About the Execution of LTSMin+red for NoC3x3-PT-8A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 399.264 | 34633.00 | 53922.00 | 596.70 | FTFTFFFTTFTFTFF? | 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-167863539900339.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-8A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539900339
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.5K Feb 26 09:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 09:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 09:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 09:51 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 24K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 26 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 10:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 10:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K 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 745K 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-8A-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678972010810
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-8A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 13:06:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 13:06:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 13:06:53] [INFO ] Load time of PNML (sax parser for PT used): 252 ms
[2023-03-16 13:06:53] [INFO ] Transformed 317 places.
[2023-03-16 13:06:53] [INFO ] Transformed 4293 transitions.
[2023-03-16 13:06:53] [INFO ] Found NUPN structural information;
[2023-03-16 13:06:53] [INFO ] Parsed PT model containing 317 places and 4293 transitions and 9691 arcs in 414 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 3607 transitions
Reduce redundant transitions removed 3607 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA NoC3x3-PT-8A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 686/686 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 266 transition count 571
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 266 transition count 571
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 158 place count 266 transition count 515
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 165 place count 259 transition count 515
Applied a total of 165 rules in 79 ms. Remains 259 /317 variables (removed 58) and now considering 515/686 (removed 171) transitions.
// Phase 1: matrix 515 rows 259 cols
[2023-03-16 13:06:54] [INFO ] Computed 59 place invariants in 25 ms
[2023-03-16 13:06:54] [INFO ] Implicit Places using invariants in 603 ms returned []
[2023-03-16 13:06:54] [INFO ] Invariant cache hit.
[2023-03-16 13:06:55] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
[2023-03-16 13:06:55] [INFO ] Invariant cache hit.
[2023-03-16 13:06:55] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 259/317 places, 515/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1612 ms. Remains : 259/317 places, 515/686 transitions.
Support contains 34 out of 259 places after structural reductions.
[2023-03-16 13:06:56] [INFO ] Flatten gal took : 97 ms
[2023-03-16 13:06:56] [INFO ] Flatten gal took : 50 ms
[2023-03-16 13:06:56] [INFO ] Input system was already deterministic with 515 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=15 ) properties (out of 26) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 13:06:56] [INFO ] Invariant cache hit.
[2023-03-16 13:06:57] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 13:06:57] [INFO ] [Nat]Absence check using 59 positive place invariants in 16 ms returned sat
[2023-03-16 13:06:57] [INFO ] After 109ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA NoC3x3-PT-8A-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 1130 edges and 259 vertex of which 257 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(F(p1) U (p2&&X(F(!p1))))))'
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 257 transition count 515
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 252 transition count 510
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 252 transition count 510
Applied a total of 12 rules in 15 ms. Remains 252 /259 variables (removed 7) and now considering 510/515 (removed 5) transitions.
// Phase 1: matrix 510 rows 252 cols
[2023-03-16 13:06:57] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-16 13:06:57] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-16 13:06:57] [INFO ] Invariant cache hit.
[2023-03-16 13:06:58] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 593 ms to find 0 implicit places.
[2023-03-16 13:06:58] [INFO ] Invariant cache hit.
[2023-03-16 13:06:58] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/259 places, 510/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 972 ms. Remains : 252/259 places, 510/515 transitions.
Stuttering acceptance computed with spot in 488 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND p1 (NOT p0)), (NOT p1), (OR (NOT p2) p1), p1]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND p2 p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(NOT p2), acceptance={0} source=5 dest: 5}, { cond=p2, acceptance={0} source=5 dest: 6}], [{ cond=p1, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(EQ s101 1), p1:(EQ s100 1), p0:(EQ s101 0)], 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, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1103 reset in 748 ms.
Stack based approach found an accepted trace after 85 steps with 0 reset with depth 86 and stack size 83 in 1 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-00 finished in 2310 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((p0&&X(G(p1)))))'
Support contains 4 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 257 transition count 515
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 253 transition count 511
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 253 transition count 511
Applied a total of 10 rules in 12 ms. Remains 253 /259 variables (removed 6) and now considering 511/515 (removed 4) transitions.
// Phase 1: matrix 511 rows 253 cols
[2023-03-16 13:06:59] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-16 13:07:00] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-16 13:07:00] [INFO ] Invariant cache hit.
