Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r334-tall-171679080300439.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 SafeBus-PT-15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080300439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 28K Apr 12 15:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 202K Apr 12 15:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 961K Apr 12 15:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.0M Apr 12 15:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 339K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 88K Apr 12 16:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 488K Apr 12 16:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 378K Apr 12 16:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.7M Apr 12 16:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 3.5M 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 SafeBus-PT-15-ReachabilityFireability-2024-00
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-01
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-02
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-03
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-04
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-05
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-06
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-07
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-08
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-09
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-10
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-11
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-12
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-13
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-14
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716831987138

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-27 17:46:28] [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]
[2024-05-27 17:46:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 17:46:28] [INFO ] Load time of PNML (sax parser for PT used): 290 ms
[2024-05-27 17:46:28] [INFO ] Transformed 621 places.
[2024-05-27 17:46:28] [INFO ] Transformed 4771 transitions.
[2024-05-27 17:46:28] [INFO ] Found NUPN structural information;
[2024-05-27 17:46:28] [INFO ] Parsed PT model containing 621 places and 4771 transitions and 34549 arcs in 433 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 65 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 15 places and 0 transitions.
[2024-05-27 17:46:31] [INFO ] Flatten gal took : 998 ms
RANDOM walk for 40000 steps (8 resets) in 7568 ms. (5 steps per ms) remains 5/16 properties
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-27 17:46:31] [INFO ] Flatten gal took : 538 ms
[2024-05-27 17:46:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10067641226324537233.gal : 129 ms
[2024-05-27 17:46:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality837233293757963465.prop : 19 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/ReachabilityCardinality10067641226324537233.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality837233293757963465.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 ...328
Loading property file /tmp/ReachabilityCardinality837233293757963465.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 10265 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1290 ms. (30 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 445 ms. (89 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 576 ms. (69 steps per ms) remains 4/5 properties
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 420 ms. (95 steps per ms) remains 4/4 properties
[2024-05-27 17:46:34] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2024-05-27 17:46:34] [INFO ] Computed 65 invariants in 65 ms
[2024-05-27 17:46:35] [INFO ] State equation strengthened by 241 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 20
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :20 after 25
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :25 after 26
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :26 after 75
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :75 after 81
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :81 after 160
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 606/606 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 32/638 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem SafeBus-PT-15-ReachabilityFireability-2024-08 is UNSAT
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/606 variables, 33/671 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/606 variables, 0/671 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1412/2018 variables, 606/1277 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2018 variables, 241/1518 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2018 variables, 0/1518 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2018 variables, 0/1518 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2018/2018 variables, and 1518 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2501 ms.
Refiners :[Domain max(s): 606/606 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 606/606 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 606/606 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem SafeBus-PT-15-ReachabilityFireability-2024-02 is UNSAT
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 32/638 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem SafeBus-PT-15-ReachabilityFireability-2024-10 is UNSAT
FORMULA SafeBus-PT-15-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/606 variables, 33/671 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/606 variables, 0/671 constraints. Problems are: Problem set: 3 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :160 after 245
At refinement iteration 4 (OVERLAPS) 1412/2018 variables, 606/1277 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2018/2018 variables, and 1518 constraints, problems are : Problem set: 3 solved, 1 unsolved in 2138 ms.
Refiners :[Domain max(s): 606/606 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 606/606 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 12143ms problems are : Problem set: 3 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 0 with 13 rules applied. Total rules applied 13 place count 606 transition count 4758
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 26 place count 593 transition count 4758
Applied a total of 26 rules in 2686 ms. Remains 593 /606 variables (removed 13) and now considering 4758/4771 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2700 ms. Remains : 593/606 places, 4758/4771 transitions.
