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-171620399200284.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-V80P20N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-tajo-171620399200284
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 27K Apr 13 02:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 13 02:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 698K Apr 13 02:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.6M Apr 13 02:30 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 15K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 206K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 604K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Apr 13 04:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K Apr 13 04:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Apr 13 04:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.7M Apr 13 04:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.5K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.1M May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717221917077

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-V80P20N20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:05:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 06:05:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:05:19] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2024-06-01 06:05:19] [INFO ] Transformed 198 places.
[2024-06-01 06:05:19] [INFO ] Transformed 3728 transitions.
[2024-06-01 06:05:19] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 519 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 74 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 120 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Applied a total of 2 rules in 99 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2024-06-01 06:05:20] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2024-06-01 06:05:20] [INFO ] Computed 5 invariants in 25 ms
[2024-06-01 06:05:20] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20134 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/3725 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-06-01 06:06:34] [INFO ] Deduced a trap composed of 5 places in 496 ms of which 11 ms to minimize.
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 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20079 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3725 constraints, Known Traps: 1/1 constraints]
After SMT, in 86385ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 86460ms
[2024-06-01 06:06:46] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:06:46] [INFO ] Invariant cache hit.
[2024-06-01 06:06:46] [INFO ] Implicit Places using invariants in 377 ms returned []
[2024-06-01 06:06:46] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:06:46] [INFO ] Invariant cache hit.
[2024-06-01 06:06:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:06:47] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
Running 3725 sub problems to find dead transitions.
[2024-06-01 06:06:47] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:06:47] [INFO ] Invariant cache hit.
[2024-06-01 06:06:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 30094 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/3725 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-06-01 06:08:12] [INFO ] Deduced a trap composed of 5 places in 579 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3725 constraints, Known Traps: 1/1 constraints]
After SMT, in 106261ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 106308ms
Starting structural reductions in LTL mode, iteration 1 : 196/198 places, 3728/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 193996 ms. Remains : 196/198 places, 3728/3728 transitions.
Support contains 120 out of 196 places after structural reductions.
[2024-06-01 06:08:34] [INFO ] Flatten gal took : 405 ms
[2024-06-01 06:08:35] [INFO ] Flatten gal took : 276 ms
[2024-06-01 06:08:36] [INFO ] Input system was already deterministic with 3728 transitions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40001 steps (56 resets) in 9537 ms. (4 steps per ms) remains 8/20 properties
BEST_FIRST walk for 40002 steps (19 resets) in 8997 ms. (4 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40003 steps (23 resets) in 672 ms. (59 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (24 resets) in 5961 ms. (6 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (24 resets) in 410 ms. (97 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (20 resets) in 351 ms. (113 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40003 steps (20 resets) in 352 ms. (113 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (20 resets) in 310 ms. (128 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (24 resets) in 359 ms. (111 steps per ms) remains 6/6 properties
[2024-06-01 06:08:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:08:44] [INFO ] Invariant cache hit.
[2024-06-01 06:08:44] [INFO ] State equation strengthened by 42 read => feed constraints.
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp18 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 2 (OVERLAPS) 79/193 variables, 2/5 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 410/603 variables, 193/198 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/603 variables, 42/240 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/603 variables, 0/240 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 3/606 variables, 3/243 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/606 variables, 0/243 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/606 variables, 0/243 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 606/606 variables, and 243 constraints, problems are : Problem set: 4 solved, 2 unsolved in 460 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 196/196 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 183/189 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 408/597 variables, 189/193 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 42/235 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 0/235 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/606 variables, 7/242 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/606 variables, 1/243 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/606 variables, 2/245 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/606 variables, 0/245 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/606 variables, 0/245 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 606/606 variables, and 245 constraints, problems are : Problem set: 4 solved, 2 unsolved in 1322 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 196/196 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 3792ms problems are : Problem set: 4 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 292 ms.
Support contains 6 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 14 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 191 transition count 3724
Applied a total of 9 rules in 1044 ms. Remains 191 /196 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1046 ms. Remains : 191/196 places, 3724/3728 transitions.
RANDOM walk for 40000 steps (80 resets) in 1016 ms. (39 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 505 ms. (79 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (40 resets) in 552 ms. (72 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 116648 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 116648 steps, saw 40141 distinct states, run finished after 3005 ms. (steps per millisecond=38 ) properties seen :0
[2024-06-01 06:08:53] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 191 cols
[2024-06-01 06:08:53] [INFO ] Computed 4 invariants in 4 ms
[2024-06-01 06:08:53] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 181/187 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/593 variables, 187/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/593 variables, 42/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/593 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 4/597 variables, 4/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/597 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/597 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 597/597 variables, and 237 constraints, problems are : Problem set: 0 solved, 2 unsolved in 429 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 191/191 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 181/187 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/593 variables, 187/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/593 variables, 42/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/593 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 4/597 variables, 4/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/597 variables, 2/239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/597 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/597 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 597/597 variables, and 239 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1146 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 191/191 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1685ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 259 ms.
