Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r057-tajo-171620408800022.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P10N50, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r057-tajo-171620408800022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.9K Apr 13 02:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 13 02:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 13 02:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 13 02:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 03:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 13 03:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 13 03:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 13 03:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 41K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716543279227

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BridgeAndVehicles-COL-V20P10N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202405141337
[2024-05-24 09:34:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-24 09:34:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 09:34:40] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-24 09:34:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-24 09:34:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 674 ms
[2024-05-24 09:34:41] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 108 PT places and 90298.0 transition bindings in 27 ms.
[2024-05-24 09:34:41] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions 17190 arcs in 86 ms.
[2024-05-24 09:34:41] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
RANDOM walk for 40000 steps (229 resets) in 2429 ms. (16 steps per ms) remains 1/8 properties
[2024-05-24 09:34:42] [INFO ] Flatten gal took : 470 ms
BEST_FIRST walk for 40001 steps (108 resets) in 487 ms. (81 steps per ms) remains 1/1 properties
[2024-05-24 09:34:42] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2024-05-24 09:34:42] [INFO ] Computed 7 invariants in 20 ms
[2024-05-24 09:34:42] [INFO ] Flatten gal took : 197 ms
[2024-05-24 09:34:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-24 09:34:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4433190111064320742.gal : 89 ms
[2024-05-24 09:34:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15775644216652149528.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/ReachabilityCardinality4433190111064320742.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15775644216652149528.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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 91/394 variables, 47/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality15775644216652149528.prop.
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 102/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/398 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 4/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/398 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 541 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 108/108 constraints, ReadFeed: 102/102 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 16
At refinement iteration 5 (OVERLAPS) 91/394 variables, 47/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 102/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 34
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :34 after 85
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/398 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 4/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/398 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/398 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 218 constraints, problems are : Problem set: 0 solved, 1 unsolved in 483 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 108/108 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1225ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 255 ms.
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 103 transition count 2226
Applied a total of 6 rules in 385 ms. Remains 103 /108 variables (removed 5) and now considering 2226/2228 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 394 ms. Remains : 103/108 places, 2226/2228 transitions.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :85 after 924
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :924 after 2164
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2164 after 2212
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2212 after 2312
RANDOM walk for 4000000 steps (31753 resets) in 41516 ms. (96 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2312 after 2484
BEST_FIRST walk for 3723796 steps (15515 resets) in 19998 ms. (186 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2484 after 2953
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2953 after 4359
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4359 after 6701
Interrupted probabilistic random walk after 4878143 steps, run timeout after 45001 ms. (steps per millisecond=108 ) properties seen :0 out of 1
Probabilistic random walk after 4878143 steps, saw 1297599 distinct states, run finished after 45018 ms. (steps per millisecond=108 ) properties seen :0
[2024-05-24 09:35:45] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 103 cols
[2024-05-24 09:35:45] [INFO ] Computed 4 invariants in 6 ms
[2024-05-24 09:35:45] [INFO ] State equation strengthened by 102 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 86/389 variables, 44/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 102/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/391 variables, 2/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/391 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/391 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 209 constraints, problems are : Problem set: 0 solved, 1 unsolved in 344 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 102/102 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 86/389 variables, 44/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 102/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/389 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/391 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/391 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/391 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 391/391 variables, and 210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 692 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1138ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 470 ms.
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 560 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 560 ms. Remains : 103/103 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 530 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2024-05-24 09:35:48] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2024-05-24 09:35:48] [INFO ] Invariant cache hit.
[2024-05-24 09:35:48] [INFO ] Implicit Places using invariants in 546 ms returned []
[2024-05-24 09:35:48] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2024-05-24 09:35:48] [INFO ] Invariant cache hit.
