Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r472-tajo-171620399000212.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V20P20N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-tajo-171620399000212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 18K Apr 13 00:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K Apr 13 00:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 158K Apr 13 00:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 632K Apr 13 00:18 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 7.3K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 44K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 135K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 00:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Apr 13 00:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 284K Apr 13 00:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 13 00:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:29 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 790K 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-V20P20N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717220230230

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P20N20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:37:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:37:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:37:11] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2024-06-01 05:37:11] [INFO ] Transformed 78 places.
[2024-06-01 05:37:11] [INFO ] Transformed 968 transitions.
[2024-06-01 05:37:11] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 196 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Applied a total of 2 rules in 69 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
Running 965 sub problems to find dead transitions.
[2024-06-01 05:37:12] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2024-06-01 05:37:12] [INFO ] Computed 5 invariants in 9 ms
[2024-06-01 05:37:12] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 965 unsolved
[2024-06-01 05:37:19] [INFO ] Deduced a trap composed of 5 places in 159 ms of which 20 ms to minimize.
[2024-06-01 05:37:21] [INFO ] Deduced a trap composed of 25 places in 127 ms of which 3 ms to minimize.
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD927 is UNSAT
[2024-06-01 05:37:23] [INFO ] Deduced a trap composed of 24 places in 116 ms of which 1 ms to minimize.
Problem TDEAD108 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD507 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 3/8 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 170/246 variables, 76/84 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 42/126 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 0/126 constraints. Problems are: Problem set: 42 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 246/246 variables, and 126 constraints, problems are : Problem set: 42 solved, 923 unsolved in 20091 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 965/965 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 42 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 3/8 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 170/246 variables, 76/84 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 42/126 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 923/1049 constraints. Problems are: Problem set: 42 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 246/246 variables, and 1049 constraints, problems are : Problem set: 42 solved, 923 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 923/965 constraints, Known Traps: 3/3 constraints]
After SMT, in 43943ms problems are : Problem set: 42 solved, 923 unsolved
Search for dead transitions found 42 dead transitions in 44018ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
[2024-06-01 05:37:56] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2024-06-01 05:37:56] [INFO ] Computed 7 invariants in 4 ms
[2024-06-01 05:37:56] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-06-01 05:37:56] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:37:56] [INFO ] Invariant cache hit.
[2024-06-01 05:37:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:37:56] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/78 places, 926/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44393 ms. Remains : 76/78 places, 926/968 transitions.
Support contains 61 out of 76 places after structural reductions.
[2024-06-01 05:37:56] [INFO ] Flatten gal took : 116 ms
[2024-06-01 05:37:56] [INFO ] Flatten gal took : 78 ms
[2024-06-01 05:37:57] [INFO ] Input system was already deterministic with 926 transitions.
RANDOM walk for 40000 steps (228 resets) in 3101 ms. (12 steps per ms) remains 3/22 properties
BEST_FIRST walk for 40003 steps (85 resets) in 199 ms. (200 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (99 resets) in 169 ms. (235 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (84 resets) in 184 ms. (216 steps per ms) remains 3/3 properties
[2024-06-01 05:37:58] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:37:58] [INFO ] Invariant cache hit.
[2024-06-01 05:37:58] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 61/71 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/72 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 164/236 variables, 72/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 6/242 variables, 4/122 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/242 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 123 constraints, problems are : Problem set: 0 solved, 3 unsolved in 664 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 61/71 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/72 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 164/236 variables, 72/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 6/242 variables, 4/122 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/242 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/242 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 126 constraints, problems are : Problem set: 0 solved, 3 unsolved in 332 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1031ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 300 ms.
Support contains 10 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 924
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 7 place count 72 transition count 923
Applied a total of 7 rules in 108 ms. Remains 72 /76 variables (removed 4) and now considering 923/926 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 72/76 places, 923/926 transitions.
