fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r078-tall-165260110300420
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for Echo-PT-d03r07

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1890.812 521805.00 562960.00 6206.70 FFFTFFFFFFFFTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r078-tall-165260110300420.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is Echo-PT-d03r07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-165260110300420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 7.0K Apr 29 11:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 29 11:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 11:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 29 11:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K May 9 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 9 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 2.2M May 10 09:33 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-d03r07-LTLFireability-00
FORMULA_NAME Echo-PT-d03r07-LTLFireability-01
FORMULA_NAME Echo-PT-d03r07-LTLFireability-02
FORMULA_NAME Echo-PT-d03r07-LTLFireability-03
FORMULA_NAME Echo-PT-d03r07-LTLFireability-04
FORMULA_NAME Echo-PT-d03r07-LTLFireability-05
FORMULA_NAME Echo-PT-d03r07-LTLFireability-06
FORMULA_NAME Echo-PT-d03r07-LTLFireability-07
FORMULA_NAME Echo-PT-d03r07-LTLFireability-08
FORMULA_NAME Echo-PT-d03r07-LTLFireability-09
FORMULA_NAME Echo-PT-d03r07-LTLFireability-10
FORMULA_NAME Echo-PT-d03r07-LTLFireability-11
FORMULA_NAME Echo-PT-d03r07-LTLFireability-12
FORMULA_NAME Echo-PT-d03r07-LTLFireability-13
FORMULA_NAME Echo-PT-d03r07-LTLFireability-14
FORMULA_NAME Echo-PT-d03r07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652678053710

Running Version 202205111006
[2022-05-16 05:14:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 05:14:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 05:14:15] [INFO ] Load time of PNML (sax parser for PT used): 294 ms
[2022-05-16 05:14:15] [INFO ] Transformed 4209 places.
[2022-05-16 05:14:15] [INFO ] Transformed 3518 transitions.
[2022-05-16 05:14:15] [INFO ] Found NUPN structural information;
[2022-05-16 05:14:15] [INFO ] Parsed PT model containing 4209 places and 3518 transitions in 455 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Echo-PT-d03r07-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 149 out of 4209 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4209/4209 places, 3518/3518 transitions.
Reduce places removed 343 places and 0 transitions.
Iterating post reduction 0 with 343 rules applied. Total rules applied 343 place count 3866 transition count 3518
Applied a total of 343 rules in 471 ms. Remains 3866 /4209 variables (removed 343) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:14:23] [INFO ] Invariants computation overflowed in 7602 ms
[2022-05-16 05:14:24] [INFO ] Implicit Places using invariants in 8509 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:14:31] [INFO ] Invariants computation overflowed in 6989 ms
[2022-05-16 05:14:32] [INFO ] Implicit Places using invariants and state equation in 7944 ms returned []
Implicit Place search using SMT with State Equation took 16484 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:14:39] [INFO ] Invariants computation overflowed in 7025 ms
[2022-05-16 05:14:40] [INFO ] Dead Transitions using invariants and state equation in 7547 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3866/4209 places, 3518/3518 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/4209 places, 3518/3518 transitions.
Support contains 149 out of 3866 places after structural reductions.
