Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r048-tajo-171620399200311.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-PT-V80P50N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tajo-171620399200311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 21K Apr 13 01:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 13 01:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 386K Apr 13 00:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 13 00:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 18K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 286K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 828K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Apr 13 02:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 198K Apr 13 02:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 963K Apr 13 01:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.7M Apr 13 01:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716330855388

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 22:34:16] [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]
[2024-05-21 22:34:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 22:34:17] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2024-05-21 22:34:17] [INFO ] Transformed 198 places.
[2024-05-21 22:34:17] [INFO ] Transformed 3728 transitions.
[2024-05-21 22:34:17] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 421 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 181 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (56 resets) in 5311 ms. (7 steps per ms) remains 8/14 properties
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (20 resets) in 724 ms. (55 steps per ms) remains 8/8 properties
[2024-05-21 22:34:19] [INFO ] Flatten gal took : 639 ms
BEST_FIRST walk for 40002 steps (20 resets) in 407 ms. (98 steps per ms) remains 8/8 properties
[2024-05-21 22:34:19] [INFO ] Flatten gal took : 159 ms
BEST_FIRST walk for 40002 steps (20 resets) in 482 ms. (82 steps per ms) remains 8/8 properties
[2024-05-21 22:34:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10320499191369686175.gal : 124 ms
BEST_FIRST walk for 40002 steps (20 resets) in 524 ms. (76 steps per ms) remains 8/8 properties
[2024-05-21 22:34:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8079348707242038723.prop : 6 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/ReachabilityCardinality10320499191369686175.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8079348707242038723.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 40002 steps (20 resets) in 591 ms. (67 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (20 resets) in 416 ms. (95 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (20 resets) in 743 ms. (53 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality8079348707242038723.prop.
BEST_FIRST walk for 40003 steps (20 resets) in 422 ms. (94 steps per ms) remains 8/8 properties
[2024-05-21 22:34:20] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2024-05-21 22:34:20] [INFO ] Computed 7 invariants in 82 ms
[2024-05-21 22:34:21] [INFO ] State equation strengthened by 42 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :6 after 19
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :19 after 42
Problem BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-08 is UNSAT
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-10 is UNSAT
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-14 is UNSAT
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 84/198 variables, 6/7 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 410/608 variables, 198/205 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/608 variables, 42/247 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/608 variables, 0/247 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/608 variables, 0/247 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 608/608 variables, and 247 constraints, problems are : Problem set: 3 solved, 5 unsolved in 2367 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 198/198 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 161/198 variables, 7/7 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :42 after 132
[2024-05-21 22:34:24] [INFO ] Deduced a trap composed of 7 places in 444 ms of which 26 ms to minimize.
[2024-05-21 22:34:25] [INFO ] Deduced a trap composed of 5 places in 256 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 2/9 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/9 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 410/608 variables, 198/207 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/608 variables, 42/249 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/608 variables, 5/254 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/608 variables, 0/254 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/608 variables, 0/254 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 608/608 variables, and 254 constraints, problems are : Problem set: 3 solved, 5 unsolved in 4028 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 198/198 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 2/2 constraints]
After SMT, in 7425ms problems are : Problem set: 3 solved, 5 unsolved
Parikh walk visited 0 properties in 5342 ms.
Support contains 37 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 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 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :132 after 461
Applied a total of 3 rules in 821 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2024-05-21 22:34:34] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2024-05-21 22:34:34] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 22:34:34] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-05-21 22:35:41] [INFO ] Deduced a trap composed of 5 places in 449 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20125 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20072 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 87332ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 87417ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88281 ms. Remains : 195/198 places, 3727/3728 transitions.
RANDOM walk for 40000 steps (56 resets) in 1130 ms. (35 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (20 resets) in 568 ms. (70 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (20 resets) in 393 ms. (101 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (20 resets) in 400 ms. (99 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (20 resets) in 372 ms. (107 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (20 resets) in 389 ms. (102 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 137054 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 5
Probabilistic random walk after 137054 steps, saw 37944 distinct states, run finished after 3005 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-21 22:36:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:36:06] [INFO ] Invariant cache hit.
