About the Execution of LTSMin+red for PolyORBLF-COL-S02J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 807.396 | 1623863.00 | 5244550.00 | 1620.10 | ?FTTTTTFF??FFTTF | 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.r297-tall-167873950400387.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 PolyORBLF-COL-S02J06T10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950400387
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preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.0K Feb 26 13:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 13:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 13:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 26 13:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 13:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 model.pnml
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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 PolyORBLF-COL-S02J06T10-LTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679510990195
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=PolyORBLF-COL-S02J06T10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 18:49:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 18:49:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:49:52] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 18:49:52] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 18:49:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 691 ms
[2023-03-22 18:49:52] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 844 PT places and 1904.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 18:49:53] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 7 ms.
[2023-03-22 18:49:53] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 3 resets, run finished after 442 ms. (steps per millisecond=22 ) properties (out of 33) seen :18
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :1
Running SMT prover for 14 properties.
[2023-03-22 18:49:53] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-22 18:49:53] [INFO ] Computed 26 place invariants in 15 ms
[2023-03-22 18:49:54] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-22 18:49:54] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-22 18:49:54] [INFO ] After 265ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:9
[2023-03-22 18:49:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-22 18:49:54] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-22 18:49:54] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :4
[2023-03-22 18:49:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 18:49:54] [INFO ] After 74ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :10 sat :4
[2023-03-22 18:49:54] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 5 ms to minimize.
[2023-03-22 18:49:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-22 18:49:54] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 20 ms to minimize.
[2023-03-22 18:49:54] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
[2023-03-22 18:49:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-22 18:49:54] [INFO ] After 303ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :4
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-22 18:49:54] [INFO ] After 611ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :4
Fused 14 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 33 ms.
Support contains 5 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 80 transition count 56
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 71 transition count 56
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 19 place count 71 transition count 53
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 25 place count 68 transition count 53
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 33 place count 64 transition count 49
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 64 transition count 47
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 62 transition count 47
Applied a total of 37 rules in 24 ms. Remains 62 /81 variables (removed 19) and now considering 47/65 (removed 18) transitions.
[2023-03-22 18:49:54] [INFO ] Flow matrix only has 46 transitions (discarded 1 similar events)
// Phase 1: matrix 46 rows 62 cols
[2023-03-22 18:49:54] [INFO ] Computed 25 place invariants in 5 ms
[2023-03-22 18:49:54] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 62/81 places, 45/65 transitions.
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 43
Reduce places removed 0 places and 2 transitions.
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 4 ms. Remains 60 /62 variables (removed 2) and now considering 41/45 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 88 ms. Remains : 60/81 places, 41/65 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Incomplete random walk after 10001 steps, including 5 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Finished Best-First random walk after 7645 steps, including 2 resets, run visited all 2 properties in 41 ms. (steps per millisecond=186 )
Successfully simplified 12 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 18:49:55] [INFO ] Flatten gal took : 28 ms
[2023-03-22 18:49:55] [INFO ] Flatten gal took : 9 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-22 18:49:55] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 34 ms.
[2023-03-22 18:49:55] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Support contains 376 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 842 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 832 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 832 transition count 1642
Applied a total of 22 rules in 73 ms. Remains 832 /844 variables (removed 12) and now considering 1642/1652 (removed 10) transitions.
[2023-03-22 18:49:55] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
// Phase 1: matrix 1622 rows 832 cols
[2023-03-22 18:49:55] [INFO ] Computed 56 place invariants in 81 ms
[2023-03-22 18:49:56] [INFO ] Dead Transitions using invariants and state equation in 934 ms found 110 transitions.
Found 110 dead transitions using SMT.
Drop transitions removed 110 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 110 transitions.
[2023-03-22 18:49:56] [INFO ] Flow matrix only has 1512 transitions (discarded 20 similar events)
// Phase 1: matrix 1512 rows 832 cols
[2023-03-22 18:49:56] [INFO ] Computed 56 place invariants in 40 ms
[2023-03-22 18:49:56] [INFO ] Implicit Places using invariants in 437 ms returned [646, 647, 648, 649, 650, 651, 652, 653, 654, 655]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 446 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 822/844 places, 1532/1652 transitions.
Reduce places removed 2 places and 20 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 820 transition count 1512
Reduce places removed 10 places and 20 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 12 place count 810 transition count 1492
Deduced a syphon composed of 10 places in 3 ms
Applied a total of 12 rules in 19 ms. Remains 810 /822 variables (removed 12) and now considering 1492/1532 (removed 40) transitions.
[2023-03-22 18:49:56] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
// Phase 1: matrix 1472 rows 810 cols
[2023-03-22 18:49:56] [INFO ] Computed 56 place invariants in 47 ms
[2023-03-22 18:49:57] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-22 18:49:57] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:49:57] [INFO ] Invariant cache hit.
[2023-03-22 18:49:58] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:50:02] [INFO ] Implicit Places using invariants and state equation in 5590 ms returned []
Implicit Place search using SMT with State Equation took 6003 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 810/844 places, 1492/1652 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7478 ms. Remains : 810/844 places, 1492/1652 transitions.
Deduced a syphon composed of 10 places in 9 ms
Reduce places removed 10 places and 0 transitions.
Support contains 346 out of 800 places after structural reductions.
[2023-03-22 18:50:03] [INFO ] Flatten gal took : 121 ms
[2023-03-22 18:50:03] [INFO ] Flatten gal took : 91 ms
[2023-03-22 18:50:03] [INFO ] Input system was already deterministic with 1492 transitions.
Support contains 336 out of 800 places (down from 346) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 22) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-22 18:50:04] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
// Phase 1: matrix 1472 rows 800 cols
[2023-03-22 18:50:04] [INFO ] Computed 46 place invariants in 23 ms
[2023-03-22 18:50:04] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2023-03-22 18:50:04] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 41 ms returned sat
[2023-03-22 18:50:04] [INFO ] After 255ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:2
[2023-03-22 18:50:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 18:50:04] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 37 ms returned sat
[2023-03-22 18:50:06] [INFO ] After 2122ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-22 18:50:06] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:50:08] [INFO ] After 1710ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :3 sat :2
[2023-03-22 18:50:09] [INFO ] Deduced a trap composed of 23 places in 381 ms of which 3 ms to minimize.
[2023-03-22 18:50:10] [INFO ] Deduced a trap composed of 542 places in 390 ms of which 0 ms to minimize.
[2023-03-22 18:50:11] [INFO ] Deduced a trap composed of 422 places in 409 ms of which 1 ms to minimize.
[2023-03-22 18:50:11] [INFO ] Deduced a trap composed of 566 places in 413 ms of which 2 ms to minimize.
[2023-03-22 18:50:12] [INFO ] Deduced a trap composed of 481 places in 351 ms of which 1 ms to minimize.
[2023-03-22 18:50:12] [INFO ] Deduced a trap composed of 402 places in 395 ms of which 1 ms to minimize.
[2023-03-22 18:50:13] [INFO ] Deduced a trap composed of 450 places in 426 ms of which 1 ms to minimize.
[2023-03-22 18:50:13] [INFO ] Deduced a trap composed of 434 places in 383 ms of which 1 ms to minimize.
[2023-03-22 18:50:14] [INFO ] Deduced a trap composed of 152 places in 371 ms of which 1 ms to minimize.
[2023-03-22 18:50:14] [INFO ] Deduced a trap composed of 136 places in 375 ms of which 0 ms to minimize.
[2023-03-22 18:50:14] [INFO ] Deduced a trap composed of 485 places in 349 ms of which 1 ms to minimize.
[2023-03-22 18:50:15] [INFO ] Deduced a trap composed of 471 places in 336 ms of which 1 ms to minimize.
[2023-03-22 18:50:15] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 6151 ms
[2023-03-22 18:50:16] [INFO ] Deduced a trap composed of 441 places in 341 ms of which 0 ms to minimize.
[2023-03-22 18:50:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 547 ms
[2023-03-22 18:50:16] [INFO ] After 10079ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 1247 ms.
[2023-03-22 18:50:18] [INFO ] After 13642ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 48 ms.
Support contains 30 out of 800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 800 transition count 1422
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 730 transition count 1422
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 730 transition count 1322
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 630 transition count 1322
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 460 place count 570 transition count 1262
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 470 place count 560 transition count 1252
Iterating global reduction 2 with 10 rules applied. Total rules applied 480 place count 560 transition count 1252
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 500 place count 560 transition count 1232
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 520 place count 540 transition count 1232
Applied a total of 520 rules in 170 ms. Remains 540 /800 variables (removed 260) and now considering 1232/1492 (removed 260) transitions.
[2023-03-22 18:50:18] [INFO ] Flow matrix only has 1212 transitions (discarded 20 similar events)
// Phase 1: matrix 1212 rows 540 cols
[2023-03-22 18:50:18] [INFO ] Computed 46 place invariants in 25 ms
[2023-03-22 18:50:18] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 766 ms. Remains : 540/800 places, 1232/1492 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 225671 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{1=1}
Probabilistic random walk after 225671 steps, saw 128770 distinct states, run finished after 3002 ms. (steps per millisecond=75 ) properties seen :1
Running SMT prover for 1 properties.