[2022-05-16 05:14:40] [INFO ] Flatten gal took : 408 ms
[2022-05-16 05:14:40] [INFO ] Flatten gal took : 249 ms
[2022-05-16 05:14:41] [INFO ] Input system was already deterministic with 3518 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 902 ms. (steps per millisecond=11 ) properties (out of 33) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 7) seen :1
Running SMT prover for 6 properties.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:14:50] [INFO ] Invariants computation overflowed in 7385 ms
[2022-05-16 05:15:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-16 05:15:15] [INFO ] After 25042ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 38 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3853 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.28 ms
Discarding 13 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 3853 transition count 3511
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 3852 transition count 3510
Applied a total of 8 rules in 562 ms. Remains 3852 /3866 variables (removed 14) and now considering 3510/3518 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 3852/3866 places, 3510/3518 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 552 ms. (steps per millisecond=18 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 3510 rows 3852 cols
[2022-05-16 05:15:23] [INFO ] Invariants computation overflowed in 6606 ms
[2022-05-16 05:15:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-16 05:15:48] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 32 out of 3852 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 217 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3852/3852 places, 3510/3510 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 3510 rows 3852 cols
[2022-05-16 05:15:55] [INFO ] Invariants computation overflowed in 6124 ms
[2022-05-16 05:16:20] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 22 out of 3852 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 309 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3852/3852 places, 3510/3510 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 483 ms. (steps per millisecond=20 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 110320 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 110320 steps, saw 72994 distinct states, run finished after 3003 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 3510 rows 3852 cols
[2022-05-16 05:16:31] [INFO ] Invariants computation overflowed in 6329 ms
[2022-05-16 05:16:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-16 05:16:56] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 22 out of 3852 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 172 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3852/3852 places, 3510/3510 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 167 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
// Phase 1: matrix 3510 rows 3852 cols
[2022-05-16 05:17:02] [INFO ] Invariants computation overflowed in 6126 ms
[2022-05-16 05:17:05] [INFO ] Implicit Places using invariants in 8944 ms returned []
// Phase 1: matrix 3510 rows 3852 cols
[2022-05-16 05:17:11] [INFO ] Invariants computation overflowed in 6244 ms
[2022-05-16 05:17:12] [INFO ] Implicit Places using invariants and state equation in 7153 ms returned []
Implicit Place search using SMT with State Equation took 16098 ms to find 0 implicit places.
[2022-05-16 05:17:12] [INFO ] Redundant transitions in 210 ms returned []
// Phase 1: matrix 3510 rows 3852 cols
[2022-05-16 05:17:19] [INFO ] Invariants computation overflowed in 6298 ms
[2022-05-16 05:17:19] [INFO ] Dead Transitions using invariants and state equation in 6841 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3852/3852 places, 3510/3510 transitions.
Computed a total of 3866 stabilizing places and 3518 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3866 transition count 3518
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 : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 13 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 167 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:17:27] [INFO ] Invariants computation overflowed in 6890 ms
[2022-05-16 05:17:27] [INFO ] Implicit Places using invariants in 7455 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:17:34] [INFO ] Invariants computation overflowed in 6842 ms
[2022-05-16 05:17:35] [INFO ] Implicit Places using invariants and state equation in 7736 ms returned []
Implicit Place search using SMT with State Equation took 15193 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:17:42] [INFO ] Invariants computation overflowed in 6847 ms
[2022-05-16 05:17:44] [INFO ] Dead Transitions using invariants and state equation in 9090 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 339 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (EQ s290 1) (EQ s291 1) (EQ s292 1) (EQ s294 1) (EQ s295 1) (EQ s2052 1)), p0:(OR (AND (EQ s1260 1) (EQ s3358 1) (EQ s3359 1) (EQ s3360 1) (EQ s33...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 9 ms.
FORMULA Echo-PT-d03r07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-00 finished in 24879 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(p1)))'
Support contains 8 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 161 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:17:51] [INFO ] Invariants computation overflowed in 6839 ms
[2022-05-16 05:17:54] [INFO ] Implicit Places using invariants in 9723 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:18:01] [INFO ] Invariants computation overflowed in 6825 ms
[2022-05-16 05:18:02] [INFO ] Implicit Places using invariants and state equation in 7646 ms returned []
Implicit Place search using SMT with State Equation took 17379 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:18:09] [INFO ] Invariants computation overflowed in 6793 ms
[2022-05-16 05:18:09] [INFO ] Dead Transitions using invariants and state equation in 7288 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s1088 1) (EQ s3282 1)), p1:(AND (EQ s1715 1) (EQ s3816 1) (EQ s3818 1) (EQ s3819 1) (EQ s3820 1) (EQ s3821 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d03r07-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-01 finished in 25007 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p1)||p0)))'
Support contains 18 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.22 ms
Discarding 7 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 344 ms. Remains 3858 /3866 variables (removed 8) and now considering 3516/3518 (removed 2) transitions.
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:18:16] [INFO ] Invariants computation overflowed in 6240 ms
[2022-05-16 05:18:17] [INFO ] Implicit Places using invariants in 6766 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:18:22] [INFO ] Invariants computation overflowed in 5848 ms
[2022-05-16 05:18:23] [INFO ] Implicit Places using invariants and state equation in 6663 ms returned []
Implicit Place search using SMT with State Equation took 13458 ms to find 0 implicit places.