[2024-05-21 22:36:06] [INFO ] State equation strengthened by 42 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 156/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 409/602 variables, 193/198 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 42/240 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/604 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/604 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 242 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1400 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 195/195 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 156/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 409/602 variables, 193/198 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 42/240 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/604 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 5/247 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/604 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/604 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 604/604 variables, and 247 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5622 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 195/195 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 7179ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 24305 ms.
Support contains 34 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 505 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 505 ms. Remains : 195/195 places, 3727/3727 transitions.
RANDOM walk for 40000 steps (56 resets) in 820 ms. (48 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 276 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 296 ms. (134 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 296 ms. (134 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 290 ms. (137 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 143379 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 4
Probabilistic random walk after 143379 steps, saw 39591 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2024-05-21 22:36:41] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:36:41] [INFO ] Invariant cache hit.
[2024-05-21 22:36:41] [INFO ] State equation strengthened by 42 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 159/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 409/602 variables, 193/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 42/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/604 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/604 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 242 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1276 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 195/195 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 159/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 409/602 variables, 193/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 42/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/604 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 4/246 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/604 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/604 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 604/604 variables, and 246 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4707 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 195/195 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 6107ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 2256 ms.
Support contains 34 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 427 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 427 ms. Remains : 195/195 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 445 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2024-05-21 22:36:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:36:51] [INFO ] Invariant cache hit.
[2024-05-21 22:36:51] [INFO ] Implicit Places using invariants in 274 ms returned []
[2024-05-21 22:36:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:36:51] [INFO ] Invariant cache hit.
[2024-05-21 22:36:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:36:52] [INFO ] Implicit Places using invariants and state equation in 1017 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1304 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 194/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 442 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2191 ms. Remains : 194/195 places, 3727/3727 transitions.
RANDOM walk for 40000 steps (56 resets) in 760 ms. (52 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (20 resets) in 280 ms. (142 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 285 ms. (139 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 322 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 284 ms. (140 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 156740 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 4
Probabilistic random walk after 156740 steps, saw 43028 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-21 22:36:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2024-05-21 22:36:56] [INFO ] Computed 5 invariants in 16 ms
[2024-05-21 22:36:56] [INFO ] State equation strengthened by 42 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 159/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 409/602 variables, 193/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 42/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/603 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/603 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/603 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 603/603 variables, and 241 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1159 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 194/194 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 159/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 409/602 variables, 193/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 42/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 4/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/603 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/603 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/603 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 603/603 variables, and 245 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4916 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 194/194 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 6225ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 6382 ms.
Support contains 34 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 482 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 482 ms. Remains : 194/194 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 444 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2024-05-21 22:37:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:37:09] [INFO ] Invariant cache hit.
[2024-05-21 22:37:10] [INFO ] Implicit Places using invariants in 332 ms returned []
[2024-05-21 22:37:10] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:37:10] [INFO ] Invariant cache hit.
[2024-05-21 22:37:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:37:11] [INFO ] Implicit Places using invariants and state equation in 790 ms returned []
Implicit Place search using SMT with State Equation took 1128 ms to find 0 implicit places.
[2024-05-21 22:37:11] [INFO ] Redundant transitions in 207 ms returned []
Running 3724 sub problems to find dead transitions.
[2024-05-21 22:37:11] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:37:11] [INFO ] Invariant cache hit.
[2024-05-21 22:37:11] [INFO ] State equation strengthened by 42 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :461 after 5965

BK_STOP 1716331049134

--------------------
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="BridgeAndVehicles-PT-V80P50N20"
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 BridgeAndVehicles-PT-V80P50N20, 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 r048-tajo-171620399200311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N20.tgz
mv BridgeAndVehicles-PT-V80P50N20 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 ;