Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764900351.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is BridgeAndVehicles-PT-V20P10N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764900351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 14K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 131K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 529K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 49K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 332K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 184K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 737K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 782K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748940051903

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-V20P10N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-03 08:40:53] [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]
[2025-06-03 08:40:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 08:40:54] [INFO ] Load time of PNML (sax parser for PT used): 269 ms
[2025-06-03 08:40:54] [INFO ] Transformed 78 places.
[2025-06-03 08:40:54] [INFO ] Transformed 968 transitions.
[2025-06-03 08:40:54] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 468 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 63 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 08:40:55] [INFO ] Flatten gal took : 405 ms
RANDOM walk for 40000 steps (228 resets) in 5538 ms. (7 steps per ms) remains 9/14 properties
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 08:40:56] [INFO ] Flatten gal took : 423 ms
[2025-06-03 08:40:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality299951948736564287.gal : 177 ms
[2025-06-03 08:40:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4835203116323243327.prop : 117 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality299951948736564287.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4835203116323243327.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality4835203116323243327.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :6 after 19
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :19 after 42
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :42 after 132
BEST_FIRST walk for 40002 steps (96 resets) in 14342 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (83 resets) in 1032 ms. (38 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (88 resets) in 613 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (88 resets) in 701 ms. (56 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (80 resets) in 276 ms. (144 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (79 resets) in 400 ms. (99 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (76 resets) in 389 ms. (102 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (77 resets) in 323 ms. (123 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (84 resets) in 231 ms. (172 steps per ms) remains 9/9 properties
[2025-06-03 08:41:01] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2025-06-03 08:41:01] [INFO ] Computed 7 invariants in 18 ms
[2025-06-03 08:41:01] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-07 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-08 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-09 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-10 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2/78 variables, 2/7 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 170/248 variables, 78/85 constraints. Problems are: Problem set: 4 solved, 5 unsolved
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :132 after 706
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 42/127 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 0/127 constraints. Problems are: Problem set: 4 solved, 5 unsolved
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :706 after 709
At refinement iteration 7 (OVERLAPS) 0/248 variables, 0/127 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 127 constraints, problems are : Problem set: 4 solved, 5 unsolved in 1605 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 78/78 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :709 after 715
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/77 variables, 6/6 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/7 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 170/248 variables, 78/85 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 42/127 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:41:04] [INFO ] Deduced a trap composed of 5 places in 161 ms of which 13 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 1/128 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/128 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/248 variables, 0/128 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 128 constraints, problems are : Problem set: 4 solved, 5 unsolved in 1242 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 78/78 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3050ms problems are : Problem set: 4 solved, 5 unsolved
Parikh walk visited 0 properties in 1160 ms.
Support contains 44 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 642 edges and 78 vertex of which 76 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 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 73 transition count 966
Applied a total of 6 rules in 206 ms. Remains 73 /78 variables (removed 5) and now considering 966/968 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 73/78 places, 966/968 transitions.
RANDOM walk for 40000 steps (313 resets) in 724 ms. (55 steps per ms) remains 4/5 properties
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (136 resets) in 328 ms. (121 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (132 resets) in 323 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (129 resets) in 418 ms. (95 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (129 resets) in 293 ms. (136 steps per ms) remains 4/4 properties
[2025-06-03 08:41:06] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 73 cols
[2025-06-03 08:41:06] [INFO ] Computed 4 invariants in 3 ms
[2025-06-03 08:41:06] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 29/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 168/239 variables, 71/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 42/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/241 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/241 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 119 constraints, problems are : Problem set: 0 solved, 4 unsolved in 383 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 73/73 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 29/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :715 after 1667
At refinement iteration 3 (OVERLAPS) 168/239 variables, 71/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 42/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/241 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/241 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 241/241 variables, and 119 constraints, problems are : Problem set: 0 solved, 4 unsolved in 602 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 73/73 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1030ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 588 ms.
Support contains 42 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 966/966 transitions.
Applied a total of 0 rules in 62 ms. Remains 73 /73 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 73/73 places, 966/966 transitions.