[2022-05-16 05:18:23] [INFO ] Redundant transitions in 179 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:18:29] [INFO ] Invariants computation overflowed in 5721 ms
[2022-05-16 05:18:31] [INFO ] Dead Transitions using invariants and state equation in 7782 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3866 places, 3516/3518 transitions.
Finished structural reductions, in 1 iterations. Remains : 3858/3866 places, 3516/3518 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s449 0) (EQ s450 0) (EQ s451 0) (EQ s452 0) (EQ s453 0) (EQ s2206 0) (EQ s1359 0) (EQ s3456 0) (EQ s3457 0) (EQ s3458 0) (EQ s3460 0) (EQ s3461...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 47949 steps with 69 reset in 1849 ms.
FORMULA Echo-PT-d03r07-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-02 finished in 23756 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(!((p0 U p1) U (!G(F(p2)) U p0)))))'
Support contains 15 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.11 ms
Discarding 7 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 199 ms. Remains 3858 /3866 variables (removed 8) and now considering 3516/3518 (removed 2) transitions.
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:18:39] [INFO ] Invariants computation overflowed in 5882 ms
[2022-05-16 05:18:42] [INFO ] Implicit Places using invariants in 8843 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:18:48] [INFO ] Invariants computation overflowed in 6112 ms
[2022-05-16 05:18:49] [INFO ] Implicit Places using invariants and state equation in 7007 ms returned []
Implicit Place search using SMT with State Equation took 15854 ms to find 0 implicit places.
[2022-05-16 05:18:49] [INFO ] Redundant transitions in 111 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:18:55] [INFO ] Invariants computation overflowed in 6106 ms
[2022-05-16 05:18:56] [INFO ] Dead Transitions using invariants and state equation in 6598 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3866 places, 3516/3518 transitions.
Finished structural reductions, in 1 iterations. Remains : 3858/3866 places, 3516/3518 transitions.
Stuttering acceptance computed with spot in 136 ms :[p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s947 1) (EQ s948 1) (EQ s950 1) (EQ s951 1) (EQ s2736 1)), p0:(AND (EQ s1136 1) (EQ s2819 1) (EQ s2830 1) (EQ s2841 1) (EQ s2852 1)), p2:(AND ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 145 reset in 3724 ms.
Product exploration explored 100000 steps with 145 reset in 4128 ms.
Computed a total of 3858 stabilizing places and 3516 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3858 transition count 3516
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) (NOT p0) (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), true, (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 14 factoid took 806 ms. Reduced automaton from 3 states, 7 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA Echo-PT-d03r07-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r07-LTLFireability-03 finished in 33571 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&X(X(p1)))))'
Support contains 8 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 158 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:19:14] [INFO ] Invariants computation overflowed in 7049 ms
[2022-05-16 05:19:15] [INFO ] Implicit Places using invariants in 7585 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:19:22] [INFO ] Invariants computation overflowed in 7015 ms
[2022-05-16 05:19:22] [INFO ] Implicit Places using invariants and state equation in 7905 ms returned []
Implicit Place search using SMT with State Equation took 15494 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:19:30] [INFO ] Invariants computation overflowed in 7084 ms
[2022-05-16 05:19:32] [INFO ] Dead Transitions using invariants and state equation in 9300 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s1460 1) (EQ s3563 1) (EQ s3564 1) (EQ s3565 1) (EQ s3566 1) (EQ s3567 1)), p1:(AND (EQ s989 1) (EQ s3258 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, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 686 steps with 0 reset in 27 ms.