RANDOM walk for 40000 steps (316 resets) in 422 ms. (94 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (149 resets) in 227 ms. (175 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (167 resets) in 254 ms. (156 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (146 resets) in 213 ms. (186 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 403740 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :0 out of 3
Probabilistic random walk after 403740 steps, saw 113450 distinct states, run finished after 3009 ms. (steps per millisecond=134 ) properties seen :0
[2024-06-01 05:38:03] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
// Phase 1: matrix 163 rows 72 cols
[2024-06-01 05:38:03] [INFO ] Computed 6 invariants in 2 ms
[2024-06-01 05:38:03] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 60/70 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/71 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 163/234 variables, 71/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 40/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/235 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 118 constraints, problems are : Problem set: 0 solved, 3 unsolved in 360 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 72/72 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 60/70 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/71 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 163/234 variables, 71/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 40/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 3/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/235 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/235 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 121 constraints, problems are : Problem set: 0 solved, 3 unsolved in 383 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 72/72 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 784ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 407 ms.
Support contains 10 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 923/923 transitions.
Applied a total of 0 rules in 36 ms. Remains 72 /72 variables (removed 0) and now considering 923/923 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 72/72 places, 923/923 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 923/923 transitions.
Applied a total of 0 rules in 34 ms. Remains 72 /72 variables (removed 0) and now considering 923/923 (removed 0) transitions.
[2024-06-01 05:38:04] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
[2024-06-01 05:38:04] [INFO ] Invariant cache hit.
[2024-06-01 05:38:04] [INFO ] Implicit Places using invariants in 148 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 157 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 70/72 places, 923/923 transitions.
Applied a total of 0 rules in 33 ms. Remains 70 /70 variables (removed 0) and now considering 923/923 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 224 ms. Remains : 70/72 places, 923/923 transitions.
RANDOM walk for 40000 steps (316 resets) in 331 ms. (120 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (149 resets) in 187 ms. (212 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (167 resets) in 129 ms. (307 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (150 resets) in 110 ms. (360 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 445151 steps, run timeout after 3001 ms. (steps per millisecond=148 ) properties seen :0 out of 3
Probabilistic random walk after 445151 steps, saw 125142 distinct states, run finished after 3001 ms. (steps per millisecond=148 ) properties seen :0
[2024-06-01 05:38:08] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
// Phase 1: matrix 163 rows 70 cols
[2024-06-01 05:38:08] [INFO ] Computed 4 invariants in 7 ms
[2024-06-01 05:38:08] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 59/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 163/232 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/233 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/233 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 114 constraints, problems are : Problem set: 0 solved, 3 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 70/70 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 59/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 163/232 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/233 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/233 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 117 constraints, problems are : Problem set: 0 solved, 3 unsolved in 375 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 70/70 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 657ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 224 ms.
Support contains 10 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 40 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 42 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 40 ms. Remains 70 /70 variables (removed 0) and now considering 923/923 (removed 0) transitions.
[2024-06-01 05:38:09] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
[2024-06-01 05:38:09] [INFO ] Invariant cache hit.
[2024-06-01 05:38:09] [INFO ] Implicit Places using invariants in 226 ms returned []
[2024-06-01 05:38:09] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
[2024-06-01 05:38:09] [INFO ] Invariant cache hit.
[2024-06-01 05:38:09] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:38:09] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
[2024-06-01 05:38:09] [INFO ] Redundant transitions in 56 ms returned []
Running 920 sub problems to find dead transitions.
[2024-06-01 05:38:09] [INFO ] Flow matrix only has 163 transitions (discarded 760 similar events)
[2024-06-01 05:38:09] [INFO ] Invariant cache hit.
[2024-06-01 05:38:09] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 920 unsolved
[2024-06-01 05:38:13] [INFO ] Deduced a trap composed of 5 places in 87 ms of which 3 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
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 40/115 constraints. Problems are: Problem set: 0 solved, 920 unsolved
[2024-06-01 05:38:24] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 1 ms to minimize.
[2024-06-01 05:38:24] [INFO ] Deduced a trap composed of 23 places in 118 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 7 (OVERLAPS) 0/233 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 920 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 117 constraints, problems are : Problem set: 0 solved, 920 unsolved in 28430 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 70/70 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 920/920 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 920 unsolved
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, 3/7 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 3 (OVERLAPS) 163/233 variables, 70/77 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 40/117 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 920/1037 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 1037 constraints, problems are : Problem set: 0 solved, 920 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 70/70 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 920/920 constraints, Known Traps: 3/3 constraints]
After SMT, in 60958ms problems are : Problem set: 0 solved, 920 unsolved
Search for dead transitions found 0 dead transitions in 60977ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61649 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 10 ms. Remains 69 /70 variables (removed 1) and now considering 162/923 (removed 761) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 162 rows 69 cols
[2024-06-01 05:39:10] [INFO ] Computed 4 invariants in 3 ms
[2024-06-01 05:39:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-01 05:39:10] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-01 05:39:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-01 05:39:10] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-01 05:39:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:39:11] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-06-01 05:39:11] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-06-01 05:39:11] [INFO ] After 196ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 376 ms.
