About the Execution of LTSMin+red for Echo-PT-d05r03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2043.451 | 606279.00 | 661024.00 | 2094.20 | TFFTFTTTTFFFF?F? | 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.r169-tall-167838855400115.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 Echo-PT-d05r03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855400115
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 14:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 25 14:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 14:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 14:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 2.3M Mar 5 18:22 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-d05r03-LTLCardinality-00
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-01
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-02
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-03
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-04
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-05
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-06
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-07
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-08
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-09
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-10
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-11
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-12
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-13
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-14
FORMULA_NAME Echo-PT-d05r03-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678488609052
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=Echo-PT-d05r03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 22:50:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 22:50:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:50:10] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2023-03-10 22:50:10] [INFO ] Transformed 3717 places.
[2023-03-10 22:50:11] [INFO ] Transformed 3222 transitions.
[2023-03-10 22:50:11] [INFO ] Found NUPN structural information;
[2023-03-10 22:50:11] [INFO ] Parsed PT model containing 3717 places and 3222 transitions and 28404 arcs in 434 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA Echo-PT-d05r03-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 3717 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3717/3717 places, 3222/3222 transitions.
Reduce places removed 242 places and 0 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 242 place count 3475 transition count 3222
Applied a total of 242 rules in 349 ms. Remains 3475 /3717 variables (removed 242) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3475 cols
[2023-03-10 22:50:22] [INFO ] Invariants computation overflowed in 11003 ms
[2023-03-10 22:50:23] [INFO ] Implicit Places using invariants in 11969 ms returned []
// Phase 1: matrix 3222 rows 3475 cols
[2023-03-10 22:50:34] [INFO ] Invariants computation overflowed in 10765 ms
[2023-03-10 22:50:35] [INFO ] Implicit Places using invariants and state equation in 11549 ms returned []
Implicit Place search using SMT with State Equation took 23723 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3475 cols
[2023-03-10 22:50:45] [INFO ] Invariants computation overflowed in 10628 ms
[2023-03-10 22:50:48] [INFO ] Dead Transitions using invariants and state equation in 12762 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3475/3717 places, 3222/3222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36842 ms. Remains : 3475/3717 places, 3222/3222 transitions.
Support contains 30 out of 3475 places after structural reductions.
[2023-03-10 22:50:48] [INFO ] Flatten gal took : 469 ms
[2023-03-10 22:50:49] [INFO ] Flatten gal took : 278 ms
[2023-03-10 22:50:49] [INFO ] Input system was already deterministic with 3222 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 753 ms. (steps per millisecond=13 ) properties (out of 18) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 3222 rows 3475 cols
[2023-03-10 22:51:01] [INFO ] Invariants computation overflowed in 11072 ms
[2023-03-10 22:51:26] [INFO ] After 24142ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-10 22:51:26] [INFO ] After 24159ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-10 22:51:26] [INFO ] After 25047ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 3475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Graph (complete) has 15825 edges and 3475 vertex of which 3453 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.19 ms
Discarding 22 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 3453 transition count 3211
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 3452 transition count 3210
Applied a total of 12 rules in 432 ms. Remains 3452 /3475 variables (removed 23) and now considering 3210/3222 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 436 ms. Remains : 3452/3475 places, 3210/3222 transitions.
Finished random walk after 1005 steps, including 2 resets, run visited all 2 properties in 56 ms. (steps per millisecond=17 )
FORMULA Echo-PT-d05r03-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3475 stabilizing places and 3222 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3475 transition count 3222
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((G(F(p0))||G(p1))))'
Support contains 3 out of 3475 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3474 transition count 3222
Applied a total of 1 rules in 213 ms. Remains 3474 /3475 variables (removed 1) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:51:37] [INFO ] Invariants computation overflowed in 9460 ms
[2023-03-10 22:51:40] [INFO ] Implicit Places using invariants in 12460 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:51:49] [INFO ] Invariants computation overflowed in 9540 ms
[2023-03-10 22:51:50] [INFO ] Implicit Places using invariants and state equation in 10429 ms returned []
Implicit Place search using SMT with State Equation took 22895 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:52:00] [INFO ] Invariants computation overflowed in 9736 ms
[2023-03-10 22:52:02] [INFO ] Dead Transitions using invariants and state equation in 11742 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3474/3475 places, 3222/3222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34854 ms. Remains : 3474/3475 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 265 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d05r03-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s3218 1), p0:(AND (NEQ s2967 0) (NEQ s2325 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 2822 steps with 11 reset in 195 ms.
