About the Execution of LTSMin+red for FlexibleBarrier-PT-10b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 490.716 | 20092.00 | 38668.00 | 387.30 | FFTTFFFFFTFFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856000499.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is FlexibleBarrier-PT-10b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856000499
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 12:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 12:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 12:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 12:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 12:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 374K Mar 5 18:22 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 FlexibleBarrier-PT-10b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678555881403
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-10b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 17:31:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 17:31:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 17:31:23] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2023-03-11 17:31:23] [INFO ] Transformed 1402 places.
[2023-03-11 17:31:23] [INFO ] Transformed 1613 transitions.
[2023-03-11 17:31:23] [INFO ] Found NUPN structural information;
[2023-03-11 17:31:23] [INFO ] Parsed PT model containing 1402 places and 1613 transitions and 4025 arcs in 176 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 1402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1402/1402 places, 1613/1613 transitions.
Discarding 531 places :
Symmetric choice reduction at 0 with 531 rule applications. Total rules 531 place count 871 transition count 1082
Iterating global reduction 0 with 531 rules applied. Total rules applied 1062 place count 871 transition count 1082
Discarding 243 places :
Symmetric choice reduction at 0 with 243 rule applications. Total rules 1305 place count 628 transition count 839
Iterating global reduction 0 with 243 rules applied. Total rules applied 1548 place count 628 transition count 839
Discarding 144 places :
Symmetric choice reduction at 0 with 144 rule applications. Total rules 1692 place count 484 transition count 695
Iterating global reduction 0 with 144 rules applied. Total rules applied 1836 place count 484 transition count 695
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 1902 place count 484 transition count 629
Applied a total of 1902 rules in 214 ms. Remains 484 /1402 variables (removed 918) and now considering 629/1613 (removed 984) transitions.
// Phase 1: matrix 629 rows 484 cols
[2023-03-11 17:31:24] [INFO ] Computed 12 place invariants in 28 ms
[2023-03-11 17:31:24] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-11 17:31:24] [INFO ] Invariant cache hit.
[2023-03-11 17:31:24] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2023-03-11 17:31:24] [INFO ] Invariant cache hit.
[2023-03-11 17:31:25] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 484/1402 places, 629/1613 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1292 ms. Remains : 484/1402 places, 629/1613 transitions.
Support contains 37 out of 484 places after structural reductions.
[2023-03-11 17:31:25] [INFO ] Flatten gal took : 78 ms
[2023-03-11 17:31:25] [INFO ] Flatten gal took : 37 ms
[2023-03-11 17:31:25] [INFO ] Input system was already deterministic with 629 transitions.
Support contains 35 out of 484 places (down from 37) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 23) seen :15
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-11 17:31:26] [INFO ] Invariant cache hit.
[2023-03-11 17:31:26] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-11 17:31:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 13 ms returned sat
[2023-03-11 17:31:27] [INFO ] After 411ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-11 17:31:27] [INFO ] Deduced a trap composed of 179 places in 235 ms of which 14 ms to minimize.
[2023-03-11 17:31:27] [INFO ] Deduced a trap composed of 125 places in 207 ms of which 2 ms to minimize.
[2023-03-11 17:31:27] [INFO ] Deduced a trap composed of 100 places in 97 ms of which 1 ms to minimize.
[2023-03-11 17:31:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 638 ms
[2023-03-11 17:31:28] [INFO ] After 1334ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 253 ms.
[2023-03-11 17:31:28] [INFO ] After 1973ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 4 properties in 33 ms.
Support contains 7 out of 484 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 444 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 3 ms
Free SCC test removed 51 places
Drop transitions removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 433 transition count 515
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 105 place count 381 transition count 515
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 105 place count 381 transition count 493
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 149 place count 359 transition count 493
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 181 place count 327 transition count 461
Iterating global reduction 2 with 32 rules applied. Total rules applied 213 place count 327 transition count 461
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 219 place count 327 transition count 455
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 219 place count 327 transition count 454
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 221 place count 326 transition count 454
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 223 place count 324 transition count 452
Iterating global reduction 3 with 2 rules applied. Total rules applied 225 place count 324 transition count 452
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 226 place count 324 transition count 451
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 350 place count 262 transition count 389
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 370 place count 262 transition count 369
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 385 place count 247 transition count 354
Iterating global reduction 5 with 15 rules applied. Total rules applied 400 place count 247 transition count 354
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 405 place count 247 transition count 349
Free-agglomeration rule applied 184 times.