Computed a total of 49 stabilizing places and 82 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)||(p0&&F(p1)))&&(p1||F((p1 U (p2||G(p1))))))))'
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2024-06-01 05:39:11] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2024-06-01 05:39:11] [INFO ] Computed 7 invariants in 1 ms
[2024-06-01 05:39:11] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:39:15] [INFO ] Deduced a trap composed of 5 places in 118 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:39:27] [INFO ] Deduced a trap composed of 25 places in 121 ms of which 2 ms to minimize.
[2024-06-01 05:39:27] [INFO ] Deduced a trap composed of 24 places in 123 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/242 variables, and 126 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/86 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/126 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 923/1049 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1049 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 3/3 constraints]
After SMT, in 42134ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 42148ms
[2024-06-01 05:39:53] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:39:53] [INFO ] Invariant cache hit.
[2024-06-01 05:39:53] [INFO ] Implicit Places using invariants in 191 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 209 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42369 ms. Remains : 74/76 places, 926/926 transitions.
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 546 ms.
Product exploration explored 100000 steps with 50000 reset in 402 ms.
Computed a total of 47 stabilizing places and 82 stable transitions
Computed a total of 47 stabilizing places and 82 stable transitions
Detected a total of 47/74 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 16 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-01 finished in 43790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 23 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 924
Applied a total of 5 rules in 196 ms. Remains 73 /76 variables (removed 3) and now considering 924/926 (removed 2) transitions.
[2024-06-01 05:39:55] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 73 cols
[2024-06-01 05:39:55] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 05:39:55] [INFO ] Implicit Places using invariants in 252 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 255 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/76 places, 924/926 transitions.
Applied a total of 0 rules in 49 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 500 ms. Remains : 71/76 places, 924/926 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-02
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 10 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-02 finished in 684 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(p0&&F(p1))))'
Support contains 44 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 115 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:39:56] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2024-06-01 05:39:56] [INFO ] Computed 7 invariants in 1 ms
[2024-06-01 05:39:56] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:40:01] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (OVERLAPS) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
No progress, stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:40:33] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1046 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43110ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43132ms
[2024-06-01 05:40:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:40:39] [INFO ] Invariant cache hit.
[2024-06-01 05:40:39] [INFO ] Implicit Places using invariants in 333 ms returned [22, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 337 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 45 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43645 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-03
Stuttering criterion allowed to conclude after 148 steps with 0 reset in 5 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-03 finished in 43812 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 84 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:40:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2024-06-01 05:40:39] [INFO ] Computed 7 invariants in 2 ms
[2024-06-01 05:40:39] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:40:44] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:41:15] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 20 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1046 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42603ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42612ms
[2024-06-01 05:41:22] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:41:22] [INFO ] Invariant cache hit.
[2024-06-01 05:41:22] [INFO ] Implicit Places using invariants in 188 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 194 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 35 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42930 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 48 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-06
Product exploration explored 100000 steps with 4797 reset in 555 ms.
Product exploration explored 100000 steps with 4864 reset in 404 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[p0]
RANDOM walk for 36 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[p0]
Stuttering acceptance computed with spot in 30 ms :[p0]
[2024-06-01 05:41:23] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 73 cols
[2024-06-01 05:41:23] [INFO ] Computed 5 invariants in 1 ms
[2024-06-01 05:41:24] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:41:24] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-06-01 05:41:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:41:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:41:24] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-06-01 05:41:24] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:41:24] [INFO ] [Nat]Added 40 Read/Feed constraints in 33 ms returned sat
[2024-06-01 05:41:24] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 54 ms.
[2024-06-01 05:41:24] [INFO ] Added : 37 causal constraints over 8 iterations in 202 ms. Result :sat
Could not prove EG p0
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 73 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:41:25] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:41:25] [INFO ] Invariant cache hit.
