About the Execution of LTSMin+red for NoC3x3-PT-7B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1521.804 | 144755.00 | 207864.00 | 1179.40 | FTTFFTFFFFFTF?FT | 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.r265-smll-167863539900331.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 NoC3x3-PT-7B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539900331
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 8.0K Feb 26 09:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 09:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 09:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 09:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 09:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 09:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 130K Feb 26 09:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 2.0M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678962158599
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=NoC3x3-PT-7B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 10:22:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 10:22:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 10:22:42] [INFO ] Load time of PNML (sax parser for PT used): 475 ms
[2023-03-16 10:22:42] [INFO ] Transformed 7014 places.
[2023-03-16 10:22:42] [INFO ] Transformed 8833 transitions.
[2023-03-16 10:22:42] [INFO ] Found NUPN structural information;
[2023-03-16 10:22:42] [INFO ] Parsed PT model containing 7014 places and 8833 transitions and 19619 arcs in 817 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA NoC3x3-PT-7B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 7014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7014/7014 places, 8833/8833 transitions.
Discarding 1860 places :
Symmetric choice reduction at 0 with 1860 rule applications. Total rules 1860 place count 5154 transition count 6973
Iterating global reduction 0 with 1860 rules applied. Total rules applied 3720 place count 5154 transition count 6973
Discarding 493 places :
Symmetric choice reduction at 0 with 493 rule applications. Total rules 4213 place count 4661 transition count 6480
Iterating global reduction 0 with 493 rules applied. Total rules applied 4706 place count 4661 transition count 6480
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 4790 place count 4577 transition count 6312
Iterating global reduction 0 with 84 rules applied. Total rules applied 4874 place count 4577 transition count 6312
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 4958 place count 4493 transition count 6228
Iterating global reduction 0 with 84 rules applied. Total rules applied 5042 place count 4493 transition count 6228
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 5126 place count 4409 transition count 6144
Iterating global reduction 0 with 84 rules applied. Total rules applied 5210 place count 4409 transition count 6144
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 5294 place count 4325 transition count 6012
Iterating global reduction 0 with 84 rules applied. Total rules applied 5378 place count 4325 transition count 6012
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 5462 place count 4241 transition count 5844
Iterating global reduction 0 with 84 rules applied. Total rules applied 5546 place count 4241 transition count 5844
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 5565 place count 4241 transition count 5825
Applied a total of 5565 rules in 5861 ms. Remains 4241 /7014 variables (removed 2773) and now considering 5825/8833 (removed 3008) transitions.
// Phase 1: matrix 5825 rows 4241 cols
[2023-03-16 10:22:48] [INFO ] Computed 66 place invariants in 88 ms
[2023-03-16 10:22:50] [INFO ] Implicit Places using invariants in 1975 ms returned []
[2023-03-16 10:22:50] [INFO ] Invariant cache hit.
[2023-03-16 10:22:52] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 3460 ms to find 0 implicit places.
[2023-03-16 10:22:52] [INFO ] Invariant cache hit.
[2023-03-16 10:22:58] [INFO ] Dead Transitions using invariants and state equation in 5926 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4241/7014 places, 5825/8833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15259 ms. Remains : 4241/7014 places, 5825/8833 transitions.
Support contains 14 out of 4241 places after structural reductions.
[2023-03-16 10:22:59] [INFO ] Flatten gal took : 637 ms
[2023-03-16 10:22:59] [INFO ] Flatten gal took : 301 ms
[2023-03-16 10:23:00] [INFO ] Input system was already deterministic with 5825 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 628 ms. (steps per millisecond=15 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-16 10:23:01] [INFO ] Invariant cache hit.
[2023-03-16 10:23:02] [INFO ] After 1234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-16 10:23:03] [INFO ] [Nat]Absence check using 66 positive place invariants in 79 ms returned sat
[2023-03-16 10:23:09] [INFO ] After 5019ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-16 10:23:09] [INFO ] Deduced a trap composed of 129 places in 276 ms of which 35 ms to minimize.
[2023-03-16 10:23:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 791 ms
[2023-03-16 10:23:12] [INFO ] After 7944ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 1091 ms.
[2023-03-16 10:23:13] [INFO ] After 10856ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Finished Parikh walk after 795 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=61 )
Parikh walk visited 5 properties in 137 ms.