FORMULA Echo-PT-d05r03-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLCardinality-01 finished in 35393 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(p1)&&p0))||F(p2)))'
Support contains 4 out of 3475 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3474 transition count 3222
Applied a total of 1 rules in 322 ms. Remains 3474 /3475 variables (removed 1) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:52:12] [INFO ] Invariants computation overflowed in 9356 ms
[2023-03-10 22:52:15] [INFO ] Implicit Places using invariants in 12013 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:52:24] [INFO ] Invariants computation overflowed in 9084 ms
[2023-03-10 22:52:25] [INFO ] Implicit Places using invariants and state equation in 9865 ms returned []
Implicit Place search using SMT with State Equation took 21885 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:52:35] [INFO ] Invariants computation overflowed in 10039 ms
[2023-03-10 22:52:37] [INFO ] Dead Transitions using invariants and state equation in 12152 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3474/3475 places, 3222/3222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34362 ms. Remains : 3474/3475 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2)]
Running random walk in product with property : Echo-PT-d05r03-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(AND (EQ s3208 0) (EQ s1855 1)), p1:(OR (EQ s120 0) (EQ s2145 1)), p0:(AND (EQ s2145 0) (EQ s120 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]]
Stuttering criterion allowed to conclude after 486 steps with 0 reset in 22 ms.
FORMULA Echo-PT-d05r03-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLCardinality-04 finished in 34589 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)||G(p1))))'
Support contains 4 out of 3475 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3474 transition count 3222
Applied a total of 1 rules in 116 ms. Remains 3474 /3475 variables (removed 1) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:52:47] [INFO ] Invariants computation overflowed in 9597 ms
[2023-03-10 22:52:50] [INFO ] Implicit Places using invariants in 12530 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:52:59] [INFO ] Invariants computation overflowed in 8990 ms
[2023-03-10 22:53:00] [INFO ] Implicit Places using invariants and state equation in 9869 ms returned []
Implicit Place search using SMT with State Equation took 22405 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:53:09] [INFO ] Invariants computation overflowed in 8914 ms
[2023-03-10 22:53:10] [INFO ] Dead Transitions using invariants and state equation in 10848 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3474/3475 places, 3222/3222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33375 ms. Remains : 3474/3475 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d05r03-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s3165 0) (EQ s3225 1)), p1:(OR (EQ s32 0) (EQ s2741 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 2811 ms.
Product exploration explored 100000 steps with 50000 reset in 2821 ms.
Computed a total of 3474 stabilizing places and 3222 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3474 transition count 3222
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 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 8 factoid took 151 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d05r03-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d05r03-LTLCardinality-05 finished in 41036 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 2 out of 3475 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3474 transition count 3222
Applied a total of 1 rules in 135 ms. Remains 3474 /3475 variables (removed 1) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:53:28] [INFO ] Invariants computation overflowed in 9727 ms
[2023-03-10 22:53:31] [INFO ] Implicit Places using invariants in 12526 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:53:40] [INFO ] Invariants computation overflowed in 9060 ms
[2023-03-10 22:53:41] [INFO ] Implicit Places using invariants and state equation in 9911 ms returned []
Implicit Place search using SMT with State Equation took 22440 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:53:50] [INFO ] Invariants computation overflowed in 9377 ms
[2023-03-10 22:53:52] [INFO ] Dead Transitions using invariants and state equation in 11406 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3474/3475 places, 3222/3222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33985 ms. Remains : 3474/3475 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d05r03-LTLCardinality-09 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:(OR (EQ s954 0) (EQ s387 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 3045 steps with 6 reset in 118 ms.
