MCC'2024- Execution of r492-smll-171636266200116

About the Execution of LTSMin+red for Echo-PT-d03r05

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
2816.611	1334930.00	1403494.00	4388.70	FTTFFFFFFFFTTFTF	normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r492-smll-171636266200116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool ltsminxred
Input is Echo-PT-d03r05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266200116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 04:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Apr 12 04:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 12 04:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 04:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 716K May 18 16:42 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 Echo-PT-d03r05-LTLFireability-00
FORMULA_NAME Echo-PT-d03r05-LTLFireability-01
FORMULA_NAME Echo-PT-d03r05-LTLFireability-02
FORMULA_NAME Echo-PT-d03r05-LTLFireability-03
FORMULA_NAME Echo-PT-d03r05-LTLFireability-04
FORMULA_NAME Echo-PT-d03r05-LTLFireability-05
FORMULA_NAME Echo-PT-d03r05-LTLFireability-06
FORMULA_NAME Echo-PT-d03r05-LTLFireability-07
FORMULA_NAME Echo-PT-d03r05-LTLFireability-08
FORMULA_NAME Echo-PT-d03r05-LTLFireability-09
FORMULA_NAME Echo-PT-d03r05-LTLFireability-10
FORMULA_NAME Echo-PT-d03r05-LTLFireability-11
FORMULA_NAME Echo-PT-d03r05-LTLFireability-12
FORMULA_NAME Echo-PT-d03r05-LTLFireability-13
FORMULA_NAME Echo-PT-d03r05-LTLFireability-14
FORMULA_NAME Echo-PT-d03r05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717205441065

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d03r05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 01:30:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 01:30:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 01:30:43] [INFO ] Load time of PNML (sax parser for PT used): 319 ms
[2024-06-01 01:30:43] [INFO ] Transformed 1445 places.
[2024-06-01 01:30:43] [INFO ] Transformed 1190 transitions.
[2024-06-01 01:30:43] [INFO ] Found NUPN structural information;
[2024-06-01 01:30:43] [INFO ] Parsed PT model containing 1445 places and 1190 transitions and 8260 arcs in 512 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA Echo-PT-d03r05-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 72 out of 1445 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1445/1445 places, 1190/1190 transitions.
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 1320 transition count 1190
Applied a total of 125 rules in 320 ms. Remains 1320 /1445 variables (removed 125) and now considering 1190/1190 (removed 0) transitions.
// Phase 1: matrix 1190 rows 1320 cols
[2024-06-01 01:30:46] [INFO ] Computed 600 invariants in 2365 ms
[2024-06-01 01:31:31] [INFO ] Performed 538/1320 implicitness test of which 0 returned IMPLICIT in 40 seconds.
[2024-06-01 01:32:05] [INFO ] Performed 588/1320 implicitness test of which 0 returned IMPLICIT in 73 seconds.
[2024-06-01 01:32:42] [INFO ] Performed 644/1320 implicitness test of which 0 returned IMPLICIT in 110 seconds.
[2024-06-01 01:33:18] [INFO ] Performed 719/1320 implicitness test of which 0 returned IMPLICIT in 146 seconds.
[2024-06-01 01:33:18] [INFO ] Timeout of Implicit test with SMT after 146 seconds.
[2024-06-01 01:33:18] [INFO ] Implicit Places using invariants in 153959 ms returned []
[2024-06-01 01:33:18] [INFO ] Invariant cache hit.
[2024-06-01 01:33:49] [INFO ] Implicit Places using invariants and state equation in 31557 ms returned []
Implicit Place search using SMT with State Equation took 185567 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-06-01 01:33:49] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 31279ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 31329ms
Starting structural reductions in LTL mode, iteration 1 : 1320/1445 places, 1190/1190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 217262 ms. Remains : 1320/1445 places, 1190/1190 transitions.
Support contains 72 out of 1320 places after structural reductions.