Computed a total of 65 stabilizing places and 65 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(p0)))'
Support contains 2 out of 4241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4241/4241 places, 5825/5825 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 4233 transition count 5817
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 4233 transition count 5817
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 4230 transition count 5813
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 4230 transition count 5813
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 4228 transition count 5810
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 4228 transition count 5810
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 4226 transition count 5808
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 4226 transition count 5808
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 4224 transition count 5806
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 4224 transition count 5806
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 4222 transition count 5803
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 4222 transition count 5803
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 4222 transition count 5802
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 4221 transition count 5800
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 4221 transition count 5800
Applied a total of 41 rules in 4469 ms. Remains 4221 /4241 variables (removed 20) and now considering 5800/5825 (removed 25) transitions.
// Phase 1: matrix 5800 rows 4221 cols
[2023-03-16 10:23:18] [INFO ] Computed 66 place invariants in 36 ms
[2023-03-16 10:23:19] [INFO ] Implicit Places using invariants in 1410 ms returned []
[2023-03-16 10:23:19] [INFO ] Invariant cache hit.
[2023-03-16 10:23:20] [INFO ] Implicit Places using invariants and state equation in 1268 ms returned []
Implicit Place search using SMT with State Equation took 2705 ms to find 0 implicit places.
[2023-03-16 10:23:20] [INFO ] Invariant cache hit.
[2023-03-16 10:23:26] [INFO ] Dead Transitions using invariants and state equation in 5495 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4221/4241 places, 5800/5825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12691 ms. Remains : 4221/4241 places, 5800/5825 transitions.
Stuttering acceptance computed with spot in 288 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-06 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:(AND (NEQ s2425 0) (NEQ s1149 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-06 finished in 13099 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))))'
Support contains 1 out of 4241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4241/4241 places, 5825/5825 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 4233 transition count 5817
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 4233 transition count 5817
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 4230 transition count 5813
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 4230 transition count 5813
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 4228 transition count 5810
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 4228 transition count 5810
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 4226 transition count 5808
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 4226 transition count 5808
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 4224 transition count 5806
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 4224 transition count 5806
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 4222 transition count 5803
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 4222 transition count 5803
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 4222 transition count 5802
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 4221 transition count 5800
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 4221 transition count 5800
Applied a total of 41 rules in 4295 ms. Remains 4221 /4241 variables (removed 20) and now considering 5800/5825 (removed 25) transitions.
// Phase 1: matrix 5800 rows 4221 cols
[2023-03-16 10:23:31] [INFO ] Computed 66 place invariants in 24 ms
[2023-03-16 10:23:32] [INFO ] Implicit Places using invariants in 1288 ms returned []
[2023-03-16 10:23:32] [INFO ] Invariant cache hit.
[2023-03-16 10:23:33] [INFO ] Implicit Places using invariants and state equation in 1262 ms returned []
Implicit Place search using SMT with State Equation took 2552 ms to find 0 implicit places.
[2023-03-16 10:23:33] [INFO ] Invariant cache hit.
[2023-03-16 10:23:39] [INFO ] Dead Transitions using invariants and state equation in 5427 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4221/4241 places, 5800/5825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12277 ms. Remains : 4221/4241 places, 5800/5825 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s1787 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-07 finished in 12463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 4241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4241/4241 places, 5825/5825 transitions.
Graph (trivial) has 5129 edges and 4241 vertex of which 3251 / 4241 are part of one of the 33 SCC in 15 ms
Free SCC test removed 3218 places
Ensure Unique test removed 4336 transitions
Reduce isomorphic transitions removed 4336 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 37 Pre rules applied. Total rules applied 1 place count 1022 transition count 1451
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 0 with 74 rules applied. Total rules applied 75 place count 985 transition count 1451
Discarding 274 places :
Symmetric choice reduction at 0 with 274 rule applications. Total rules 349 place count 711 transition count 1041
Iterating global reduction 0 with 274 rules applied. Total rules applied 623 place count 711 transition count 1041
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 624 place count 711 transition count 1040
Discarding 200 places :
Symmetric choice reduction at 1 with 200 rule applications. Total rules 824 place count 511 transition count 798
Iterating global reduction 1 with 200 rules applied. Total rules applied 1024 place count 511 transition count 798
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 200 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 1224 place count 511 transition count 598
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 17 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 2 with 258 rules applied. Total rules applied 1482 place count 382 transition count 469
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1483 place count 381 transition count 468
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 266 edges and 372 vertex of which 48 / 372 are part of one of the 24 SCC in 0 ms
Free SCC test removed 24 places
Iterating post reduction 2 with 10 rules applied. Total rules applied 1493 place count 348 transition count 468
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 3 with 48 rules applied. Total rules applied 1541 place count 348 transition count 420
Applied a total of 1541 rules in 406 ms. Remains 348 /4241 variables (removed 3893) and now considering 420/5825 (removed 5405) transitions.
