About the Execution of LTSMin+red for Sudoku-PT-AN13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8700.468 | 157530.00 | 190497.00 | 752.50 | FFTTFFFFTFTTFFFT | 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.r489-tall-167912706500260.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 Sudoku-PT-AN13, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706500260
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 58M
-rw-r--r-- 1 mcc users 806K Feb 26 09:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Feb 26 09:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6M Feb 26 08:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 13M Feb 26 08:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 399K Feb 25 17:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 934K Feb 25 17:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.3M Feb 25 17:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.2M Feb 26 10:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Feb 26 10:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.3M Feb 26 09:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21M Feb 26 09:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 49K Feb 25 17:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 120K Feb 25 17:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Sudoku-PT-AN13-LTLFireability-00
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-01
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-02
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-03
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-04
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-05
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-06
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-07
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-08
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-09
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-10
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-11
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-12
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-13
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-14
FORMULA_NAME Sudoku-PT-AN13-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679223286114
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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN13
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 10:54:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 10:54:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 10:54:47] [INFO ] Load time of PNML (sax parser for PT used): 239 ms
[2023-03-19 10:54:47] [INFO ] Transformed 2704 places.
[2023-03-19 10:54:47] [INFO ] Transformed 2197 transitions.
[2023-03-19 10:54:47] [INFO ] Parsed PT model containing 2704 places and 2197 transitions and 8788 arcs in 347 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 99 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Sudoku-PT-AN13-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN13-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 507 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Reduce places removed 2197 places and 0 transitions.
Iterating post reduction 0 with 2197 rules applied. Total rules applied 2197 place count 507 transition count 2197
Applied a total of 2197 rules in 59 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 507 cols
[2023-03-19 10:54:52] [INFO ] Computed 38 place invariants in 133 ms
[2023-03-19 10:54:52] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-19 10:54:52] [INFO ] Invariant cache hit.
[2023-03-19 10:54:53] [INFO ] Implicit Places using invariants and state equation in 691 ms returned []
Implicit Place search using SMT with State Equation took 1064 ms to find 0 implicit places.
[2023-03-19 10:54:53] [INFO ] Invariant cache hit.
[2023-03-19 10:54:53] [INFO ] Dead Transitions using invariants and state equation in 774 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 507/2704 places, 2197/2197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1904 ms. Remains : 507/2704 places, 2197/2197 transitions.
Support contains 507 out of 507 places after structural reductions.
[2023-03-19 10:54:54] [INFO ] Flatten gal took : 421 ms
[2023-03-19 10:54:56] [INFO ] Flatten gal took : 320 ms
[2023-03-19 10:54:57] [INFO ] Input system was already deterministic with 2197 transitions.
Incomplete random walk after 10000 steps, including 67 resets, run finished after 1614 ms. (steps per millisecond=6 ) properties (out of 13) seen :12
Interrupted Best-First random walk after 4199 steps, including 0 resets, run timeout after 5127 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 1 properties.
[2023-03-19 10:55:04] [INFO ] Invariant cache hit.
[2023-03-19 10:55:11] [INFO ] After 815ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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))'
Support contains 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 5 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:55:12] [INFO ] Invariant cache hit.
[2023-03-19 10:55:12] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-19 10:55:12] [INFO ] Invariant cache hit.
[2023-03-19 10:55:13] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2023-03-19 10:55:13] [INFO ] Invariant cache hit.
[2023-03-19 10:55:14] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1485 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s82 1) (LT s258 1) (LT s485 1)) (OR (LT s136 1) (LT s302 1) (LT s383 1)) (OR (LT s116 1) (LT s285 1) (LT s506 1)) (OR (LT s48 1) (LT s218 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 3 ms.
FORMULA Sudoku-PT-AN13-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN13-LTLFireability-00 finished in 1772 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 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 7 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:55:14] [INFO ] Invariant cache hit.
[2023-03-19 10:55:14] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-19 10:55:14] [INFO ] Invariant cache hit.
[2023-03-19 10:55:15] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
[2023-03-19 10:55:15] [INFO ] Invariant cache hit.
[2023-03-19 10:55:15] [INFO ] Dead Transitions using invariants and state equation in 720 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1488 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 73 ms :[p0, p0]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s82 1) (LT s258 1) (LT s485 1)) (OR (LT s136 1) (LT s302 1) (LT s383 1)) (OR (LT s116 1) (LT s285 1) (LT s506 1)) (OR (LT s48 1) (LT s218 ...], 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 timeout after 44610 steps with 22305 reset in 10002 ms.