Support contains 6 out of 191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 3724/3724 transitions.
Applied a total of 0 rules in 684 ms. Remains 191 /191 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 685 ms. Remains : 191/191 places, 3724/3724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 3724/3724 transitions.
Applied a total of 0 rules in 747 ms. Remains 191 /191 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2024-06-01 06:08:57] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2024-06-01 06:08:57] [INFO ] Invariant cache hit.
[2024-06-01 06:08:57] [INFO ] Implicit Places using invariants in 769 ms returned []
[2024-06-01 06:08:57] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2024-06-01 06:08:57] [INFO ] Invariant cache hit.
[2024-06-01 06:08:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:08:59] [INFO ] Implicit Places using invariants and state equation in 1318 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2096 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 189/191 places, 3724/3724 transitions.
Applied a total of 0 rules in 630 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3475 ms. Remains : 189/191 places, 3724/3724 transitions.
RANDOM walk for 40000 steps (80 resets) in 738 ms. (54 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (40 resets) in 383 ms. (104 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (40 resets) in 375 ms. (106 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 137621 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 2
Probabilistic random walk after 137621 steps, saw 47370 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
[2024-06-01 06:09:03] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 189 cols
[2024-06-01 06:09:03] [INFO ] Computed 4 invariants in 3 ms
[2024-06-01 06:09:03] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 181/187 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/593 variables, 187/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/593 variables, 42/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/593 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/595 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/595 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/595 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 595/595 variables, and 235 constraints, problems are : Problem set: 0 solved, 2 unsolved in 509 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 189/189 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 181/187 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/593 variables, 187/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/593 variables, 42/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/593 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/593 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/595 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/595 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 595/595 variables, and 237 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1037 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 189/189 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1599ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 94 ms.
Support contains 6 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 3724/3724 transitions.
Applied a total of 0 rules in 697 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 697 ms. Remains : 189/189 places, 3724/3724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 3724/3724 transitions.
Applied a total of 0 rules in 616 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2024-06-01 06:09:06] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2024-06-01 06:09:06] [INFO ] Invariant cache hit.
[2024-06-01 06:09:06] [INFO ] Implicit Places using invariants in 469 ms returned []
[2024-06-01 06:09:06] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2024-06-01 06:09:06] [INFO ] Invariant cache hit.
[2024-06-01 06:09:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:09:08] [INFO ] Implicit Places using invariants and state equation in 1616 ms returned []
Implicit Place search using SMT with State Equation took 2088 ms to find 0 implicit places.
[2024-06-01 06:09:08] [INFO ] Redundant transitions in 293 ms returned []
Running 3721 sub problems to find dead transitions.
[2024-06-01 06:09:08] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2024-06-01 06:09:08] [INFO ] Invariant cache hit.
[2024-06-01 06:09:08] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 189/595 variables, and 4 constraints, problems are : Problem set: 0 solved, 3721 unsolved in 30084 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/189 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3721/3721 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3721 unsolved
[2024-06-01 06:10:54] [INFO ] Deduced a trap composed of 23 places in 276 ms of which 2 ms to minimize.
SMT process timed out in 106022ms, After SMT, problems are : Problem set: 0 solved, 3721 unsolved
Search for dead transitions found 0 dead transitions in 106081ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109099 ms. Remains : 189/189 places, 3724/3724 transitions.
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 169 stabilizing places and 324 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' '!((G(p0)||X(G((p1||G(!p1))))))'
Support contains 106 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 43 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:10:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2024-06-01 06:10:55] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 06:10:55] [INFO ] State equation strengthened by 42 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20079 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:12:15] [INFO ] Deduced a trap composed of 5 places in 380 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20122 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 93287ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 93321ms
[2024-06-01 06:12:28] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:12:28] [INFO ] Invariant cache hit.
[2024-06-01 06:12:28] [INFO ] Implicit Places using invariants in 251 ms returned []
[2024-06-01 06:12:28] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:12:28] [INFO ] Invariant cache hit.
