About the Execution of LTSMin+red for Railroad-PT-050
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
3008.707 | 127424.00 | 170601.00 | 556.10 | FFFFFFFTTFFFFFTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r520-tall-171662338700499.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Railroad-PT-050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662338700499
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 23 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 12 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 13:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 12 13:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.4M May 18 16:43 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 Railroad-PT-050-LTLCardinality-00
FORMULA_NAME Railroad-PT-050-LTLCardinality-01
FORMULA_NAME Railroad-PT-050-LTLCardinality-02
FORMULA_NAME Railroad-PT-050-LTLCardinality-03
FORMULA_NAME Railroad-PT-050-LTLCardinality-04
FORMULA_NAME Railroad-PT-050-LTLCardinality-05
FORMULA_NAME Railroad-PT-050-LTLCardinality-06
FORMULA_NAME Railroad-PT-050-LTLCardinality-07
FORMULA_NAME Railroad-PT-050-LTLCardinality-08
FORMULA_NAME Railroad-PT-050-LTLCardinality-09
FORMULA_NAME Railroad-PT-050-LTLCardinality-10
FORMULA_NAME Railroad-PT-050-LTLCardinality-11
FORMULA_NAME Railroad-PT-050-LTLCardinality-12
FORMULA_NAME Railroad-PT-050-LTLCardinality-13
FORMULA_NAME Railroad-PT-050-LTLCardinality-14
FORMULA_NAME Railroad-PT-050-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717261166216
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:59:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 16:59:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:59:27] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2024-06-01 16:59:27] [INFO ] Transformed 518 places.
[2024-06-01 16:59:27] [INFO ] Transformed 2756 transitions.
[2024-06-01 16:59:27] [INFO ] Found NUPN structural information;
[2024-06-01 16:59:27] [INFO ] Parsed PT model containing 518 places and 2756 transitions and 16378 arcs in 303 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 151 places in 31 ms
Reduce places removed 151 places and 50 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA Railroad-PT-050-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 315 transition count 2706
Applied a total of 52 rules in 66 ms. Remains 315 /367 variables (removed 52) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 315 cols
[2024-06-01 16:59:27] [INFO ] Invariants computation overflowed in 34 ms
[2024-06-01 16:59:28] [INFO ] Implicit Places using invariants in 524 ms returned []
// Phase 1: matrix 2706 rows 315 cols
[2024-06-01 16:59:28] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 16:59:30] [INFO ] Implicit Places using invariants and state equation in 1602 ms returned [0, 1, 8, 9, 12, 13, 18, 19, 25, 26, 27, 30, 36, 138, 139, 145, 146, 149, 150, 152, 157, 158, 160, 164, 165, 166, 168, 169, 171, 173, 176, 229, 232, 236, 246, 247, 248, 252, 265, 269, 271, 273, 275, 277, 278, 279, 281, 291, 294, 301, 302]
Discarding 51 places :
Implicit Place search using SMT with State Equation took 2164 ms to find 51 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 264/367 places, 2706/2706 transitions.
Applied a total of 0 rules in 23 ms. Remains 264 /264 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2267 ms. Remains : 264/367 places, 2706/2706 transitions.
Support contains 19 out of 264 places after structural reductions.
[2024-06-01 16:59:30] [INFO ] Flatten gal took : 238 ms
[2024-06-01 16:59:30] [INFO ] Flatten gal took : 166 ms
[2024-06-01 16:59:31] [INFO ] Input system was already deterministic with 2706 transitions.
RANDOM walk for 40000 steps (8 resets) in 1886 ms. (21 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
// Phase 1: matrix 2706 rows 264 cols
[2024-06-01 16:59:31] [INFO ] Invariants computation overflowed in 8 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 102/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2653/2756 variables, 104/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2756 variables, 104/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2756 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 209/2965 variables, 155/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2965 variables, 155/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 16:59:32] [INFO ] Deduced a trap composed of 3 places in 353 ms of which 8 ms to minimize.
