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.r180-tall-171640602600063.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 FlexibleBarrier-PT-10b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640602600063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Apr 13 07:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 13 07:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 13 07:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 13 07:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 374K May 18 16:42 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 FlexibleBarrier-PT-10b-ReachabilityFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716420299241

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-10b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 23:25:00] [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]
[2024-05-22 23:25:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 23:25:00] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2024-05-22 23:25:00] [INFO ] Transformed 1402 places.
[2024-05-22 23:25:00] [INFO ] Transformed 1613 transitions.
[2024-05-22 23:25:00] [INFO ] Found NUPN structural information;
[2024-05-22 23:25:00] [INFO ] Parsed PT model containing 1402 places and 1613 transitions and 4025 arcs in 225 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 (534 resets) in 2427 ms. (16 steps per ms) remains 11/16 properties
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-22 23:25:01] [INFO ] Flatten gal took : 335 ms
[2024-05-22 23:25:01] [INFO ] Flatten gal took : 181 ms
BEST_FIRST walk for 40003 steps (58 resets) in 771 ms. (51 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (56 resets) in 192 ms. (207 steps per ms) remains 11/11 properties
[2024-05-22 23:25:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7211414954055917857.gal : 82 ms
BEST_FIRST walk for 40004 steps (60 resets) in 119 ms. (333 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (52 resets) in 193 ms. (206 steps per ms) remains 10/11 properties
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (59 resets) in 129 ms. (307 steps per ms) remains 10/10 properties
[2024-05-22 23:25:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12673272083742038856.prop : 10 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/ReachabilityCardinality7211414954055917857.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12673272083742038856.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
BEST_FIRST walk for 40004 steps (9 resets) in 898 ms. (44 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (25 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (56 resets) in 100 ms. (396 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality12673272083742038856.prop.
BEST_FIRST walk for 40004 steps (59 resets) in 161 ms. (246 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (60 resets) in 56 ms. (701 steps per ms) remains 10/10 properties
// Phase 1: matrix 1613 rows 1402 cols
[2024-05-22 23:25:02] [INFO ] Computed 12 invariants in 32 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 212/212 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 37
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :37 after 38
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :38 after 794
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :794 after 153875
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :153875 after 4.82528e+08
At refinement iteration 2 (OVERLAPS) 1190/1402 variables, 12/224 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :4.82528e+08 after 3.28366e+14
At refinement iteration 3 (INCLUDED_ONLY) 0/1402 variables, 1190/1414 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1402 variables, 0/1414 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1613/3015 variables, 1402/2816 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3015 variables, 0/2816 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/3015 variables, 0/2816 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3015/3015 variables, and 2816 constraints, problems are : Problem set: 0 solved, 10 unsolved in 2393 ms.
Refiners :[Domain max(s): 1402/1402 constraints, Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 1402/1402 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 212/212 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem FlexibleBarrier-PT-10b-ReachabilityFireability-2024-06 is UNSAT
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1190/1402 variables, 12/224 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1402 variables, 1190/1414 constraints. Problems are: Problem set: 1 solved, 9 unsolved
[2024-05-22 23:25:06] [INFO ] Deduced a trap composed of 469 places in 794 ms of which 73 ms to minimize.
[2024-05-22 23:25:07] [INFO ] Deduced a trap composed of 482 places in 735 ms of which 11 ms to minimize.
[2024-05-22 23:25:07] [INFO ] Deduced a trap composed of 514 places in 505 ms of which 7 ms to minimize.
[2024-05-22 23:25:08] [INFO ] Deduced a trap composed of 481 places in 530 ms of which 7 ms to minimize.
[2024-05-22 23:25:09] [INFO ] Deduced a trap composed of 449 places in 645 ms of which 6 ms to minimize.
[2024-05-22 23:25:09] [INFO ] Deduced a trap composed of 444 places in 489 ms of which 11 ms to minimize.
Problem FlexibleBarrier-PT-10b-ReachabilityFireability-2024-04 is UNSAT
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-22 23:25:10] [INFO ] Deduced a trap composed of 442 places in 374 ms of which 5 ms to minimize.