[2024-06-01 06:12:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:12:31] [INFO ] Implicit Places using invariants and state equation in 2669 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2931 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 29 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96349 ms. Remains : 194/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 636 ms :[true, p1, (AND p1 (NOT p0)), false, false, false, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-01
Entered a terminal (fully accepting) state of product in 27684 steps with 42 reset in 3623 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-01 finished in 100701 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(p0)))'
Support contains 1 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 1202 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:12:37] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2024-06-01 06:12:37] [INFO ] Computed 5 invariants in 6 ms
[2024-06-01 06:12:37] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20085 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:13:52] [INFO ] Deduced a trap composed of 5 places in 379 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20163 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 89205ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 89246ms
[2024-06-01 06:14:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:14:06] [INFO ] Invariant cache hit.
[2024-06-01 06:14:09] [INFO ] Implicit Places using invariants in 3047 ms returned []
[2024-06-01 06:14:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:14:09] [INFO ] Invariant cache hit.
[2024-06-01 06:14:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:14:16] [INFO ] Implicit Places using invariants and state equation in 7217 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 10295 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 779 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 101533 ms. Remains : 193/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-03
Product exploration explored 100000 steps with 2529 reset in 1023 ms.
Product exploration explored 100000 steps with 2537 reset in 862 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 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 173 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 27 steps (0 resets) in 4 ms. (5 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 84 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 468 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:14:20] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2024-06-01 06:14:20] [INFO ] Computed 5 invariants in 7 ms
[2024-06-01 06:14:20] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:15:25] [INFO ] Deduced a trap composed of 5 places in 367 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 85494ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 85531ms
[2024-06-01 06:15:45] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:15:45] [INFO ] Invariant cache hit.
[2024-06-01 06:15:46] [INFO ] Implicit Places using invariants in 552 ms returned []
[2024-06-01 06:15:46] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:15:46] [INFO ] Invariant cache hit.
[2024-06-01 06:15:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:15:47] [INFO ] Implicit Places using invariants and state equation in 1361 ms returned []
Implicit Place search using SMT with State Equation took 1918 ms to find 0 implicit places.
[2024-06-01 06:15:48] [INFO ] Redundant transitions in 132 ms returned []
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:15:48] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:15:48] [INFO ] Invariant cache hit.
[2024-06-01 06:15:48] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:16:52] [INFO ] Deduced a trap composed of 5 places in 703 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 105047ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 105083ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 193155 ms. Remains : 193/193 places, 3727/3727 transitions.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 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 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 19 steps (0 resets) in 4 ms. (3 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 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2525 reset in 803 ms.
Product exploration explored 100000 steps with 2508 reset in 819 ms.
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 450 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:17:35] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:17:35] [INFO ] Invariant cache hit.
[2024-06-01 06:17:35] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 193/602 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20091 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:18:49] [INFO ] Deduced a trap composed of 5 places in 752 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 86283ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 86320ms
[2024-06-01 06:19:02] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:19:02] [INFO ] Invariant cache hit.
[2024-06-01 06:19:02] [INFO ] Implicit Places using invariants in 432 ms returned []
[2024-06-01 06:19:02] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:19:02] [INFO ] Invariant cache hit.
[2024-06-01 06:19:02] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:19:03] [INFO ] Implicit Places using invariants and state equation in 1213 ms returned []
Implicit Place search using SMT with State Equation took 1661 ms to find 0 implicit places.
[2024-06-01 06:19:04] [INFO ] Redundant transitions in 278 ms returned []
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:19:04] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:19:04] [INFO ] Invariant cache hit.
[2024-06-01 06:19:04] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:20:09] [INFO ] Deduced a trap composed of 5 places in 412 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 109087ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 109123ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 197869 ms. Remains : 193/193 places, 3727/3727 transitions.
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-03 finished in 498127 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 82 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 191 transition count 3724
Applied a total of 9 rules in 699 ms. Remains 191 /196 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
[2024-06-01 06:20:54] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 191 cols
[2024-06-01 06:20:54] [INFO ] Computed 4 invariants in 10 ms
[2024-06-01 06:20:54] [INFO ] Implicit Places using invariants in 373 ms returned []
[2024-06-01 06:20:54] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2024-06-01 06:20:54] [INFO ] Invariant cache hit.
[2024-06-01 06:20:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:20:56] [INFO ] Implicit Places using invariants and state equation in 1094 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1482 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/196 places, 3724/3728 transitions.
Applied a total of 0 rules in 601 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2786 ms. Remains : 189/196 places, 3724/3728 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-06
Stuttering criterion allowed to conclude after 495 steps with 0 reset in 10 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-06 finished in 2870 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)||G(p1))))'
Support contains 10 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 528 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2024-06-01 06:20:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2024-06-01 06:20:57] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 06:20:57] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20078 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/3725 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-06-01 06:22:23] [INFO ] Deduced a trap composed of 5 places in 823 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20087 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3725 constraints, Known Traps: 1/1 constraints]
After SMT, in 93872ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 93906ms
[2024-06-01 06:22:31] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:22:31] [INFO ] Invariant cache hit.