[2024-06-01 16:59:33] [INFO ] Deduced a trap composed of 4 places in 317 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2965 variables, 2/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2965 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/2970 variables, 4/526 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2970 variables, 4/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2970 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2970 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 530 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1609 ms.
Refiners :[Domain max(s): 264/264 constraints, State Equation: 264/264 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 102/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2653/2756 variables, 104/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2756 variables, 104/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2756 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 209/2965 variables, 155/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2965 variables, 155/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2965 variables, 1/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2965 variables, 2/523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2965 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 5/2970 variables, 4/527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2970 variables, 4/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2970 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2970 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2970/2970 variables, and 531 constraints, problems are : Problem set: 0 solved, 1 unsolved in 774 ms.
Refiners :[Domain max(s): 264/264 constraints, State Equation: 264/264 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 2485ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 103 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=34 )
Parikh walk visited 1 properties in 12 ms.
FORMULA Railroad-PT-050-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 23 ms. Remains 264 /264 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 264 cols
[2024-06-01 16:59:34] [INFO ] Invariants computation overflowed in 15 ms
[2024-06-01 16:59:34] [INFO ] Implicit Places using invariants in 341 ms returned []
// Phase 1: matrix 2706 rows 264 cols
[2024-06-01 16:59:34] [INFO ] Invariants computation overflowed in 9 ms
[2024-06-01 16:59:35] [INFO ] Implicit Places using invariants and state equation in 1136 ms returned [2, 5, 12, 130]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1492 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 15 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1532 ms. Remains : 260/264 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 293 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-01
Product exploration explored 100000 steps with 616 reset in 1036 ms.
Product exploration explored 100000 steps with 567 reset in 890 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 71 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 561 steps (0 resets) in 27 ms. (20 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 93 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 2706 rows 260 cols
[2024-06-01 16:59:38] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-01 16:59:40] [INFO ] [Real]Absence check using state equation in 997 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 1 factoid took 126 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Railroad-PT-050-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-050-LTLCardinality-01 finished in 6552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 4 place count 262 transition count 2655
Deduced a syphon composed of 49 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 103 place count 212 transition count 2655
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 109 place count 209 transition count 2652
Applied a total of 109 rules in 649 ms. Remains 209 /264 variables (removed 55) and now considering 2652/2706 (removed 54) transitions.
// Phase 1: matrix 2652 rows 209 cols
[2024-06-01 16:59:41] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 16:59:41] [INFO ] Implicit Places using invariants in 318 ms returned []
// Phase 1: matrix 2652 rows 209 cols
[2024-06-01 16:59:41] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 16:59:43] [INFO ] Implicit Places using invariants and state equation in 1405 ms returned [2, 3]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1739 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 207/264 places, 2652/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 2651
Applied a total of 3 rules in 79 ms. Remains 205 /207 variables (removed 2) and now considering 2651/2652 (removed 1) transitions.
// Phase 1: matrix 2651 rows 205 cols
[2024-06-01 16:59:43] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 16:59:43] [INFO ] Implicit Places using invariants in 230 ms returned []
// Phase 1: matrix 2651 rows 205 cols
[2024-06-01 16:59:43] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 16:59:44] [INFO ] Implicit Places using invariants and state equation in 1280 ms returned []
Implicit Place search using SMT with State Equation took 1518 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 205/264 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3986 ms. Remains : 205/264 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-02
Product exploration explored 100000 steps with 1003 reset in 1001 ms.
Stack based approach found an accepted trace after 2068 steps with 15 reset with depth 281 and stack size 281 in 21 ms.
FORMULA Railroad-PT-050-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-02 finished in 5100 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' '!((p0 U G((p1&&F(p2)))))'
Support contains 4 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 47 Pre rules applied. Total rules applied 4 place count 262 transition count 2657
Deduced a syphon composed of 47 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 95 rules applied. Total rules applied 99 place count 214 transition count 2657
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 107 place count 210 transition count 2653
Applied a total of 107 rules in 560 ms. Remains 210 /264 variables (removed 54) and now considering 2653/2706 (removed 53) transitions.