Product exploration timeout after 44570 steps with 22285 reset in 10002 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN13-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN13-LTLFireability-02 finished in 23287 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(p1)||p0))))'
Support contains 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 19 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:55:37] [INFO ] Invariant cache hit.
[2023-03-19 10:55:37] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-19 10:55:37] [INFO ] Invariant cache hit.
[2023-03-19 10:55:38] [INFO ] Implicit Places using invariants and state equation in 611 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
[2023-03-19 10:55:38] [INFO ] Redundant transitions in 125 ms returned []
[2023-03-19 10:55:38] [INFO ] Invariant cache hit.
[2023-03-19 10:55:39] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1580 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s82 1) (GEQ s258 1) (GEQ s485 1)) (AND (GEQ s136 1) (GEQ s302 1) (GEQ s383 1)) (AND (GEQ s116 1) (GEQ s285 1) (GEQ s506 1)) (AND (GEQ s48...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 68490 steps with 462 reset in 10001 ms.
Product exploration timeout after 67350 steps with 454 reset in 10002 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 5 factoid took 133 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN13-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN13-LTLFireability-03 finished in 24887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||G(F(!p0)))))))'
Support contains 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 5 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:56:02] [INFO ] Invariant cache hit.
[2023-03-19 10:56:02] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-19 10:56:02] [INFO ] Invariant cache hit.
[2023-03-19 10:56:03] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
[2023-03-19 10:56:03] [INFO ] Invariant cache hit.
[2023-03-19 10:56:03] [INFO ] Dead Transitions using invariants and state equation in 706 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1434 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 251 ms :[false, false, false, false, p0, p0]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (OR (LT s82 1) (LT s258 1) (LT s485 1)) (OR (LT s136 1) (LT s302 1) (LT s383 1)) (OR (LT s116 1) (LT s285 1) (LT s506 1)) (OR (LT s48 1) (LT s218 ...], 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][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 22 ms.
FORMULA Sudoku-PT-AN13-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN13-LTLFireability-04 finished in 1761 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)))'
Support contains 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 5 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:56:04] [INFO ] Invariant cache hit.
[2023-03-19 10:56:04] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-19 10:56:04] [INFO ] Invariant cache hit.
[2023-03-19 10:56:04] [INFO ] Implicit Places using invariants and state equation in 647 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
[2023-03-19 10:56:04] [INFO ] Invariant cache hit.
[2023-03-19 10:56:05] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1450 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, p0, p0]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s82 1) (LT s258 1) (LT s485 1)) (OR (LT s136 1) (LT s302 1) (LT s383 1)) (OR (LT s116 1) (LT s285 1) (LT s506 1)) (OR (LT s48 1) (LT s218 ...], 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 148 steps with 0 reset in 23 ms.
FORMULA Sudoku-PT-AN13-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN13-LTLFireability-06 finished in 1615 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 6 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 186 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:56:06] [INFO ] Invariant cache hit.
[2023-03-19 10:56:06] [INFO ] Implicit Places using invariants in 566 ms returned []
[2023-03-19 10:56:06] [INFO ] Invariant cache hit.
[2023-03-19 10:56:11] [INFO ] Implicit Places using invariants and state equation in 4838 ms returned []
Implicit Place search using SMT with State Equation took 5407 ms to find 0 implicit places.
[2023-03-19 10:56:11] [INFO ] Invariant cache hit.
[2023-03-19 10:56:12] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6344 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-08 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:(OR (LT s125 1) (LT s296 1) (LT s476 1) (LT s117 1) (LT s291 1) (LT s403 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 timeout after 33670 steps with 1228 reset in 10001 ms.
Product exploration timeout after 32590 steps with 1223 reset in 10003 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN13-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN13-LTLFireability-08 finished in 26956 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 U (p1||G(!p0))) U p0))))'
Support contains 6 out of 507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 61 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:56:32] [INFO ] Invariant cache hit.
[2023-03-19 10:56:33] [INFO ] Implicit Places using invariants in 568 ms returned []
[2023-03-19 10:56:33] [INFO ] Invariant cache hit.
[2023-03-19 10:56:37] [INFO ] Implicit Places using invariants and state equation in 4041 ms returned []
Implicit Place search using SMT with State Equation took 4611 ms to find 0 implicit places.
[2023-03-19 10:56:37] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-19 10:56:37] [INFO ] Invariant cache hit.