[2024-05-24 09:35:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-24 09:35:50] [INFO ] Implicit Places using invariants and state equation in 1463 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2028 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 213 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2786 ms. Remains : 101/103 places, 2226/2226 transitions.
RANDOM walk for 4000000 steps (31751 resets) in 49861 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 2917412 steps (12152 resets) in 20009 ms. (145 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :6701 after 10978
Interrupted probabilistic random walk after 5348558 steps, run timeout after 51001 ms. (steps per millisecond=104 ) properties seen :0 out of 1
Probabilistic random walk after 5348558 steps, saw 1421159 distinct states, run finished after 51001 ms. (steps per millisecond=104 ) properties seen :0
[2024-05-24 09:36:59] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2024-05-24 09:36:59] [INFO ] Computed 4 invariants in 2 ms
[2024-05-24 09:36:59] [INFO ] State equation strengthened by 102 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/387 variables, 42/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 102/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/389 variables, 2/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/389 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/389 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 207 constraints, problems are : Problem set: 0 solved, 1 unsolved in 408 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 102/102 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/387 variables, 42/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 102/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/387 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/389 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/389 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/389 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 208 constraints, problems are : Problem set: 0 solved, 1 unsolved in 775 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1284ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 193 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 215 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 229 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2024-05-24 09:37:01] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2024-05-24 09:37:01] [INFO ] Invariant cache hit.
[2024-05-24 09:37:02] [INFO ] Implicit Places using invariants in 515 ms returned []
[2024-05-24 09:37:02] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2024-05-24 09:37:02] [INFO ] Invariant cache hit.
[2024-05-24 09:37:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-24 09:37:03] [INFO ] Implicit Places using invariants and state equation in 1530 ms returned []
Implicit Place search using SMT with State Equation took 2063 ms to find 0 implicit places.
[2024-05-24 09:37:03] [INFO ] Redundant transitions in 113 ms returned []
Running 2223 sub problems to find dead transitions.
[2024-05-24 09:37:03] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2024-05-24 09:37:03] [INFO ] Invariant cache hit.
[2024-05-24 09:37:03] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2223 unsolved
[2024-05-24 09:37:39] [INFO ] Deduced a trap composed of 5 places in 504 ms of which 25 ms to minimize.
[2024-05-24 09:37:42] [INFO ] Deduced a trap composed of 54 places in 310 ms of which 3 ms to minimize.
Problem TDEAD146 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD452 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD605 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD707 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD809 is UNSAT
Problem TDEAD860 is UNSAT
Problem TDEAD911 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 101/389 variables, and 6 constraints, problems are : Problem set: 16 solved, 2207 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/101 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2223/2223 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 16 solved, 2207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 4/4 constraints. Problems are: Problem set: 16 solved, 2207 unsolved
Problem TDEAD962 is UNSAT
Problem TDEAD1013 is UNSAT
Problem TDEAD1064 is UNSAT
Problem TDEAD1115 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1268 is UNSAT
Problem TDEAD1319 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1421 is UNSAT
Problem TDEAD1472 is UNSAT
Problem TDEAD1523 is UNSAT
Problem TDEAD1574 is UNSAT
Problem TDEAD1625 is UNSAT
Problem TDEAD1676 is UNSAT
Problem TDEAD1727 is UNSAT
Problem TDEAD1778 is UNSAT
Problem TDEAD1829 is UNSAT
Problem TDEAD1880 is UNSAT
Problem TDEAD1931 is UNSAT
Problem TDEAD1982 is UNSAT
Problem TDEAD2033 is UNSAT
Problem TDEAD2084 is UNSAT
Problem TDEAD2135 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 2/6 constraints. Problems are: Problem set: 40 solved, 2183 unsolved
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :10978 after 51662
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 101/389 variables, and 6 constraints, problems are : Problem set: 40 solved, 2183 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/101 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 0/2223 constraints, Known Traps: 2/2 constraints]
After SMT, in 86432ms problems are : Problem set: 40 solved, 2183 unsolved
Search for dead transitions found 40 dead transitions in 86515ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) removed 40 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/101 places, 2186/2226 transitions.
Applied a total of 0 rules in 196 ms. Remains 101 /101 variables (removed 0) and now considering 2186/2186 (removed 0) transitions.
[2024-05-24 09:38:30] [INFO ] Redundant transitions in 92 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 89291 ms. Remains : 101/101 places, 2186/2226 transitions.
RANDOM walk for 4000000 steps (31753 resets) in 49962 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 3001732 steps (12503 resets) in 20007 ms. (150 steps per ms) remains 1/1 properties
Probably explored full state space saw : 1577944 states, properties seen :0
Probabilistic random walk after 5950637 steps, saw 1577944 distinct states, run finished after 53474 ms. (steps per millisecond=111 ) properties seen :0
Interrupted probabilistic random walk after 5188188 steps, run timeout after 54003 ms. (steps per millisecond=96 ) properties seen :0 out of 1
Exhaustive walk after 5188188 steps, saw 1379276 distinct states, run finished after 54020 ms. (steps per millisecond=96 ) properties seen :0
[2024-05-24 09:40:36] [INFO ] Flow matrix only has 286 transitions (discarded 1900 similar events)
// Phase 1: matrix 286 rows 101 cols
[2024-05-24 09:40:36] [INFO ] Computed 4 invariants in 201 ms
[2024-05-24 09:40:37] [INFO ] State equation strengthened by 100 read => feed constraints.

BK_STOP 1716543638360

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="BridgeAndVehicles-COL-V20P10N50"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 BridgeAndVehicles-COL-V20P10N50, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r057-tajo-171620408800022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N50.tgz
mv BridgeAndVehicles-COL-V20P10N50 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;