[2023-03-22 18:50:22] [INFO ] Flow matrix only has 1212 transitions (discarded 20 similar events)
[2023-03-22 18:50:22] [INFO ] Invariant cache hit.
[2023-03-22 18:50:22] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 18:50:22] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 27 ms returned sat
[2023-03-22 18:50:23] [INFO ] After 1083ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 18:50:23] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 18:50:23] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 28 ms returned sat
[2023-03-22 18:50:24] [INFO ] After 1216ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 18:50:24] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:50:25] [INFO ] After 896ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 18:50:25] [INFO ] After 1083ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 174 ms.
[2023-03-22 18:50:25] [INFO ] After 2626ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 1232/1232 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 530 transition count 1222
Applied a total of 20 rules in 35 ms. Remains 530 /540 variables (removed 10) and now considering 1222/1232 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 530/540 places, 1222/1232 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 288966 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :{}
Probabilistic random walk after 288966 steps, saw 163133 distinct states, run finished after 3008 ms. (steps per millisecond=96 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 18:50:29] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
// Phase 1: matrix 1202 rows 530 cols
[2023-03-22 18:50:29] [INFO ] Computed 46 place invariants in 27 ms
[2023-03-22 18:50:29] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2023-03-22 18:50:29] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 28 ms returned sat
[2023-03-22 18:50:30] [INFO ] After 1481ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 18:50:30] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 18:50:30] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 26 ms returned sat
[2023-03-22 18:50:31] [INFO ] After 1219ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 18:50:31] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:50:32] [INFO ] After 896ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 18:50:33] [INFO ] After 1335ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 250 ms.
[2023-03-22 18:50:33] [INFO ] After 2938ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 20 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 24 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 530/530 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 20 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2023-03-22 18:50:33] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:50:33] [INFO ] Invariant cache hit.
[2023-03-22 18:50:34] [INFO ] Implicit Places using invariants in 502 ms returned []
[2023-03-22 18:50:34] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:50:34] [INFO ] Invariant cache hit.
[2023-03-22 18:50:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:50:38] [INFO ] Implicit Places using invariants and state equation in 4065 ms returned []
Implicit Place search using SMT with State Equation took 4569 ms to find 0 implicit places.
[2023-03-22 18:50:38] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-22 18:50:38] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:50:38] [INFO ] Invariant cache hit.
[2023-03-22 18:50:38] [INFO ] Dead Transitions using invariants and state equation in 564 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5246 ms. Remains : 530/530 places, 1222/1222 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 530 transition count 1202
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 530 transition count 1182
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 530 transition count 1172
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 60 place count 520 transition count 1172
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 2 with 22 rules applied. Total rules applied 82 place count 520 transition count 1150
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 104 place count 498 transition count 1150
Applied a total of 104 rules in 87 ms. Remains 498 /530 variables (removed 32) and now considering 1150/1222 (removed 72) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1150 rows 498 cols
[2023-03-22 18:50:38] [INFO ] Computed 46 place invariants in 14 ms
[2023-03-22 18:50:38] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 18:50:38] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 19 ms returned sat
[2023-03-22 18:50:38] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 18:50:39] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 18:50:39] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 20 ms returned sat
[2023-03-22 18:50:39] [INFO ] After 613ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 18:50:39] [INFO ] After 852ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 242 ms.
[2023-03-22 18:50:40] [INFO ] After 1198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0)) U (p1 U p2))))'
Support contains 37 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Applied a total of 0 rules in 10 ms. Remains 800 /800 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2023-03-22 18:50:40] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
// Phase 1: matrix 1472 rows 800 cols
[2023-03-22 18:50:40] [INFO ] Computed 46 place invariants in 27 ms
[2023-03-22 18:50:41] [INFO ] Dead Transitions using invariants and state equation in 793 ms found 0 transitions.
[2023-03-22 18:50:41] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:50:41] [INFO ] Invariant cache hit.
[2023-03-22 18:50:41] [INFO ] Implicit Places using invariants in 547 ms returned []
[2023-03-22 18:50:41] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:50:41] [INFO ] Invariant cache hit.
[2023-03-22 18:50:42] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:50:47] [INFO ] Implicit Places using invariants and state equation in 5689 ms returned []
Implicit Place search using SMT with State Equation took 6240 ms to find 0 implicit places.
[2023-03-22 18:50:47] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:50:47] [INFO ] Invariant cache hit.
[2023-03-22 18:50:48] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7746 ms. Remains : 800/800 places, 1492/1492 transitions.
Stuttering acceptance computed with spot in 302 ms :[(NOT p2), (NOT p2), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(GT (ADD s497 s498 s499 s500 s501 s502 s503 s504 s505 s506) (ADD s438 s439 s440 s441 s442 s443 s444 s445 s446 s447)), p1:(LEQ 1 (ADD s296 s297 s298 s29...], 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 4801 reset in 490 ms.
Product exploration explored 100000 steps with 4805 reset in 423 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 p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (AND (NOT p2) (NOT p1) (NOT p0))), true, (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 448 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (AND (NOT p2) (NOT p1) (NOT p0))), true, (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p2), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p1) (NOT p0))))]
Knowledge based reduction with 9 factoid took 471 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
[2023-03-22 18:50:50] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:50:50] [INFO ] Invariant cache hit.
[2023-03-22 18:50:51] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-22 18:50:51] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 142 ms returned sat
[2023-03-22 18:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:50:53] [INFO ] [Real]Absence check using state equation in 1390 ms returned sat
[2023-03-22 18:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:50:54] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-22 18:50:54] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 105 ms returned sat
[2023-03-22 18:50:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:50:57] [INFO ] [Nat]Absence check using state equation in 2774 ms returned sat
[2023-03-22 18:50:57] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:50:58] [INFO ] [Nat]Added 120 Read/Feed constraints in 852 ms returned sat
[2023-03-22 18:50:58] [INFO ] Computed and/alt/rep : 780/1518/770 causal constraints (skipped 700 transitions) in 120 ms.
[2023-03-22 18:51:00] [INFO ] Added : 99 causal constraints over 20 iterations in 2246 ms. Result :sat
Could not prove EG (NOT p2)
[2023-03-22 18:51:00] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:00] [INFO ] Invariant cache hit.
[2023-03-22 18:51:01] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-22 18:51:01] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 236 ms returned sat
[2023-03-22 18:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:51:02] [INFO ] [Real]Absence check using state equation in 1322 ms returned sat
[2023-03-22 18:51:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:51:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 11 ms returned sat
[2023-03-22 18:51:03] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 71 ms returned sat
[2023-03-22 18:51:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:51:06] [INFO ] [Nat]Absence check using state equation in 2600 ms returned sat
[2023-03-22 18:51:06] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:51:07] [INFO ] [Nat]Added 120 Read/Feed constraints in 682 ms returned sat
[2023-03-22 18:51:07] [INFO ] Deduced a trap composed of 421 places in 351 ms of which 0 ms to minimize.
[2023-03-22 18:51:07] [INFO ] Deduced a trap composed of 71 places in 52 ms of which 1 ms to minimize.
[2023-03-22 18:51:07] [INFO ] Deduced a trap composed of 71 places in 43 ms of which 0 ms to minimize.
[2023-03-22 18:51:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 949 ms
[2023-03-22 18:51:08] [INFO ] Computed and/alt/rep : 780/1518/770 causal constraints (skipped 700 transitions) in 96 ms.
[2023-03-22 18:51:10] [INFO ] Added : 96 causal constraints over 20 iterations in 2159 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 37 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Applied a total of 0 rules in 13 ms. Remains 800 /800 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2023-03-22 18:51:10] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:10] [INFO ] Invariant cache hit.
[2023-03-22 18:51:11] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
[2023-03-22 18:51:11] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:11] [INFO ] Invariant cache hit.
[2023-03-22 18:51:11] [INFO ] Implicit Places using invariants in 531 ms returned []
[2023-03-22 18:51:11] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:11] [INFO ] Invariant cache hit.
[2023-03-22 18:51:12] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:51:17] [INFO ] Implicit Places using invariants and state equation in 5841 ms returned []
Implicit Place search using SMT with State Equation took 6379 ms to find 0 implicit places.
[2023-03-22 18:51:17] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:17] [INFO ] Invariant cache hit.
[2023-03-22 18:51:18] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7875 ms. Remains : 800/800 places, 1492/1492 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 p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 601 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p2), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p1) (NOT p0))))]
Knowledge based reduction with 10 factoid took 555 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
[2023-03-22 18:51:19] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:19] [INFO ] Invariant cache hit.
