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.r246-tall-171654352000615.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 NoC3x3-PT-4B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-tall-171654352000615
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 07:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 12 07:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 07:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 07:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 608K May 18 16:43 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 NoC3x3-PT-4B-ReachabilityFireability-2024-00
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-01
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-02
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-03
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-04
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-05
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-06
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-07
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-08
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-09
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-10
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-11
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-12
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-13
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-14
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716700099138

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-4B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-26 05:08:20] [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]
[2024-05-26 05:08:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 05:08:20] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2024-05-26 05:08:20] [INFO ] Transformed 2328 places.
[2024-05-26 05:08:20] [INFO ] Transformed 2701 transitions.
[2024-05-26 05:08:20] [INFO ] Found NUPN structural information;
[2024-05-26 05:08:20] [INFO ] Parsed PT model containing 2328 places and 2701 transitions and 6091 arcs in 292 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (20 resets) in 2010 ms. (19 steps per ms) remains 6/15 properties
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 615 ms. (64 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 215 ms. (185 steps per ms) remains 6/6 properties
[2024-05-26 05:08:21] [INFO ] Flatten gal took : 420 ms
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 6/6 properties
[2024-05-26 05:08:21] [INFO ] Flatten gal took : 179 ms
[2024-05-26 05:08:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18093720646297393154.gal : 65 ms
[2024-05-26 05:08:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8869545776295307286.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18093720646297393154.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8869545776295307286.prop' '--nowitness' '--gen-order' 'FOLLOW'
// Phase 1: matrix 2701 rows 2328 cols
[2024-05-26 05:08:21] [INFO ] Computed 66 invariants in 58 ms