FORMULA Echo-PT-d03r07-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-04 finished in 25217 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0) U (X(p1)||((p0 U p3)&&p2)))) U G(p4)))'
Support contains 18 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 155 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:19:39] [INFO ] Invariants computation overflowed in 7113 ms
[2022-05-16 05:19:42] [INFO ] Implicit Places using invariants in 10072 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:19:49] [INFO ] Invariants computation overflowed in 7008 ms
[2022-05-16 05:19:50] [INFO ] Implicit Places using invariants and state equation in 7821 ms returned []
Implicit Place search using SMT with State Equation took 17897 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:19:57] [INFO ] Invariants computation overflowed in 7152 ms
[2022-05-16 05:19:59] [INFO ] Dead Transitions using invariants and state equation in 9430 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 2261 ms :[(NOT p4), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2) (NOT p4)) (AND (NOT p1) (NOT p3) (NOT p4))), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), true, (AND (NOT p4) (NOT p1)), (AND (NOT p4) (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p3) (NOT p4))), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p4), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p3) (NOT p4))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p4, acceptance={} source=0 dest: 0}, { cond=(NOT p4), acceptance={0} source=0 dest: 0}, { cond=(NOT p4), acceptance={} source=0 dest: 1}, { cond=p4, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}, { cond=(AND p2 (NOT p3) p0), acceptance={} source=1 dest: 5}], [{ cond=(OR (AND (NOT p4) (NOT p2) (NOT p0)) (AND (NOT p4) (NOT p3) (NOT p0))), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p4) (NOT p2) p0), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p4) p2 (NOT p3) p0), acceptance={} source=2 dest: 5}, { cond=(OR (AND p4 (NOT p2) (NOT p0)) (AND p4 (NOT p3) (NOT p0))), acceptance={} source=2 dest: 7}, { cond=(AND p4 (NOT p2) p0), acceptance={} source=2 dest: 8}, { cond=(AND p4 p2 (NOT p3) p0), acceptance={} source=2 dest: 9}], [{ cond=(NOT p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND p2 (NOT p3) p0 (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 10}], [{ cond=(AND (NOT p3) p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p3) p0 (NOT p1)), acceptance={} source=5 dest: 11}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p4) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p4 (NOT p1)), acceptance={} source=7 dest: 12}], [{ cond=(AND (NOT p4) (NOT p0) (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p4) p0 (NOT p1)), acceptance={} source=8 dest: 10}, { cond=(AND p4 (NOT p0) (NOT p1)), acceptance={} source=8 dest: 12}, { cond=(AND p4 p0 (NOT p1)), acceptance={} source=8 dest: 13}], [{ cond=(AND (NOT p4) (NOT p2) (NOT p3) p0 (NOT p1)), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p4) (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=9 dest: 6}, { cond=(AND p4 (NOT p2) (NOT p3) p0 (NOT p1)), acceptance={} source=9 dest: 9}, { cond=(AND (NOT p4) (NOT p3) p0 (NOT p1)), acceptance={} source=9 dest: 11}, { cond=(AND p4 (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=9 dest: 12}, { cond=(AND p4 (NOT p3) p0 (NOT p1)), acceptance={} source=9 dest: 14}], [{ cond=(NOT p0), acceptance={} source=10 dest: 6}, { cond=p0, acceptance={} source=10 dest: 10}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=11 dest: 6}, { cond=(AND (NOT p3) p0), acceptance={} source=11 dest: 11}], [{ cond=(NOT p4), acceptance={} source=12 dest: 6}, { cond=p4, acceptance={} source=12 dest: 12}], [{ cond=(AND (NOT p4) (NOT p0)), acceptance={} source=13 dest: 6}, { cond=(AND (NOT p4) p0), acceptance={} source=13 dest: 10}, { cond=(AND p4 (NOT p0)), acceptance={} source=13 dest: 12}, { cond=(AND p4 p0), acceptance={} source=13 dest: 13}], [{ cond=(AND (NOT p4) (NOT p3) (NOT p0)), acceptance={} source=14 dest: 6}, { cond=(AND (NOT p4) (NOT p3) p0), acceptance={} source=14 dest: 11}, { cond=(AND p4 (NOT p3) (NOT p0)), acceptance={} source=14 dest: 12}, { cond=(AND p4 (NOT p3) p0), acceptance={} source=14 dest: 14}]], initial=0, aps=[p4:(AND (EQ s2941 1) (EQ s3333 1)), p2:(AND (EQ s402 1) (EQ s403 1) (EQ s404 1) (EQ s405 1) (EQ s406 1) (EQ s2166 1)), p0:(AND (EQ s402 1) (EQ s403 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d03r07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-05 finished in 29815 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X((X(X(p1))&&p0))||p2)))))'
Support contains 17 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 155 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:20:09] [INFO ] Invariants computation overflowed in 6989 ms
[2022-05-16 05:20:12] [INFO ] Implicit Places using invariants in 9998 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:20:19] [INFO ] Invariants computation overflowed in 7067 ms