// Phase 1: matrix 2653 rows 210 cols
[2024-06-01 16:59:46] [INFO ] Invariants computation overflowed in 7 ms
[2024-06-01 16:59:46] [INFO ] Implicit Places using invariants in 320 ms returned []
// Phase 1: matrix 2653 rows 210 cols
[2024-06-01 16:59:46] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-01 16:59:48] [INFO ] Implicit Places using invariants and state equation in 1541 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1867 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 207/264 places, 2653/2706 transitions.
Applied a total of 0 rules in 472 ms. Remains 207 /207 variables (removed 0) and now considering 2653/2653 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2901 ms. Remains : 207/264 places, 2653/2706 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 68 steps with 0 reset in 1 ms.
FORMULA Railroad-PT-050-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-04 finished in 3089 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 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 4 place count 262 transition count 2655
Deduced a syphon composed of 49 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 103 place count 212 transition count 2655
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 111 place count 208 transition count 2651
Applied a total of 111 rules in 501 ms. Remains 208 /264 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 208 cols
[2024-06-01 16:59:49] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 16:59:49] [INFO ] Implicit Places using invariants in 309 ms returned []
// Phase 1: matrix 2651 rows 208 cols
[2024-06-01 16:59:49] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 16:59:51] [INFO ] Implicit Places using invariants and state equation in 1455 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1769 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/264 places, 2651/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 203 transition count 2650
Applied a total of 3 rules in 49 ms. Remains 203 /205 variables (removed 2) and now considering 2650/2651 (removed 1) transitions.
// Phase 1: matrix 2650 rows 203 cols
[2024-06-01 16:59:51] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 16:59:51] [INFO ] Implicit Places using invariants in 232 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2024-06-01 16:59:51] [INFO ] Invariants computation overflowed in 6 ms
[2024-06-01 16:59:52] [INFO ] Implicit Places using invariants and state equation in 1244 ms returned []
Implicit Place search using SMT with State Equation took 1488 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 203/264 places, 2650/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3809 ms. Remains : 203/264 places, 2650/2706 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-05
Product exploration explored 100000 steps with 505 reset in 1041 ms.
Stack based approach found an accepted trace after 22923 steps with 111 reset with depth 79 and stack size 79 in 260 ms.
FORMULA Railroad-PT-050-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-05 finished in 5205 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 4 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 264 transition count 2705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 263 transition count 2705
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 2 place count 263 transition count 2656
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 100 place count 214 transition count 2656
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 212 transition count 2654
Applied a total of 104 rules in 492 ms. Remains 212 /264 variables (removed 52) and now considering 2654/2706 (removed 52) transitions.
// Phase 1: matrix 2654 rows 212 cols
[2024-06-01 16:59:54] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-01 16:59:55] [INFO ] Implicit Places using invariants in 327 ms returned []
// Phase 1: matrix 2654 rows 212 cols
[2024-06-01 16:59:55] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 16:59:56] [INFO ] Implicit Places using invariants and state equation in 1496 ms returned [11, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1829 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 210/264 places, 2654/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 210 transition count 2653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 209 transition count 2653
Applied a total of 2 rules in 496 ms. Remains 209 /210 variables (removed 1) and now considering 2653/2654 (removed 1) transitions.
// Phase 1: matrix 2653 rows 209 cols
[2024-06-01 16:59:57] [INFO ] Invariants computation overflowed in 17 ms
[2024-06-01 16:59:57] [INFO ] Implicit Places using invariants in 314 ms returned []
// Phase 1: matrix 2653 rows 209 cols
[2024-06-01 16:59:57] [INFO ] Invariants computation overflowed in 8 ms
[2024-06-01 16:59:58] [INFO ] Implicit Places using invariants and state equation in 1140 ms returned []
Implicit Place search using SMT with State Equation took 1456 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 209/264 places, 2653/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4273 ms. Remains : 209/264 places, 2653/2706 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-06
Product exploration explored 100000 steps with 1622 reset in 1192 ms.