[2023-03-22 18:51:20] [INFO ] [Real]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 18:51:21] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 139 ms returned sat
[2023-03-22 18:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:51:22] [INFO ] [Real]Absence check using state equation in 1352 ms returned sat
[2023-03-22 18:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:51:23] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-22 18:51:23] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 102 ms returned sat
[2023-03-22 18:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:51:28] [INFO ] [Nat]Absence check using state equation in 4615 ms returned sat
[2023-03-22 18:51:28] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:51:28] [INFO ] [Nat]Added 120 Read/Feed constraints in 842 ms returned sat
[2023-03-22 18:51:29] [INFO ] Computed and/alt/rep : 780/1518/770 causal constraints (skipped 700 transitions) in 118 ms.
[2023-03-22 18:51:31] [INFO ] Added : 99 causal constraints over 20 iterations in 2184 ms. Result :sat
Could not prove EG (NOT p2)
[2023-03-22 18:51:31] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:31] [INFO ] Invariant cache hit.
[2023-03-22 18:51:31] [INFO ] [Real]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 18:51:32] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 239 ms returned sat
[2023-03-22 18:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:51:33] [INFO ] [Real]Absence check using state equation in 1302 ms returned sat
[2023-03-22 18:51:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:51:34] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 18:51:34] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 75 ms returned sat
[2023-03-22 18:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:51:37] [INFO ] [Nat]Absence check using state equation in 2532 ms returned sat
[2023-03-22 18:51:37] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:51:37] [INFO ] [Nat]Added 120 Read/Feed constraints in 704 ms returned sat
[2023-03-22 18:51:38] [INFO ] Deduced a trap composed of 421 places in 393 ms of which 0 ms to minimize.
[2023-03-22 18:51:38] [INFO ] Deduced a trap composed of 71 places in 51 ms of which 0 ms to minimize.
[2023-03-22 18:51:38] [INFO ] Deduced a trap composed of 71 places in 51 ms of which 1 ms to minimize.
[2023-03-22 18:51:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 998 ms
[2023-03-22 18:51:38] [INFO ] Computed and/alt/rep : 780/1518/770 causal constraints (skipped 700 transitions) in 91 ms.
[2023-03-22 18:51:40] [INFO ] Added : 96 causal constraints over 20 iterations in 2189 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4826 reset in 337 ms.
Product exploration explored 100000 steps with 4811 reset in 348 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p0), (NOT p0)]
Support contains 37 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 800 transition count 1492
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 100 Pre rules applied. Total rules applied 50 place count 800 transition count 1602
Deduced a syphon composed of 150 places in 1 ms
Iterating global reduction 1 with 100 rules applied. Total rules applied 150 place count 800 transition count 1602
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 170 place count 780 transition count 1582
Deduced a syphon composed of 130 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 190 place count 780 transition count 1582
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 200 places in 1 ms
Iterating global reduction 1 with 70 rules applied. Total rules applied 260 place count 780 transition count 1582
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 280 place count 760 transition count 1562
Deduced a syphon composed of 190 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 300 place count 760 transition count 1562
Deduced a syphon composed of 190 places in 0 ms
Applied a total of 300 rules in 134 ms. Remains 760 /800 variables (removed 40) and now considering 1562/1492 (removed -70) transitions.
[2023-03-22 18:51:42] [INFO ] Flow matrix only has 1542 transitions (discarded 20 similar events)
// Phase 1: matrix 1542 rows 760 cols
[2023-03-22 18:51:42] [INFO ] Computed 46 place invariants in 25 ms
[2023-03-22 18:51:43] [INFO ] Dead Transitions using invariants and state equation in 956 ms found 0 transitions.
[2023-03-22 18:51:43] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-22 18:51:43] [INFO ] Flow matrix only has 1542 transitions (discarded 20 similar events)
[2023-03-22 18:51:43] [INFO ] Invariant cache hit.
[2023-03-22 18:51:43] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 760/800 places, 1562/1492 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1893 ms. Remains : 760/800 places, 1562/1492 transitions.
Support contains 37 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Applied a total of 0 rules in 11 ms. Remains 800 /800 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2023-03-22 18:51:43] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
// Phase 1: matrix 1472 rows 800 cols
[2023-03-22 18:51:44] [INFO ] Computed 46 place invariants in 19 ms
[2023-03-22 18:51:44] [INFO ] Dead Transitions using invariants and state equation in 791 ms found 0 transitions.
[2023-03-22 18:51:44] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:44] [INFO ] Invariant cache hit.
[2023-03-22 18:51:45] [INFO ] Implicit Places using invariants in 619 ms returned []
[2023-03-22 18:51:45] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:45] [INFO ] Invariant cache hit.
[2023-03-22 18:51:46] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:51:49] [INFO ] Implicit Places using invariants and state equation in 4222 ms returned []
Implicit Place search using SMT with State Equation took 4846 ms to find 0 implicit places.
[2023-03-22 18:51:49] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-22 18:51:49] [INFO ] Invariant cache hit.
[2023-03-22 18:51:50] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6434 ms. Remains : 800/800 places, 1492/1492 transitions.
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-00 finished in 70157 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((p0&&X(X(G(p0))))))'
Support contains 15 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 800 transition count 1442
Reduce places removed 50 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 60 rules applied. Total rules applied 110 place count 750 transition count 1432
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 740 transition count 1432
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 120 place count 740 transition count 1322
Deduced a syphon composed of 110 places in 1 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 340 place count 630 transition count 1322
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 460 place count 570 transition count 1262
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 470 place count 560 transition count 1252
Iterating global reduction 3 with 10 rules applied. Total rules applied 480 place count 560 transition count 1252
Applied a total of 480 rules in 82 ms. Remains 560 /800 variables (removed 240) and now considering 1252/1492 (removed 240) transitions.
[2023-03-22 18:51:50] [INFO ] Flow matrix only has 1232 transitions (discarded 20 similar events)
// Phase 1: matrix 1232 rows 560 cols
[2023-03-22 18:51:50] [INFO ] Computed 46 place invariants in 17 ms
[2023-03-22 18:51:51] [INFO ] Dead Transitions using invariants and state equation in 682 ms found 0 transitions.
[2023-03-22 18:51:51] [INFO ] Flow matrix only has 1232 transitions (discarded 20 similar events)
[2023-03-22 18:51:51] [INFO ] Invariant cache hit.
[2023-03-22 18:51:51] [INFO ] Implicit Places using invariants in 457 ms returned []
[2023-03-22 18:51:51] [INFO ] Flow matrix only has 1232 transitions (discarded 20 similar events)
[2023-03-22 18:51:51] [INFO ] Invariant cache hit.
[2023-03-22 18:51:52] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:51:59] [INFO ] Implicit Places using invariants and state equation in 7357 ms returned []
Implicit Place search using SMT with State Equation took 7818 ms to find 0 implicit places.
[2023-03-22 18:51:59] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-22 18:51:59] [INFO ] Flow matrix only has 1232 transitions (discarded 20 similar events)
[2023-03-22 18:51:59] [INFO ] Invariant cache hit.
[2023-03-22 18:51:59] [INFO ] Dead Transitions using invariants and state equation in 671 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 560/800 places, 1252/1492 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9288 ms. Remains : 560/800 places, 1252/1492 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 2}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT s527 (ADD s437 s438 s439 s440 s441 s442 s443 s444 s445 s446 s447 s448 s449 s450))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 689 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-01 finished in 9511 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(F(p0))))'
Support contains 17 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 23 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-22 18:52:00] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 790 cols
[2023-03-22 18:52:00] [INFO ] Computed 46 place invariants in 19 ms
[2023-03-22 18:52:00] [INFO ] Dead Transitions using invariants and state equation in 694 ms found 0 transitions.
[2023-03-22 18:52:00] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:00] [INFO ] Invariant cache hit.
[2023-03-22 18:52:01] [INFO ] Implicit Places using invariants in 562 ms returned []
[2023-03-22 18:52:01] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:01] [INFO ] Invariant cache hit.
[2023-03-22 18:52:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:52:06] [INFO ] Implicit Places using invariants and state equation in 4985 ms returned []
Implicit Place search using SMT with State Equation took 5549 ms to find 0 implicit places.
[2023-03-22 18:52:06] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:06] [INFO ] Invariant cache hit.
[2023-03-22 18:52:07] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6998 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ (ADD s552 s553 s554 s555 s556 s557 s558 s559 s560 s561) (ADD s289 s290 s291 s292 s293 s294 s295))], 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, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 578 ms.
Product exploration explored 100000 steps with 33333 reset in 608 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 47 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-05 finished in 8370 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 11 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 18 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-22 18:52:08] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:08] [INFO ] Invariant cache hit.
[2023-03-22 18:52:09] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
[2023-03-22 18:52:09] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:09] [INFO ] Invariant cache hit.
[2023-03-22 18:52:09] [INFO ] Implicit Places using invariants in 594 ms returned []
[2023-03-22 18:52:09] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:09] [INFO ] Invariant cache hit.
[2023-03-22 18:52:10] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:52:14] [INFO ] Implicit Places using invariants and state equation in 4932 ms returned []
Implicit Place search using SMT with State Equation took 5528 ms to find 0 implicit places.
[2023-03-22 18:52:14] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:14] [INFO ] Invariant cache hit.