[2023-03-16 13:07:00] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
[2023-03-16 13:07:00] [INFO ] Invariant cache hit.
[2023-03-16 13:07:00] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 253/259 places, 511/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 956 ms. Remains : 253/259 places, 511/515 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-02 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: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s21 0) (EQ s109 1)), p1:(OR (EQ s205 0) (EQ s60 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 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-02 finished in 1108 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 257 transition count 515
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 252 transition count 510
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 252 transition count 510
Applied a total of 12 rules in 15 ms. Remains 252 /259 variables (removed 7) and now considering 510/515 (removed 5) transitions.
// Phase 1: matrix 510 rows 252 cols
[2023-03-16 13:07:00] [INFO ] Computed 57 place invariants in 2 ms
[2023-03-16 13:07:01] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-16 13:07:01] [INFO ] Invariant cache hit.
[2023-03-16 13:07:01] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
[2023-03-16 13:07:01] [INFO ] Invariant cache hit.
[2023-03-16 13:07:01] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/259 places, 510/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 936 ms. Remains : 252/259 places, 510/515 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s96 0) (EQ s181 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 374 reset in 580 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 1 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-05 finished in 1613 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 U p1))))'
Support contains 3 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 257 transition count 515
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 252 transition count 510
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 252 transition count 510
Applied a total of 12 rules in 14 ms. Remains 252 /259 variables (removed 7) and now considering 510/515 (removed 5) transitions.
[2023-03-16 13:07:02] [INFO ] Invariant cache hit.
[2023-03-16 13:07:02] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-16 13:07:02] [INFO ] Invariant cache hit.
[2023-03-16 13:07:03] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
[2023-03-16 13:07:03] [INFO ] Invariant cache hit.
[2023-03-16 13:07:03] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/259 places, 510/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 972 ms. Remains : 252/259 places, 510/515 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p1:(OR (EQ s135 0) (EQ s173 1)), p0:(EQ s149 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-06 finished in 1126 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(p1)&&p0)))'
Support contains 3 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 258 transition count 515
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 253 transition count 510
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 253 transition count 510
Applied a total of 11 rules in 12 ms. Remains 253 /259 variables (removed 6) and now considering 510/515 (removed 5) transitions.
// Phase 1: matrix 510 rows 253 cols
[2023-03-16 13:07:03] [INFO ] Computed 58 place invariants in 3 ms
[2023-03-16 13:07:03] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-16 13:07:03] [INFO ] Invariant cache hit.
[2023-03-16 13:07:04] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
[2023-03-16 13:07:04] [INFO ] Invariant cache hit.
[2023-03-16 13:07:04] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 253/259 places, 510/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 904 ms. Remains : 253/259 places, 510/515 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s105 1), p0:(AND (NEQ s10 0) (NEQ s47 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1376 ms.
Product exploration explored 100000 steps with 50000 reset in 1386 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 1119 edges and 253 vertex of which 252 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 117 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-8A-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-8A-LTLCardinality-08 finished in 3954 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 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Graph (trivial) has 165 edges and 259 vertex of which 75 / 259 are part of one of the 33 SCC in 5 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Graph (complete) has 838 edges and 217 vertex of which 215 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 41 rules applied. Total rules applied 43 place count 205 transition count 350
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 67 place count 181 transition count 350
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 71 place count 177 transition count 346
Iterating global reduction 2 with 4 rules applied. Total rules applied 75 place count 177 transition count 346
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 123 place count 153 transition count 322
Drop transitions removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 259 place count 153 transition count 186
Applied a total of 259 rules in 66 ms. Remains 153 /259 variables (removed 106) and now considering 186/515 (removed 329) transitions.
// Phase 1: matrix 186 rows 153 cols
[2023-03-16 13:07:07] [INFO ] Computed 48 place invariants in 1 ms
[2023-03-16 13:07:07] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-16 13:07:07] [INFO ] Invariant cache hit.
[2023-03-16 13:07:07] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-16 13:07:08] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
[2023-03-16 13:07:08] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-16 13:07:08] [INFO ] Invariant cache hit.
[2023-03-16 13:07:08] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/259 places, 186/515 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 602 ms. Remains : 153/259 places, 186/515 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-09 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 s52 1) (EQ s96 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-09 finished in 657 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((X(p1)||p0))))'
Support contains 3 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 257 transition count 515
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 253 transition count 511
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 253 transition count 511
Applied a total of 10 rules in 9 ms. Remains 253 /259 variables (removed 6) and now considering 511/515 (removed 4) transitions.