[2024-06-01 05:41:25] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:41:30] [INFO ] Deduced a trap composed of 5 places in 136 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:41:43] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 1 ms to minimize.
[2024-06-01 05:41:43] [INFO ] Deduced a trap composed of 24 places in 111 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
After SMT, in 43539ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43553ms
[2024-06-01 05:42:08] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:42:08] [INFO ] Invariant cache hit.
[2024-06-01 05:42:08] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-06-01 05:42:08] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:42:08] [INFO ] Invariant cache hit.
[2024-06-01 05:42:08] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:42:09] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
[2024-06-01 05:42:09] [INFO ] Redundant transitions in 10 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:42:09] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:42:09] [INFO ] Invariant cache hit.
[2024-06-01 05:42:09] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:42:13] [INFO ] Deduced a trap composed of 5 places in 146 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:42:24] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 1 ms to minimize.
[2024-06-01 05:42:24] [INFO ] Deduced a trap composed of 24 places in 109 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (OVERLAPS) 0/238 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 26387 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
After SMT, in 59377ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 59387ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 103515 ms. Remains : 73/73 places, 925/925 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[p0]
RANDOM walk for 98 steps (0 resets) in 5 ms. (16 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[p0]
Stuttering acceptance computed with spot in 36 ms :[p0]
[2024-06-01 05:43:08] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:43:08] [INFO ] Invariant cache hit.
[2024-06-01 05:43:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:43:09] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2024-06-01 05:43:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:43:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:43:09] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-06-01 05:43:09] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:43:09] [INFO ] [Nat]Added 40 Read/Feed constraints in 20 ms returned sat
[2024-06-01 05:43:09] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 25 ms.
[2024-06-01 05:43:09] [INFO ] Added : 37 causal constraints over 8 iterations in 123 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 26 ms :[p0]
Product exploration explored 100000 steps with 4788 reset in 378 ms.
Product exploration explored 100000 steps with 4927 reset in 292 ms.
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 81 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:43:10] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:43:10] [INFO ] Invariant cache hit.
[2024-06-01 05:43:10] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:43:14] [INFO ] Deduced a trap composed of 5 places in 132 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:43:25] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 2 ms to minimize.
[2024-06-01 05:43:25] [INFO ] Deduced a trap composed of 24 places in 111 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
After SMT, in 42490ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42502ms
[2024-06-01 05:43:52] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:43:52] [INFO ] Invariant cache hit.
[2024-06-01 05:43:53] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-06-01 05:43:53] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:43:53] [INFO ] Invariant cache hit.
[2024-06-01 05:43:53] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:43:53] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2024-06-01 05:43:53] [INFO ] Redundant transitions in 8 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:43:53] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:43:53] [INFO ] Invariant cache hit.
[2024-06-01 05:43:53] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:43:58] [INFO ] Deduced a trap composed of 5 places in 99 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:44:09] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 1 ms to minimize.
[2024-06-01 05:44:09] [INFO ] Deduced a trap composed of 24 places in 112 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (OVERLAPS) 0/238 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 27260 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
After SMT, in 60558ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 60567ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 103583 ms. Remains : 73/73 places, 925/925 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-06 finished in 254427 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 7 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:44:54] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2024-06-01 05:44:54] [INFO ] Computed 7 invariants in 1 ms
[2024-06-01 05:44:54] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:44:59] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:45:34] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1046 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43652ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43665ms
[2024-06-01 05:45:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:45:37] [INFO ] Invariant cache hit.
[2024-06-01 05:45:37] [INFO ] Implicit Places using invariants in 132 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 147 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43826 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-07
Product exploration explored 100000 steps with 23362 reset in 351 ms.
Product exploration explored 100000 steps with 23351 reset in 340 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 215 steps (0 resets) in 6 ms. (30 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:45:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 73 cols
[2024-06-01 05:45:39] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 05:45:39] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:45:44] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:45:54] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42924ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42934ms
[2024-06-01 05:46:22] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:46:22] [INFO ] Invariant cache hit.
[2024-06-01 05:46:22] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-06-01 05:46:22] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:46:22] [INFO ] Invariant cache hit.
[2024-06-01 05:46:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:46:22] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:46:22] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:46:22] [INFO ] Invariant cache hit.