[2023-03-22 18:52:15] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7035 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-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:(GT s675 (ADD s414 s415 s416 s417 s418 s419 s420 s421 s422 s423))], 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]]
Product exploration explored 100000 steps with 50000 reset in 772 ms.
Product exploration explored 100000 steps with 50000 reset in 786 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-06 finished in 8769 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 10 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 17 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-22 18:52:17] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:17] [INFO ] Invariant cache hit.
[2023-03-22 18:52:19] [INFO ] Dead Transitions using invariants and state equation in 2064 ms found 0 transitions.
[2023-03-22 18:52:19] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:19] [INFO ] Invariant cache hit.
[2023-03-22 18:52:19] [INFO ] Implicit Places using invariants in 589 ms returned []
[2023-03-22 18:52:19] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:19] [INFO ] Invariant cache hit.
[2023-03-22 18:52:20] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:52:24] [INFO ] Implicit Places using invariants and state equation in 5100 ms returned []
Implicit Place search using SMT with State Equation took 5690 ms to find 0 implicit places.
[2023-03-22 18:52:24] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:24] [INFO ] Invariant cache hit.
[2023-03-22 18:52:25] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8527 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 (ADD s634 s635 s636 s637 s638 s639 s640 s641 s642 s643))], 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 4453 steps with 28 reset in 21 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-07 finished in 8644 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(G((p0 U p1)))))'
Support contains 91 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 25 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-22 18:52:25] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:25] [INFO ] Invariant cache hit.
[2023-03-22 18:52:26] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
[2023-03-22 18:52:26] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:26] [INFO ] Invariant cache hit.
[2023-03-22 18:52:27] [INFO ] Implicit Places using invariants in 555 ms returned []
[2023-03-22 18:52:27] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:27] [INFO ] Invariant cache hit.
[2023-03-22 18:52:27] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:52:30] [INFO ] Implicit Places using invariants and state equation in 3529 ms returned []
Implicit Place search using SMT with State Equation took 4088 ms to find 0 implicit places.
[2023-03-22 18:52:30] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:30] [INFO ] Invariant cache hit.
[2023-03-22 18:52:31] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5611 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT (ADD s664 s665 s666 s667 s668 s669 s670 s671 s672 s673) (ADD s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-08 finished in 5813 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&&X((p0 U (p1||G(p0))))))))'
Support contains 22 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 22 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-22 18:52:31] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:31] [INFO ] Invariant cache hit.
[2023-03-22 18:52:32] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
[2023-03-22 18:52:32] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:32] [INFO ] Invariant cache hit.
[2023-03-22 18:52:33] [INFO ] Implicit Places using invariants in 564 ms returned []
[2023-03-22 18:52:33] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:33] [INFO ] Invariant cache hit.
[2023-03-22 18:52:33] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:52:37] [INFO ] Implicit Places using invariants and state equation in 4615 ms returned []
Implicit Place search using SMT with State Equation took 5182 ms to find 0 implicit places.
[2023-03-22 18:52:37] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:37] [INFO ] Invariant cache hit.
[2023-03-22 18:52:38] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6697 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s243 s496), p1:(GT (ADD s12 s13 s14 s15 s16 s17 s18 s19 s20 s21) (ADD s202 s203 s204 s205 s206 s207 s208 s209 s210 s211))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33251 reset in 626 ms.
Product exploration explored 100000 steps with 33245 reset in 595 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 p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 270 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:52:40] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:52:40] [INFO ] Invariant cache hit.
[2023-03-22 18:52:40] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:52:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 18:52:40] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 37 ms returned sat
[2023-03-22 18:52:43] [INFO ] After 2518ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:52:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:52:44] [INFO ] After 876ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:52:45] [INFO ] Deduced a trap composed of 478 places in 382 ms of which 0 ms to minimize.
[2023-03-22 18:52:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 531 ms
[2023-03-22 18:52:45] [INFO ] After 2193ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 681 ms.
[2023-03-22 18:52:46] [INFO ] After 5601ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 22 out of 790 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 790 transition count 1412
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 720 transition count 1412
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 720 transition count 1312
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 620 transition count 1312
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 460 place count 560 transition count 1252
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 470 place count 550 transition count 1242
Iterating global reduction 2 with 10 rules applied. Total rules applied 480 place count 550 transition count 1242
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 500 place count 550 transition count 1222
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 520 place count 530 transition count 1222
Applied a total of 520 rules in 75 ms. Remains 530 /790 variables (removed 260) and now considering 1222/1482 (removed 260) transitions.
[2023-03-22 18:52:46] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
// Phase 1: matrix 1202 rows 530 cols
[2023-03-22 18:52:46] [INFO ] Computed 46 place invariants in 21 ms
[2023-03-22 18:52:46] [INFO ] Dead Transitions using invariants and state equation in 622 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 701 ms. Remains : 530/790 places, 1222/1482 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 181504 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 181504 steps, saw 104607 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:52:50] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:52:50] [INFO ] Invariant cache hit.
[2023-03-22 18:52:50] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:52:50] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 18:52:50] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 25 ms returned sat
[2023-03-22 18:52:51] [INFO ] After 955ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:52:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:52:52] [INFO ] After 716ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:52:52] [INFO ] After 1153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 483 ms.
[2023-03-22 18:52:53] [INFO ] After 2742ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 22 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 15 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 530/530 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 21 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2023-03-22 18:52:53] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:52:53] [INFO ] Invariant cache hit.
[2023-03-22 18:52:53] [INFO ] Implicit Places using invariants in 552 ms returned []
[2023-03-22 18:52:53] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:52:53] [INFO ] Invariant cache hit.
[2023-03-22 18:52:54] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:53:01] [INFO ] Implicit Places using invariants and state equation in 7888 ms returned []
Implicit Place search using SMT with State Equation took 8445 ms to find 0 implicit places.
[2023-03-22 18:53:01] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 18:53:01] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:53:01] [INFO ] Invariant cache hit.
[2023-03-22 18:53:02] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9083 ms. Remains : 530/530 places, 1222/1222 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 530 transition count 1202
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 530 transition count 1182
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 530 transition count 1172
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 60 place count 520 transition count 1172
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 2 with 22 rules applied. Total rules applied 82 place count 520 transition count 1150
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 104 place count 498 transition count 1150
Applied a total of 104 rules in 60 ms. Remains 498 /530 variables (removed 32) and now considering 1150/1222 (removed 72) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1150 rows 498 cols
[2023-03-22 18:53:02] [INFO ] Computed 46 place invariants in 20 ms
[2023-03-22 18:53:02] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:53:02] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 18:53:02] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 18 ms returned sat
[2023-03-22 18:53:03] [INFO ] After 993ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:53:04] [INFO ] Deduced a trap composed of 215 places in 238 ms of which 0 ms to minimize.
[2023-03-22 18:53:05] [INFO ] Deduced a trap composed of 207 places in 229 ms of which 1 ms to minimize.
[2023-03-22 18:53:05] [INFO ] Deduced a trap composed of 210 places in 229 ms of which 0 ms to minimize.
[2023-03-22 18:53:06] [INFO ] Deduced a trap composed of 200 places in 227 ms of which 0 ms to minimize.
[2023-03-22 18:53:06] [INFO ] Deduced a trap composed of 185 places in 231 ms of which 8 ms to minimize.
[2023-03-22 18:53:06] [INFO ] Deduced a trap composed of 183 places in 232 ms of which 0 ms to minimize.
[2023-03-22 18:53:07] [INFO ] Deduced a trap composed of 224 places in 233 ms of which 0 ms to minimize.
[2023-03-22 18:53:07] [INFO ] Deduced a trap composed of 201 places in 234 ms of which 0 ms to minimize.
[2023-03-22 18:53:08] [INFO ] Deduced a trap composed of 215 places in 239 ms of which 1 ms to minimize.
[2023-03-22 18:53:08] [INFO ] Deduced a trap composed of 179 places in 232 ms of which 1 ms to minimize.
[2023-03-22 18:53:08] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4035 ms
[2023-03-22 18:53:08] [INFO ] After 6094ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 649 ms.
[2023-03-22 18:53:09] [INFO ] After 6872ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 341 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 22 out of 790 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Applied a total of 0 rules in 9 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
[2023-03-22 18:53:09] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 790 cols
[2023-03-22 18:53:09] [INFO ] Computed 46 place invariants in 27 ms
[2023-03-22 18:53:10] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
[2023-03-22 18:53:10] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:10] [INFO ] Invariant cache hit.
[2023-03-22 18:53:11] [INFO ] Implicit Places using invariants in 539 ms returned []
[2023-03-22 18:53:11] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:11] [INFO ] Invariant cache hit.
[2023-03-22 18:53:11] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:53:14] [INFO ] Implicit Places using invariants and state equation in 3050 ms returned []
Implicit Place search using SMT with State Equation took 3592 ms to find 0 implicit places.
[2023-03-22 18:53:14] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:14] [INFO ] Invariant cache hit.