[2024-06-01 06:22:39] [INFO ] Implicit Places using invariants in 8730 ms returned []
[2024-06-01 06:22:39] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:22:39] [INFO ] Invariant cache hit.
[2024-06-01 06:22:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:22:42] [INFO ] Implicit Places using invariants and state equation in 2654 ms returned []
Implicit Place search using SMT with State Equation took 11400 ms to find 0 implicit places.
[2024-06-01 06:22:42] [INFO ] Redundant transitions in 116 ms returned []
Running 3725 sub problems to find dead transitions.
[2024-06-01 06:22:42] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:22:42] [INFO ] Invariant cache hit.
[2024-06-01 06:22:42] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-06-01 06:23:54] [INFO ] Deduced a trap composed of 5 places in 435 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/3725 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 30089 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3725 constraints, Known Traps: 1/1 constraints]
After SMT, in 112735ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 112770ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 218742 ms. Remains : 196/196 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-08
Stuttering criterion allowed to conclude after 657 steps with 0 reset in 25 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-08 finished in 218866 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(X(p1)))))))'
Support contains 3 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 18 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2024-06-01 06:24:35] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:24:35] [INFO ] Invariant cache hit.
[2024-06-01 06:24:35] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-06-01 06:25:44] [INFO ] Deduced a trap composed of 5 places in 546 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/3725 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3725 constraints, Known Traps: 1/1 constraints]
After SMT, in 90600ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 90637ms
[2024-06-01 06:26:06] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:26:06] [INFO ] Invariant cache hit.
[2024-06-01 06:26:07] [INFO ] Implicit Places using invariants in 751 ms returned []
[2024-06-01 06:26:07] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:26:07] [INFO ] Invariant cache hit.
[2024-06-01 06:26:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:26:15] [INFO ] Implicit Places using invariants and state equation in 8838 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 9607 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 17 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100288 ms. Remains : 194/196 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-10
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-10 finished in 100467 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(F((X((!p1 U (p2||G(!p1))))||p0))))'
Support contains 6 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 31 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:26:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2024-06-01 06:26:16] [INFO ] Computed 5 invariants in 3 ms
[2024-06-01 06:26:16] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:27:28] [INFO ] Deduced a trap composed of 5 places in 441 ms of which 1 ms to minimize.
SMT process timed out in 72242ms, After SMT, problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 72278ms
[2024-06-01 06:27:28] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:27:28] [INFO ] Invariant cache hit.
[2024-06-01 06:27:28] [INFO ] Implicit Places using invariants in 421 ms returned []
[2024-06-01 06:27:28] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:27:28] [INFO ] Invariant cache hit.
[2024-06-01 06:27:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:27:31] [INFO ] Implicit Places using invariants and state equation in 2357 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2809 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 75155 ms. Remains : 193/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 1461 ms.
Product exploration explored 100000 steps with 50000 reset in 1446 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 25 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-11 finished in 78230 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((X(p0) U p1)) U !F(p2))))'
Support contains 5 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 18 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2024-06-01 06:27:34] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2024-06-01 06:27:34] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 06:27:34] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-06-01 06:28:44] [INFO ] Deduced a trap composed of 5 places in 521 ms of which 24 ms to minimize.
SMT process timed out in 70577ms, After SMT, problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 70610ms
[2024-06-01 06:28:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:28:44] [INFO ] Invariant cache hit.
[2024-06-01 06:28:45] [INFO ] Implicit Places using invariants in 555 ms returned []
[2024-06-01 06:28:45] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-06-01 06:28:45] [INFO ] Invariant cache hit.
[2024-06-01 06:28:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:28:47] [INFO ] Implicit Places using invariants and state equation in 1878 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2463 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 17 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73134 ms. Remains : 194/196 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 220 ms :[p2, p2, (OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND p2 (NOT p0)), true, p2]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-12
Entered a terminal (fully accepting) state of product in 277 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-12 finished in 73384 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(F(p0)))'
Support contains 2 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 34 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:28:47] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2024-06-01 06:28:47] [INFO ] Computed 5 invariants in 5 ms
[2024-06-01 06:28:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:29:56] [INFO ] Deduced a trap composed of 5 places in 424 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")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 88757ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 88793ms
[2024-06-01 06:30:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:30:16] [INFO ] Invariant cache hit.
[2024-06-01 06:30:16] [INFO ] Implicit Places using invariants in 463 ms returned []
[2024-06-01 06:30:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:30:16] [INFO ] Invariant cache hit.
[2024-06-01 06:30:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:30:19] [INFO ] Implicit Places using invariants and state equation in 2582 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3054 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 19 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91909 ms. Remains : 193/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-13
Product exploration explored 100000 steps with 612 reset in 740 ms.