[2024-06-01 05:46:22] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:46:26] [INFO ] Deduced a trap composed of 5 places in 153 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:46:43] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 2 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/238 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 62245ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 62253ms
Finished structural reductions in LTL mode , in 1 iterations and 105582 ms. Remains : 73/73 places, 925/925 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 418 steps (0 resets) in 6 ms. (59 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23400 reset in 478 ms.
Product exploration explored 100000 steps with 23397 reset in 428 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 50 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:47:27] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:47:27] [INFO ] Invariant cache hit.
[2024-06-01 05:47:27] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:47:31] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:47:48] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42442ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42451ms
[2024-06-01 05:48:09] [INFO ] Redundant transitions in 17 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:48:09] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:48:09] [INFO ] Invariant cache hit.
[2024-06-01 05:48:09] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:48:15] [INFO ] Deduced a trap composed of 5 places in 389 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:48:32] [INFO ] Deduced a trap composed of 25 places in 112 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/238 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63226ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63240ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 105776 ms. Remains : 73/73 places, 925/925 transitions.
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 11 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:49:13] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:49:13] [INFO ] Invariant cache hit.
[2024-06-01 05:49:13] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:49:17] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:49:32] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42895ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42912ms
[2024-06-01 05:49:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:49:55] [INFO ] Invariant cache hit.
[2024-06-01 05:49:56] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-06-01 05:49:56] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:49:56] [INFO ] Invariant cache hit.
[2024-06-01 05:49:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:49:56] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 459 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:49:56] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:49:56] [INFO ] Invariant cache hit.
[2024-06-01 05:49:56] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:50:00] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:50:16] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/238 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 62133ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 62143ms
Finished structural reductions in LTL mode , in 1 iterations and 105531 ms. Remains : 73/73 places, 925/925 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-07 finished in 364558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(((p1 U !p2)&&G(p3)))||p0)))'
Support contains 9 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 6 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2024-06-01 05:50:58] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2024-06-01 05:50:58] [INFO ] Computed 7 invariants in 2 ms
[2024-06-01 05:50:58] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:51:03] [INFO ] Deduced a trap composed of 5 places in 142 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:51:14] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 1 ms to minimize.
[2024-06-01 05:51:14] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/242 variables, and 126 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/86 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/126 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 923/1049 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1049 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 3/3 constraints]
After SMT, in 42706ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 42721ms
[2024-06-01 05:51:41] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:51:41] [INFO ] Invariant cache hit.
[2024-06-01 05:51:41] [INFO ] Implicit Places using invariants in 141 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 165 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/76 places, 926/926 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42898 ms. Remains : 75/76 places, 926/926 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), true, (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), (OR (NOT p3) p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-08 finished in 43054 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X(G(p1))) U p2)))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 4 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:51:41] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2024-06-01 05:51:41] [INFO ] Computed 7 invariants in 1 ms
[2024-06-01 05:51:41] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:51:46] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:52:22] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1046 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42834ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42843ms
[2024-06-01 05:52:24] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:52:24] [INFO ] Invariant cache hit.
[2024-06-01 05:52:24] [INFO ] Implicit Places using invariants in 204 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 207 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43061 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p2), (NOT p2), (NOT p1), true]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-09 finished in 43224 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 7 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:52:24] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:52:24] [INFO ] Invariant cache hit.
[2024-06-01 05:52:24] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:52:29] [INFO ] Deduced a trap composed of 5 places in 121 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1045 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
After SMT, in 42261ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42274ms
[2024-06-01 05:53:07] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:53:07] [INFO ] Invariant cache hit.
[2024-06-01 05:53:07] [INFO ] Implicit Places using invariants in 120 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 122 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42409 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-11
Entered a terminal (fully accepting) state of product in 161 steps with 1 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-11 finished in 42524 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((G(p1)||G(F(p2))))))'
Support contains 9 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 52 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:53:07] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:53:07] [INFO ] Invariant cache hit.
[2024-06-01 05:53:07] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:53:12] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1045 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
After SMT, in 42524ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42532ms
[2024-06-01 05:53:50] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:53:50] [INFO ] Invariant cache hit.