FORMULA Echo-PT-d05r03-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLCardinality-09 finished in 34272 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((p0||(p1&&X(G(p2))))))'
Support contains 4 out of 3475 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3474 transition count 3222
Applied a total of 1 rules in 128 ms. Remains 3474 /3475 variables (removed 1) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:54:02] [INFO ] Invariants computation overflowed in 9395 ms
[2023-03-10 22:54:05] [INFO ] Implicit Places using invariants in 12378 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:54:15] [INFO ] Invariants computation overflowed in 9914 ms
[2023-03-10 22:54:16] [INFO ] Implicit Places using invariants and state equation in 10759 ms returned []
Implicit Place search using SMT with State Equation took 23141 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:54:25] [INFO ] Invariants computation overflowed in 9495 ms
[2023-03-10 22:54:27] [INFO ] Dead Transitions using invariants and state equation in 11541 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3474/3475 places, 3222/3222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34812 ms. Remains : 3474/3475 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Echo-PT-d05r03-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s2005 0) (EQ s1486 1)), p1:(OR (EQ s1486 0) (EQ s2005 1)), p2:(OR (EQ s1086 0) (EQ s2227 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 7318 steps with 15 reset in 300 ms.
FORMULA Echo-PT-d05r03-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLCardinality-10 finished in 35261 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)||G(F(p1)))))'
Support contains 3 out of 3475 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Graph (complete) has 15825 edges and 3475 vertex of which 3463 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.23 ms
Discarding 12 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 284 ms. Remains 3462 /3475 variables (removed 13) and now considering 3220/3222 (removed 2) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:54:37] [INFO ] Invariants computation overflowed in 9522 ms
[2023-03-10 22:54:40] [INFO ] Implicit Places using invariants in 12362 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:54:50] [INFO ] Invariants computation overflowed in 9479 ms
[2023-03-10 22:54:51] [INFO ] Implicit Places using invariants and state equation in 10275 ms returned []
Implicit Place search using SMT with State Equation took 22640 ms to find 0 implicit places.
[2023-03-10 22:54:51] [INFO ] Redundant transitions in 200 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:55:00] [INFO ] Invariants computation overflowed in 9160 ms
[2023-03-10 22:55:02] [INFO ] Dead Transitions using invariants and state equation in 11220 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3462/3475 places, 3220/3222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34359 ms. Remains : 3462/3475 places, 3220/3222 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 : Echo-PT-d05r03-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(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:(AND (EQ s1605 0) (EQ s1982 1)), p1:(EQ s1127 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 484 steps with 0 reset in 21 ms.
FORMULA Echo-PT-d05r03-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLCardinality-12 finished in 34488 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(G(p1))||p0))))'
Support contains 5 out of 3475 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3474 transition count 3222
Applied a total of 1 rules in 131 ms. Remains 3474 /3475 variables (removed 1) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:55:12] [INFO ] Invariants computation overflowed in 9375 ms
[2023-03-10 22:55:15] [INFO ] Implicit Places using invariants in 12342 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:55:24] [INFO ] Invariants computation overflowed in 9852 ms
[2023-03-10 22:55:25] [INFO ] Implicit Places using invariants and state equation in 10624 ms returned []
Implicit Place search using SMT with State Equation took 22971 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:55:34] [INFO ] Invariants computation overflowed in 9175 ms
[2023-03-10 22:55:36] [INFO ] Dead Transitions using invariants and state equation in 11274 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3474/3475 places, 3222/3222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34381 ms. Remains : 3474/3475 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d05r03-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s903 1) (EQ s3328 0) (EQ s2187 1)), p1:(OR (EQ s1084 0) (EQ s2821 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 226 reset in 4172 ms.
Product exploration explored 100000 steps with 225 reset in 4347 ms.
Computed a total of 3474 stabilizing places and 3222 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3474 transition count 3222
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 p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 199 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 158 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1106 steps, including 2 resets, run visited all 2 properties in 66 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 216 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 :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 120 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:55:58] [INFO ] Invariants computation overflowed in 9644 ms
[2023-03-10 22:56:01] [INFO ] Implicit Places using invariants in 12510 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:56:10] [INFO ] Invariants computation overflowed in 9577 ms
[2023-03-10 22:56:11] [INFO ] Implicit Places using invariants and state equation in 10421 ms returned []
Implicit Place search using SMT with State Equation took 22939 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:56:20] [INFO ] Invariants computation overflowed in 9126 ms
[2023-03-10 22:56:22] [INFO ] Dead Transitions using invariants and state equation in 11275 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34337 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Computed a total of 3474 stabilizing places and 3222 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3474 transition count 3222
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 p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 189 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 162 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 675 steps, including 1 resets, run visited all 2 properties in 32 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 208 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 149 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 230 reset in 3901 ms.