[2023-03-19 10:56:38] [INFO ] Dead Transitions using invariants and state equation in 780 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5572 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), false, (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=0 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=2 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s95 1) (GEQ s271 1) (GEQ s485 1)), p1:(AND (NOT (AND (GEQ s145 1) (GEQ s324 1) (GEQ s496 1))) (NOT (AND (GEQ s95 1) (GEQ s271 1) (GEQ s485 1)...], nbAcceptance=2, 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 148 steps with 0 reset in 26 ms.
FORMULA Sudoku-PT-AN13-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN13-LTLFireability-09 finished in 5765 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 3 out of 507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 93 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:56:38] [INFO ] Invariant cache hit.
[2023-03-19 10:56:39] [INFO ] Implicit Places using invariants in 568 ms returned []
[2023-03-19 10:56:39] [INFO ] Invariant cache hit.
[2023-03-19 10:56:43] [INFO ] Implicit Places using invariants and state equation in 4454 ms returned []
Implicit Place search using SMT with State Equation took 5049 ms to find 0 implicit places.
[2023-03-19 10:56:43] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-19 10:56:43] [INFO ] Invariant cache hit.
[2023-03-19 10:56:44] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5972 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s166 1) (LT s328 1) (LT s387 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 71860 steps with 484 reset in 10001 ms.
Product exploration timeout after 71010 steps with 479 reset in 10002 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN13-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN13-LTLFireability-10 finished in 26511 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)))'
Support contains 3 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 43 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:57:05] [INFO ] Invariant cache hit.
[2023-03-19 10:57:05] [INFO ] Implicit Places using invariants in 504 ms returned []
[2023-03-19 10:57:05] [INFO ] Invariant cache hit.
[2023-03-19 10:57:10] [INFO ] Implicit Places using invariants and state equation in 4889 ms returned []
Implicit Place search using SMT with State Equation took 5439 ms to find 0 implicit places.
[2023-03-19 10:57:10] [INFO ] Invariant cache hit.
[2023-03-19 10:57:11] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6229 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-12 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 (GEQ s61 1) (GEQ s233 1) (GEQ s503 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 35 steps with 0 reset in 13 ms.
FORMULA Sudoku-PT-AN13-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN13-LTLFireability-12 finished in 6353 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||(p1&&G(F(p2))))))'
Support contains 9 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 48 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:57:11] [INFO ] Invariant cache hit.
[2023-03-19 10:57:11] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-19 10:57:12] [INFO ] Invariant cache hit.
[2023-03-19 10:57:15] [INFO ] Implicit Places using invariants and state equation in 3544 ms returned []
Implicit Place search using SMT with State Equation took 4079 ms to find 0 implicit places.
[2023-03-19 10:57:15] [INFO ] Invariant cache hit.
[2023-03-19 10:57:16] [INFO ] Dead Transitions using invariants and state equation in 955 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5098 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p2), (NOT p2)]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s151 1) (GEQ s315 1) (GEQ s385 1)), p1:(OR (AND (GEQ s133 1) (GEQ s305 1) (GEQ s419 1)) (AND (GEQ s52 1) (GEQ s226 1) (GEQ s403 1))), p2:(AND...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 221 steps with 35 reset in 37 ms.
FORMULA Sudoku-PT-AN13-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN13-LTLFireability-13 finished in 5334 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((X(p1)||p0)))'
Support contains 6 out of 507 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 44 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2023-03-19 10:57:16] [INFO ] Invariant cache hit.
[2023-03-19 10:57:17] [INFO ] Implicit Places using invariants in 525 ms returned []
[2023-03-19 10:57:17] [INFO ] Invariant cache hit.
[2023-03-19 10:57:21] [INFO ] Implicit Places using invariants and state equation in 4042 ms returned []
Implicit Place search using SMT with State Equation took 4588 ms to find 0 implicit places.
[2023-03-19 10:57:21] [INFO ] Invariant cache hit.
[2023-03-19 10:57:22] [INFO ] Dead Transitions using invariants and state equation in 878 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5533 ms. Remains : 507/507 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 85 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN13-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s68 1) (LT s240 1) (LT s419 1)), p1:(OR (LT s37 1) (LT s205 1) (LT s479 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, 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 Sudoku-PT-AN13-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN13-LTLFireability-14 finished in 5641 ms.
All properties solved by simple procedures.
Total runtime 154763 ms.
ITS solved all properties within timeout
BK_STOP 1679223443644
--------------------
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 LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Sudoku-PT-AN13"
export BK_EXAMINATION="LTLFireability"
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 Sudoku-PT-AN13, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912706500260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN13.tgz
mv Sudoku-PT-AN13 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;