[2024-06-01 05:53:50] [INFO ] Implicit Places using invariants in 96 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 38 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42734 ms. Remains : 74/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-12
Stuttering criterion allowed to conclude after 51132 steps with 356 reset in 236 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-12 finished in 43094 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(X(p1))))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2024-06-01 05:53:50] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2024-06-01 05:53:50] [INFO ] Computed 7 invariants in 1 ms
[2024-06-01 05:53:50] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:53:56] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:54:09] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 0 ms to minimize.
[2024-06-01 05:54:09] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/242 variables, and 126 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/86 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/126 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 923/1049 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1049 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20013 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 3/3 constraints]
After SMT, in 43141ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 43158ms
[2024-06-01 05:54:33] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:54:33] [INFO ] Invariant cache hit.
[2024-06-01 05:54:33] [INFO ] Implicit Places using invariants in 138 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 152 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 926/926 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43318 ms. Remains : 74/76 places, 926/926 transitions.
Stuttering acceptance computed with spot in 157 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-13 finished in 43499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X(!p1)&&p0))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2024-06-01 05:54:34] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:54:34] [INFO ] Invariant cache hit.
[2024-06-01 05:54:34] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:54:39] [INFO ] Deduced a trap composed of 5 places in 181 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:54:51] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 2 ms to minimize.
[2024-06-01 05:54:52] [INFO ] Deduced a trap composed of 24 places in 117 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/242 variables, and 126 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/86 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/126 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 923/1049 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1049 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 3/3 constraints]
After SMT, in 43106ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 43114ms
[2024-06-01 05:55:17] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:55:17] [INFO ] Invariant cache hit.
[2024-06-01 05:55:17] [INFO ] Implicit Places using invariants in 125 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 129 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 926/926 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43249 ms. Remains : 74/76 places, 926/926 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), p1]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-14
Stuttering criterion allowed to conclude after 166 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-14 finished in 43412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 46 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:55:17] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2024-06-01 05:55:17] [INFO ] Computed 7 invariants in 1 ms
[2024-06-01 05:55:17] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:55:23] [INFO ] Deduced a trap composed of 5 places in 136 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:55:57] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1046 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43174ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43183ms
[2024-06-01 05:56:00] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:56:00] [INFO ] Invariant cache hit.
[2024-06-01 05:56:00] [INFO ] Implicit Places using invariants in 160 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 175 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 42 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43449 ms. Remains : 74/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-15
Product exploration explored 100000 steps with 599 reset in 338 ms.
Product exploration explored 100000 steps with 600 reset in 388 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
RANDOM walk for 299 steps (0 resets) in 9 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 170 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 21 ms :[(NOT p0)]
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 42 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:56:02] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2024-06-01 05:56:02] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 05:56:02] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:56:06] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:56:19] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 1 ms to minimize.
[2024-06-01 05:56:19] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1045 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
After SMT, in 42951ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42959ms
[2024-06-01 05:56:45] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:56:45] [INFO ] Invariant cache hit.
[2024-06-01 05:56:45] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-06-01 05:56:45] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:56:45] [INFO ] Invariant cache hit.
[2024-06-01 05:56:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:56:45] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2024-06-01 05:56:45] [INFO ] Redundant transitions in 10 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:56:45] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:56:45] [INFO ] Invariant cache hit.
[2024-06-01 05:56:45] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:56:50] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 6 (OVERLAPS) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
No progress, stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
After SMT, in 62975ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 62987ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 106431 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
RANDOM walk for 454 steps (1 resets) in 7 ms. (56 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 599 reset in 513 ms.
Product exploration explored 100000 steps with 599 reset in 441 ms.
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 67 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:57:49] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:57:49] [INFO ] Invariant cache hit.
[2024-06-01 05:57:49] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:57:55] [INFO ] Deduced a trap composed of 5 places in 128 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
After SMT, in 43248ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43262ms
[2024-06-01 05:58:33] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:58:33] [INFO ] Invariant cache hit.
[2024-06-01 05:58:33] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-06-01 05:58:33] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:58:33] [INFO ] Invariant cache hit.
[2024-06-01 05:58:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:58:33] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
[2024-06-01 05:58:33] [INFO ] Redundant transitions in 7 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:58:33] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:58:33] [INFO ] Invariant cache hit.