Product exploration explored 100000 steps with 642 reset in 727 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 669 steps (0 resets) in 22 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
[2024-06-01 06:30:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2024-06-01 06:30:21] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 06:30:22] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-01 06:30:24] [INFO ] [Real]Absence check using state equation in 1236 ms returned sat
[2024-06-01 06:30:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:30:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 06:30:25] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2024-06-01 06:30:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:30:26] [INFO ] [Nat]Added 42 Read/Feed constraints in 400 ms returned sat
[2024-06-01 06:30:26] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 227 ms.
[2024-06-01 06:30:27] [INFO ] Added : 47 causal constraints over 10 iterations in 1190 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 191 transition count 3726
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 190 transition count 3725
Applied a total of 5 rules in 690 ms. Remains 190 /193 variables (removed 3) and now considering 3725/3727 (removed 2) transitions.
[2024-06-01 06:30:28] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
// Phase 1: matrix 407 rows 190 cols
[2024-06-01 06:30:28] [INFO ] Computed 4 invariants in 2 ms
[2024-06-01 06:30:28] [INFO ] Implicit Places using invariants in 711 ms returned []
[2024-06-01 06:30:28] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2024-06-01 06:30:28] [INFO ] Invariant cache hit.
[2024-06-01 06:30:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:30:32] [INFO ] Implicit Places using invariants and state equation in 4059 ms returned []
Implicit Place search using SMT with State Equation took 4779 ms to find 0 implicit places.
[2024-06-01 06:30:33] [INFO ] Redundant transitions in 121 ms returned []
Running 3722 sub problems to find dead transitions.
[2024-06-01 06:30:33] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2024-06-01 06:30:33] [INFO ] Invariant cache hit.
[2024-06-01 06:30:33] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
[2024-06-01 06:31:38] [INFO ] Deduced a trap composed of 5 places in 420 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/597 variables, and 5 constraints, problems are : Problem set: 0 solved, 3722 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/190 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3722/3722 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/597 variables, and 5 constraints, problems are : Problem set: 0 solved, 3722 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/190 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3722 constraints, Known Traps: 1/1 constraints]
After SMT, in 110776ms problems are : Problem set: 0 solved, 3722 unsolved
Search for dead transitions found 0 dead transitions in 110813ms
Starting structural reductions in SI_LTL mode, iteration 1 : 190/193 places, 3725/3727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116416 ms. Remains : 190/193 places, 3725/3727 transitions.
Computed a total of 164 stabilizing places and 322 stable transitions
Computed a total of 164 stabilizing places and 322 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 710 steps (0 resets) in 25 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
[2024-06-01 06:32:24] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2024-06-01 06:32:24] [INFO ] Invariant cache hit.
[2024-06-01 06:32:25] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 06:32:26] [INFO ] [Real]Absence check using state equation in 1066 ms returned sat
[2024-06-01 06:32:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:32:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-01 06:32:27] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2024-06-01 06:32:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:32:28] [INFO ] [Nat]Added 42 Read/Feed constraints in 527 ms returned sat
[2024-06-01 06:32:28] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 224 transitions) in 95 ms.
[2024-06-01 06:32:29] [INFO ] Added : 79 causal constraints over 16 iterations in 876 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 741 reset in 671 ms.
Product exploration explored 100000 steps with 736 reset in 737 ms.
Support contains 2 out of 190 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 190/190 places, 3725/3725 transitions.
Applied a total of 0 rules in 443 ms. Remains 190 /190 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
[2024-06-01 06:32:31] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2024-06-01 06:32:31] [INFO ] Invariant cache hit.
[2024-06-01 06:32:31] [INFO ] Implicit Places using invariants in 513 ms returned []
[2024-06-01 06:32:31] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2024-06-01 06:32:31] [INFO ] Invariant cache hit.
[2024-06-01 06:32:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:32:33] [INFO ] Implicit Places using invariants and state equation in 1406 ms returned []
Implicit Place search using SMT with State Equation took 1922 ms to find 0 implicit places.
[2024-06-01 06:32:33] [INFO ] Redundant transitions in 163 ms returned []
Running 3722 sub problems to find dead transitions.
[2024-06-01 06:32:33] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2024-06-01 06:32:33] [INFO ] Invariant cache hit.