[2023-03-16 10:23:39] [INFO ] Flow matrix only has 388 transitions (discarded 32 similar events)
// Phase 1: matrix 388 rows 348 cols
[2023-03-16 10:23:39] [INFO ] Computed 57 place invariants in 2 ms
[2023-03-16 10:23:39] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-16 10:23:39] [INFO ] Flow matrix only has 388 transitions (discarded 32 similar events)
[2023-03-16 10:23:39] [INFO ] Invariant cache hit.
[2023-03-16 10:23:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-16 10:23:40] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 822 ms to find 0 implicit places.
[2023-03-16 10:23:40] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-16 10:23:40] [INFO ] Flow matrix only has 388 transitions (discarded 32 similar events)
[2023-03-16 10:23:40] [INFO ] Invariant cache hit.
[2023-03-16 10:23:40] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 348/4241 places, 420/5825 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1588 ms. Remains : 348/4241 places, 420/5825 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s129 0) (EQ s112 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-08 finished in 1652 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 1 out of 4241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4241/4241 places, 5825/5825 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 4232 transition count 5816
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 4232 transition count 5816
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 4229 transition count 5812
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 4229 transition count 5812
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 4227 transition count 5809
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 4227 transition count 5809
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 4225 transition count 5807
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 4225 transition count 5807
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 4223 transition count 5805
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 4223 transition count 5805
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 4221 transition count 5802
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 4221 transition count 5802
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 4221 transition count 5801
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 4220 transition count 5799
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 4220 transition count 5799
Applied a total of 43 rules in 4266 ms. Remains 4220 /4241 variables (removed 21) and now considering 5799/5825 (removed 26) transitions.
// Phase 1: matrix 5799 rows 4220 cols
[2023-03-16 10:23:45] [INFO ] Computed 66 place invariants in 20 ms
[2023-03-16 10:23:46] [INFO ] Implicit Places using invariants in 1368 ms returned []
[2023-03-16 10:23:46] [INFO ] Invariant cache hit.
[2023-03-16 10:23:47] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 2637 ms to find 0 implicit places.
[2023-03-16 10:23:47] [INFO ] Invariant cache hit.
[2023-03-16 10:23:53] [INFO ] Dead Transitions using invariants and state equation in 5312 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4220/4241 places, 5799/5825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12219 ms. Remains : 4220/4241 places, 5799/5825 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-10 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:(EQ s3290 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2169 steps with 0 reset in 42 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-10 finished in 12434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)&&F(p1)))||G(p1))))'
Support contains 4 out of 4241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4241/4241 places, 5825/5825 transitions.
Graph (trivial) has 5124 edges and 4241 vertex of which 3246 / 4241 are part of one of the 33 SCC in 8 ms
Free SCC test removed 3213 places
Ensure Unique test removed 4328 transitions
Reduce isomorphic transitions removed 4328 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 37 Pre rules applied. Total rules applied 1 place count 1027 transition count 1459
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 0 with 74 rules applied. Total rules applied 75 place count 990 transition count 1459
Discarding 273 places :
Symmetric choice reduction at 0 with 273 rule applications. Total rules 348 place count 717 transition count 1050
Iterating global reduction 0 with 273 rules applied. Total rules applied 621 place count 717 transition count 1050
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 622 place count 717 transition count 1049
Discarding 198 places :
Symmetric choice reduction at 1 with 198 rule applications. Total rules 820 place count 519 transition count 809
Iterating global reduction 1 with 198 rules applied. Total rules applied 1018 place count 519 transition count 809
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 1 with 198 rules applied. Total rules applied 1216 place count 519 transition count 611
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 2 with 262 rules applied. Total rules applied 1478 place count 388 transition count 480
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1479 place count 387 transition count 479
Iterating global reduction 2 with 1 rules applied. Total rules applied 1480 place count 387 transition count 479
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1481 place count 387 transition count 478
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1482 place count 387 transition count 477
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1483 place count 386 transition count 476
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 269 edges and 377 vertex of which 48 / 377 are part of one of the 24 SCC in 1 ms
Free SCC test removed 24 places
Iterating post reduction 3 with 10 rules applied. Total rules applied 1493 place count 353 transition count 476
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 1541 place count 353 transition count 428
Applied a total of 1541 rules in 224 ms. Remains 353 /4241 variables (removed 3888) and now considering 428/5825 (removed 5397) transitions.