[2024-06-01 05:58:33] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:58:38] [INFO ] Deduced a trap composed of 5 places in 106 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
No progress, stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/1043 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
After SMT, in 63191ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63199ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 106946 ms. Remains : 74/74 places, 925/925 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-15 finished in 259324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-07
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 10 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:59:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2024-06-01 05:59:37] [INFO ] Computed 7 invariants in 1 ms
[2024-06-01 05:59:37] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:59:42] [INFO ] Deduced a trap composed of 5 places in 102 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 922/1045 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:00:15] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1046 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43277ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43285ms
[2024-06-01 06:00:20] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:00:20] [INFO ] Invariant cache hit.
[2024-06-01 06:00:20] [INFO ] Implicit Places using invariants in 165 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 169 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 16 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 43482 ms. Remains : 73/76 places, 925/926 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLFireability-07
Product exploration explored 100000 steps with 23366 reset in 350 ms.
Product exploration explored 100000 steps with 23387 reset in 371 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 419 steps (0 resets) in 8 ms. (46 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 06:00:21] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 73 cols
[2024-06-01 06:00:21] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 06:00:21] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:00:26] [INFO ] Deduced a trap composed of 5 places in 112 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:00:40] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43230ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43238ms
[2024-06-01 06:01:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:01:05] [INFO ] Invariant cache hit.
[2024-06-01 06:01:05] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-06-01 06:01:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:01:05] [INFO ] Invariant cache hit.
[2024-06-01 06:01:05] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 06:01:05] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 06:01:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:01:05] [INFO ] Invariant cache hit.
[2024-06-01 06:01:05] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:01:11] [INFO ] Deduced a trap composed of 5 places in 110 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:01:29] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/238 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63661ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63673ms
Finished structural reductions in LTL mode , in 1 iterations and 107375 ms. Remains : 73/73 places, 925/925 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 80 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 217 steps (0 resets) in 5 ms. (36 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23344 reset in 375 ms.
Product exploration explored 100000 steps with 23338 reset in 347 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 80 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 06:02:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:02:11] [INFO ] Invariant cache hit.
[2024-06-01 06:02:11] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:02:16] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 119 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1041 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:02:54] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 1 ms to minimize.
[2024-06-01 06:02:54] [INFO ] Deduced a trap composed of 24 places in 91 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
After SMT, in 43449ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43461ms
[2024-06-01 06:02:54] [INFO ] Redundant transitions in 7 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 06:02:54] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:02:54] [INFO ] Invariant cache hit.
[2024-06-01 06:02:54] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:02:59] [INFO ] Deduced a trap composed of 5 places in 130 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:03:15] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/238 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 62904ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 62913ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 106482 ms. Remains : 73/73 places, 925/925 transitions.
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 06:03:57] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:03:57] [INFO ] Invariant cache hit.
[2024-06-01 06:03:57] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:04:01] [INFO ] Deduced a trap composed of 5 places in 128 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 119 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1041 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:04:39] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 0 ms to minimize.
[2024-06-01 06:04:39] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1043 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 3/3 constraints]
After SMT, in 42251ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42260ms
[2024-06-01 06:04:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:04:39] [INFO ] Invariant cache hit.
[2024-06-01 06:04:39] [INFO ] Implicit Places using invariants in 185 ms returned []
[2024-06-01 06:04:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:04:39] [INFO ] Invariant cache hit.
[2024-06-01 06:04:39] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 06:04:40] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 06:04:40] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 06:04:40] [INFO ] Invariant cache hit.
[2024-06-01 06:04:40] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:04:45] [INFO ] Deduced a trap composed of 5 places in 140 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 06:05:04] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/238 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 120 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/80 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63293ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63304ms
Finished structural reductions in LTL mode , in 1 iterations and 106157 ms. Remains : 73/73 places, 925/925 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLFireability-07 finished in 366773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-06-01 06:05:43] [INFO ] Flatten gal took : 76 ms
[2024-06-01 06:05:43] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-01 06:05:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 76 places, 926 transitions and 7020 arcs took 10 ms.