[2024-06-01 06:32:33] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
[2024-06-01 06:33:39] [INFO ] Deduced a trap composed of 5 places in 401 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")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/597 variables, and 5 constraints, problems are : Problem set: 0 solved, 3722 unsolved in 30111 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/190 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3722/3722 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/597 variables, and 5 constraints, problems are : Problem set: 0 solved, 3722 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/190 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3722 constraints, Known Traps: 1/1 constraints]
After SMT, in 111124ms problems are : Problem set: 0 solved, 3722 unsolved
Search for dead transitions found 0 dead transitions in 111167ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113718 ms. Remains : 190/190 places, 3725/3725 transitions.
Treatment of property BridgeAndVehicles-PT-V80P20N20-LTLFireability-13 finished in 337132 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||G(F(p1)))))'
Support contains 6 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 509 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:34:25] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2024-06-01 06:34:25] [INFO ] Computed 5 invariants in 6 ms
[2024-06-01 06:34:25] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:35:35] [INFO ] Deduced a trap composed of 5 places in 387 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20069 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20064 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 91259ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 91294ms
[2024-06-01 06:35:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:35:56] [INFO ] Invariant cache hit.
[2024-06-01 06:35:57] [INFO ] Implicit Places using invariants in 659 ms returned []
[2024-06-01 06:35:57] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:35:57] [INFO ] Invariant cache hit.
[2024-06-01 06:35:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:35:59] [INFO ] Implicit Places using invariants and state equation in 2290 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2960 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 526 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 95297 ms. Remains : 194/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P20N20-LTLFireability-15
Product exploration explored 100000 steps with 1872 reset in 1065 ms.
Product exploration explored 100000 steps with 1805 reset in 849 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/194 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 1860 steps (0 resets) in 82 ms. (22 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 8 factoid took 270 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-06-01 06:36:02] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2024-06-01 06:36:02] [INFO ] Computed 5 invariants in 3 ms
[2024-06-01 06:36:03] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-01 06:36:04] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2024-06-01 06:36:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:36:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2024-06-01 06:36:06] [INFO ] [Nat]Absence check using state equation in 495 ms returned sat
[2024-06-01 06:36:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:36:07] [INFO ] [Nat]Added 42 Read/Feed constraints in 543 ms returned sat
[2024-06-01 06:36:07] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 112 ms.
[2024-06-01 06:36:08] [INFO ] Added : 84 causal constraints over 18 iterations in 823 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 583 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:36:08] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:36:08] [INFO ] Invariant cache hit.
[2024-06-01 06:36:08] [INFO ] State equation strengthened by 42 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 194/603 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:37:29] [INFO ] Deduced a trap composed of 5 places in 748 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20085 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 89639ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 89675ms
[2024-06-01 06:37:38] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:37:38] [INFO ] Invariant cache hit.
[2024-06-01 06:37:38] [INFO ] Implicit Places using invariants in 508 ms returned []
[2024-06-01 06:37:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:37:39] [INFO ] Invariant cache hit.
[2024-06-01 06:37:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:37:40] [INFO ] Implicit Places using invariants and state equation in 1707 ms returned []
Implicit Place search using SMT with State Equation took 2234 ms to find 0 implicit places.
[2024-06-01 06:37:40] [INFO ] Redundant transitions in 105 ms returned []
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:37:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:37:40] [INFO ] Invariant cache hit.
[2024-06-01 06:37:40] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-06-01 06:38:55] [INFO ] Deduced a trap composed of 5 places in 795 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 108107ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 108141ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 200764 ms. Remains : 194/194 places, 3727/3727 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/194 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 1803 steps (0 resets) in 22 ms. (78 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 146 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-06-01 06:39:29] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:39:29] [INFO ] Invariant cache hit.
[2024-06-01 06:39:30] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-01 06:39:30] [INFO ] [Real]Absence check using state equation in 423 ms returned sat
[2024-06-01 06:39:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:39:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-01 06:39:32] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2024-06-01 06:39:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-01 06:39:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 477 ms returned sat
[2024-06-01 06:39:33] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 114 ms.
[2024-06-01 06:39:33] [INFO ] Added : 86 causal constraints over 21 iterations in 749 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1874 reset in 872 ms.
Product exploration explored 100000 steps with 1866 reset in 884 ms.
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 577 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2024-06-01 06:39:36] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-06-01 06:39:36] [INFO ] Invariant cache hit.
[2024-06-01 06:39:36] [INFO ] State equation strengthened by 42 read => feed constraints.