Stack based approach found an accepted trace after 8198 steps with 133 reset with depth 17 and stack size 17 in 100 ms.
FORMULA Railroad-PT-050-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-06 finished in 5674 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 1 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 4 place count 262 transition count 2655
Deduced a syphon composed of 49 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 103 place count 212 transition count 2655
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 111 place count 208 transition count 2651
Applied a total of 111 rules in 550 ms. Remains 208 /264 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 208 cols
[2024-06-01 17:00:00] [INFO ] Invariants computation overflowed in 8 ms
[2024-06-01 17:00:00] [INFO ] Implicit Places using invariants in 316 ms returned []
// Phase 1: matrix 2651 rows 208 cols
[2024-06-01 17:00:00] [INFO ] Invariants computation overflowed in 4 ms
[2024-06-01 17:00:02] [INFO ] Implicit Places using invariants and state equation in 1371 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1694 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/264 places, 2651/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 203 transition count 2650
Applied a total of 3 rules in 43 ms. Remains 203 /205 variables (removed 2) and now considering 2650/2651 (removed 1) transitions.
// Phase 1: matrix 2650 rows 203 cols
[2024-06-01 17:00:02] [INFO ] Invariants computation overflowed in 4 ms
[2024-06-01 17:00:02] [INFO ] Implicit Places using invariants in 222 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2024-06-01 17:00:02] [INFO ] Invariants computation overflowed in 7 ms
[2024-06-01 17:00:03] [INFO ] Implicit Places using invariants and state equation in 1229 ms returned []
Implicit Place search using SMT with State Equation took 1453 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 203/264 places, 2650/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3748 ms. Remains : 203/264 places, 2650/2706 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 900 ms.
Stack based approach found an accepted trace after 13552 steps with 0 reset with depth 13553 and stack size 13553 in 131 ms.
FORMULA Railroad-PT-050-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-11 finished in 4854 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((G(p1)||p0))))'
Support contains 3 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 12 ms. Remains 264 /264 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 264 cols
[2024-06-01 17:00:04] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-01 17:00:05] [INFO ] Implicit Places using invariants in 312 ms returned []
// Phase 1: matrix 2706 rows 264 cols
[2024-06-01 17:00:05] [INFO ] Invariants computation overflowed in 6 ms
[2024-06-01 17:00:06] [INFO ] Implicit Places using invariants and state equation in 1193 ms returned [2, 5, 12, 130]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1511 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1532 ms. Remains : 260/264 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-12
Product exploration explored 100000 steps with 2755 reset in 966 ms.
Product exploration explored 100000 steps with 2793 reset in 990 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 337 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 2074 steps (0 resets) in 52 ms. (39 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 554 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
// Phase 1: matrix 2706 rows 260 cols
[2024-06-01 17:00:09] [INFO ] Invariants computation overflowed in 4 ms
[2024-06-01 17:00:11] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2024-06-01 17:00:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:00:13] [INFO ] [Nat]Absence check using state equation in 554 ms returned sat
[2024-06-01 17:00:13] [INFO ] Computed and/alt/rep : 155/205/155 causal constraints (skipped 2501 transitions) in 231 ms.
[2024-06-01 17:00:13] [INFO ] Added : 3 causal constraints over 1 iterations in 479 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 3 out of 260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 260/260 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 260 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 256 transition count 2702
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 8 place count 256 transition count 2653
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 106 place count 207 transition count 2653
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 111 place count 204 transition count 2651
Applied a total of 111 rules in 79 ms. Remains 204 /260 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 204 cols
[2024-06-01 17:00:13] [INFO ] Invariants computation overflowed in 9 ms
[2024-06-01 17:00:13] [INFO ] Implicit Places using invariants in 215 ms returned []
// Phase 1: matrix 2651 rows 204 cols
[2024-06-01 17:00:13] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 17:00:15] [INFO ] Implicit Places using invariants and state equation in 1169 ms returned []
Implicit Place search using SMT with State Equation took 1388 ms to find 0 implicit places.