SMT process timed out in 7890ms, After SMT, problems are : Problem set: 1 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 186 out of 1402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1402/1402 places, 1613/1613 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 202 transitions
Trivial Post-agglo rules discarded 202 transitions
Performed 202 trivial Post agglomeration. Transition count delta: 202
Iterating post reduction 0 with 202 rules applied. Total rules applied 202 place count 1402 transition count 1411
Reduce places removed 202 places and 0 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Iterating post reduction 1 with 236 rules applied. Total rules applied 438 place count 1200 transition count 1377
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 472 place count 1166 transition count 1377
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 472 place count 1166 transition count 1247
Deduced a syphon composed of 130 places in 3 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 732 place count 1036 transition count 1247
Discarding 419 places :
Symmetric choice reduction at 3 with 419 rule applications. Total rules 1151 place count 617 transition count 828
Iterating global reduction 3 with 419 rules applied. Total rules applied 1570 place count 617 transition count 828
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1571 place count 617 transition count 827
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 1571 place count 617 transition count 824
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1577 place count 614 transition count 824
Discarding 37 places :
Symmetric choice reduction at 4 with 37 rule applications. Total rules 1614 place count 577 transition count 787
Iterating global reduction 4 with 37 rules applied. Total rules applied 1651 place count 577 transition count 787
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1673 place count 577 transition count 765
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 5 with 130 rules applied. Total rules applied 1803 place count 512 transition count 700
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 1817 place count 505 transition count 700
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1819 place count 505 transition count 698
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1821 place count 503 transition count 698
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1822 place count 503 transition count 697
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1823 place count 502 transition count 697
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 1830 place count 502 transition count 697
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1831 place count 502 transition count 697
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1832 place count 501 transition count 696
Applied a total of 1832 rules in 638 ms. Remains 501 /1402 variables (removed 901) and now considering 696/1613 (removed 917) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 647 ms. Remains : 501/1402 places, 696/1613 transitions.
RANDOM walk for 40000 steps (1131 resets) in 905 ms. (44 steps per ms) remains 6/8 properties
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (93 resets) in 227 ms. (175 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (90 resets) in 72 ms. (548 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (91 resets) in 229 ms. (173 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (55 resets) in 144 ms. (275 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (82 resets) in 66 ms. (597 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (90 resets) in 278 ms. (143 steps per ms) remains 6/6 properties
[2024-05-22 23:25:11] [INFO ] Flow matrix only has 692 transitions (discarded 4 similar events)
// Phase 1: matrix 692 rows 501 cols
[2024-05-22 23:25:11] [INFO ] Computed 12 invariants in 17 ms
[2024-05-22 23:25:11] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 328/501 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 692/1193 variables, 501/513 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1193 variables, 1/514 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1193 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/1193 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1193/1193 variables, and 514 constraints, problems are : Problem set: 0 solved, 6 unsolved in 693 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 501/501 constraints, ReadFeed: 1/1 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) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 328/501 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-22 23:25:12] [INFO ] Deduced a trap composed of 161 places in 124 ms of which 2 ms to minimize.
[2024-05-22 23:25:13] [INFO ] Deduced a trap composed of 159 places in 183 ms of which 2 ms to minimize.
Problem FlexibleBarrier-PT-10b-ReachabilityFireability-2024-07 is UNSAT
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-22 23:25:13] [INFO ] Deduced a trap composed of 30 places in 566 ms of which 3 ms to minimize.
[2024-05-22 23:25:13] [INFO ] Deduced a trap composed of 33 places in 206 ms of which 2 ms to minimize.
[2024-05-22 23:25:14] [INFO ] Deduced a trap composed of 36 places in 155 ms of which 3 ms to minimize.
[2024-05-22 23:25:14] [INFO ] Deduced a trap composed of 159 places in 184 ms of which 5 ms to minimize.
[2024-05-22 23:25:14] [INFO ] Deduced a trap composed of 171 places in 372 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 7/19 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-05-22 23:25:14] [INFO ] Deduced a trap composed of 175 places in 277 ms of which 3 ms to minimize.
[2024-05-22 23:25:15] [INFO ] Deduced a trap composed of 158 places in 145 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/501 variables, 2/21 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-05-22 23:25:15] [INFO ] Deduced a trap composed of 90 places in 79 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/501 variables, 1/22 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-05-22 23:25:15] [INFO ] Deduced a trap composed of 152 places in 153 ms of which 2 ms to minimize.
[2024-05-22 23:25:15] [INFO ] Deduced a trap composed of 156 places in 121 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/501 variables, 2/24 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 692/1193 variables, 501/525 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1193 variables, 1/526 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1193 variables, 5/531 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1193 variables, 0/531 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/1193 variables, 0/531 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1193/1193 variables, and 531 constraints, problems are : Problem set: 1 solved, 5 unsolved in 4730 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 501/501 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 12/12 constraints]
After SMT, in 5671ms problems are : Problem set: 1 solved, 5 unsolved
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 1275 ms.