RANDOM walk for 40000 steps (314 resets) in 475 ms. (84 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (134 resets) in 365 ms. (109 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (132 resets) in 316 ms. (126 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (131 resets) in 266 ms. (149 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (130 resets) in 273 ms. (145 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 251593 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 4
Probabilistic random walk after 251593 steps, saw 72116 distinct states, run finished after 3009 ms. (steps per millisecond=83 ) properties seen :0
[2025-06-03 08:41:11] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2025-06-03 08:41:11] [INFO ] Invariant cache hit.
[2025-06-03 08:41:11] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 29/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 168/239 variables, 71/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 42/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/241 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/241 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 119 constraints, problems are : Problem set: 0 solved, 4 unsolved in 379 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 73/73 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 29/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 168/239 variables, 71/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 42/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/241 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :1667 after 3226
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/241 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 241/241 variables, and 119 constraints, problems are : Problem set: 0 solved, 4 unsolved in 873 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 73/73 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1281ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 787 ms.
Support contains 42 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 966/966 transitions.
Applied a total of 0 rules in 51 ms. Remains 73 /73 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 73/73 places, 966/966 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 966/966 transitions.
Applied a total of 0 rules in 60 ms. Remains 73 /73 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2025-06-03 08:41:14] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2025-06-03 08:41:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:14] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-03 08:41:14] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2025-06-03 08:41:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-06-03 08:41:14] [INFO ] Implicit Places using invariants and state equation in 388 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 521 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 71/73 places, 966/966 transitions.
Applied a total of 0 rules in 48 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 629 ms. Remains : 71/73 places, 966/966 transitions.
RANDOM walk for 40000 steps (315 resets) in 551 ms. (72 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (133 resets) in 280 ms. (142 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (132 resets) in 292 ms. (136 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (129 resets) in 319 ms. (125 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (128 resets) in 297 ms. (134 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 267401 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 4
Probabilistic random walk after 267401 steps, saw 76362 distinct states, run finished after 3001 ms. (steps per millisecond=89 ) properties seen :0
[2025-06-03 08:41:18] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 71 cols
[2025-06-03 08:41:18] [INFO ] Computed 4 invariants in 3 ms
[2025-06-03 08:41:18] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 29/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 168/239 variables, 71/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 42/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/239 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 239/239 variables, and 117 constraints, problems are : Problem set: 0 solved, 4 unsolved in 397 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 29/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 168/239 variables, 71/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 42/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/239 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 239/239 variables, and 117 constraints, problems are : Problem set: 0 solved, 4 unsolved in 616 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1045ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 674 ms.
Support contains 42 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 966/966 transitions.
Applied a total of 0 rules in 51 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 71/71 places, 966/966 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 966/966 transitions.
Applied a total of 0 rules in 51 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2025-06-03 08:41:19] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2025-06-03 08:41:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:20] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-03 08:41:20] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2025-06-03 08:41:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:41:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-06-03 08:41:20] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:41:20] [INFO ] Redundant transitions in 75 ms returned []
Running 963 sub problems to find dead transitions.
[2025-06-03 08:41:20] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2025-06-03 08:41:20] [INFO ] Invariant cache hit.
[2025-06-03 08:41:20] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :3226 after 6064
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 963 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:41:26] [INFO ] Deduced a trap composed of 5 places in 258 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:41:29] [INFO ] Deduced a trap composed of 24 places in 184 ms of which 7 ms to minimize.
Problem TDEAD506 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD653 is UNSAT
Problem TDEAD674 is UNSAT
Problem TDEAD695 is UNSAT
Problem TDEAD716 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD779 is UNSAT
Problem TDEAD800 is UNSAT
Problem TDEAD821 is UNSAT
Problem TDEAD842 is UNSAT
Problem TDEAD863 is UNSAT
Problem TDEAD884 is UNSAT
Problem TDEAD905 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD485 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 2/6 constraints. Problems are: Problem set: 40 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/6 constraints. Problems are: Problem set: 40 solved, 923 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD43 is UNSAT
At refinement iteration 3 (OVERLAPS) 168/239 variables, 71/77 constraints. Problems are: Problem set: 42 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 42/119 constraints. Problems are: Problem set: 42 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 119 constraints, problems are : Problem set: 42 solved, 921 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 963/922 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 921 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 42 solved, 921 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 2/6 constraints. Problems are: Problem set: 42 solved, 921 unsolved
Invariant property BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-15 does not hold.