Product exploration explored 100000 steps with 234 reset in 4129 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 3474 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Graph (complete) has 15811 edges and 3474 vertex of which 3463 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.10 ms
Discarding 11 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 265 ms. Remains 3463 /3474 variables (removed 11) and now considering 3221/3222 (removed 1) transitions.
[2023-03-10 22:56:34] [INFO ] Redundant transitions in 83 ms returned []
// Phase 1: matrix 3221 rows 3463 cols
[2023-03-10 22:56:44] [INFO ] Invariants computation overflowed in 9651 ms
[2023-03-10 22:56:46] [INFO ] Dead Transitions using invariants and state equation in 11627 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3463/3474 places, 3221/3222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11982 ms. Remains : 3463/3474 places, 3221/3222 transitions.
Support contains 5 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 129 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:56:55] [INFO ] Invariants computation overflowed in 9445 ms
[2023-03-10 22:56:58] [INFO ] Implicit Places using invariants in 12413 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:57:07] [INFO ] Invariants computation overflowed in 9133 ms
[2023-03-10 22:57:08] [INFO ] Implicit Places using invariants and state equation in 9907 ms returned []
Implicit Place search using SMT with State Equation took 22334 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 22:57:17] [INFO ] Invariants computation overflowed in 9465 ms
[2023-03-10 22:57:19] [INFO ] Dead Transitions using invariants and state equation in 11494 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33968 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Treatment of property Echo-PT-d05r03-LTLCardinality-13 finished in 138139 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 3475 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3475/3475 places, 3222/3222 transitions.
Graph (complete) has 15825 edges and 3475 vertex of which 3463 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.8 ms
Discarding 12 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 210 ms. Remains 3462 /3475 variables (removed 13) and now considering 3220/3222 (removed 2) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:57:30] [INFO ] Invariants computation overflowed in 9195 ms
[2023-03-10 22:57:32] [INFO ] Implicit Places using invariants in 11992 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:57:42] [INFO ] Invariants computation overflowed in 9056 ms
[2023-03-10 22:57:42] [INFO ] Implicit Places using invariants and state equation in 9829 ms returned []
Implicit Place search using SMT with State Equation took 21826 ms to find 0 implicit places.
[2023-03-10 22:57:42] [INFO ] Redundant transitions in 121 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:57:52] [INFO ] Invariants computation overflowed in 9113 ms
[2023-03-10 22:57:53] [INFO ] Dead Transitions using invariants and state equation in 11074 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3462/3475 places, 3220/3222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33249 ms. Remains : 3462/3475 places, 3220/3222 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d05r03-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s125 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 594 reset in 4884 ms.
Product exploration explored 100000 steps with 549 reset in 5227 ms.
Computed a total of 3462 stabilizing places and 3220 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3462 transition count 3220
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)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 156 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 146 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=18 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:58:15] [INFO ] Invariants computation overflowed in 8842 ms
[2023-03-10 22:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 22:58:30] [INFO ] [Real]Absence check using state equation in 7516 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1 out of 3462 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3462/3462 places, 3220/3220 transitions.
Applied a total of 0 rules in 151 ms. Remains 3462 /3462 variables (removed 0) and now considering 3220/3220 (removed 0) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:58:39] [INFO ] Invariants computation overflowed in 8733 ms
[2023-03-10 22:58:41] [INFO ] Implicit Places using invariants in 11497 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:58:50] [INFO ] Invariants computation overflowed in 8696 ms
[2023-03-10 22:58:51] [INFO ] Implicit Places using invariants and state equation in 9458 ms returned []
Implicit Place search using SMT with State Equation took 20971 ms to find 0 implicit places.
[2023-03-10 22:58:51] [INFO ] Redundant transitions in 115 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:59:00] [INFO ] Invariants computation overflowed in 8704 ms
[2023-03-10 22:59:02] [INFO ] Dead Transitions using invariants and state equation in 10550 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31806 ms. Remains : 3462/3462 places, 3220/3220 transitions.