// Phase 1: matrix 511 rows 253 cols
[2023-03-16 13:07:08] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-16 13:07:08] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-16 13:07:08] [INFO ] Invariant cache hit.
[2023-03-16 13:07:08] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
[2023-03-16 13:07:08] [INFO ] Invariant cache hit.
[2023-03-16 13:07:09] [INFO ] Dead Transitions using invariants and state equation in 308 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 253/259 places, 511/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 900 ms. Remains : 253/259 places, 511/515 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s100 0) (EQ s167 1)), p1:(EQ s56 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]]
Product exploration explored 100000 steps with 50000 reset in 1339 ms.
Product exploration explored 100000 steps with 50000 reset in 1445 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-8A-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-8A-LTLCardinality-10 finished in 3889 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((G(p1)||p0))))'
Support contains 4 out of 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Graph (trivial) has 165 edges and 259 vertex of which 75 / 259 are part of one of the 33 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Graph (complete) has 838 edges and 217 vertex of which 215 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 41 rules applied. Total rules applied 43 place count 205 transition count 350
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 67 place count 181 transition count 350
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 72 place count 176 transition count 345
Iterating global reduction 2 with 5 rules applied. Total rules applied 77 place count 176 transition count 345
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 125 place count 152 transition count 321
Drop transitions removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 261 place count 152 transition count 185
Applied a total of 261 rules in 33 ms. Remains 152 /259 variables (removed 107) and now considering 185/515 (removed 330) transitions.
// Phase 1: matrix 185 rows 152 cols
[2023-03-16 13:07:12] [INFO ] Computed 48 place invariants in 1 ms
[2023-03-16 13:07:12] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-16 13:07:12] [INFO ] Invariant cache hit.
[2023-03-16 13:07:12] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-16 13:07:12] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
[2023-03-16 13:07:12] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-16 13:07:12] [INFO ] Invariant cache hit.
[2023-03-16 13:07:12] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 152/259 places, 185/515 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 580 ms. Remains : 152/259 places, 185/515 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s92 0) (EQ s96 1)), p0:(OR (EQ s22 0) (EQ s111 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3357 steps with 0 reset in 20 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-11 finished in 702 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((G(p1)&&p0))))'
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 257 transition count 515
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 253 transition count 511
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 253 transition count 511
Applied a total of 10 rules in 15 ms. Remains 253 /259 variables (removed 6) and now considering 511/515 (removed 4) transitions.
// Phase 1: matrix 511 rows 253 cols
[2023-03-16 13:07:12] [INFO ] Computed 57 place invariants in 2 ms
[2023-03-16 13:07:13] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-16 13:07:13] [INFO ] Invariant cache hit.
[2023-03-16 13:07:13] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
[2023-03-16 13:07:13] [INFO ] Invariant cache hit.
[2023-03-16 13:07:13] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 253/259 places, 511/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 874 ms. Remains : 253/259 places, 511/515 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s123 0) (EQ s199 1)), p1:(AND (EQ s123 0) (EQ s199 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 455 ms.
Stack based approach found an accepted trace after 79 steps with 0 reset with depth 80 and stack size 80 in 1 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-13 finished in 1474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((!p1||F(G(p2))))))'
Support contains 4 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 257 transition count 515
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 252 transition count 510
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 252 transition count 510
Applied a total of 12 rules in 10 ms. Remains 252 /259 variables (removed 7) and now considering 510/515 (removed 5) transitions.
// Phase 1: matrix 510 rows 252 cols
[2023-03-16 13:07:14] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-16 13:07:14] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-16 13:07:14] [INFO ] Invariant cache hit.
[2023-03-16 13:07:14] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
[2023-03-16 13:07:14] [INFO ] Invariant cache hit.
[2023-03-16 13:07:15] [INFO ] Dead Transitions using invariants and state equation in 300 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/259 places, 510/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 841 ms. Remains : 252/259 places, 510/515 transitions.
Stuttering acceptance computed with spot in 164 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s212 1), p1:(OR (EQ s251 0) (EQ s72 1)), p2:(NEQ s223 1)], 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 0 reset in 408 ms.