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-00
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-01
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-02
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-03
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-04
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-05 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-06
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-07
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-08 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-09 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-10 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-11 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-12 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : BridgeAndVehicles-PT-V80P20N20-LTLFireability-13
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-14 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V80P20N20-LTLFireability-15 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717224438255

--------------------
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-V80P20N20-LTLFireability-00
ltl formula formula --ltl=/tmp/1406/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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.880 real 0.160 user 0.140 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-01
ltl formula formula --ltl=/tmp/1406/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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.810 real 0.200 user 0.140 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_1_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-02
ltl formula formula --ltl=/tmp/1406/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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.770 real 0.140 user 0.120 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_2_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-03
ltl formula formula --ltl=/tmp/1406/ltl_3_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.750 real 0.130 user 0.140 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 199 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3734 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): ~222 levels ~10000 states ~15632 transitions
pnml2lts-mc( 0/ 4): ~222 levels ~20000 states ~30496 transitions
pnml2lts-mc( 0/ 4): ~222 levels ~40000 states ~70792 transitions
pnml2lts-mc( 1/ 4): ~482 levels ~80000 states ~212204 transitions
pnml2lts-mc( 1/ 4): ~679 levels ~160000 states ~462128 transitions
pnml2lts-mc( 1/ 4): ~679 levels ~320000 states ~1149344 transitions
pnml2lts-mc( 1/ 4): ~679 levels ~640000 states ~2476264 transitions
pnml2lts-mc( 1/ 4): ~684 levels ~1280000 states ~4923816 transitions
pnml2lts-mc( 1/ 4): ~684 levels ~2560000 states ~9989332 transitions
pnml2lts-mc( 1/ 4): ~684 levels ~5120000 states ~20765416 transitions
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-04
ltl formula formula --ltl=/tmp/1406/ltl_4_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.540 real 0.140 user 0.170 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_4_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-05
ltl formula formula --ltl=/tmp/1406/ltl_5_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.490 real 0.190 user 0.150 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_5_
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 199 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3729 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): Accepting cycle FOUND at depth ~658!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2616
pnml2lts-mc( 0/ 4): unique transitions count: 7093
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2631
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2631
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2631 states 7127 transitions, fanout: 2.709
pnml2lts-mc( 0/ 4): Total exploration time 0.130 sec (0.130 sec minimum, 0.130 sec on average)
pnml2lts-mc( 0/ 4): States per second: 20238, Transitions per second: 54823
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 49.7 B/state, compr.: 6.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 3828 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-06
ltl formula formula --ltl=/tmp/1406/ltl_6_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.500 real 0.170 user 0.140 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_6_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_6_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_6_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
malloc_consolidate(): unaligned fastbin chunk detected
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-07
ltl formula formula --ltl=/tmp/1406/ltl_7_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.490 real 0.170 user 0.150 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_7_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_7_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_7_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_7_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-08
ltl formula formula --ltl=/tmp/1406/ltl_8_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.670 real 0.140 user 0.150 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_8_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_8_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_8_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_8_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 198 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3745 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):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~658!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 1915
pnml2lts-mc( 0/ 4): unique transitions count: 14873
pnml2lts-mc( 0/ 4): - self-loop count: 2
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 1920
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1920
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1920 states 14905 transitions, fanout: 7.763
pnml2lts-mc( 0/ 4): Total exploration time 0.130 sec (0.120 sec minimum, 0.127 sec on average)
pnml2lts-mc( 0/ 4): States per second: 14769, Transitions per second: 114654
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 51.2 B/state, compr.: 6.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 3828 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-09
ltl formula formula --ltl=/tmp/1406/ltl_9_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.800 real 0.160 user 0.270 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_9_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_9_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_9_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_9_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 199 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3733 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):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~679!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 1870
pnml2lts-mc( 0/ 4): unique transitions count: 5842
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 1883
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1883
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1883 states 5888 transitions, fanout: 3.127
pnml2lts-mc( 0/ 4): Total exploration time 0.140 sec (0.140 sec minimum, 0.140 sec on average)
pnml2lts-mc( 0/ 4): States per second: 13450, Transitions per second: 42057
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 48.0 B/state, compr.: 6.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 3828 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-10
ltl formula formula --ltl=/tmp/1406/ltl_10_
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): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.770 real 0.140 user 0.150 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_10_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_10_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_10_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_10_
pnml2lts-mc( 0/ 4): buchi has 10 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 199 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3750 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): Accepting cycle FOUND at depth ~668!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 1819
pnml2lts-mc( 0/ 4): unique transitions count: 4640