Invariant property BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-13 does not hold.
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/6 constraints. Problems are: Problem set: 42 solved, 921 unsolved
Reachability property BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-11 is true.
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 3 (OVERLAPS) 168/239 variables, 71/77 constraints. Problems are: Problem set: 42 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 42/119 constraints. Problems are: Problem set: 42 solved, 921 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :6064 after 31958
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :31958 after 33970
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 920/1039 constraints. Problems are: Problem set: 42 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1039 constraints, problems are : Problem set: 42 solved, 921 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 921/922 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62418ms problems are : Problem set: 42 solved, 921 unsolved
Search for dead transitions found 42 dead transitions in 62428ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) removed 42 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 71/71 places, 924/966 transitions.
Applied a total of 0 rules in 48 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:42:22] [INFO ] Redundant transitions in 17 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63070 ms. Remains : 71/71 places, 924/966 transitions.
RANDOM walk for 40000 steps (314 resets) in 613 ms. (65 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (132 resets) in 273 ms. (145 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (131 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :33970 after 38192
Interrupted probabilistic random walk after 386609 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :1 out of 2
Probabilistic random walk after 386609 steps, saw 108791 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-03 08:42:26] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 71 cols
[2025-06-03 08:42:26] [INFO ] Computed 4 invariants in 2 ms
[2025-06-03 08:42:26] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 164/233 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/235 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/235 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 164/233 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/235 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/235 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 223 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 416ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 81 ms.
Support contains 17 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 924/924 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 923
Applied a total of 2 rules in 69 ms. Remains 70 /71 variables (removed 1) and now considering 923/924 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 70/71 places, 923/924 transitions.
RANDOM walk for 40000 steps (316 resets) in 470 ms. (84 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (133 resets) in 281 ms. (141 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 535353 steps, run timeout after 3001 ms. (steps per millisecond=178 ) properties seen :0 out of 1
Probabilistic random walk after 535353 steps, saw 148903 distinct states, run finished after 3001 ms. (steps per millisecond=178 ) properties seen :0
[2025-06-03 08:42:30] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
// Phase 1: matrix 163 rows 70 cols
[2025-06-03 08:42:30] [INFO ] Computed 4 invariants in 7 ms
[2025-06-03 08:42:30] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/68 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 163/231 variables, 68/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 40/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/233 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/233 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 70/70 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/68 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 163/231 variables, 68/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 40/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/233 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/233 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 223 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 70/70 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 420ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 17 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 923/923 transitions.
Applied a total of 0 rules in 45 ms. Remains 70 /70 variables (removed 0) and now considering 923/923 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 70/70 places, 923/923 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 923/923 transitions.
Applied a total of 0 rules in 46 ms. Remains 70 /70 variables (removed 0) and now considering 923/923 (removed 0) transitions.
[2025-06-03 08:42:30] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
[2025-06-03 08:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:42:30] [INFO ] Implicit Places using invariants in 175 ms returned []
[2025-06-03 08:42:30] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
[2025-06-03 08:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:42:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:42:31] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:42:31] [INFO ] Redundant transitions in 12 ms returned []
Running 920 sub problems to find dead transitions.
[2025-06-03 08:42:31] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
[2025-06-03 08:42:31] [INFO ] Invariant cache hit.
[2025-06-03 08:42:31] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 920 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:42:36] [INFO ] Deduced a trap composed of 5 places in 201 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 3 (OVERLAPS) 163/233 variables, 70/75 constraints. Problems are: Problem set: 0 solved, 920 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :38192 after 89540
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 40/115 constraints. Problems are: Problem set: 0 solved, 920 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 233/233 variables, and 115 constraints, problems are : Problem set: 0 solved, 920 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 70/70 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 920/919 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 920 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 3 (OVERLAPS) 163/233 variables, 70/75 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 40/115 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 919/1034 constraints. Problems are: Problem set: 0 solved, 920 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 233/233 variables, and 1034 constraints, problems are : Problem set: 0 solved, 920 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 70/70 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 920/919 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61919ms problems are : Problem set: 0 solved, 920 unsolved
Search for dead transitions found 0 dead transitions in 61927ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62597 ms. Remains : 70/70 places, 923/923 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 760 transitions
Reduce isomorphic transitions removed 760 transitions.