Stack based approach found an accepted trace after 65 steps with 0 reset with depth 66 and stack size 66 in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-14 finished in 1438 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)||X(G(p1)))))'
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 515/515 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 257 transition count 515
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 253 transition count 511
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 253 transition count 511
Applied a total of 10 rules in 9 ms. Remains 253 /259 variables (removed 6) and now considering 511/515 (removed 4) transitions.
// Phase 1: matrix 511 rows 253 cols
[2023-03-16 13:07:15] [INFO ] Computed 57 place invariants in 2 ms
[2023-03-16 13:07:15] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-16 13:07:16] [INFO ] Invariant cache hit.
[2023-03-16 13:07:16] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
[2023-03-16 13:07:16] [INFO ] Invariant cache hit.
[2023-03-16 13:07:16] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 253/259 places, 511/515 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 885 ms. Remains : 253/259 places, 511/515 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s72 1), p1:(EQ s2 0)], 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 5128 reset in 516 ms.
Product exploration explored 100000 steps with 5233 reset in 586 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 3 factoid took 175 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1152 steps, including 0 resets, run visited all 3 properties in 9 ms. (steps per millisecond=128 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 238 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 511/511 transitions.
Applied a total of 0 rules in 7 ms. Remains 253 /253 variables (removed 0) and now considering 511/511 (removed 0) transitions.
[2023-03-16 13:07:18] [INFO ] Invariant cache hit.
[2023-03-16 13:07:19] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-16 13:07:19] [INFO ] Invariant cache hit.
[2023-03-16 13:07:19] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2023-03-16 13:07:19] [INFO ] Invariant cache hit.
[2023-03-16 13:07:19] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 885 ms. Remains : 253/253 places, 511/511 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 256 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2539 steps, including 0 resets, run visited all 3 properties in 20 ms. (steps per millisecond=126 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 212 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5221 reset in 538 ms.
Product exploration explored 100000 steps with 5246 reset in 595 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 511/511 transitions.
Graph (trivial) has 161 edges and 253 vertex of which 72 / 253 are part of one of the 32 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 213 transition count 387
Deduced a syphon composed of 24 places in 1 ms
Drop transitions removed 114 transitions
Redundant transition composition rules discarded 114 transitions
Iterating global reduction 0 with 114 rules applied. Total rules applied 139 place count 213 transition count 273
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 139 rules in 50 ms. Remains 213 /253 variables (removed 40) and now considering 273/511 (removed 238) transitions.
[2023-03-16 13:07:22] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 13:07:22] [INFO ] Flow matrix only has 242 transitions (discarded 31 similar events)
// Phase 1: matrix 242 rows 213 cols
[2023-03-16 13:07:22] [INFO ] Computed 57 place invariants in 10 ms
[2023-03-16 13:07:22] [INFO ] Dead Transitions using invariants and state equation in 282 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 213/253 places, 273/511 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 346 ms. Remains : 213/253 places, 273/511 transitions.
Support contains 2 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 511/511 transitions.
Applied a total of 0 rules in 4 ms. Remains 253 /253 variables (removed 0) and now considering 511/511 (removed 0) transitions.
// Phase 1: matrix 511 rows 253 cols
[2023-03-16 13:07:22] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-16 13:07:22] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-16 13:07:22] [INFO ] Invariant cache hit.
[2023-03-16 13:07:23] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
[2023-03-16 13:07:23] [INFO ] Invariant cache hit.
[2023-03-16 13:07:23] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 949 ms. Remains : 253/253 places, 511/511 transitions.
Treatment of property NoC3x3-PT-8A-LTLCardinality-15 finished in 7984 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)||X(G(p1)))))'
[2023-03-16 13:07:23] [INFO ] Flatten gal took : 47 ms
[2023-03-16 13:07:23] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-16 13:07:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 259 places, 515 transitions and 1786 arcs took 6 ms.
Total runtime 30522 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1031/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : NoC3x3-PT-8A-LTLCardinality-15
BK_STOP 1678972045443
--------------------
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-8A-LTLCardinality-15
ltl formula formula --ltl=/tmp/1031/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 259 places, 515 transitions and 1786 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 0.140 real 0.020 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1031/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1031/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
*** 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:
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-8A"
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-8A, 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-167863539900339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8A.tgz
mv NoC3x3-PT-8A 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 ;