[2022-05-16 05:20:20] [INFO ] Implicit Places using invariants and state equation in 7963 ms returned []
Implicit Place search using SMT with State Equation took 17964 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:20:27] [INFO ] Invariants computation overflowed in 7024 ms
[2022-05-16 05:20:29] [INFO ] Dead Transitions using invariants and state equation in 9294 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}]], initial=0, aps=[p2:(AND (EQ s171 1) (EQ s172 1) (EQ s173 1) (EQ s174 1) (EQ s175 1) (EQ s1935 1)), p0:(AND (EQ s1687 1) (EQ s3788 1) (EQ s3790 1) (EQ s3791 1) (EQ s3792 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d03r07-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-06 finished in 27689 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U G(p1))||X(X(p1))||p1)))'
Support contains 6 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 183 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:20:37] [INFO ] Invariants computation overflowed in 7156 ms
[2022-05-16 05:20:37] [INFO ] Implicit Places using invariants in 7646 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:20:44] [INFO ] Invariants computation overflowed in 7036 ms
[2022-05-16 05:20:45] [INFO ] Implicit Places using invariants and state equation in 7921 ms returned []
Implicit Place search using SMT with State Equation took 15585 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:20:52] [INFO ] Invariants computation overflowed in 7136 ms
[2022-05-16 05:20:55] [INFO ] Dead Transitions using invariants and state equation in 9355 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 374 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (AND p1 (NOT p0)), (NOT p1), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 6}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 8}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND p1 p0), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 7}, { cond=(AND p1 p0), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p1) p0), acceptance={0} source=8 dest: 8}, { cond=(AND p1 (NOT p0)), acceptance={} source=8 dest: 9}], [{ cond=(NOT p1), acceptance={} source=9 dest: 5}, { cond=p1, acceptance={} source=9 dest: 9}]], initial=0, aps=[p1:(AND (EQ s1164 1) (EQ s3034 1) (EQ s3045 1) (EQ s3067 1)), p0:(AND (EQ s3038 1) (EQ s3783 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d03r07-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-07 finished in 25533 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(X(G((X(F(p1))&&p0)))))))'
Support contains 4 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 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 removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 210 ms. Remains 3858 /3866 variables (removed 8) and now considering 3516/3518 (removed 2) transitions.
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:21:01] [INFO ] Invariants computation overflowed in 5743 ms
[2022-05-16 05:21:01] [INFO ] Implicit Places using invariants in 6212 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:21:08] [INFO ] Invariants computation overflowed in 6076 ms
[2022-05-16 05:21:08] [INFO ] Implicit Places using invariants and state equation in 6963 ms returned []
Implicit Place search using SMT with State Equation took 13177 ms to find 0 implicit places.
[2022-05-16 05:21:09] [INFO ] Redundant transitions in 111 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:21:15] [INFO ] Invariants computation overflowed in 6086 ms
[2022-05-16 05:21:17] [INFO ] Dead Transitions using invariants and state equation in 8351 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3866 places, 3516/3518 transitions.
Finished structural reductions, in 1 iterations. Remains : 3858/3866 places, 3516/3518 transitions.
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s13 1) (EQ s3047 1)), p1:(OR (EQ s165 0) (EQ s3080 0))], 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 684 steps with 0 reset in 28 ms.
FORMULA Echo-PT-d03r07-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-08 finished in 21999 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 6 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.15 ms
Discarding 7 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 211 ms. Remains 3858 /3866 variables (removed 8) and now considering 3516/3518 (removed 2) transitions.
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:21:23] [INFO ] Invariants computation overflowed in 5961 ms
[2022-05-16 05:21:26] [INFO ] Implicit Places using invariants in 8726 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:21:32] [INFO ] Invariants computation overflowed in 5769 ms
[2022-05-16 05:21:33] [INFO ] Implicit Places using invariants and state equation in 6662 ms returned []
Implicit Place search using SMT with State Equation took 15392 ms to find 0 implicit places.