Iterating global reduction 6 with 184 rules applied. Total rules applied 589 place count 247 transition count 165
Reduce places removed 184 places and 0 transitions.
Drop transitions removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 6 with 247 rules applied. Total rules applied 836 place count 63 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 837 place count 62 transition count 101
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 50 edges and 61 vertex of which 20 / 61 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Iterating post reduction 7 with 2 rules applied. Total rules applied 839 place count 51 transition count 101
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 859 place count 51 transition count 81
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 10 Pre rules applied. Total rules applied 859 place count 51 transition count 71
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 9 with 20 rules applied. Total rules applied 879 place count 41 transition count 71
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 889 place count 41 transition count 61
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 909 place count 31 transition count 51
Free-agglomeration rule applied 10 times.
Iterating global reduction 10 with 10 rules applied. Total rules applied 919 place count 31 transition count 41
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 27 rules applied. Total rules applied 946 place count 18 transition count 27
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 11 with 12 rules applied. Total rules applied 958 place count 18 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 959 place count 17 transition count 15
Applied a total of 959 rules in 278 ms. Remains 17 /484 variables (removed 467) and now considering 15/629 (removed 614) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 278 ms. Remains : 17/484 places, 15/629 transitions.
Finished random walk after 23 steps, including 0 resets, run visited all 4 properties in 1 ms. (steps per millisecond=23 )
Computed a total of 12 stabilizing places and 12 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&X(X((X(X(!p2)) U ((p2&&X(X(!p2)))||X(X(G(!p2)))))))))'
Support contains 5 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 467 transition count 612
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 467 transition count 612
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 40 place count 467 transition count 606
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 47 place count 460 transition count 599
Iterating global reduction 1 with 7 rules applied. Total rules applied 54 place count 460 transition count 599
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 460 transition count 595
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 459 transition count 594
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 459 transition count 594
Applied a total of 60 rules in 36 ms. Remains 459 /484 variables (removed 25) and now considering 594/629 (removed 35) transitions.
// Phase 1: matrix 594 rows 459 cols
[2023-03-11 17:31:29] [INFO ] Computed 12 place invariants in 9 ms
[2023-03-11 17:31:29] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-11 17:31:29] [INFO ] Invariant cache hit.
[2023-03-11 17:31:29] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
[2023-03-11 17:31:29] [INFO ] Invariant cache hit.
[2023-03-11 17:31:30] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 459/484 places, 594/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1009 ms. Remains : 459/484 places, 594/629 transitions.
Stuttering acceptance computed with spot in 385 ms :[(OR (NOT p1) p2), true, (NOT p1), p2, p2, p2, p2]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 4}, { cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=p2, acceptance={} source=6 dest: 1}]], initial=0, aps=[p1:(EQ s425 1), p0:(OR (EQ s268 0) (EQ s200 1)), p2:(OR (EQ s85 0) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-01 finished in 1474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))||p0)))'
Support contains 4 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 463 transition count 608
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 463 transition count 608
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 49 place count 463 transition count 601
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 58 place count 454 transition count 592
Iterating global reduction 1 with 9 rules applied. Total rules applied 67 place count 454 transition count 592
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 72 place count 454 transition count 587
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 452 transition count 585
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 452 transition count 585
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 452 transition count 584
Applied a total of 77 rules in 61 ms. Remains 452 /484 variables (removed 32) and now considering 584/629 (removed 45) transitions.
// Phase 1: matrix 584 rows 452 cols
[2023-03-11 17:31:30] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-11 17:31:30] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-11 17:31:30] [INFO ] Invariant cache hit.
[2023-03-11 17:31:31] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
[2023-03-11 17:31:31] [INFO ] Invariant cache hit.
[2023-03-11 17:31:31] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 452/484 places, 584/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 717 ms. Remains : 452/484 places, 584/629 transitions.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s17 0) (EQ s56 1)), p1:(OR (EQ s399 0) (EQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 413 ms.