[2023-03-16 10:23:53] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 353 cols
[2023-03-16 10:23:53] [INFO ] Computed 57 place invariants in 10 ms
[2023-03-16 10:23:53] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-16 10:23:53] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2023-03-16 10:23:53] [INFO ] Invariant cache hit.
[2023-03-16 10:23:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-16 10:23:54] [INFO ] Implicit Places using invariants and state equation in 576 ms returned []
Implicit Place search using SMT with State Equation took 871 ms to find 0 implicit places.
[2023-03-16 10:23:54] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-16 10:23:54] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2023-03-16 10:23:54] [INFO ] Invariant cache hit.
[2023-03-16 10:23:54] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 353/4241 places, 428/5825 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1449 ms. Remains : 353/4241 places, 428/5825 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s226 0) (EQ s123 1)), p1:(OR (EQ s48 0) (EQ s322 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 560 steps with 7 reset in 14 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-12 finished in 1642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(p0)) U p1))))'
Support contains 4 out of 4241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4241/4241 places, 5825/5825 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 4235 transition count 5819
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 4235 transition count 5819
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 4232 transition count 5815
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 4232 transition count 5815
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 4230 transition count 5812
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 4230 transition count 5812
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 4228 transition count 5810
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 4228 transition count 5810
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 4226 transition count 5808
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 4226 transition count 5808
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 4224 transition count 5805
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 4224 transition count 5805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 4224 transition count 5804
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 4223 transition count 5802
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 4223 transition count 5802
Applied a total of 37 rules in 4216 ms. Remains 4223 /4241 variables (removed 18) and now considering 5802/5825 (removed 23) transitions.
// Phase 1: matrix 5802 rows 4223 cols
[2023-03-16 10:23:59] [INFO ] Computed 66 place invariants in 22 ms
[2023-03-16 10:24:00] [INFO ] Implicit Places using invariants in 1279 ms returned []
[2023-03-16 10:24:00] [INFO ] Invariant cache hit.
[2023-03-16 10:24:01] [INFO ] Implicit Places using invariants and state equation in 1233 ms returned []
Implicit Place search using SMT with State Equation took 2548 ms to find 0 implicit places.
[2023-03-16 10:24:01] [INFO ] Invariant cache hit.
[2023-03-16 10:24:07] [INFO ] Dead Transitions using invariants and state equation in 5519 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4223/4241 places, 5802/5825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12289 ms. Remains : 4223/4241 places, 5802/5825 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}]], initial=0, aps=[p1:(OR (EQ s2264 0) (EQ s714 1)), p0:(OR (EQ s2798 0) (EQ s2576 1))], 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 35 reset in 788 ms.
Product exploration explored 100000 steps with 37 reset in 779 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 390 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 227068 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 227068 steps, saw 219468 distinct states, run finished after 3002 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-16 10:24:13] [INFO ] Invariant cache hit.
[2023-03-16 10:24:14] [INFO ] After 840ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 10:24:14] [INFO ] [Nat]Absence check using 66 positive place invariants in 71 ms returned sat
[2023-03-16 10:24:19] [INFO ] After 4563ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 10:24:20] [INFO ] Deduced a trap composed of 157 places in 185 ms of which 2 ms to minimize.
[2023-03-16 10:24:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 638 ms
[2023-03-16 10:24:21] [INFO ] After 6115ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 622 ms.
[2023-03-16 10:24:21] [INFO ] After 7821ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 858 steps, including 0 resets, run visited all 3 properties in 23 ms. (steps per millisecond=37 )
Parikh walk visited 3 properties in 30 ms.
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 330 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 4223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4223/4223 places, 5802/5802 transitions.
Applied a total of 0 rules in 503 ms. Remains 4223 /4223 variables (removed 0) and now considering 5802/5802 (removed 0) transitions.
[2023-03-16 10:24:22] [INFO ] Invariant cache hit.
[2023-03-16 10:24:24] [INFO ] Implicit Places using invariants in 1368 ms returned []
[2023-03-16 10:24:24] [INFO ] Invariant cache hit.
[2023-03-16 10:24:25] [INFO ] Implicit Places using invariants and state equation in 1319 ms returned []
Implicit Place search using SMT with State Equation took 2723 ms to find 0 implicit places.