Support contains 102 out of 501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 501/501 places, 696/696 transitions.
Graph (trivial) has 167 edges and 501 vertex of which 14 / 501 are part of one of the 4 SCC in 3 ms
Free SCC test removed 10 places
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 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 0 with 14 rules applied. Total rules applied 15 place count 491 transition count 668
Reduce places removed 14 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 16 rules applied. Total rules applied 31 place count 477 transition count 666
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 33 place count 475 transition count 666
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 33 place count 475 transition count 659
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 47 place count 468 transition count 659
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 82 place count 433 transition count 624
Iterating global reduction 3 with 35 rules applied. Total rules applied 117 place count 433 transition count 624
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 119 place count 433 transition count 622
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 119 place count 433 transition count 621
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 121 place count 432 transition count 621
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 123 place count 430 transition count 619
Iterating global reduction 4 with 2 rules applied. Total rules applied 125 place count 430 transition count 619
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 127 place count 430 transition count 617
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 171 place count 408 transition count 595
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 186 place count 393 transition count 580
Iterating global reduction 5 with 15 rules applied. Total rules applied 201 place count 393 transition count 580
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 216 place count 393 transition count 565
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 218 place count 393 transition count 563
Free-agglomeration rule applied 60 times.
Iterating global reduction 6 with 60 rules applied. Total rules applied 278 place count 393 transition count 503
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 6 with 60 rules applied. Total rules applied 338 place count 333 transition count 503
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 345 place count 333 transition count 496
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 347 place count 333 transition count 496
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 349 place count 331 transition count 494
Applied a total of 349 rules in 194 ms. Remains 331 /501 variables (removed 170) and now considering 494/696 (removed 202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 331/501 places, 494/696 transitions.
RANDOM walk for 40000 steps (1171 resets) in 389 ms. (102 steps per ms) remains 2/3 properties
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (108 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (106 resets) in 139 ms. (285 steps per ms) remains 2/2 properties
[2024-05-22 23:25:19] [INFO ] Flow matrix only has 485 transitions (discarded 9 similar events)
// Phase 1: matrix 485 rows 331 cols
[2024-05-22 23:25:19] [INFO ] Computed 12 invariants in 3 ms
[2024-05-22 23:25:19] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 230/331 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 485/816 variables, 331/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/816 variables, 8/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/816 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/816 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 816/816 variables, and 351 constraints, problems are : Problem set: 0 solved, 2 unsolved in 246 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 331/331 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 230/331 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 23:25:19] [INFO ] Deduced a trap composed of 136 places in 81 ms of which 2 ms to minimize.
[2024-05-22 23:25:19] [INFO ] Deduced a trap composed of 130 places in 93 ms of which 2 ms to minimize.
[2024-05-22 23:25:19] [INFO ] Deduced a trap composed of 128 places in 127 ms of which 2 ms to minimize.
[2024-05-22 23:25:19] [INFO ] Deduced a trap composed of 132 places in 97 ms of which 2 ms to minimize.
[2024-05-22 23:25:19] [INFO ] Deduced a trap composed of 117 places in 104 ms of which 2 ms to minimize.
[2024-05-22 23:25:20] [INFO ] Deduced a trap composed of 118 places in 104 ms of which 3 ms to minimize.
[2024-05-22 23:25:20] [INFO ] Deduced a trap composed of 130 places in 102 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 485/816 variables, 331/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/816 variables, 8/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/816 variables, 2/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/816 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/816 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 816/816 variables, and 360 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1418 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 331/331 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints]
After SMT, in 1708ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 97 ms.
Support contains 101 out of 331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 331/331 places, 494/494 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 331 transition count 493
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 330 transition count 493
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 329 transition count 492
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 329 transition count 491
Applied a total of 5 rules in 38 ms. Remains 329 /331 variables (removed 2) and now considering 491/494 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 329/331 places, 491/494 transitions.
RANDOM walk for 40000 steps (1162 resets) in 415 ms. (96 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (106 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (105 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 789194 steps, run timeout after 3001 ms. (steps per millisecond=262 ) properties seen :0 out of 2
Probabilistic random walk after 789194 steps, saw 171073 distinct states, run finished after 3004 ms. (steps per millisecond=262 ) properties seen :0
[2024-05-22 23:25:24] [INFO ] Flow matrix only has 482 transitions (discarded 9 similar events)
// Phase 1: matrix 482 rows 329 cols
[2024-05-22 23:25:24] [INFO ] Computed 12 invariants in 4 ms
[2024-05-22 23:25:24] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 228/329 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 482/811 variables, 329/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/811 variables, 8/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/811 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/811 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 811/811 variables, and 349 constraints, problems are : Problem set: 0 solved, 2 unsolved in 259 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 329/329 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 228/329 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 23:25:24] [INFO ] Deduced a trap composed of 135 places in 96 ms of which 2 ms to minimize.