Product exploration explored 100000 steps with 50000 reset in 371 ms.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-02 finished in 1816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((p0 U p1)&&F(G(p2))))))'
Support contains 4 out of 484 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 464 transition count 609
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 464 transition count 609
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 45 place count 464 transition count 604
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 55 place count 454 transition count 594
Iterating global reduction 1 with 10 rules applied. Total rules applied 65 place count 454 transition count 594
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 71 place count 454 transition count 588
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 452 transition count 586
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 452 transition count 586
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 76 place count 452 transition count 585
Applied a total of 76 rules in 40 ms. Remains 452 /484 variables (removed 32) and now considering 585/629 (removed 44) transitions.
// Phase 1: matrix 585 rows 452 cols
[2023-03-11 17:31:32] [INFO ] Computed 12 place invariants in 8 ms
[2023-03-11 17:31:32] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-11 17:31:32] [INFO ] Invariant cache hit.
[2023-03-11 17:31:32] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2023-03-11 17:31:32] [INFO ] Invariant cache hit.
[2023-03-11 17:31:33] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 452/484 places, 585/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 778 ms. Remains : 452/484 places, 585/629 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s197 0) (EQ s366 1)), p2:(OR (EQ s343 0) (EQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1302 reset in 268 ms.
Stack based approach found an accepted trace after 60491 steps with 783 reset with depth 85 and stack size 85 in 164 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-04 finished in 1406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0&&X(G(p1)))))))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 462 transition count 607
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 462 transition count 607
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 51 place count 462 transition count 600
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 62 place count 451 transition count 589
Iterating global reduction 1 with 11 rules applied. Total rules applied 73 place count 451 transition count 589
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 80 place count 451 transition count 582
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 82 place count 449 transition count 580
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 449 transition count 580
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 449 transition count 579
Applied a total of 85 rules in 34 ms. Remains 449 /484 variables (removed 35) and now considering 579/629 (removed 50) transitions.
// Phase 1: matrix 579 rows 449 cols
[2023-03-11 17:31:33] [INFO ] Computed 12 place invariants in 10 ms
[2023-03-11 17:31:33] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-11 17:31:33] [INFO ] Invariant cache hit.
[2023-03-11 17:31:34] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2023-03-11 17:31:34] [INFO ] Invariant cache hit.
[2023-03-11 17:31:34] [INFO ] Dead Transitions using invariants and state equation in 271 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 449/484 places, 579/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 775 ms. Remains : 449/484 places, 579/629 transitions.
Stuttering acceptance computed with spot in 230 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (EQ s440 0) (EQ s430 1)), p1:(AND (EQ s430 0) (EQ s440 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-05 finished in 1035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 464 transition count 609
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 464 transition count 609
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 46 place count 464 transition count 603
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 56 place count 454 transition count 593
Iterating global reduction 1 with 10 rules applied. Total rules applied 66 place count 454 transition count 593
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 73 place count 454 transition count 586
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 452 transition count 584
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 452 transition count 584
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 452 transition count 583
Applied a total of 78 rules in 44 ms. Remains 452 /484 variables (removed 32) and now considering 583/629 (removed 46) transitions.
// Phase 1: matrix 583 rows 452 cols
[2023-03-11 17:31:34] [INFO ] Computed 12 place invariants in 9 ms
[2023-03-11 17:31:35] [INFO ] Implicit Places using invariants in 176 ms returned []
[2023-03-11 17:31:35] [INFO ] Invariant cache hit.
[2023-03-11 17:31:35] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-11 17:31:35] [INFO ] Invariant cache hit.
[2023-03-11 17:31:35] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 452/484 places, 583/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 768 ms. Remains : 452/484 places, 583/629 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s419 0) (EQ s262 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-06 finished in 861 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 3 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 465 transition count 610
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 465 transition count 610
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 45 place count 465 transition count 603
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 54 place count 456 transition count 594
Iterating global reduction 1 with 9 rules applied. Total rules applied 63 place count 456 transition count 594
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 68 place count 456 transition count 589
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 454 transition count 587
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 454 transition count 587
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 454 transition count 586
Applied a total of 73 rules in 35 ms. Remains 454 /484 variables (removed 30) and now considering 586/629 (removed 43) transitions.