[2023-03-16 10:24:25] [INFO ] Invariant cache hit.
[2023-03-16 10:24:31] [INFO ] Dead Transitions using invariants and state equation in 5452 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8705 ms. Remains : 4223/4223 places, 5802/5802 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 350 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 170539 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 170539 steps, saw 164854 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-16 10:24:35] [INFO ] Invariant cache hit.
[2023-03-16 10:24:36] [INFO ] After 898ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 10:24:36] [INFO ] [Nat]Absence check using 66 positive place invariants in 70 ms returned sat
[2023-03-16 10:24:41] [INFO ] After 4471ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 10:24:42] [INFO ] Deduced a trap composed of 157 places in 233 ms of which 1 ms to minimize.
[2023-03-16 10:24:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 676 ms
[2023-03-16 10:24:43] [INFO ] After 6052ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 609 ms.
[2023-03-16 10:24:43] [INFO ] After 7733ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 706 steps, including 0 resets, run visited all 3 properties in 25 ms. (steps per millisecond=28 )
Parikh walk visited 3 properties in 27 ms.
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 329 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 37 reset in 498 ms.
Product exploration explored 100000 steps with 39 reset in 627 ms.
Support contains 4 out of 4223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4223/4223 places, 5802/5802 transitions.
Applied a total of 0 rules in 491 ms. Remains 4223 /4223 variables (removed 0) and now considering 5802/5802 (removed 0) transitions.
[2023-03-16 10:24:46] [INFO ] Invariant cache hit.
[2023-03-16 10:24:47] [INFO ] Implicit Places using invariants in 1267 ms returned []
[2023-03-16 10:24:47] [INFO ] Invariant cache hit.
[2023-03-16 10:24:48] [INFO ] Implicit Places using invariants and state equation in 1253 ms returned []
Implicit Place search using SMT with State Equation took 2533 ms to find 0 implicit places.
[2023-03-16 10:24:48] [INFO ] Invariant cache hit.
[2023-03-16 10:24:54] [INFO ] Dead Transitions using invariants and state equation in 5422 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8458 ms. Remains : 4223/4223 places, 5802/5802 transitions.
Treatment of property NoC3x3-PT-7B-LTLCardinality-13 finished in 60015 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(p0)) U p1))))'
[2023-03-16 10:24:55] [INFO ] Flatten gal took : 251 ms
[2023-03-16 10:24:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-16 10:24:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4241 places, 5825 transitions and 12971 arcs took 54 ms.
Total runtime 134027 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/869/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : NoC3x3-PT-7B-LTLCardinality-13
BK_STOP 1678962303354
--------------------
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 NoC3x3-PT-7B-LTLCardinality-13
ltl formula formula --ltl=/tmp/869/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 4241 places, 5825 transitions and 12971 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 1.660 real 0.230 user 0.480 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/869/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/869/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/869/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/869/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55eef267f3f4]
1: pnml2lts-mc(+0xa2496) [0x55eef267f496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f0639e1e140]
3: pnml2lts-mc(+0x405be5) [0x55eef29e2be5]
4: pnml2lts-mc(+0x16b3f9) [0x55eef27483f9]
5: pnml2lts-mc(+0x164ac4) [0x55eef2741ac4]
6: pnml2lts-mc(+0x272e0a) [0x55eef284fe0a]
7: pnml2lts-mc(+0xb61f0) [0x55eef26931f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f0639c714d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f0639c7167a]
10: pnml2lts-mc(+0xa1581) [0x55eef267e581]
11: pnml2lts-mc(+0xa1910) [0x55eef267e910]
12: pnml2lts-mc(+0xa32a2) [0x55eef26802a2]
13: pnml2lts-mc(+0xa50f4) [0x55eef26820f4]
14: pnml2lts-mc(+0x3f34b3) [0x55eef29d04b3]
15: pnml2lts-mc(+0x7c63d) [0x55eef265963d]
16: pnml2lts-mc(+0x67d86) [0x55eef2644d86]
17: pnml2lts-mc(+0x60a8a) [0x55eef263da8a]
18: pnml2lts-mc(+0x5eb15) [0x55eef263bb15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f0639c59d0a]
20: pnml2lts-mc(+0x6075e) [0x55eef263d75e]
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="NoC3x3-PT-7B"
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 NoC3x3-PT-7B, 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 r265-smll-167863539900331"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7B.tgz
mv NoC3x3-PT-7B 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 ;