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 1825
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1825
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1825 states 4660 transitions, fanout: 2.553
pnml2lts-mc( 0/ 4): Total exploration time 0.130 sec (0.130 sec minimum, 0.130 sec on average)
pnml2lts-mc( 0/ 4): States per second: 14038, Transitions per second: 35846
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.2MB, 50.5 B/state, compr.: 6.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 3828 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.2MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-11
ltl formula formula --ltl=/tmp/1406/ltl_11_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.770 real 0.140 user 0.150 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_11_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_11_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_11_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_11_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 199 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3730 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: 4
pnml2lts-mc( 0/ 4): unique states count: 4
pnml2lts-mc( 0/ 4): unique transitions count: 3
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 10
pnml2lts-mc( 0/ 4): - cum. max stack depth: 6
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 10 states 16 transitions, fanout: 1.600
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
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, 142.0 B/state, compr.: 17.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 3828 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-V80P20N20-LTLFireability-12
ltl formula formula --ltl=/tmp/1406/ltl_12_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.720 real 0.210 user 0.190 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_12_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_12_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_12_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_12_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4): There are 198 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3748 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): Accepting cycle FOUND at depth ~659!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 1839
pnml2lts-mc( 0/ 4): unique transitions count: 4845
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 1843
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1843
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1843 states 4864 transitions, fanout: 2.639
pnml2lts-mc( 0/ 4): Total exploration time 0.120 sec (0.110 sec minimum, 0.117 sec on average)
pnml2lts-mc( 0/ 4): States per second: 15358, Transitions per second: 40533
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.2MB, 51.0 B/state, compr.: 6.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 3828 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.2MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-13
ltl formula formula --ltl=/tmp/1406/ltl_13_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.790 real 0.150 user 0.210 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_13_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_13_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_13_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_13_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 199 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3730 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): ~243 levels ~10000 states ~15936 transitions
pnml2lts-mc( 3/ 4): ~184 levels ~20000 states ~29892 transitions
pnml2lts-mc( 3/ 4): ~184 levels ~40000 states ~59704 transitions
pnml2lts-mc( 3/ 4): ~184 levels ~80000 states ~158868 transitions
pnml2lts-mc( 3/ 4): ~184 levels ~160000 states ~385000 transitions
pnml2lts-mc( 3/ 4): ~184 levels ~320000 states ~867280 transitions
pnml2lts-mc( 3/ 4): ~184 levels ~640000 states ~1916176 transitions
pnml2lts-mc( 1/ 4): ~241 levels ~1280000 states ~4793760 transitions
pnml2lts-mc( 1/ 4): ~241 levels ~2560000 states ~9760460 transitions
pnml2lts-mc( 1/ 4): ~241 levels ~5120000 states ~18495588 transitions
pnml2lts-mc( 0/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 6936021
pnml2lts-mc( 0/ 4): unique states count: 6936923
pnml2lts-mc( 0/ 4): unique transitions count: 24210936
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 18164735
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 7347053
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1243
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 7347053 states 25667808 transitions, fanout: 3.494
pnml2lts-mc( 0/ 4): Total exploration time 211.720 sec (211.690 sec minimum, 211.705 sec on average)
pnml2lts-mc( 0/ 4): States per second: 34702, Transitions per second: 121235
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 116.9MB, 17.7 B/state, compr.: 2.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 20.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 3828 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 116.9MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-14
ltl formula formula --ltl=/tmp/1406/ltl_14_
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 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.660 real 0.200 user 0.150 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_14_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_14_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_14_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_14_
pnml2lts-mc( 0/ 4): There are 198 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3757 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( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~658!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2088
pnml2lts-mc( 0/ 4): unique transitions count: 11455
pnml2lts-mc( 0/ 4): - self-loop count: 2
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2093
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2093
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2093 states 11487 transitions, fanout: 5.488
pnml2lts-mc( 0/ 4): Total exploration time 0.150 sec (0.140 sec minimum, 0.142 sec on average)
pnml2lts-mc( 0/ 4): States per second: 13953, Transitions per second: 76580
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 47.9 B/state, compr.: 6.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 3828 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-PT-V80P20N20-LTLFireability-15
ltl formula formula --ltl=/tmp/1406/ltl_15_
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 198 places, 3728 transitions and 28830 arcs
pnml2lts-mc( 0/ 4): Petri net BridgeAndVehicles-PT-V80P20N20 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.750 real 0.210 user 0.210 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1406/ltl_15_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1406/ltl_15_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1406/ltl_15_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1406/ltl_15_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 199 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 199, there are 3731 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( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~658!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 273
pnml2lts-mc( 0/ 4): unique states count: 2090
pnml2lts-mc( 0/ 4): unique transitions count: 5454
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 4
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2128
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1855
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2128 states 5547 transitions, fanout: 2.607
pnml2lts-mc( 0/ 4): Total exploration time 0.120 sec (0.120 sec minimum, 0.120 sec on average)
pnml2lts-mc( 0/ 4): States per second: 17733, Transitions per second: 46225
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 49.9 B/state, compr.: 6.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 3828 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~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-V80P20N20"
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-V80P20N20, 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-171620399200284"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N20.tgz
mv BridgeAndVehicles-PT-V80P20N20 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 ;