RANDOM walk for 40000 steps (8 resets) in 996 ms. (40 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 111611 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 1
Probabilistic random walk after 111611 steps, saw 69483 distinct states, run finished after 3004 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-27 17:46:53] [INFO ] Flow matrix only has 1399 transitions (discarded 3359 similar events)
// Phase 1: matrix 1399 rows 593 cols
[2024-05-27 17:46:53] [INFO ] Computed 65 invariants in 29 ms
[2024-05-27 17:46:53] [INFO ] State equation strengthened by 241 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 340/368 variables, 18/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/368 variables, 340/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 163/531 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 163/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 3/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/536 variables, 5/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/536 variables, 5/570 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/536 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 55/591 variables, 30/600 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/591 variables, 55/655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/591 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1398/1989 variables, 591/1246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1989 variables, 240/1486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1989 variables, 0/1486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/1992 variables, 2/1488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1992 variables, 2/1490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1992 variables, 1/1491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1992 variables, 1/1492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1992 variables, 0/1492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1992 variables, 0/1492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1992/1992 variables, and 1492 constraints, problems are : Problem set: 0 solved, 1 unsolved in 702 ms.
Refiners :[Domain max(s): 593/593 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 593/593 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 340/368 variables, 18/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/368 variables, 340/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 163/531 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 163/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 3/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/536 variables, 5/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/536 variables, 5/570 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/536 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 55/591 variables, 30/600 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/591 variables, 55/655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 17:46:54] [INFO ] Deduced a trap composed of 101 places in 500 ms of which 30 ms to minimize.
[2024-05-27 17:46:55] [INFO ] Deduced a trap composed of 100 places in 452 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/591 variables, 2/657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/591 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1398/1989 variables, 591/1248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1989 variables, 240/1488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1989 variables, 0/1488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 3/1992 variables, 2/1490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1992 variables, 2/1492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1992 variables, 1/1493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1992 variables, 1/1494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :245 after 834
At refinement iteration 23 (INCLUDED_ONLY) 0/1992 variables, 1/1495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1992 variables, 0/1495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1992 variables, 0/1495 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1992/1992 variables, and 1495 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5025 ms.
Refiners :[Domain max(s): 593/593 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 593/593 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 5886ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2532 ms.
Support contains 28 out of 593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 4758/4758 transitions.
Applied a total of 0 rules in 1184 ms. Remains 593 /593 variables (removed 0) and now considering 4758/4758 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1186 ms. Remains : 593/593 places, 4758/4758 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 4758/4758 transitions.
Applied a total of 0 rules in 1051 ms. Remains 593 /593 variables (removed 0) and now considering 4758/4758 (removed 0) transitions.
[2024-05-27 17:47:03] [INFO ] Flow matrix only has 1399 transitions (discarded 3359 similar events)
[2024-05-27 17:47:03] [INFO ] Invariant cache hit.
[2024-05-27 17:47:08] [INFO ] Implicit Places using invariants in 4485 ms returned [546, 547, 548, 549, 550, 552, 553, 554, 555, 556, 557, 559, 560]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 4524 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 580/593 places, 4758/4758 transitions.
Applied a total of 0 rules in 1182 ms. Remains 580 /580 variables (removed 0) and now considering 4758/4758 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6760 ms. Remains : 580/593 places, 4758/4758 transitions.
RANDOM walk for 40000 steps (8 resets) in 923 ms. (43 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 222 ms. (179 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 127832 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 1
Probabilistic random walk after 127832 steps, saw 79347 distinct states, run finished after 3003 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-27 17:47:12] [INFO ] Flow matrix only has 1399 transitions (discarded 3359 similar events)
// Phase 1: matrix 1399 rows 580 cols
[2024-05-27 17:47:12] [INFO ] Computed 52 invariants in 18 ms
[2024-05-27 17:47:12] [INFO ] State equation strengthened by 241 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 314/342 variables, 13/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/342 variables, 314/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 152/494 variables, 32/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 152/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/494 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 84/578 variables, 6/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/578 variables, 84/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/578 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
At refinement iteration 11 (OVERLAPS) 1398/1976 variables, 578/1207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :834 after 2474
At refinement iteration 12 (INCLUDED_ONLY) 0/1976 variables, 240/1447 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1976 variables, 0/1447 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 3/1979 variables, 2/1449 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1979 variables, 2/1451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1979 variables, 1/1452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1979 variables, 1/1453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1979 variables, 0/1453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1979 variables, 0/1453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1979/1979 variables, and 1453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 838 ms.