Iterating post reduction 0 with 760 rules applied. Total rules applied 760 place count 70 transition count 163
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 761 place count 70 transition count 162
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 762 place count 69 transition count 162
Applied a total of 762 rules in 15 ms. Remains 69 /70 variables (removed 1) and now considering 162/923 (removed 761) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 162 rows 69 cols
[2025-06-03 08:43:33] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-03 08:43:33] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-03 08:43:33] [INFO ] After 66ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-06-03 08:43:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 08:43:33] [INFO ] After 9ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-03 08:43:33] [INFO ] After 24ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2025-06-03 08:43:33] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2025-06-03 08:43:33] [INFO ] Flatten gal took : 18 ms
[2025-06-03 08:43:33] [INFO ] Flatten gal took : 17 ms
[2025-06-03 08:43:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12599146038064468244.gal : 4 ms
[2025-06-03 08:43:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11872707366926275938.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12599146038064468244.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11872707366926275938.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11872707366926275938.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13 after 17
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :17 after 38
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :38 after 113
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :113 after 252
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :252 after 1166
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1166 after 8537
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :8537 after 9412
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :9412 after 11718
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :11718 after 25806
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :25806 after 71480
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :71480 after 245517
Invariant property BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-12 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 32769 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.13377e+06,3.18795,74376,2,29620,20,387119,6,0,439,291241,0
Total reachable state count : 1133767

Verifying 1 reachability properties.
Invariant property BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-12 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-12,1,3.19409,74376,2,70,20,387119,7,0,465,291241,0
Over-approximation ignoring read arcs solved 0 properties in 3475 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 08:43:36] [INFO ] Flatten gal took : 68 ms
[2025-06-03 08:43:36] [INFO ] Applying decomposition
[2025-06-03 08:43:36] [INFO ] Flatten gal took : 59 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4476916932443909266.txt' '-o' '/tmp/graph4476916932443909266.bin' '-w' '/tmp/graph4476916932443909266.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4476916932443909266.bin' '-l' '-1' '-v' '-w' '/tmp/graph4476916932443909266.weights' '-q' '0' '-e' '0.001'
[2025-06-03 08:43:37] [INFO ] Decomposing Gal with order
[2025-06-03 08:43:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 08:43:38] [INFO ] Removed a total of 1871 redundant transitions.
[2025-06-03 08:43:38] [INFO ] Flatten gal took : 693 ms
[2025-06-03 08:43:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 273 labels/synchronizations in 28 ms.
[2025-06-03 08:43:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13018415002969618537.gal : 4 ms
[2025-06-03 08:43:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5046461197740402699.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13018415002969618537.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5046461197740402699.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality5046461197740402699.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :4280 after 4281
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :18826 after 18827
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :36154 after 36531
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :109461 after 109462
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :174394 after 176704
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :386468 after 386820
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :739866 after 742646
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.26319e+06 after 1.28833e+06
Invariant property BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-12 does not hold.
FORMULA BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.83447e+06,56.4625,467000,20583,5261,700802,106166,126,2.16439e+06,191,1.13132e+06,0
Total reachable state count : 2834472

Verifying 1 reachability properties.
Invariant property BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-12 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P10N20-ReachabilityFireability-2025-12,44,60.8052,467000,25,169,700802,106166,254,2.16439e+06,241,1.13132e+06,0
All properties solved without resorting to model-checking.
Total runtime 225409 ms.

BK_STOP 1748940279357

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-V20P10N20"
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 2-5832"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V20P10N20, 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 r016-smll-174853764900351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N20.tgz
mv BridgeAndVehicles-PT-V20P10N20 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.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 ;