[2023-03-22 18:53:14] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5042 ms. Remains : 790/790 places, 1482/1482 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 p0 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 298 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:53:15] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:15] [INFO ] Invariant cache hit.
[2023-03-22 18:53:15] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:53:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-22 18:53:16] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 47 ms returned sat
[2023-03-22 18:53:18] [INFO ] After 2528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:53:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:53:19] [INFO ] After 870ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:53:20] [INFO ] Deduced a trap composed of 478 places in 368 ms of which 1 ms to minimize.
[2023-03-22 18:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 521 ms
[2023-03-22 18:53:20] [INFO ] After 2178ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 682 ms.
[2023-03-22 18:53:21] [INFO ] After 5617ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 22 out of 790 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 790 transition count 1412
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 720 transition count 1412
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 720 transition count 1312
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 620 transition count 1312
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 460 place count 560 transition count 1252
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 470 place count 550 transition count 1242
Iterating global reduction 2 with 10 rules applied. Total rules applied 480 place count 550 transition count 1242
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 500 place count 550 transition count 1222
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 520 place count 530 transition count 1222
Applied a total of 520 rules in 70 ms. Remains 530 /790 variables (removed 260) and now considering 1222/1482 (removed 260) transitions.
[2023-03-22 18:53:21] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
// Phase 1: matrix 1202 rows 530 cols
[2023-03-22 18:53:21] [INFO ] Computed 46 place invariants in 22 ms
[2023-03-22 18:53:22] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 680 ms. Remains : 530/790 places, 1222/1482 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 171025 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 171025 steps, saw 98702 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:53:25] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:53:25] [INFO ] Invariant cache hit.
[2023-03-22 18:53:25] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:53:25] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 18:53:25] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 34 ms returned sat
[2023-03-22 18:53:26] [INFO ] After 953ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:53:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:53:27] [INFO ] After 721ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:53:27] [INFO ] After 1159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 476 ms.
[2023-03-22 18:53:28] [INFO ] After 2731ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 22 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 16 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 530/530 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 14 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2023-03-22 18:53:28] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:53:28] [INFO ] Invariant cache hit.
[2023-03-22 18:53:28] [INFO ] Implicit Places using invariants in 549 ms returned []
[2023-03-22 18:53:28] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:53:28] [INFO ] Invariant cache hit.
[2023-03-22 18:53:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:53:36] [INFO ] Implicit Places using invariants and state equation in 7867 ms returned []
Implicit Place search using SMT with State Equation took 8417 ms to find 0 implicit places.
[2023-03-22 18:53:36] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 18:53:36] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:53:36] [INFO ] Invariant cache hit.
[2023-03-22 18:53:37] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9023 ms. Remains : 530/530 places, 1222/1222 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 530 transition count 1202
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 530 transition count 1182
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 530 transition count 1172
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 60 place count 520 transition count 1172
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 2 with 22 rules applied. Total rules applied 82 place count 520 transition count 1150
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 104 place count 498 transition count 1150
Applied a total of 104 rules in 65 ms. Remains 498 /530 variables (removed 32) and now considering 1150/1222 (removed 72) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1150 rows 498 cols
[2023-03-22 18:53:37] [INFO ] Computed 46 place invariants in 20 ms
[2023-03-22 18:53:37] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:53:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 18:53:37] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 18 ms returned sat
[2023-03-22 18:53:38] [INFO ] After 968ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:53:40] [INFO ] Deduced a trap composed of 215 places in 252 ms of which 0 ms to minimize.
[2023-03-22 18:53:40] [INFO ] Deduced a trap composed of 207 places in 206 ms of which 1 ms to minimize.
[2023-03-22 18:53:40] [INFO ] Deduced a trap composed of 210 places in 229 ms of which 1 ms to minimize.
[2023-03-22 18:53:41] [INFO ] Deduced a trap composed of 200 places in 231 ms of which 0 ms to minimize.
[2023-03-22 18:53:41] [INFO ] Deduced a trap composed of 185 places in 230 ms of which 0 ms to minimize.
[2023-03-22 18:53:41] [INFO ] Deduced a trap composed of 183 places in 241 ms of which 0 ms to minimize.
[2023-03-22 18:53:42] [INFO ] Deduced a trap composed of 224 places in 238 ms of which 2 ms to minimize.
[2023-03-22 18:53:42] [INFO ] Deduced a trap composed of 201 places in 228 ms of which 0 ms to minimize.
[2023-03-22 18:53:43] [INFO ] Deduced a trap composed of 215 places in 251 ms of which 1 ms to minimize.
[2023-03-22 18:53:43] [INFO ] Deduced a trap composed of 179 places in 240 ms of which 1 ms to minimize.
[2023-03-22 18:53:43] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4023 ms
[2023-03-22 18:53:43] [INFO ] After 6039ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 639 ms.
[2023-03-22 18:53:44] [INFO ] After 6803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 323 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 33310 reset in 598 ms.
Product exploration explored 100000 steps with 33259 reset in 595 ms.
Support contains 22 out of 790 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Applied a total of 0 rules in 7 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
[2023-03-22 18:53:46] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 790 cols
[2023-03-22 18:53:46] [INFO ] Computed 46 place invariants in 27 ms
[2023-03-22 18:53:47] [INFO ] Dead Transitions using invariants and state equation in 729 ms found 0 transitions.
[2023-03-22 18:53:47] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:47] [INFO ] Invariant cache hit.
[2023-03-22 18:53:47] [INFO ] Implicit Places using invariants in 535 ms returned []
[2023-03-22 18:53:47] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:47] [INFO ] Invariant cache hit.
[2023-03-22 18:53:48] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:53:51] [INFO ] Implicit Places using invariants and state equation in 4267 ms returned []
Implicit Place search using SMT with State Equation took 4805 ms to find 0 implicit places.
[2023-03-22 18:53:51] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:51] [INFO ] Invariant cache hit.
[2023-03-22 18:53:52] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6295 ms. Remains : 790/790 places, 1482/1482 transitions.
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-09 finished in 81122 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((p0&&X(X(F((G(!p0)||(p1&&X(!p0)))))))))'
Support contains 90 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 19 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-22 18:53:52] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:52] [INFO ] Invariant cache hit.
[2023-03-22 18:53:53] [INFO ] Dead Transitions using invariants and state equation in 726 ms found 0 transitions.
[2023-03-22 18:53:53] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:53] [INFO ] Invariant cache hit.
[2023-03-22 18:53:54] [INFO ] Implicit Places using invariants in 474 ms returned []
[2023-03-22 18:53:54] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:54] [INFO ] Invariant cache hit.
[2023-03-22 18:53:54] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:53:57] [INFO ] Implicit Places using invariants and state equation in 3169 ms returned []
Implicit Place search using SMT with State Equation took 3648 ms to find 0 implicit places.
[2023-03-22 18:53:57] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:53:57] [INFO ] Invariant cache hit.
[2023-03-22 18:53:57] [INFO ] Dead Transitions using invariants and state equation in 700 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5094 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, p0, p0, p0]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT 1 (ADD s720 s721 s722 s723 s724 s725 s726 s727 s728 s729 s730 s731 s732 s733 s734 s735 s736 s737 s738 s739 s740 s741 s742 s743 s744 s745 s746 s747 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1924 reset in 686 ms.
Product exploration explored 100000 steps with 1951 reset in 712 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 p0 (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 335 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[p0, p0, p0, p0]
Finished random walk after 315 steps, including 0 resets, run visited all 4 properties in 7 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 8 factoid took 502 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 193 ms :[p0, p0, p0, p0]
[2023-03-22 18:54:00] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:00] [INFO ] Invariant cache hit.
[2023-03-22 18:54:01] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 18:54:01] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 109 ms returned sat
[2023-03-22 18:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:54:03] [INFO ] [Real]Absence check using state equation in 1511 ms returned sat
[2023-03-22 18:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:54:04] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 18:54:04] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 205 ms returned sat
[2023-03-22 18:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:54:07] [INFO ] [Nat]Absence check using state equation in 2788 ms returned sat
[2023-03-22 18:54:07] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:54:07] [INFO ] [Nat]Added 120 Read/Feed constraints in 373 ms returned sat
[2023-03-22 18:54:08] [INFO ] Deduced a trap composed of 98 places in 341 ms of which 1 ms to minimize.
[2023-03-22 18:54:08] [INFO ] Deduced a trap composed of 71 places in 317 ms of which 4 ms to minimize.
[2023-03-22 18:54:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1371 ms
[2023-03-22 18:54:09] [INFO ] Computed and/alt/rep : 770/1508/760 causal constraints (skipped 700 transitions) in 101 ms.
[2023-03-22 18:54:11] [INFO ] Added : 95 causal constraints over 20 iterations in 2065 ms. Result :sat
Could not prove EG p0
Support contains 90 out of 790 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Applied a total of 0 rules in 11 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
[2023-03-22 18:54:11] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:11] [INFO ] Invariant cache hit.
[2023-03-22 18:54:11] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
[2023-03-22 18:54:11] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:11] [INFO ] Invariant cache hit.