[2024-05-22 23:25:24] [INFO ] Deduced a trap composed of 130 places in 101 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/329 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 482/811 variables, 329/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/811 variables, 8/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/811 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/811 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/811 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 811/811 variables, and 353 constraints, problems are : Problem set: 0 solved, 2 unsolved in 876 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 329/329 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 1176ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 145 ms.
Support contains 101 out of 329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 329/329 places, 491/491 transitions.
Applied a total of 0 rules in 9 ms. Remains 329 /329 variables (removed 0) and now considering 491/491 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 329/329 places, 491/491 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 329/329 places, 491/491 transitions.
Applied a total of 0 rules in 8 ms. Remains 329 /329 variables (removed 0) and now considering 491/491 (removed 0) transitions.
[2024-05-22 23:25:25] [INFO ] Flow matrix only has 482 transitions (discarded 9 similar events)
[2024-05-22 23:25:25] [INFO ] Invariant cache hit.
[2024-05-22 23:25:25] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-22 23:25:25] [INFO ] Flow matrix only has 482 transitions (discarded 9 similar events)
[2024-05-22 23:25:25] [INFO ] Invariant cache hit.
[2024-05-22 23:25:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-22 23:25:25] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2024-05-22 23:25:25] [INFO ] Redundant transitions in 22 ms returned []
Running 480 sub problems to find dead transitions.
[2024-05-22 23:25:25] [INFO ] Flow matrix only has 482 transitions (discarded 9 similar events)
[2024-05-22 23:25:25] [INFO ] Invariant cache hit.
[2024-05-22 23:25:25] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/325 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 2 (OVERLAPS) 4/329 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 480 unsolved
[2024-05-22 23:25:32] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 1 ms to minimize.
[2024-05-22 23:25:33] [INFO ] Deduced a trap composed of 125 places in 102 ms of which 2 ms to minimize.
[2024-05-22 23:25:33] [INFO ] Deduced a trap composed of 123 places in 95 ms of which 2 ms to minimize.
[2024-05-22 23:25:33] [INFO ] Deduced a trap composed of 133 places in 91 ms of which 2 ms to minimize.
[2024-05-22 23:25:33] [INFO ] Deduced a trap composed of 130 places in 95 ms of which 2 ms to minimize.
[2024-05-22 23:25:33] [INFO ] Deduced a trap composed of 120 places in 97 ms of which 2 ms to minimize.
[2024-05-22 23:25:34] [INFO ] Deduced a trap composed of 120 places in 88 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/329 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 5 (OVERLAPS) 482/811 variables, 329/348 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/811 variables, 8/356 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/811 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 480 unsolved
[2024-05-22 23:25:50] [INFO ] Deduced a trap composed of 136 places in 115 ms of which 3 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/811 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 480 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/811 variables, and 357 constraints, problems are : Problem set: 0 solved, 480 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 329/329 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 480/480 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 480 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/325 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 3 (OVERLAPS) 4/329 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 6 (OVERLAPS) 482/811 variables, 329/349 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/811 variables, 8/357 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/811 variables, 480/837 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/811 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 10 (OVERLAPS) 0/811 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 480 unsolved
No progress, stopping.
After SMT solving in domain Int declared 811/811 variables, and 837 constraints, problems are : Problem set: 0 solved, 480 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 329/329 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 480/480 constraints, Known Traps: 8/8 constraints]
After SMT, in 60465ms problems are : Problem set: 0 solved, 480 unsolved
Search for dead transitions found 0 dead transitions in 60471ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60879 ms. Remains : 329/329 places, 491/491 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 329 transition count 482
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 23 place count 315 transition count 468
Iterating global reduction 1 with 14 rules applied. Total rules applied 37 place count 315 transition count 468
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 44 place count 315 transition count 461
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 2 with 2 rules applied. Total rules applied 46 place count 314 transition count 460
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 313 transition count 459
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 313 transition count 459
Applied a total of 48 rules in 23 ms. Remains 313 /329 variables (removed 16) and now considering 459/491 (removed 32) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 459 rows 313 cols
[2024-05-22 23:26:26] [INFO ] Computed 12 invariants in 2 ms
[2024-05-22 23:26:26] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 23:26:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2024-05-22 23:26:26] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 23:26:27] [INFO ] Deduced a trap composed of 129 places in 647 ms of which 1 ms to minimize.