Refiners :[Domain max(s): 580/580 constraints, Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 580/580 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 314/342 variables, 13/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/342 variables, 314/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 152/494 variables, 32/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 152/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/494 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 84/578 variables, 6/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/578 variables, 84/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 17:47:14] [INFO ] Deduced a trap composed of 74 places in 526 ms of which 4 ms to minimize.
[2024-05-27 17:47:15] [INFO ] Deduced a trap composed of 74 places in 540 ms of which 3 ms to minimize.
[2024-05-27 17:47:15] [INFO ] Deduced a trap composed of 74 places in 537 ms of which 3 ms to minimize.
[2024-05-27 17:47:16] [INFO ] Deduced a trap composed of 74 places in 537 ms of which 3 ms to minimize.
[2024-05-27 17:47:16] [INFO ] Deduced a trap composed of 74 places in 524 ms of which 4 ms to minimize.
[2024-05-27 17:47:17] [INFO ] Deduced a trap composed of 61 places in 540 ms of which 4 ms to minimize.
[2024-05-27 17:47:17] [INFO ] Deduced a trap composed of 74 places in 566 ms of which 3 ms to minimize.
[2024-05-27 17:47:18] [INFO ] Deduced a trap composed of 74 places in 525 ms of which 4 ms to minimize.
[2024-05-27 17:47:19] [INFO ] Deduced a trap composed of 74 places in 518 ms of which 3 ms to minimize.
[2024-05-27 17:47:19] [INFO ] Deduced a trap composed of 74 places in 530 ms of which 3 ms to minimize.
[2024-05-27 17:47:20] [INFO ] Deduced a trap composed of 74 places in 530 ms of which 4 ms to minimize.
[2024-05-27 17:47:20] [INFO ] Deduced a trap composed of 61 places in 522 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/578 variables, 12/641 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/578 variables, 0/641 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1398/1976 variables, 578/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1976 variables, 240/1459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1976 variables, 0/1459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/1979 variables, 2/1461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1979 variables, 2/1463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1979 variables, 1/1464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1979 variables, 1/1465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1979 variables, 1/1466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 17:47:23] [INFO ] Deduced a trap composed of 53 places in 310 ms of which 3 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1979 variables, 1/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1979 variables, 0/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1979 variables, 0/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1979/1979 variables, and 1467 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10657 ms.
Refiners :[Domain max(s): 580/580 constraints, Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 580/580 constraints, ReadFeed: 241/241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 13/13 constraints]
After SMT, in 11625ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 289 ms.
Support contains 28 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 4758/4758 transitions.
Applied a total of 0 rules in 914 ms. Remains 580 /580 variables (removed 0) and now considering 4758/4758 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 914 ms. Remains : 580/580 places, 4758/4758 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 4758/4758 transitions.
Applied a total of 0 rules in 880 ms. Remains 580 /580 variables (removed 0) and now considering 4758/4758 (removed 0) transitions.
[2024-05-27 17:47:26] [INFO ] Flow matrix only has 1399 transitions (discarded 3359 similar events)
[2024-05-27 17:47:26] [INFO ] Invariant cache hit.
[2024-05-27 17:47:30] [INFO ] Implicit Places using invariants in 4253 ms returned []
[2024-05-27 17:47:30] [INFO ] Flow matrix only has 1399 transitions (discarded 3359 similar events)
[2024-05-27 17:47:30] [INFO ] Invariant cache hit.
[2024-05-27 17:47:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-27 17:47:38] [INFO ] Implicit Places using invariants and state equation in 7893 ms returned []
Implicit Place search using SMT with State Equation took 12153 ms to find 0 implicit places.
[2024-05-27 17:47:39] [INFO ] Redundant transitions in 365 ms returned []
Running 4743 sub problems to find dead transitions.
[2024-05-27 17:47:39] [INFO ] Flow matrix only has 1399 transitions (discarded 3359 similar events)
[2024-05-27 17:47:39] [INFO ] Invariant cache hit.
[2024-05-27 17:47:39] [INFO ] State equation strengthened by 241 read => feed constraints.

BK_STOP 1716832073669

--------------------
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="SafeBus-PT-15"
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 SafeBus-PT-15, 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 r334-tall-171679080300439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 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 ;