[2024-06-01 01:34:21] [INFO ] Flatten gal took : 267 ms
[2024-06-01 01:34:21] [INFO ] Flatten gal took : 149 ms
[2024-06-01 01:34:22] [INFO ] Input system was already deterministic with 1190 transitions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (156 resets) in 3071 ms. (13 steps per ms) remains 1/21 properties
BEST_FIRST walk for 26749 steps (5 resets) in 313 ms. (85 steps per ms) remains 0/1 properties
FORMULA Echo-PT-d03r05-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Echo-PT-d03r05-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1320 stabilizing places and 1190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1320 transition count 1190
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_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 7 out of 1320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Graph (complete) has 4723 edges and 1320 vertex of which 1313 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.16 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 167 ms. Remains 1312 /1320 variables (removed 8) and now considering 1188/1190 (removed 2) transitions.
// Phase 1: matrix 1188 rows 1312 cols
[2024-06-01 01:34:25] [INFO ] Computed 594 invariants in 1840 ms
[2024-06-01 01:35:06] [INFO ] Performed 520/1312 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2024-06-01 01:35:46] [INFO ] Performed 658/1312 implicitness test of which 1 returned IMPLICIT in 77 seconds.
[2024-06-01 01:36:10] [INFO ] Implicit Places using invariants in 107044 ms returned [615, 716, 737, 742, 763, 864]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 107050 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1320 places, 1188/1190 transitions.
Applied a total of 0 rules in 353 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 107570 ms. Remains : 1306/1320 places, 1188/1190 transitions.
Stuttering acceptance computed with spot in 238 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d03r05-LTLFireability-01
Product exploration explored 100000 steps with 401 reset in 1855 ms.
Product exploration explored 100000 steps with 401 reset in 1740 ms.
Computed a total of 1306 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1306 transition count 1188
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 : [p0, (X p0), (F (G p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 29 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d03r05-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r05-LTLFireability-01 finished in 112563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(((X(G(X(p1))) U p1) U !p2)))))'
Support contains 3 out of 1320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Graph (complete) has 4723 edges and 1320 vertex of which 1313 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.12 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 126 ms. Remains 1312 /1320 variables (removed 8) and now considering 1188/1190 (removed 2) transitions.
[2024-06-01 01:36:16] [INFO ] Invariant cache hit.
[2024-06-01 01:36:50] [INFO ] Performed 721/1312 implicitness test of which 2 returned IMPLICIT in 30 seconds.
[2024-06-01 01:37:11] [INFO ] Implicit Places using invariants in 54924 ms returned [615, 716, 737, 742, 763, 864]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 54927 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1320 places, 1188/1190 transitions.
Applied a total of 0 rules in 57 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 55111 ms. Remains : 1306/1320 places, 1188/1190 transitions.
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p0) p2), p2, (AND p2 (NOT p1)), p2, (AND p2 (NOT p1)), (AND p2 (NOT p1))]
Running random walk in product with property : Echo-PT-d03r05-LTLFireability-02
Product exploration explored 100000 steps with 424 reset in 1683 ms.
Product exploration explored 100000 steps with 422 reset in 1690 ms.
Computed a total of 1306 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1306 transition count 1188
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 p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p1))), (F (G p0)), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 26 ms. Reduced automaton from 6 states, 19 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d03r05-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r05-LTLFireability-02 finished in 59707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 7 out of 1320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Graph (complete) has 4723 edges and 1320 vertex of which 1313 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.7 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 89 ms. Remains 1312 /1320 variables (removed 8) and now considering 1188/1190 (removed 2) transitions.
[2024-06-01 01:37:15] [INFO ] Invariant cache hit.
[2024-06-01 01:37:51] [INFO ] Performed 718/1312 implicitness test of which 2 returned IMPLICIT in 30 seconds.
[2024-06-01 01:37:56] [INFO ] Implicit Places using invariants in 40532 ms returned [615, 716, 737, 742, 763, 864]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 40536 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1320 places, 1188/1190 transitions.
Applied a total of 0 rules in 54 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 40680 ms. Remains : 1306/1320 places, 1188/1190 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r05-LTLFireability-03
Stuttering criterion allowed to conclude after 248 steps with 0 reset in 4 ms.
FORMULA Echo-PT-d03r05-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r05-LTLFireability-03 finished in 40835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)&&F(p1)))||G(p2)))'
Support contains 9 out of 1320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Graph (complete) has 4723 edges and 1320 vertex of which 1313 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 59 ms. Remains 1312 /1320 variables (removed 8) and now considering 1188/1190 (removed 2) transitions.
