Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r048-tajo-171620399200279.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-V80P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tajo-171620399200279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.3M
-rw-r--r-- 1 mcc users 23K Apr 13 01:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 13 01:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 330K Apr 13 00:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 13 00:59 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 13K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 115K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 334K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 13 01:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 13 01:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 885K Apr 13 01:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.4M Apr 13 01:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K 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 1.7M 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-V80P20N10-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716330424329

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-V80P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 22:27:05] [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 22:27:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 22:27:05] [INFO ] Load time of PNML (sax parser for PT used): 223 ms
[2024-05-21 22:27:06] [INFO ] Transformed 188 places.
[2024-05-21 22:27:06] [INFO ] Transformed 2108 transitions.
[2024-05-21 22:27:06] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 374 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 213 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 22:27:07] [INFO ] Flatten gal took : 530 ms
RANDOM walk for 40000 steps (56 resets) in 5339 ms. (7 steps per ms) remains 8/13 properties
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-21 22:27:08] [INFO ] Flatten gal took : 264 ms
[2024-05-21 22:27:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10410804065060419782.gal : 108 ms
[2024-05-21 22:27:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14140171221872722785.prop : 49 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/ReachabilityCardinality10410804065060419782.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14140171221872722785.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 ...330
Loading property file /tmp/ReachabilityCardinality14140171221872722785.prop.
BEST_FIRST walk for 40003 steps (20 resets) in 4441 ms. (9 steps per ms) remains 8/8 properties
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
BEST_FIRST walk for 40001 steps (20 resets) in 3995 ms. (10 steps per ms) remains 8/8 properties
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :6 after 19
BEST_FIRST walk for 40003 steps (20 resets) in 562 ms. (71 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (20 resets) in 623 ms. (64 steps per ms) remains 7/8 properties
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :19 after 42
BEST_FIRST walk for 40001 steps (20 resets) in 1089 ms. (36 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (20 resets) in 720 ms. (55 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (20 resets) in 523 ms. (76 steps per ms) remains 7/7 properties
[2024-05-21 22:27:11] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2024-05-21 22:27:11] [INFO ] Computed 7 invariants in 20 ms
[2024-05-21 22:27:11] [INFO ] State equation strengthened by 22 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :42 after 132
Problem BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-05 is UNSAT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-09 is UNSAT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-10 is UNSAT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-12 is UNSAT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 4/188 variables, 3/7 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 370/558 variables, 188/195 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 22/217 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/217 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/558 variables, 0/217 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/558 variables, and 217 constraints, problems are : Problem set: 4 solved, 3 unsolved in 989 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 188/188 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 9/188 variables, 4/7 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 370/558 variables, 188/195 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 22/217 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 3/220 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 0/220 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/558 variables, 0/220 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 558/558 variables, and 220 constraints, problems are : Problem set: 4 solved, 3 unsolved in 5026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 188/188 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 3/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 9492ms problems are : Problem set: 4 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 179 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 418 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2024-05-21 22:27:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2024-05-21 22:27:21] [INFO ] Computed 5 invariants in 9 ms
[2024-05-21 22:27:21] [INFO ] State equation strengthened by 22 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :132 after 1562
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
[2024-05-21 22:27:46] [INFO ] Deduced a trap composed of 5 places in 240 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/2105 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/2105 constraints, Known Traps: 1/1 constraints]
After SMT, in 56127ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 56181ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56657 ms. Remains : 186/188 places, 2108/2108 transitions.
RANDOM walk for 40000 steps (56 resets) in 1101 ms. (36 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (20 resets) in 3746 ms. (10 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (20 resets) in 209 ms. (190 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (20 resets) in 242 ms. (164 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 230289 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :1 out of 3
Probabilistic random walk after 230289 steps, saw 63811 distinct states, run finished after 3010 ms. (steps per millisecond=76 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-05-21 22:28:22] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 22:28:22] [INFO ] Invariant cache hit.
[2024-05-21 22:28:22] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/184 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 370/554 variables, 184/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 22/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/556 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/556 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 556/556 variables, and 213 constraints, problems are : Problem set: 0 solved, 2 unsolved in 761 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 186/186 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/184 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 370/554 variables, 184/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 22/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/556 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/556 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :1562 after 3345
At refinement iteration 10 (OVERLAPS) 0/556 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 556/556 variables, and 215 constraints, problems are : Problem set: 0 solved, 2 unsolved in 11660 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 186/186 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 13292ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 546 ms.
Support contains 179 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 336 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 186/186 places, 2108/2108 transitions.
RANDOM walk for 40000 steps (56 resets) in 783 ms. (51 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (20 resets) in 4305 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (20 resets) in 281 ms. (141 steps per ms) remains 2/2 properties
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :3345 after 3347
Interrupted probabilistic random walk after 174505 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 2
Probabilistic random walk after 174505 steps, saw 48847 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2024-05-21 22:28:41] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 22:28:41] [INFO ] Invariant cache hit.
[2024-05-21 22:28:41] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/184 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 370/554 variables, 184/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 22/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/556 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/556 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 556/556 variables, and 213 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1266 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 186/186 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/184 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 370/554 variables, 184/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 22/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/556 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :3347 after 3351
At refinement iteration 9 (INCLUDED_ONLY) 0/556 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/556 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 556/556 variables, and 215 constraints, problems are : Problem set: 0 solved, 2 unsolved in 13861 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 186/186 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 15865ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 470 ms.
Support contains 179 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 163 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 156 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2024-05-21 22:28:57] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 22:28:57] [INFO ] Invariant cache hit.
[2024-05-21 22:28:57] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-21 22:28:57] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 22:28:57] [INFO ] Invariant cache hit.
[2024-05-21 22:28:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 22:28:58] [INFO ] Implicit Places using invariants and state equation in 248 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 309 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 185/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 127 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 595 ms. Remains : 185/186 places, 2108/2108 transitions.
RANDOM walk for 40000 steps (56 resets) in 494 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (20 resets) in 3955 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (20 resets) in 304 ms. (131 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 256144 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 2
Probabilistic random walk after 256144 steps, saw 70564 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2024-05-21 22:29:02] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 185 cols
[2024-05-21 22:29:02] [INFO ] Computed 5 invariants in 8 ms
[2024-05-21 22:29:02] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/184 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 370/554 variables, 184/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 22/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/555 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/555 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 212 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1154 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/184 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 370/554 variables, 184/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 22/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/554 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/555 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/555 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 555/555 variables, and 214 constraints, problems are : Problem set: 0 solved, 2 unsolved in 12433 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 14452ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1112 ms.
Support contains 179 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 188 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 185/185 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 158 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2024-05-21 22:29:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 22:29:18] [INFO ] Invariant cache hit.
[2024-05-21 22:29:18] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 22:29:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 22:29:18] [INFO ] Invariant cache hit.
[2024-05-21 22:29:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 22:29:18] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2024-05-21 22:29:18] [INFO ] Redundant transitions in 149 ms returned []
Running 2105 sub problems to find dead transitions.
[2024-05-21 22:29:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 22:29:18] [INFO ] Invariant cache hit.
[2024-05-21 22:29:18] [INFO ] State equation strengthened by 22 read => feed constraints.

BK_STOP 1716330565242

--------------------
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-V80P20N10"
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-V80P20N10, 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-171620399200279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N10.tgz
mv BridgeAndVehicles-PT-V80P20N10 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 ;