[2024-05-22 23:26:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 680 ms
[2024-05-22 23:26:27] [INFO ] Deduced a trap composed of 123 places in 108 ms of which 1 ms to minimize.
[2024-05-22 23:26:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
TRAPS : Iteration 1
[2024-05-22 23:26:28] [INFO ] After 1445ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 23:26:28] [INFO ] After 1756ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-22 23:26:28] [INFO ] Flatten gal took : 52 ms
[2024-05-22 23:26:28] [INFO ] Flatten gal took : 36 ms
[2024-05-22 23:26:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7318851772305864749.gal : 3 ms
[2024-05-22 23:26:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18208555954466919524.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7318851772305864749.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18208555954466919524.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/ReachabilityCardinality18208555954466919524.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 13
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :13 after 15
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15 after 19
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :19 after 55
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :55 after 499
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :499 after 22232
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :22232 after 3.52464e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3.52464e+08 after 3.57565e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.57565e+08 after 3.7579e+08
Detected timeout of ITS tools.
[2024-05-22 23:26:43] [INFO ] Flatten gal took : 18 ms
[2024-05-22 23:26:43] [INFO ] Applying decomposition
[2024-05-22 23:26:43] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3737718276561526190.txt' '-o' '/tmp/graph3737718276561526190.bin' '-w' '/tmp/graph3737718276561526190.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3737718276561526190.bin' '-l' '-1' '-v' '-w' '/tmp/graph3737718276561526190.weights' '-q' '0' '-e' '0.001'
[2024-05-22 23:26:43] [INFO ] Decomposing Gal with order
[2024-05-22 23:26:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 23:26:43] [INFO ] Removed a total of 217 redundant transitions.
[2024-05-22 23:26:43] [INFO ] Flatten gal took : 83 ms
[2024-05-22 23:26:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 93 labels/synchronizations in 16 ms.
[2024-05-22 23:26:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8221201280998611212.gal : 7 ms
[2024-05-22 23:26:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality244694884097811644.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8221201280998611212.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality244694884097811644.prop' '--nowitness'

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 ...306
Loading property file /tmp/ReachabilityCardinality244694884097811644.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 14
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :14 after 19
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :19 after 704
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :704 after 5.29203e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5.29203e+06 after 1.44982e+07
Reachability property FlexibleBarrier-PT-10b-ReachabilityFireability-2024-00 is true.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.44982e+07 after 4.21967e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4.21967e+07 after 7.49937e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7.49937e+09 after 4.74175e+12
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 32509 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-22 23:26:58] [INFO ] Flatten gal took : 44 ms
[2024-05-22 23:26:58] [INFO ] Applying decomposition
[2024-05-22 23:26:58] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11102204540751284504.txt' '-o' '/tmp/graph11102204540751284504.bin' '-w' '/tmp/graph11102204540751284504.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11102204540751284504.bin' '-l' '-1' '-v' '-w' '/tmp/graph11102204540751284504.weights' '-q' '0' '-e' '0.001'
[2024-05-22 23:26:59] [INFO ] Decomposing Gal with order
[2024-05-22 23:26:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 23:26:59] [INFO ] Removed a total of 538 redundant transitions.
[2024-05-22 23:26:59] [INFO ] Flatten gal took : 176 ms
[2024-05-22 23:26:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 44 ms.
[2024-05-22 23:26:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9152772023838982565.gal : 44 ms
[2024-05-22 23:26:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1220958936963710108.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9152772023838982565.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1220958936963710108.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality1220958936963710108.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 17
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :17 after 17
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :17 after 9.37798e+16
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9.37798e+16 after 6.04712e+18
Reachability property FlexibleBarrier-PT-10b-ReachabilityFireability-2024-09 is true.
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property FlexibleBarrier-PT-10b-ReachabilityFireability-2024-00 is true.
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.17132e+19,1386.37,1634456,1.03661e+06,643,4.13406e+06,17081,2797,4.03224e+06,559,48006,0
Total reachable state count : 11713229355937049068

Verifying 2 reachability properties.
Reachability property FlexibleBarrier-PT-10b-ReachabilityFireability-2024-00 is true.

ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 1919336 ms.

BK_STOP 1716422219720

--------------------
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="FlexibleBarrier-PT-10b"
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 FlexibleBarrier-PT-10b, 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 r180-tall-171640602600063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b 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 ;