[2024-06-01 17:00:15] [INFO ] Redundant transitions in 164 ms returned []
Running 2601 sub problems to find dead transitions.
// Phase 1: matrix 2651 rows 204 cols
[2024-06-01 17:00:15] [INFO ] Invariants computation overflowed in 12 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 2 (OVERLAPS) 2651/2805 variables, 154/308 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
[2024-06-01 17:00:42] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2805/2855 variables, and 309 constraints, problems are : Problem set: 0 solved, 2601 unsolved in 30062 ms.
Refiners :[Domain max(s): 154/204 constraints, State Equation: 154/204 constraints, PredecessorRefiner: 2601/2601 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2601 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 3 (OVERLAPS) 2651/2805 variables, 154/309 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2805 variables, 51/360 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2805/2855 variables, and 360 constraints, problems are : Problem set: 0 solved, 2601 unsolved in 30053 ms.
Refiners :[Domain max(s): 154/204 constraints, State Equation: 154/204 constraints, PredecessorRefiner: 51/2601 constraints, Known Traps: 1/1 constraints]
After SMT, in 66711ms problems are : Problem set: 0 solved, 2601 unsolved
Search for dead transitions found 0 dead transitions in 66745ms
Starting structural reductions in SI_LTL mode, iteration 1 : 204/260 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68405 ms. Remains : 204/260 places, 2651/2706 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 558 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 1478 steps (0 resets) in 37 ms. (38 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 694 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
// Phase 1: matrix 2651 rows 204 cols
[2024-06-01 17:01:23] [INFO ] Invariants computation overflowed in 8 ms
[2024-06-01 17:01:25] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2024-06-01 17:01:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:01:26] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2024-06-01 17:01:26] [INFO ] Computed and/alt/rep : 101/151/101 causal constraints (skipped 2500 transitions) in 329 ms.
[2024-06-01 17:01:26] [INFO ] Added : 0 causal constraints over 0 iterations in 498 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 3113 reset in 968 ms.
Stack based approach found an accepted trace after 4702 steps with 145 reset with depth 10 and stack size 10 in 48 ms.
FORMULA Railroad-PT-050-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-12 finished in 83276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 10 ms. Remains 264 /264 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 264 cols
[2024-06-01 17:01:28] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 17:01:28] [INFO ] Implicit Places using invariants in 335 ms returned []
// Phase 1: matrix 2706 rows 264 cols
[2024-06-01 17:01:28] [INFO ] Invariants computation overflowed in 4 ms
[2024-06-01 17:01:29] [INFO ] Implicit Places using invariants and state equation in 1206 ms returned [2, 5, 12, 130]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1546 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1564 ms. Remains : 260/264 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Railroad-PT-050-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-13 finished in 1683 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 4 place count 262 transition count 2655
Deduced a syphon composed of 49 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 103 place count 212 transition count 2655
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 111 place count 208 transition count 2651
Applied a total of 111 rules in 521 ms. Remains 208 /264 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 208 cols
[2024-06-01 17:01:30] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 17:01:30] [INFO ] Implicit Places using invariants in 308 ms returned []
// Phase 1: matrix 2651 rows 208 cols
[2024-06-01 17:01:30] [INFO ] Invariants computation overflowed in 7 ms
[2024-06-01 17:01:31] [INFO ] Implicit Places using invariants and state equation in 1127 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1441 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/264 places, 2651/2706 transitions.
Applied a total of 0 rules in 481 ms. Remains 205 /205 variables (removed 0) and now considering 2651/2651 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2445 ms. Remains : 205/264 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 575 ms.
Product exploration explored 100000 steps with 50000 reset in 564 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Railroad-PT-050-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-050-LTLCardinality-15 finished in 3764 ms.
All properties solved by simple procedures.
Total runtime 126248 ms.
ITS solved all properties within timeout
BK_STOP 1717261293640
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
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="Railroad-PT-050"
export BK_EXAMINATION="LTLCardinality"
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 Railroad-PT-050, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r520-tall-171662338700499"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;