[2024-06-01 01:37:56] [INFO ] Invariant cache hit.
[2024-06-01 01:38:43] [INFO ] Performed 637/1312 implicitness test of which 1 returned IMPLICIT in 42 seconds.
[2024-06-01 01:39:08] [INFO ] Implicit Places using invariants in 71415 ms returned [615, 716, 737, 742, 763, 864]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 71422 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1320 places, 1188/1190 transitions.
Applied a total of 0 rules in 49 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 71533 ms. Remains : 1306/1320 places, 1188/1190 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d03r05-LTLFireability-06
Stuttering criterion allowed to conclude after 248 steps with 0 reset in 7 ms.
FORMULA Echo-PT-d03r05-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r05-LTLFireability-06 finished in 71762 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&(G(p1)||X(X(p2)))))'
Support contains 12 out of 1320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Applied a total of 0 rules in 45 ms. Remains 1320 /1320 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
// Phase 1: matrix 1190 rows 1320 cols
[2024-06-01 01:39:10] [INFO ] Computed 600 invariants in 2011 ms
[2024-06-01 01:39:58] [INFO ] Performed 641/1320 implicitness test of which 0 returned IMPLICIT in 44 seconds.
[2024-06-01 01:40:37] [INFO ] Performed 878/1320 implicitness test of which 0 returned IMPLICIT in 82 seconds.
[2024-06-01 01:40:39] [INFO ] Implicit Places using invariants in 91371 ms returned []
[2024-06-01 01:40:39] [INFO ] Invariant cache hit.
[2024-06-01 01:41:09] [INFO ] Implicit Places using invariants and state equation in 29789 ms returned []
Implicit Place search using SMT with State Equation took 121168 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-06-01 01:41:09] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s1143 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 31010ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 31036ms
Finished structural reductions in LTL mode , in 1 iterations and 152265 ms. Remains : 1320/1320 places, 1190/1190 transitions.
Stuttering acceptance computed with spot in 354 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r05-LTLFireability-09
Stuttering criterion allowed to conclude after 250 steps with 0 reset in 4 ms.
FORMULA Echo-PT-d03r05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r05-LTLFireability-09 finished in 152652 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p1) U p2)||p0)))'
Support contains 15 out of 1320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Applied a total of 0 rules in 27 ms. Remains 1320 /1320 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
[2024-06-01 01:41:41] [INFO ] Invariant cache hit.
[2024-06-01 01:42:28] [INFO ] Performed 587/1320 implicitness test of which 0 returned IMPLICIT in 42 seconds.
[2024-06-01 01:43:03] [INFO ] Performed 622/1320 implicitness test of which 0 returned IMPLICIT in 77 seconds.
[2024-06-01 01:43:40] [INFO ] Performed 670/1320 implicitness test of which 0 returned IMPLICIT in 114 seconds.
[2024-06-01 01:44:13] [INFO ] Performed 705/1320 implicitness test of which 0 returned IMPLICIT in 147 seconds.
[2024-06-01 01:44:13] [INFO ] Timeout of Implicit test with SMT after 147 seconds.
[2024-06-01 01:44:13] [INFO ] Implicit Places using invariants in 152833 ms returned []
[2024-06-01 01:44:13] [INFO ] Invariant cache hit.
[2024-06-01 01:44:53] [INFO ] Performed 719/1320 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 01:44:57] [INFO ] Implicit Places using invariants and state equation in 43135 ms returned []
Implicit Place search using SMT with State Equation took 195973 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-06-01 01:44:57] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s746 1.0)
(s747 1.0)
(s748 1.0)
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(s750 1.0)
(s751 1.0)
(s752 1.0)
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(s754 1.0)
(s755 1.0)
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(s759 1.0)
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(s761 1.0)
(s762 1.0)
(s763 1.0)
(s764 timeout
1.0)
(s765 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 31048ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 31063ms
Finished structural reductions in LTL mode , in 1 iterations and 227066 ms. Remains : 1320/1320 places, 1190/1190 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p1), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Echo-PT-d03r05-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 1016 ms.
Product exploration explored 100000 steps with 50000 reset in 803 ms.