[2023-03-22 18:54:12] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-22 18:54:12] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:12] [INFO ] Invariant cache hit.
[2023-03-22 18:54:12] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:54:15] [INFO ] Implicit Places using invariants and state equation in 2963 ms returned []
Implicit Place search using SMT with State Equation took 3477 ms to find 0 implicit places.
[2023-03-22 18:54:15] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:15] [INFO ] Invariant cache hit.
[2023-03-22 18:54:16] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4891 ms. Remains : 790/790 places, 1482/1482 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 p0 (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 167 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[p0, p0, p0, p0]
Finished random walk after 50 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 296 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 142 ms :[p0, p0, p0, p0]
[2023-03-22 18:54:16] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:16] [INFO ] Invariant cache hit.
[2023-03-22 18:54:17] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-22 18:54:17] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 112 ms returned sat
[2023-03-22 18:54:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:54:19] [INFO ] [Real]Absence check using state equation in 1562 ms returned sat
[2023-03-22 18:54:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:54:20] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 18:54:20] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 204 ms returned sat
[2023-03-22 18:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:54:23] [INFO ] [Nat]Absence check using state equation in 2792 ms returned sat
[2023-03-22 18:54:23] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:54:23] [INFO ] [Nat]Added 120 Read/Feed constraints in 363 ms returned sat
[2023-03-22 18:54:24] [INFO ] Deduced a trap composed of 98 places in 351 ms of which 1 ms to minimize.
[2023-03-22 18:54:24] [INFO ] Deduced a trap composed of 71 places in 323 ms of which 1 ms to minimize.
[2023-03-22 18:54:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1367 ms
[2023-03-22 18:54:25] [INFO ] Computed and/alt/rep : 770/1508/760 causal constraints (skipped 700 transitions) in 102 ms.
[2023-03-22 18:54:27] [INFO ] Added : 95 causal constraints over 20 iterations in 2032 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 141 ms :[p0, p0, p0, p0]
Product exploration explored 100000 steps with 1954 reset in 579 ms.
Product exploration explored 100000 steps with 1907 reset in 576 ms.
Support contains 90 out of 790 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Applied a total of 0 rules in 8 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
[2023-03-22 18:54:28] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:28] [INFO ] Invariant cache hit.
[2023-03-22 18:54:29] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
[2023-03-22 18:54:29] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:29] [INFO ] Invariant cache hit.
[2023-03-22 18:54:29] [INFO ] Implicit Places using invariants in 525 ms returned []
[2023-03-22 18:54:29] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:29] [INFO ] Invariant cache hit.
[2023-03-22 18:54:30] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:54:34] [INFO ] Implicit Places using invariants and state equation in 4650 ms returned []
Implicit Place search using SMT with State Equation took 5177 ms to find 0 implicit places.
[2023-03-22 18:54:34] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:34] [INFO ] Invariant cache hit.
[2023-03-22 18:54:35] [INFO ] Dead Transitions using invariants and state equation in 719 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6590 ms. Remains : 790/790 places, 1482/1482 transitions.
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-10 finished in 42397 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&&X((p0||(p1 U p2)))))))'
Support contains 11 out of 800 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 18 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-22 18:54:35] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:35] [INFO ] Invariant cache hit.
[2023-03-22 18:54:35] [INFO ] Dead Transitions using invariants and state equation in 716 ms found 0 transitions.
[2023-03-22 18:54:35] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:35] [INFO ] Invariant cache hit.
[2023-03-22 18:54:36] [INFO ] Implicit Places using invariants in 566 ms returned []
[2023-03-22 18:54:36] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:36] [INFO ] Invariant cache hit.
[2023-03-22 18:54:37] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:54:41] [INFO ] Implicit Places using invariants and state equation in 4886 ms returned []
Implicit Place search using SMT with State Equation took 5455 ms to find 0 implicit places.
[2023-03-22 18:54:41] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:41] [INFO ] Invariant cache hit.
[2023-03-22 18:54:42] [INFO ] Dead Transitions using invariants and state equation in 678 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6869 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ (ADD s612 s613 s614 s615 s616 s617 s618 s619 s620 s621) s288)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-11 finished in 6981 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(p0)&&G(p1))))'
Support contains 18 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 24 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-22 18:54:42] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:42] [INFO ] Invariant cache hit.
[2023-03-22 18:54:42] [INFO ] Dead Transitions using invariants and state equation in 694 ms found 0 transitions.
[2023-03-22 18:54:42] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:42] [INFO ] Invariant cache hit.
[2023-03-22 18:54:43] [INFO ] Implicit Places using invariants in 529 ms returned []
[2023-03-22 18:54:43] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:43] [INFO ] Invariant cache hit.
[2023-03-22 18:54:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:54:49] [INFO ] Implicit Places using invariants and state equation in 5968 ms returned []
Implicit Place search using SMT with State Equation took 6515 ms to find 0 implicit places.
[2023-03-22 18:54:49] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-22 18:54:49] [INFO ] Invariant cache hit.
[2023-03-22 18:54:50] [INFO ] Dead Transitions using invariants and state equation in 688 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7922 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 151 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(LEQ 2 (ADD s644 s645 s646 s647 s648 s649 s650 s651 s652 s653)), p0:(LEQ s674 (ADD s289 s290 s291 s292 s293 s294 s295))], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-15 finished in 8090 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(p0)) U (p1 U p2))))'
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&&X((p0 U (p1||G(p0))))))))'
Found a Shortening insensitive property : PolyORBLF-COL-S02J06T10-LTLCardinality-09
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 22 out of 800 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 800 transition count 1422
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 730 transition count 1422
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 730 transition count 1322
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 630 transition count 1322
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 480 place count 560 transition count 1252
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 490 place count 550 transition count 1242
Iterating global reduction 2 with 10 rules applied. Total rules applied 500 place count 550 transition count 1242
Applied a total of 500 rules in 45 ms. Remains 550 /800 variables (removed 250) and now considering 1242/1492 (removed 250) transitions.
[2023-03-22 18:54:50] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
// Phase 1: matrix 1222 rows 550 cols
[2023-03-22 18:54:50] [INFO ] Computed 46 place invariants in 21 ms
[2023-03-22 18:54:51] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
[2023-03-22 18:54:51] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:54:51] [INFO ] Invariant cache hit.
[2023-03-22 18:54:51] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-22 18:54:51] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:54:51] [INFO ] Invariant cache hit.
[2023-03-22 18:54:52] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:54:58] [INFO ] Implicit Places using invariants and state equation in 6499 ms returned []
Implicit Place search using SMT with State Equation took 6991 ms to find 0 implicit places.
[2023-03-22 18:54:58] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:54:58] [INFO ] Invariant cache hit.
[2023-03-22 18:54:58] [INFO ] Dead Transitions using invariants and state equation in 649 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 550/800 places, 1242/1492 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8309 ms. Remains : 550/800 places, 1242/1492 transitions.
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s223 s406), p1:(GT (ADD s12 s13 s14 s15 s16 s17 s18 s19 s20 s21) (ADD s192 s193 s194 s195 s196 s197 s198 s199 s200 s201))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33373 reset in 463 ms.
Product exploration explored 100000 steps with 33465 reset in 487 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 p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 255 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:55:00] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:55:00] [INFO ] Invariant cache hit.
[2023-03-22 18:55:00] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:55:00] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 18:55:00] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 28 ms returned sat
[2023-03-22 18:55:01] [INFO ] After 1263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:55:04] [INFO ] After 2289ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:04] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 1 ms to minimize.
[2023-03-22 18:55:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 287 ms
[2023-03-22 18:55:05] [INFO ] After 3226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 382 ms.
[2023-03-22 18:55:05] [INFO ] After 5011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 22 out of 550 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 550/550 places, 1242/1242 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 550 transition count 1222
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 530 transition count 1222
Applied a total of 40 rules in 30 ms. Remains 530 /550 variables (removed 20) and now considering 1222/1242 (removed 20) transitions.
[2023-03-22 18:55:05] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
// Phase 1: matrix 1202 rows 530 cols
[2023-03-22 18:55:05] [INFO ] Computed 46 place invariants in 28 ms
[2023-03-22 18:55:06] [INFO ] Dead Transitions using invariants and state equation in 651 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 683 ms. Remains : 530/550 places, 1222/1242 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 204782 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204782 steps, saw 117454 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:55:09] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:55:09] [INFO ] Invariant cache hit.
[2023-03-22 18:55:09] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:55:09] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 18:55:09] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 26 ms returned sat
[2023-03-22 18:55:10] [INFO ] After 1112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:10] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:55:11] [INFO ] After 565ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:12] [INFO ] After 1432ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 450 ms.
[2023-03-22 18:55:12] [INFO ] After 3142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 22 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 28 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 530/530 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 15 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2023-03-22 18:55:12] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:55:12] [INFO ] Invariant cache hit.
[2023-03-22 18:55:13] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-22 18:55:13] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:55:13] [INFO ] Invariant cache hit.