// Phase 1: matrix 586 rows 454 cols
[2023-03-11 17:31:35] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-11 17:31:35] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-11 17:31:35] [INFO ] Invariant cache hit.
[2023-03-11 17:31:36] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
[2023-03-11 17:31:36] [INFO ] Invariant cache hit.
[2023-03-11 17:31:36] [INFO ] Dead Transitions using invariants and state equation in 254 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 454/484 places, 586/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 767 ms. Remains : 454/484 places, 586/629 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s234 0) (AND (EQ s28 0) (EQ s394 1))), p1:(NEQ s234 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1294 reset in 215 ms.
Entered a terminal (fully accepting) state of product in 91145 steps with 1188 reset in 208 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-07 finished in 1373 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F((p0||G(p1))))&&(F(p3)||p2))))'
Support contains 4 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 466 transition count 611
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 466 transition count 611
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 42 place count 466 transition count 605
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 52 place count 456 transition count 595
Iterating global reduction 1 with 10 rules applied. Total rules applied 62 place count 456 transition count 595
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 69 place count 456 transition count 588
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 454 transition count 586
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 454 transition count 586
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 454 transition count 585
Applied a total of 74 rules in 38 ms. Remains 454 /484 variables (removed 30) and now considering 585/629 (removed 44) transitions.
// Phase 1: matrix 585 rows 454 cols
[2023-03-11 17:31:37] [INFO ] Computed 12 place invariants in 10 ms
[2023-03-11 17:31:37] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-11 17:31:37] [INFO ] Invariant cache hit.
[2023-03-11 17:31:37] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
[2023-03-11 17:31:37] [INFO ] Invariant cache hit.
[2023-03-11 17:31:37] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 454/484 places, 585/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 773 ms. Remains : 454/484 places, 585/629 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p3) (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (EQ s333 0) (EQ s444 1)), p3:(OR (EQ s333 0) (EQ s444 1)), p0:(AND (EQ s444 0) (EQ s333 1)), p1:(AND (EQ s147 0) (EQ s164 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 89 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-08 finished in 975 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 446 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 54 place count 432 transition count 523
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 107 place count 379 transition count 523
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 107 place count 379 transition count 500
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 153 place count 356 transition count 500
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 187 place count 322 transition count 466
Iterating global reduction 2 with 34 rules applied. Total rules applied 221 place count 322 transition count 466
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 227 place count 322 transition count 460
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 227 place count 322 transition count 459
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 229 place count 321 transition count 459
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 232 place count 318 transition count 456
Iterating global reduction 3 with 3 rules applied. Total rules applied 235 place count 318 transition count 456
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 238 place count 318 transition count 453
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 362 place count 256 transition count 391
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 367 place count 251 transition count 386
Iterating global reduction 4 with 5 rules applied. Total rules applied 372 place count 251 transition count 386
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 377 place count 251 transition count 381
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 387 place count 251 transition count 371
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 389 place count 249 transition count 369
Applied a total of 389 rules in 113 ms. Remains 249 /484 variables (removed 235) and now considering 369/629 (removed 260) transitions.
[2023-03-11 17:31:38] [INFO ] Flow matrix only has 350 transitions (discarded 19 similar events)
// Phase 1: matrix 350 rows 249 cols
[2023-03-11 17:31:38] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-11 17:31:38] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-11 17:31:38] [INFO ] Flow matrix only has 350 transitions (discarded 19 similar events)
[2023-03-11 17:31:38] [INFO ] Invariant cache hit.
[2023-03-11 17:31:38] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2023-03-11 17:31:38] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-11 17:31:38] [INFO ] Flow matrix only has 350 transitions (discarded 19 similar events)
[2023-03-11 17:31:38] [INFO ] Invariant cache hit.