Computed a total of 3462 stabilizing places and 3220 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3462 transition count 3220
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)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 289 steps, including 0 resets, run visited all 1 properties in 17 ms. (steps per millisecond=17 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:59:12] [INFO ] Invariants computation overflowed in 8711 ms
[2023-03-10 22:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 22:59:27] [INFO ] [Real]Absence check using state equation in 7855 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Product exploration explored 100000 steps with 548 reset in 4565 ms.
Product exploration explored 100000 steps with 541 reset in 4943 ms.
Support contains 1 out of 3462 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3462/3462 places, 3220/3220 transitions.
Applied a total of 0 rules in 148 ms. Remains 3462 /3462 variables (removed 0) and now considering 3220/3220 (removed 0) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:59:46] [INFO ] Invariants computation overflowed in 8752 ms
[2023-03-10 22:59:49] [INFO ] Implicit Places using invariants in 11413 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 22:59:57] [INFO ] Invariants computation overflowed in 8693 ms
[2023-03-10 22:59:58] [INFO ] Implicit Places using invariants and state equation in 9431 ms returned []
Implicit Place search using SMT with State Equation took 20865 ms to find 0 implicit places.
[2023-03-10 22:59:58] [INFO ] Redundant transitions in 116 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 23:00:07] [INFO ] Invariants computation overflowed in 8909 ms
[2023-03-10 23:00:09] [INFO ] Dead Transitions using invariants and state equation in 10898 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32040 ms. Remains : 3462/3462 places, 3220/3220 transitions.
Treatment of property Echo-PT-d05r03-LTLCardinality-15 finished in 169024 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(G(p1))||p0))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
[2023-03-10 23:00:10] [INFO ] Flatten gal took : 233 ms
[2023-03-10 23:00:10] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 23:00:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3475 places, 3222 transitions and 26800 arcs took 47 ms.
Total runtime 599705 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1090/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1090/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Echo-PT-d05r03-LTLCardinality-13
Could not compute solution for formula : Echo-PT-d05r03-LTLCardinality-15
BK_STOP 1678489215331
--------------------
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 Echo-PT-d05r03-LTLCardinality-13
ltl formula formula --ltl=/tmp/1090/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 3475 places, 3222 transitions and 26800 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 0.380 real 0.120 user 0.130 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1090/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1090/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1090/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1090/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name Echo-PT-d05r03-LTLCardinality-15
ltl formula formula --ltl=/tmp/1090/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 3475 places, 3222 transitions and 26800 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 0.370 real 0.170 user 0.100 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1090/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1090/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1090/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1090/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 1 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:
0: pnml2lts-mc(+0xa23f4) [0x561e54ca63f4]
1: pnml2lts-mc(+0xa2496) [0x561e54ca6496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f5430853140]
3: pnml2lts-mc(+0x405be5) [0x561e55009be5]
4: pnml2lts-mc(+0x16b3f9) [0x561e54d6f3f9]
5: pnml2lts-mc(+0x164ac4) [0x561e54d68ac4]
6: pnml2lts-mc(+0x272e0a) [0x561e54e76e0a]
7: pnml2lts-mc(+0xb61f0) [0x561e54cba1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f54306a64d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f54306a667a]
10: pnml2lts-mc(+0xa1581) [0x561e54ca5581]
11: pnml2lts-mc(+0xa1910) [0x561e54ca5910]
12: pnml2lts-mc(+0xa32a2) [0x561e54ca72a2]
13: pnml2lts-mc(+0xa50f4) [0x561e54ca90f4]
14: pnml2lts-mc(+0xa516b) [0x561e54ca916b]
15: pnml2lts-mc(+0x3f34b3) [0x561e54ff74b3]
16: pnml2lts-mc(+0x7c63d) [0x561e54c8063d]
17: pnml2lts-mc(+0x67d86) [0x561e54c6bd86]
18: pnml2lts-mc(+0x60a8a) [0x561e54c64a8a]
19: pnml2lts-mc(+0x5eb15) [0x561e54c62b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f543068ed0a]
21: pnml2lts-mc(+0x6075e) [0x561e54c6475e]
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-d05r03"
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 Echo-PT-d05r03, 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 r169-tall-167838855400115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d05r03.tgz
mv Echo-PT-d05r03 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 ;