[2023-03-22 18:55:13] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:55:21] [INFO ] Implicit Places using invariants and state equation in 8024 ms returned []
Implicit Place search using SMT with State Equation took 8536 ms to find 0 implicit places.
[2023-03-22 18:55:21] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-22 18:55:21] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:55:21] [INFO ] Invariant cache hit.
[2023-03-22 18:55:21] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9179 ms. Remains : 530/530 places, 1222/1222 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 530 transition count 1202
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 530 transition count 1182
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 530 transition count 1172
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 60 place count 520 transition count 1172
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 2 with 22 rules applied. Total rules applied 82 place count 520 transition count 1150
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 104 place count 498 transition count 1150
Applied a total of 104 rules in 50 ms. Remains 498 /530 variables (removed 32) and now considering 1150/1222 (removed 72) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1150 rows 498 cols
[2023-03-22 18:55:21] [INFO ] Computed 46 place invariants in 17 ms
[2023-03-22 18:55:22] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:55:22] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 18:55:22] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 18 ms returned sat
[2023-03-22 18:55:23] [INFO ] After 1156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:23] [INFO ] Deduced a trap composed of 194 places in 249 ms of which 0 ms to minimize.
[2023-03-22 18:55:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 325 ms
[2023-03-22 18:55:24] [INFO ] Deduced a trap composed of 189 places in 239 ms of which 0 ms to minimize.
[2023-03-22 18:55:24] [INFO ] Deduced a trap composed of 146 places in 249 ms of which 0 ms to minimize.
[2023-03-22 18:55:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 633 ms
[2023-03-22 18:55:24] [INFO ] After 2680ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 596 ms.
[2023-03-22 18:55:25] [INFO ] After 3410ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 270 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 22 out of 550 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 550/550 places, 1242/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 550 /550 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-22 18:55:25] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
// Phase 1: matrix 1222 rows 550 cols
[2023-03-22 18:55:25] [INFO ] Computed 46 place invariants in 18 ms
[2023-03-22 18:55:26] [INFO ] Dead Transitions using invariants and state equation in 613 ms found 0 transitions.
[2023-03-22 18:55:26] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:55:26] [INFO ] Invariant cache hit.
[2023-03-22 18:55:27] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-22 18:55:27] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:55:27] [INFO ] Invariant cache hit.
[2023-03-22 18:55:27] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:55:35] [INFO ] Implicit Places using invariants and state equation in 8230 ms returned []
Implicit Place search using SMT with State Equation took 8743 ms to find 0 implicit places.
[2023-03-22 18:55:35] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:55:35] [INFO ] Invariant cache hit.
[2023-03-22 18:55:35] [INFO ] Dead Transitions using invariants and state equation in 595 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9964 ms. Remains : 550/550 places, 1242/1242 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 p0 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 260 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:55:36] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:55:36] [INFO ] Invariant cache hit.
[2023-03-22 18:55:36] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:55:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 18:55:36] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 30 ms returned sat
[2023-03-22 18:55:38] [INFO ] After 1355ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:38] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:55:40] [INFO ] After 2466ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:41] [INFO ] Deduced a trap composed of 15 places in 170 ms of which 0 ms to minimize.
[2023-03-22 18:55:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 283 ms
[2023-03-22 18:55:41] [INFO ] After 3452ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 416 ms.
[2023-03-22 18:55:42] [INFO ] After 5383ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 22 out of 550 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 550/550 places, 1242/1242 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 550 transition count 1222
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 530 transition count 1222
Applied a total of 40 rules in 34 ms. Remains 530 /550 variables (removed 20) and now considering 1222/1242 (removed 20) transitions.
[2023-03-22 18:55:42] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
// Phase 1: matrix 1202 rows 530 cols
[2023-03-22 18:55:42] [INFO ] Computed 46 place invariants in 22 ms
[2023-03-22 18:55:42] [INFO ] Dead Transitions using invariants and state equation in 632 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 668 ms. Remains : 530/550 places, 1222/1242 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 205344 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 205344 steps, saw 117756 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 18:55:45] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:55:45] [INFO ] Invariant cache hit.
[2023-03-22 18:55:46] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:55:46] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 18:55:46] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 27 ms returned sat
[2023-03-22 18:55:47] [INFO ] After 1091ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:47] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:55:47] [INFO ] After 576ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:48] [INFO ] After 1449ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 448 ms.
[2023-03-22 18:55:49] [INFO ] After 3126ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 16 ms.
Support contains 22 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 14 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 530/530 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1222/1222 transitions.
Applied a total of 0 rules in 13 ms. Remains 530 /530 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2023-03-22 18:55:49] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:55:49] [INFO ] Invariant cache hit.
[2023-03-22 18:55:49] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-22 18:55:49] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:55:49] [INFO ] Invariant cache hit.
[2023-03-22 18:55:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:55:57] [INFO ] Implicit Places using invariants and state equation in 7647 ms returned []
Implicit Place search using SMT with State Equation took 8169 ms to find 0 implicit places.
[2023-03-22 18:55:57] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 18:55:57] [INFO ] Flow matrix only has 1202 transitions (discarded 20 similar events)
[2023-03-22 18:55:57] [INFO ] Invariant cache hit.
[2023-03-22 18:55:57] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8801 ms. Remains : 530/530 places, 1222/1222 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 530 transition count 1202
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 530 transition count 1182
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 530 transition count 1172
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 60 place count 520 transition count 1172
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 2 with 22 rules applied. Total rules applied 82 place count 520 transition count 1150
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 104 place count 498 transition count 1150
Applied a total of 104 rules in 54 ms. Remains 498 /530 variables (removed 32) and now considering 1150/1222 (removed 72) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1150 rows 498 cols
[2023-03-22 18:55:58] [INFO ] Computed 46 place invariants in 22 ms
[2023-03-22 18:55:58] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 18:55:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 18:55:58] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 18 ms returned sat
[2023-03-22 18:55:59] [INFO ] After 1098ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 18:55:59] [INFO ] Deduced a trap composed of 194 places in 258 ms of which 3 ms to minimize.
[2023-03-22 18:55:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 329 ms
[2023-03-22 18:56:00] [INFO ] Deduced a trap composed of 189 places in 250 ms of which 1 ms to minimize.
[2023-03-22 18:56:00] [INFO ] Deduced a trap composed of 146 places in 275 ms of which 1 ms to minimize.
[2023-03-22 18:56:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 721 ms
[2023-03-22 18:56:00] [INFO ] After 2669ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 622 ms.
[2023-03-22 18:56:01] [INFO ] After 3416ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 287 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 33385 reset in 472 ms.
Product exploration explored 100000 steps with 33410 reset in 486 ms.
Support contains 22 out of 550 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 550/550 places, 1242/1242 transitions.
Applied a total of 0 rules in 8 ms. Remains 550 /550 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-22 18:56:03] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
// Phase 1: matrix 1222 rows 550 cols
[2023-03-22 18:56:03] [INFO ] Computed 46 place invariants in 18 ms
[2023-03-22 18:56:03] [INFO ] Dead Transitions using invariants and state equation in 620 ms found 0 transitions.
[2023-03-22 18:56:03] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:56:03] [INFO ] Invariant cache hit.
[2023-03-22 18:56:04] [INFO ] Implicit Places using invariants in 486 ms returned []
[2023-03-22 18:56:04] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:56:04] [INFO ] Invariant cache hit.
[2023-03-22 18:56:04] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:56:12] [INFO ] Implicit Places using invariants and state equation in 8415 ms returned []
Implicit Place search using SMT with State Equation took 8905 ms to find 0 implicit places.
[2023-03-22 18:56:12] [INFO ] Flow matrix only has 1222 transitions (discarded 20 similar events)
[2023-03-22 18:56:12] [INFO ] Invariant cache hit.
[2023-03-22 18:56:13] [INFO ] Dead Transitions using invariants and state equation in 560 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10096 ms. Remains : 550/550 places, 1242/1242 transitions.
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-09 finished in 83081 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((p0&&X(X(F((G(!p0)||(p1&&X(!p0)))))))))'
Found a Shortening insensitive property : PolyORBLF-COL-S02J06T10-LTLCardinality-10
Stuttering acceptance computed with spot in 145 ms :[true, p0, p0, p0]
Support contains 90 out of 800 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 800 transition count 1422
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 730 transition count 1422
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 140 place count 730 transition count 1392
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 200 place count 700 transition count 1392
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 360 place count 620 transition count 1312
Applied a total of 360 rules in 45 ms. Remains 620 /800 variables (removed 180) and now considering 1312/1492 (removed 180) transitions.
[2023-03-22 18:56:13] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
// Phase 1: matrix 1292 rows 620 cols
[2023-03-22 18:56:13] [INFO ] Computed 46 place invariants in 23 ms
[2023-03-22 18:56:14] [INFO ] Dead Transitions using invariants and state equation in 636 ms found 0 transitions.
[2023-03-22 18:56:14] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:14] [INFO ] Invariant cache hit.