[2023-03-11 17:31:38] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 249/484 places, 369/629 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 647 ms. Remains : 249/484 places, 369/629 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s191 0) (EQ s58 1)), p1:(OR (EQ s114 0) (EQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-10 finished in 823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 449 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 58 place count 432 transition count 519
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 115 place count 375 transition count 519
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 115 place count 375 transition count 499
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 155 place count 355 transition count 499
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 191 place count 319 transition count 463
Iterating global reduction 2 with 36 rules applied. Total rules applied 227 place count 319 transition count 463
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 234 place count 319 transition count 456
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 234 place count 319 transition count 455
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 236 place count 318 transition count 455
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 239 place count 315 transition count 452
Iterating global reduction 3 with 3 rules applied. Total rules applied 242 place count 315 transition count 452
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 245 place count 315 transition count 449
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 369 place count 253 transition count 387
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 373 place count 249 transition count 383
Iterating global reduction 4 with 4 rules applied. Total rules applied 377 place count 249 transition count 383
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 381 place count 249 transition count 379
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 391 place count 249 transition count 369
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 393 place count 247 transition count 367
Applied a total of 393 rules in 92 ms. Remains 247 /484 variables (removed 237) and now considering 367/629 (removed 262) transitions.
[2023-03-11 17:31:38] [INFO ] Flow matrix only has 349 transitions (discarded 18 similar events)
// Phase 1: matrix 349 rows 247 cols
[2023-03-11 17:31:38] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-11 17:31:39] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-11 17:31:39] [INFO ] Flow matrix only has 349 transitions (discarded 18 similar events)
[2023-03-11 17:31:39] [INFO ] Invariant cache hit.
[2023-03-11 17:31:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 17:31:39] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
[2023-03-11 17:31:39] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-11 17:31:39] [INFO ] Flow matrix only has 349 transitions (discarded 18 similar events)
[2023-03-11 17:31:39] [INFO ] Invariant cache hit.
[2023-03-11 17:31:39] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/484 places, 367/629 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 654 ms. Remains : 247/484 places, 367/629 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s246 0) (NEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-12 finished in 741 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(p1 U p2)))'
Support contains 4 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 450 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 432 transition count 520
Reduce places removed 56 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 57 rules applied. Total rules applied 114 place count 376 transition count 519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 375 transition count 519
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 115 place count 375 transition count 499
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 155 place count 355 transition count 499
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 190 place count 320 transition count 464
Iterating global reduction 3 with 35 rules applied. Total rules applied 225 place count 320 transition count 464
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 231 place count 320 transition count 458
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 231 place count 320 transition count 457
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 233 place count 319 transition count 457
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 236 place count 316 transition count 454
Iterating global reduction 4 with 3 rules applied. Total rules applied 239 place count 316 transition count 454
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 241 place count 316 transition count 452
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 116 rules applied. Total rules applied 357 place count 258 transition count 394
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 362 place count 253 transition count 389
Iterating global reduction 5 with 5 rules applied. Total rules applied 367 place count 253 transition count 389
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 372 place count 253 transition count 384
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 382 place count 253 transition count 374
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 384 place count 251 transition count 372
Applied a total of 384 rules in 79 ms. Remains 251 /484 variables (removed 233) and now considering 372/629 (removed 257) transitions.
[2023-03-11 17:31:39] [INFO ] Flow matrix only has 353 transitions (discarded 19 similar events)
// Phase 1: matrix 353 rows 251 cols
[2023-03-11 17:31:39] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-11 17:31:39] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-11 17:31:39] [INFO ] Flow matrix only has 353 transitions (discarded 19 similar events)
[2023-03-11 17:31:39] [INFO ] Invariant cache hit.
[2023-03-11 17:31:40] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
[2023-03-11 17:31:40] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-11 17:31:40] [INFO ] Flow matrix only has 353 transitions (discarded 19 similar events)
[2023-03-11 17:31:40] [INFO ] Invariant cache hit.
[2023-03-11 17:31:40] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 251/484 places, 372/629 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 729 ms. Remains : 251/484 places, 372/629 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p2:(EQ s3 1), p1:(OR (EQ s36 0) (EQ s1 1)), p0:(EQ s119 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-15 finished in 947 ms.
All properties solved by simple procedures.
Total runtime 17028 ms.
ITS solved all properties within timeout
BK_STOP 1678555901495
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="FlexibleBarrier-PT-10b"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FlexibleBarrier-PT-10b, 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 r169-tall-167838856000499"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b 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 ;