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/ReachabilityCardinality8869545776295307286.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 219/219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 2089/2308 variables, 64/283 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2308 variables, 2089/2372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2308 variables, 0/2372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 20/2328 variables, 2/2374 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2328 variables, 20/2394 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2328 variables, 0/2394 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2701/5029 variables, 2328/4722 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5029 variables, 0/4722 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/5029 variables, 0/4722 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5029/5029 variables, and 4722 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2686 ms.
Refiners :[Domain max(s): 2328/2328 constraints, Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 2328/2328 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 219/219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 2089/2308 variables, 64/283 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2308 variables, 2089/2372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :7 after 13
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :14 after 258
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :258 after 742
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :742 after 1011
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1011 after 1810
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :1810 after 197821
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :197821 after 242292
At refinement iteration 4 (INCLUDED_ONLY) 0/2308 variables, 0/2372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 20/2328 variables, 2/2374 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2328 variables, 20/2394 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :242292 after 465474
At refinement iteration 7 (INCLUDED_ONLY) 0/2328 variables, 0/2394 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2701/5029 variables, 2328/4722 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5029 variables, 6/4728 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-26 05:08:28] [INFO ] Deduced a trap composed of 65 places in 141 ms of which 29 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5029/5029 variables, and 4729 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5015 ms.
Refiners :[Domain max(s): 2328/2328 constraints, Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 2328/2328 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 8068ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 219 out of 2328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2328/2328 places, 2701/2701 transitions.
Graph (trivial) has 1795 edges and 2328 vertex of which 397 / 2328 are part of one of the 21 SCC in 10 ms
Free SCC test removed 376 places
Drop transitions (Empty/Sink Transition effects.) removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 511 place count 1952 transition count 1752
Reduce places removed 510 places and 0 transitions.
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 578 rules applied. Total rules applied 1089 place count 1442 transition count 1684
Reduce places removed 14 places and 0 transitions.
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Iterating post reduction 2 with 141 rules applied. Total rules applied 1230 place count 1428 transition count 1557
Reduce places removed 127 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 156 rules applied. Total rules applied 1386 place count 1301 transition count 1528
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1389 place count 1298 transition count 1528
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 22 Pre rules applied. Total rules applied 1389 place count 1298 transition count 1506
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 1433 place count 1276 transition count 1506
Discarding 290 places :
Symmetric choice reduction at 5 with 290 rule applications. Total rules 1723 place count 986 transition count 1216
Iterating global reduction 5 with 290 rules applied. Total rules applied 2013 place count 986 transition count 1216
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 11 rules applied. Total rules applied 2024 place count 986 transition count 1205
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2025 place count 985 transition count 1205
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 39 Pre rules applied. Total rules applied 2025 place count 985 transition count 1166
Deduced a syphon composed of 39 places in 7 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 7 with 78 rules applied. Total rules applied 2103 place count 946 transition count 1166
Discarding 35 places :
Symmetric choice reduction at 7 with 35 rule applications. Total rules 2138 place count 911 transition count 1116
Iterating global reduction 7 with 35 rules applied. Total rules applied 2173 place count 911 transition count 1116
Performed 197 Post agglomeration using F-continuation condition.Transition count delta: 197
Deduced a syphon composed of 197 places in 1 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 7 with 394 rules applied. Total rules applied 2567 place count 714 transition count 919
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 2577 place count 714 transition count 909
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2579 place count 712 transition count 905
Iterating global reduction 8 with 2 rules applied. Total rules applied 2581 place count 712 transition count 905
Performed 26 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 8 with 52 rules applied. Total rules applied 2633 place count 686 transition count 1065
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2648 place count 686 transition count 1050
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 9 with 38 rules applied. Total rules applied 2686 place count 686 transition count 1012
Free-agglomeration rule applied 83 times.
Iterating global reduction 9 with 83 rules applied. Total rules applied 2769 place count 686 transition count 929
Reduce places removed 83 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 86 rules applied. Total rules applied 2855 place count 603 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 10 with 11 rules applied. Total rules applied 2866 place count 603 transition count 915
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 10 with 7 rules applied. Total rules applied 2873 place count 603 transition count 915
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2874 place count 602 transition count 914
Applied a total of 2874 rules in 704 ms. Remains 602 /2328 variables (removed 1726) and now considering 914/2701 (removed 1787) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 728 ms. Remains : 602/2328 places, 914/2701 transitions.
RANDOM walk for 40000 steps (8 resets) in 602 ms. (66 steps per ms) remains 5/6 properties
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 172 ms. (231 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
[2024-05-26 05:08:31] [INFO ] Flow matrix only has 911 transitions (discarded 3 similar events)
// Phase 1: matrix 911 rows 602 cols
[2024-05-26 05:08:31] [INFO ] Computed 66 invariants in 17 ms
[2024-05-26 05:08:31] [INFO ] State equation strengthened by 63 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 404/592 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 906/1498 variables, 592/656 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 61/717 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 14/1512 variables, 9/726 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1512 variables, 1/727 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1512 variables, 2/729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1512 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1/1513 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1513 variables, 1/731 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1513 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1513 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1513/1513 variables, and 731 constraints, problems are : Problem set: 0 solved, 5 unsolved in 949 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 602/602 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 404/592 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-26 05:08:32] [INFO ] Deduced a trap composed of 28 places in 35 ms of which 1 ms to minimize.
[2024-05-26 05:08:32] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-26 05:08:32] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/592 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-26 05:08:32] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 1 ms to minimize.
[2024-05-26 05:08:32] [INFO ] Deduced a trap composed of 27 places in 33 ms of which 0 ms to minimize.
[2024-05-26 05:08:32] [INFO ] Deduced a trap composed of 27 places in 27 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 906/1498 variables, 592/662 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 61/723 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1498 variables, 3/726 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1498 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 14/1512 variables, 9/735 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1512 variables, 1/736 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1512 variables, 2/738 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1512 variables, 2/740 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1512 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1/1513 variables, 1/741 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1513 variables, 1/742 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1513 variables, 0/742 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :465474 after 2.06311e+06
At refinement iteration 18 (OVERLAPS) 0/1513 variables, 0/742 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1513/1513 variables, and 742 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3253 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 602/602 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 6/6 constraints]
After SMT, in 4296ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-10 FALSE TECHNIQUES PARIKH_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-05 FALSE TECHNIQUES PARIKH_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-03 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 336 ms.
Support contains 50 out of 602 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 602/602 places, 914/914 transitions.
Graph (trivial) has 393 edges and 602 vertex of which 141 / 602 are part of one of the 27 SCC in 1 ms
Free SCC test removed 114 places
Drop transitions (Empty/Sink Transition effects.) removed 170 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 488 transition count 696
Reduce places removed 16 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 21 rules applied. Total rules applied 38 place count 472 transition count 691
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 46 place count 467 transition count 688
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 47 place count 466 transition count 688
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 47 place count 466 transition count 675
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 73 place count 453 transition count 675
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 77 place count 453 transition count 671
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 87 place count 443 transition count 651
Iterating global reduction 5 with 10 rules applied. Total rules applied 97 place count 443 transition count 651
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 98 place count 442 transition count 650
Iterating global reduction 5 with 1 rules applied. Total rules applied 99 place count 442 transition count 650
Performed 44 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 89 rules applied. Total rules applied 188 place count 397 transition count 604
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 16 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 18 rules applied. Total rules applied 206 place count 397 transition count 586
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 208 place count 395 transition count 586
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 214 place count 389 transition count 576
Iterating global reduction 7 with 6 rules applied. Total rules applied 220 place count 389 transition count 576
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 7 with 4 rules applied. Total rules applied 224 place count 387 transition count 574
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 242 place count 378 transition count 629
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 247 place count 378 transition count 624
Drop transitions (Redundant composition of simpler transitions.) removed 96 transitions
Redundant transition composition rules discarded 96 transitions
Iterating global reduction 8 with 96 rules applied. Total rules applied 343 place count 378 transition count 528
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 345 place count 377 transition count 540
Free-agglomeration rule applied 93 times.
Iterating global reduction 8 with 93 rules applied. Total rules applied 438 place count 377 transition count 447
Reduce places removed 94 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (complete) has 859 edges and 283 vertex of which 278 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 0 output 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 8 with 111 rules applied. Total rules applied 549 place count 278 transition count 431
Reduce places removed 2 places and 0 transitions.
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 9 rules applied. Total rules applied 558 place count 276 transition count 424
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 10 with 2 rules applied. Total rules applied 560 place count 275 transition count 423
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 561 place count 275 transition count 422
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 562 place count 274 transition count 422
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 11 with 9 rules applied. Total rules applied 571 place count 274 transition count 422
Applied a total of 571 rules in 149 ms. Remains 274 /602 variables (removed 328) and now considering 422/914 (removed 492) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 274/602 places, 422/914 transitions.
RANDOM walk for 33418 steps (7 resets) in 360 ms. (92 steps per ms) remains 0/1 properties
FORMULA NoC3x3-PT-4B-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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 15813 ms.

BK_STOP 1716700116155

--------------------
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="NoC3x3-PT-4B"
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 NoC3x3-PT-4B, 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 r246-tall-171654352000615"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4B.tgz
mv NoC3x3-PT-4B 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 ;