Total runtime 1712331 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-06 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-07 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLFireability-15 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717222041421

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name BridgeAndVehicles-PT-V20P20N20-LTLFireability-06
ltl formula formula --ltl=/tmp/1893/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 76 places, 926 transitions and 7020 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.240 real 0.030 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1893/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1893/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1893/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1893/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 79 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 77, there are 927 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~106 levels ~10000 states ~29940 transitions
pnml2lts-mc( 2/ 4): ~106 levels ~20000 states ~62628 transitions
pnml2lts-mc( 2/ 4): ~106 levels ~40000 states ~127900 transitions
pnml2lts-mc( 2/ 4): ~106 levels ~80000 states ~265376 transitions
pnml2lts-mc( 2/ 4): ~106 levels ~160000 states ~527448 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 123244
pnml2lts-mc( 0/ 4): unique states count: 123244
pnml2lts-mc( 0/ 4): unique transitions count: 399423
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 298033
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 139712
pnml2lts-mc( 0/ 4): - cum. max stack depth: 420
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 139712 states 453444 transitions, fanout: 3.246
pnml2lts-mc( 0/ 4): Total exploration time 1.710 sec (1.700 sec minimum, 1.707 sec on average)
pnml2lts-mc( 0/ 4): States per second: 81703, Transitions per second: 265172
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 2.3MB, 19.8 B/state, compr.: 6.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/2.0%
pnml2lts-mc( 0/ 4): Stored 946 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 2.3MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V20P20N20-LTLFireability-07
ltl formula formula --ltl=/tmp/1893/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 76 places, 926 transitions and 7020 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.220 real 0.040 user 0.070 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1893/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1893/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1893/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1893/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 79 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 77, there are 931 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 857
pnml2lts-mc( 0/ 4): unique states count: 857
pnml2lts-mc( 0/ 4): unique transitions count: 1245
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 1314
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 1655
pnml2lts-mc( 0/ 4): - cum. max stack depth: 163
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1655 states 3277 transitions, fanout: 1.980
pnml2lts-mc( 0/ 4): Total exploration time 0.030 sec (0.020 sec minimum, 0.025 sec on average)
pnml2lts-mc( 0/ 4): States per second: 55167, Transitions per second: 109233
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 32.9 B/state, compr.: 10.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 946 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V20P20N20-LTLFireability-15
ltl formula formula --ltl=/tmp/1893/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 76 places, 926 transitions and 7020 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.030 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1893/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1893/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1893/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1893/ltl_2_
pnml2lts-mc( 0/ 4): There are 78 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 77, there are 936 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~163 levels ~10000 states ~45020 transitions
pnml2lts-mc( 0/ 4): ~166 levels ~20000 states ~89964 transitions
pnml2lts-mc( 0/ 4): ~174 levels ~40000 states ~194392 transitions
pnml2lts-mc( 0/ 4): ~174 levels ~80000 states ~402916 transitions
pnml2lts-mc( 0/ 4): ~174 levels ~160000 states ~842820 transitions
pnml2lts-mc( 3/ 4): ~174 levels ~320000 states ~1776016 transitions
pnml2lts-mc( 3/ 4): ~174 levels ~640000 states ~3632500 transitions
pnml2lts-mc( 3/ 4): ~174 levels ~1280000 states ~7435840 transitions
pnml2lts-mc( 1/ 4): ~171 levels ~2560000 states ~18587056 transitions
pnml2lts-mc( 1/ 4): ~171 levels ~5120000 states ~36484492 transitions
pnml2lts-mc( 1/ 4): ~171 levels ~10240000 states ~71046720 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 9952522
pnml2lts-mc( 0/ 4): unique states count: 9952522
pnml2lts-mc( 0/ 4): unique transitions count: 64669379
pnml2lts-mc( 0/ 4): - self-loop count: 100
pnml2lts-mc( 0/ 4): - claim dead count: 55304011
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 10121679
pnml2lts-mc( 0/ 4): - cum. max stack depth: 690
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 10121679 states 65791664 transitions, fanout: 6.500
pnml2lts-mc( 0/ 4): Total exploration time 94.020 sec (94.000 sec minimum, 94.010 sec on average)
pnml2lts-mc( 0/ 4): States per second: 107655, Transitions per second: 699762
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 84.0MB, 8.8 B/state, compr.: 2.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 29.0%/12.0%
pnml2lts-mc( 0/ 4): Stored 946 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 84.0MB (~256.0MB paged-in)

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-V20P20N20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is BridgeAndVehicles-PT-V20P20N20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r472-tajo-171620399000212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;