (8 resets) in 106 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 123 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 364 ms. (10 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 143 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 180 ms. (22 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 245 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 15/15 properties
[2024-06-07 08:56:37] [INFO ] Flatten gal took : 2869 ms
[2024-06-07 08:56:39] [INFO ] Flatten gal took : 1275 ms
[2024-06-07 08:56:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12266199767032582281.gal : 250 ms
[2024-06-07 08:56:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9149546048041440246.prop : 43 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12266199767032582281.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9149546048041440246.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9149546048041440246.prop.
Interrupted probabilistic random walk after 535857 steps, run timeout after 9001 ms. (steps per millisecond=59 ) properties seen :3 out of 15
Probabilistic random walk after 535857 steps, saw 68655 distinct states, run finished after 9008 ms. (steps per millisecond=59 ) properties seen :3
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 4850 rows 270 cols
[2024-06-07 08:56:46] [INFO ] Computed 9 invariants in 134 ms
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :10 after 15
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :15 after 740
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :740 after 4962
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :4962 after 10116
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :10116 after 221229
Problem ResIsolation-PT-N08P1-ReachabilityFireability-2024-01 is UNSAT
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :221229 after 244451
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Problem ResIsolation-PT-N08P1-ReachabilityFireability-2024-14 is UNSAT
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 218/270 variables, 9/61 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 218/279 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/279 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4850/5120 variables, 270/549 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Reachability property ResIsolation-PT-N08P1-ReachabilityFireability-2024-12 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/5120 variables, 0/549 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Reachability property ResIsolation-PT-N08P1-ReachabilityFireability-2024-07 is true.
Reachability property ResIsolation-PT-N08P1-ReachabilityFireability-2024-06 is true.
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :244451 after 4.67778e+08
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5120/5120 variables, and 549 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5050 ms.
Refiners :[Domain max(s): 270/270 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/46 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Problem ResIsolation-PT-N08P1-ReachabilityFireability-2024-11 is UNSAT
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 224/270 variables, 9/55 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 224/279 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/279 constraints. Problems are: Problem set: 3 solved, 9 unsolved
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :4.67778e+08 after 4.67779e+08
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :4.67779e+08 after 4.67782e+08
At refinement iteration 5 (OVERLAPS) 4850/5120 variables, 270/549 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5120 variables, 0/549 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/5120 variables, 0/549 constraints. Problems are: Problem set: 3 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5120/5120 variables, and 549 constraints, problems are : Problem set: 3 solved, 9 unsolved in 5017 ms.
Refiners :[Domain max(s): 270/270 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 11934ms problems are : Problem set: 3 solved, 9 unsolved
Fused 9 Parikh solutions to 4 different solutions.
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 920 ms.
Support contains 44 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 4850/4850 transitions.
Graph (complete) has 2572 edges and 270 vertex of which 243 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.74 ms
Discarding 27 places :
Also discarding 18 output transitions
Drop transitions (Output transitions of discarded places.) removed 18 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 243 transition count 4804
Reduce places removed 19 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 27 rules applied. Total rules applied 56 place count 224 transition count 4796
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 64 place count 216 transition count 4796
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 64 place count 216 transition count 4787
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 82 place count 207 transition count 4787
Discarding 139 places :
Symmetric choice reduction at 3 with 139 rule applications. Total rules 221 place count 68 transition count 4648
Iterating global reduction 3 with 139 rules applied. Total rules applied 360 place count 68 transition count 4648
Ensure Unique test removed 549 transitions
Reduce isomorphic transitions removed 549 transitions.
Iterating post reduction 3 with 549 rules applied. Total rules applied 909 place count 68 transition count 4099
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 923 place count 61 transition count 4092
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :4.67782e+08 after 4.67873e+08
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 925 place count 61 transition count 4090
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 927 place count 59 transition count 4090
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 928 place count 58 transition count 4089
Applied a total of 928 rules in 2154 ms. Remains 58 /270 variables (removed 212) and now considering 4089/4850 (removed 761) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2172 ms. Remains : 58/270 places, 4089/4850 transitions.
RANDOM walk for 40000 steps (8 resets) in 3257 ms. (12 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 5/6 properties
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 545 ms. (73 steps per ms) remains 4/5 properties
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 648 ms. (61 steps per ms) remains 3/4 properties
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 4089 rows 58 cols
[2024-06-07 08:57:03] [INFO ] Computed 9 invariants in 49 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 15/58 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4089/4147 variables, 58/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4147 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/4147 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4147/4147 variables, and 67 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1993 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 58/58 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 15/58 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4089/4147 variables, 58/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4147 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/4147 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4147/4147 variables, and 67 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2014 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 58/58 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 4614ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 584 ms.
Support contains 35 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 4089/4089 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 0 with 1 rules applied. Total rules applied 1 place count 58 transition count 4088
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 57 transition count 4088
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 55 transition count 3831
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 55 transition count 3831
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 39 place count 55 transition count 3798
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 39 place count 55 transition count 3797
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 41 place count 54 transition count 3797
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 54 transition count 3796
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 54 transition count 3796
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 53 transition count 3795
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 53 transition count 3795
Applied a total of 45 rules in 1303 ms. Remains 53 /58 variables (removed 5) and now considering 3795/4089 (removed 294) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1303 ms. Remains : 53/58 places, 3795/4089 transitions.
RANDOM walk for 40000 steps (8 resets) in 2985 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 260227 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 1
Probabilistic random walk after 260227 steps, saw 39293 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
// Phase 1: matrix 3795 rows 53 cols
[2024-06-07 08:57:13] [INFO ] Computed 9 invariants in 28 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/53 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3795/3848 variables, 53/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3848 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/3848 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3848/3848 variables, and 62 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1429 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/53 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3795/3848 variables, 53/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3848 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/3848 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3848/3848 variables, and 62 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1544 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 3188ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 15 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=3 )
FORMULA ResIsolation-PT-N08P1-ReachabilityFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 19 ms.
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 44336 ms.

BK_STOP 1717750636718

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="ResIsolation-PT-N08P1"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ResIsolation-PT-N08P1, 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 r628-smll-171774445800007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N08P1.tgz
mv ResIsolation-PT-N08P1 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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