[2022-05-16 05:21:33] [INFO ] Redundant transitions in 111 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2022-05-16 05:21:38] [INFO ] Invariants computation overflowed in 5710 ms
[2022-05-16 05:21:39] [INFO ] Dead Transitions using invariants and state equation in 6226 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3866 places, 3516/3518 transitions.
Finished structural reductions, in 1 iterations. Remains : 3858/3866 places, 3516/3518 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s535 1) (EQ s536 1) (EQ s537 1) (EQ s538 1) (EQ s539 1) (EQ s2292 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]]
Stuttering criterion allowed to conclude after 684 steps with 0 reset in 32 ms.
FORMULA Echo-PT-d03r07-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-09 finished in 22062 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((!(p0 U p1) U p2))||G(X(p3))||p0)))'
Support contains 10 out of 3866 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 165 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:21:46] [INFO ] Invariants computation overflowed in 6732 ms
[2022-05-16 05:21:49] [INFO ] Implicit Places using invariants in 9475 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:21:55] [INFO ] Invariants computation overflowed in 6691 ms
[2022-05-16 05:21:56] [INFO ] Implicit Places using invariants and state equation in 7573 ms returned []
Implicit Place search using SMT with State Equation took 17056 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:22:03] [INFO ] Invariants computation overflowed in 6791 ms
[2022-05-16 05:22:04] [INFO ] Dead Transitions using invariants and state equation in 7274 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1683 1) (EQ s3782 1) (EQ s3783 1) (EQ s3784 1) (EQ s3786 1) (EQ s3787 1)), p2:(AND (EQ s568 1) (EQ s3168 1)), p3:(AND (EQ s85 1) (EQ s3071 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 869 steps with 5 reset in 35 ms.
FORMULA Echo-PT-d03r07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-10 finished in 24667 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(G(p1))))'
Support contains 9 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 164 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:22:11] [INFO ] Invariants computation overflowed in 6995 ms
[2022-05-16 05:22:11] [INFO ] Implicit Places using invariants in 7469 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:22:18] [INFO ] Invariants computation overflowed in 6780 ms
[2022-05-16 05:22:19] [INFO ] Implicit Places using invariants and state equation in 7569 ms returned []
Implicit Place search using SMT with State Equation took 15055 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:22:26] [INFO ] Invariants computation overflowed in 7397 ms
[2022-05-16 05:22:27] [INFO ] Dead Transitions using invariants and state equation in 7866 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 187 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (AND (EQ s2942 1) (EQ s3336 1)) (AND (EQ s112 1) (EQ s3077 1))), p1:(AND (EQ s511 1) (EQ s512 1) (EQ s513 1) (EQ s515 1) (EQ s2273 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d03r07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-11 finished in 23312 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(G(p1)&&X(p2))))'
Support contains 13 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 161 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:22:34] [INFO ] Invariants computation overflowed in 6735 ms
[2022-05-16 05:22:37] [INFO ] Implicit Places using invariants in 9590 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:22:44] [INFO ] Invariants computation overflowed in 7274 ms
[2022-05-16 05:22:45] [INFO ] Implicit Places using invariants and state equation in 8060 ms returned []
Implicit Place search using SMT with State Equation took 17653 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2022-05-16 05:22:52] [INFO ] Invariants computation overflowed in 7287 ms
[2022-05-16 05:22:54] [INFO ] Dead Transitions using invariants and state equation in 9530 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1 p2), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s2980 1) (EQ s3495 1)), p1:(OR (AND (EQ s936 1) (EQ s937 1) (EQ s938 1) (EQ s939 1) (EQ s2721 1)) (AND (EQ s1112 1) (EQ s2463 1) (EQ s2474 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 997 steps with 1 reset in 47 ms.
FORMULA Echo-PT-d03r07-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-14 finished in 27579 ms.
All properties solved by simple procedures.
Total runtime 520199 ms.

BK_STOP 1652678575515

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-d03r07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is Echo-PT-d03r07, 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 r078-tall-165260110300420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r07.tgz
mv Echo-PT-d03r07 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 ;