Computed a total of 1320 stabilizing places and 1190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1320 transition count 1190
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 (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0)), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 28 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d03r05-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r05-LTLFireability-11 finished in 230185 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 5 out of 1320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Applied a total of 0 rules in 44 ms. Remains 1320 /1320 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
[2024-06-01 01:45:31] [INFO ] Invariant cache hit.
[2024-06-01 01:46:15] [INFO ] Performed 500/1320 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2024-06-01 01:46:54] [INFO ] Performed 600/1320 implicitness test of which 0 returned IMPLICIT in 76 seconds.
[2024-06-01 01:47:28] [INFO ] Performed 637/1320 implicitness test of which 0 returned IMPLICIT in 111 seconds.
[2024-06-01 01:48:06] [INFO ] Performed 775/1320 implicitness test of which 0 returned IMPLICIT in 149 seconds.
[2024-06-01 01:48:06] [INFO ] Timeout of Implicit test with SMT after 149 seconds.
[2024-06-01 01:48:06] [INFO ] Implicit Places using invariants in 155671 ms returned []
[2024-06-01 01:48:06] [INFO ] Invariant cache hit.
[2024-06-01 01:48:36] [INFO ] Implicit Places using invariants and state equation in 29333 ms returned []
Implicit Place search using SMT with State Equation took 185011 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-06-01 01:48:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1319/2510 variables, and 1912 constraints, problems are : Problem set: 0 solved, 1189 unsolved in 30041 ms.
Refiners :[Domain max(s): 1319/1320 constraints, Generalized P Invariants (flows): 593/600 constraints, State Equation: 0/1320 constraints, PredecessorRefiner: 1189/1189 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1319/2510 variables, and 1912 constraints, problems are : Problem set: 0 solved, 1189 unsolved in 30044 ms.
Refiners :[Domain max(s): 1319/1320 constraints, Generalized P Invariants (flows): 593/600 constraints, State Equation: 0/1320 constraints, PredecessorRefiner: 0/1189 constraints, Known Traps: 0/0 constraints]
After SMT, in 60959ms problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 60978ms
Finished structural reductions in LTL mode , in 1 iterations and 246037 ms. Remains : 1320/1320 places, 1190/1190 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r05-LTLFireability-13
Stuttering criterion allowed to conclude after 250 steps with 0 reset in 4 ms.
FORMULA Echo-PT-d03r05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r05-LTLFireability-13 finished in 246161 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(X(F((G(p2)||p1)))))))'
Support contains 6 out of 1320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Applied a total of 0 rules in 26 ms. Remains 1320 /1320 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
[2024-06-01 01:49:37] [INFO ] Invariant cache hit.
[2024-06-01 01:50:18] [INFO ] Performed 519/1320 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2024-06-01 01:50:56] [INFO ] Performed 625/1320 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2024-06-01 01:51:35] [INFO ] Performed 725/1320 implicitness test of which 0 returned IMPLICIT in 113 seconds.
[2024-06-01 01:51:57] [INFO ] Implicit Places using invariants in 139818 ms returned []
[2024-06-01 01:51:57] [INFO ] Invariant cache hit.
[2024-06-01 01:52:22] [INFO ] Implicit Places using invariants and state equation in 24837 ms returned []
Implicit Place search using SMT with State Equation took 164666 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-06-01 01:52:22] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s134 1.0)timeout

(s135 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 30679ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 30694ms
Finished structural reductions in LTL mode , in 1 iterations and 195390 ms. Remains : 1320/1320 places, 1190/1190 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : Echo-PT-d03r05-LTLFireability-14
Product exploration explored 100000 steps with 25000 reset in 1062 ms.
Product exploration explored 100000 steps with 25000 reset in 852 ms.
Computed a total of 1320 stabilizing places and 1190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1320 transition count 1190
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 (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0))), (F (G p1)), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 16 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d03r05-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r05-LTLFireability-14 finished in 198242 ms.
All properties solved by simple procedures.
Total runtime 1332610 ms.
ITS solved all properties within timeout

BK_STOP 1717206775995

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Echo-PT-d03r05"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Echo-PT-d03r05, 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 r492-smll-171636266200116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r05.tgz
mv Echo-PT-d03r05 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;