[2023-03-22 18:56:14] [INFO ] Implicit Places using invariants in 465 ms returned []
[2023-03-22 18:56:14] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:14] [INFO ] Invariant cache hit.
[2023-03-22 18:56:15] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:56:20] [INFO ] Implicit Places using invariants and state equation in 5733 ms returned []
Implicit Place search using SMT with State Equation took 6207 ms to find 0 implicit places.
[2023-03-22 18:56:20] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:20] [INFO ] Invariant cache hit.
[2023-03-22 18:56:21] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 620/800 places, 1312/1492 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7535 ms. Remains : 620/800 places, 1312/1492 transitions.
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT 1 (ADD s550 s551 s552 s553 s554 s555 s556 s557 s558 s559 s560 s561 s562 s563 s564 s565 s566 s567 s568 s569 s570 s571 s572 s573 s574 s575 s576 s577 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2541 reset in 597 ms.
Product exploration explored 100000 steps with 2525 reset in 605 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 p0 (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 349 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[p0, p0, p0, p0]
Finished random walk after 39 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 8 factoid took 636 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 164 ms :[p0, p0, p0, p0]
[2023-03-22 18:56:23] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:23] [INFO ] Invariant cache hit.
[2023-03-22 18:56:24] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2023-03-22 18:56:24] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 116 ms returned sat
[2023-03-22 18:56:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:56:27] [INFO ] [Real]Absence check using state equation in 2280 ms returned sat
[2023-03-22 18:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:56:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-22 18:56:28] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 106 ms returned sat
[2023-03-22 18:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:56:30] [INFO ] [Nat]Absence check using state equation in 1975 ms returned sat
[2023-03-22 18:56:30] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:56:30] [INFO ] [Nat]Added 120 Read/Feed constraints in 283 ms returned sat
[2023-03-22 18:56:30] [INFO ] Deduced a trap composed of 53 places in 277 ms of which 0 ms to minimize.
[2023-03-22 18:56:31] [INFO ] Deduced a trap composed of 53 places in 294 ms of which 0 ms to minimize.
[2023-03-22 18:56:31] [INFO ] Deduced a trap composed of 53 places in 294 ms of which 1 ms to minimize.
[2023-03-22 18:56:31] [INFO ] Deduced a trap composed of 53 places in 294 ms of which 1 ms to minimize.
[2023-03-22 18:56:32] [INFO ] Deduced a trap composed of 246 places in 296 ms of which 1 ms to minimize.
[2023-03-22 18:56:32] [INFO ] Deduced a trap composed of 228 places in 313 ms of which 1 ms to minimize.
[2023-03-22 18:56:32] [INFO ] Deduced a trap composed of 53 places in 68 ms of which 0 ms to minimize.
[2023-03-22 18:56:33] [INFO ] Deduced a trap composed of 53 places in 49 ms of which 0 ms to minimize.
[2023-03-22 18:56:33] [INFO ] Deduced a trap composed of 53 places in 43 ms of which 2 ms to minimize.
[2023-03-22 18:56:33] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 0 ms to minimize.
[2023-03-22 18:56:33] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3524 ms
[2023-03-22 18:56:33] [INFO ] Computed and/alt/rep : 600/1328/590 causal constraints (skipped 700 transitions) in 77 ms.
[2023-03-22 18:56:38] [INFO ] Added : 298 causal constraints over 60 iterations in 4610 ms. Result :sat
Could not prove EG p0
Support contains 90 out of 620 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 620/620 places, 1312/1312 transitions.
Applied a total of 0 rules in 7 ms. Remains 620 /620 variables (removed 0) and now considering 1312/1312 (removed 0) transitions.
[2023-03-22 18:56:38] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:38] [INFO ] Invariant cache hit.
[2023-03-22 18:56:39] [INFO ] Dead Transitions using invariants and state equation in 654 ms found 0 transitions.
[2023-03-22 18:56:39] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:39] [INFO ] Invariant cache hit.
[2023-03-22 18:56:39] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-22 18:56:39] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:39] [INFO ] Invariant cache hit.
[2023-03-22 18:56:40] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:56:44] [INFO ] Implicit Places using invariants and state equation in 4794 ms returned []
Implicit Place search using SMT with State Equation took 5274 ms to find 0 implicit places.
[2023-03-22 18:56:44] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:44] [INFO ] Invariant cache hit.
[2023-03-22 18:56:45] [INFO ] Dead Transitions using invariants and state equation in 593 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6533 ms. Remains : 620/620 places, 1312/1312 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 p0 (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 173 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[p0, p0, p0, p0]
Finished random walk after 41 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 275 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 135 ms :[p0, p0, p0, p0]
[2023-03-22 18:56:45] [INFO ] Flow matrix only has 1292 transitions (discarded 20 similar events)
[2023-03-22 18:56:45] [INFO ] Invariant cache hit.
[2023-03-22 18:56:46] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2023-03-22 18:56:46] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 110 ms returned sat
[2023-03-22 18:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:56:48] [INFO ] [Real]Absence check using state equation in 2095 ms returned sat
[2023-03-22 18:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:56:49] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-22 18:56:49] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 103 ms returned sat
[2023-03-22 18:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:56:51] [INFO ] [Nat]Absence check using state equation in 1761 ms returned sat
[2023-03-22 18:56:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 18:56:51] [INFO ] [Nat]Added 120 Read/Feed constraints in 258 ms returned sat
[2023-03-22 18:56:52] [INFO ] Deduced a trap composed of 53 places in 279 ms of which 1 ms to minimize.
[2023-03-22 18:56:52] [INFO ] Deduced a trap composed of 53 places in 274 ms of which 1 ms to minimize.
[2023-03-22 18:56:52] [INFO ] Deduced a trap composed of 53 places in 277 ms of which 0 ms to minimize.
[2023-03-22 18:56:53] [INFO ] Deduced a trap composed of 53 places in 267 ms of which 1 ms to minimize.
[2023-03-22 18:56:53] [INFO ] Deduced a trap composed of 246 places in 261 ms of which 1 ms to minimize.
[2023-03-22 18:56:54] [INFO ] Deduced a trap composed of 228 places in 274 ms of which 4 ms to minimize.
[2023-03-22 18:56:54] [INFO ] Deduced a trap composed of 53 places in 62 ms of which 0 ms to minimize.
[2023-03-22 18:56:54] [INFO ] Deduced a trap composed of 53 places in 44 ms of which 0 ms to minimize.
[2023-03-22 18:56:54] [INFO ] Deduced a trap composed of 53 places in 37 ms of which 1 ms to minimize.
[2023-03-22 18:56:55] [INFO ] Deduced a trap composed of 53 places in 38 ms of which 0 ms to minimize.
[2023-03-22 18:56:55] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3310 ms
[2023-03-22 18:56:55] [INFO ] Computed and/alt/rep : 600/1328/590 causal constraints (skipped 700 transitions) in 101 ms.
[2023-03-22 18:56:59] [INFO ] Added : 298 causal constraints over 60 iterations in 4658 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 157 ms :[p0, p0, p0, p0]
Product exploration explored 100000 steps with 2487 reset in 609 ms.
Stuttering criterion allowed to conclude after 36404 steps with 899 reset in 223 ms.
Treatment of property PolyORBLF-COL-S02J06T10-LTLCardinality-10 finished in 47450 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-22 18:57:00] [INFO ] Flatten gal took : 70 ms
[2023-03-22 18:57:00] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-22 18:57:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 800 places, 1492 transitions and 6350 arcs took 11 ms.
Total runtime 428805 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2597/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2597/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2597/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393216 kB
MemFree: 16019792 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16078644 kB
Could not compute solution for formula : PolyORBLF-COL-S02J06T10-LTLCardinality-00
Could not compute solution for formula : PolyORBLF-COL-S02J06T10-LTLCardinality-09
Could not compute solution for formula : PolyORBLF-COL-S02J06T10-LTLCardinality-10
BK_STOP 1679512614058
--------------------
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_1.0.0.202303021504.jar
+ 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
mcc2023
ltl formula name PolyORBLF-COL-S02J06T10-LTLCardinality-00
ltl formula formula --ltl=/tmp/2597/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 800 places, 1492 transitions and 6350 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.050 user 0.050 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2597/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2597/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2597/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2597/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name PolyORBLF-COL-S02J06T10-LTLCardinality-09
ltl formula formula --ltl=/tmp/2597/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 800 places, 1492 transitions and 6350 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.020 user 0.080 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2597/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2597/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2597/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2597/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (!prev)
ltl formula name PolyORBLF-COL-S02J06T10-LTLCardinality-10
ltl formula formula --ltl=/tmp/2597/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 800 places, 1492 transitions and 6350 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.060 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2597/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2597/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2597/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2597/ltl_2_
Killing (15) : 2615 2616 2617 2618 2619
Killing (9) : 2615 2616 2617 2618 2619
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="PolyORBLF-COL-S02J06T10"
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 PolyORBLF-COL-S02J06T10, 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 r297-tall-167873950400387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T10.tgz
mv PolyORBLF-COL-S02J06T10 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 ;