About the Execution of ITS-Tools for RERS2020-PT-pb106
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16213.840 | 916271.00 | 1350624.00 | 34895.40 | FFF??FF????????? | 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.r312-tall-165472282600668.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 RERS2020-PT-pb106, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282600668
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 6.4K Jun 7 17:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 7 17:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Jun 7 17:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 7 17:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 16K Jun 7 17:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Jun 7 17:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Jun 7 17:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Jun 7 17:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 69M Jun 6 12:11 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 RERS2020-PT-pb106-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb106-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1654916747431
Running Version 202205111006
[2022-06-11 03:05:48] [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]
[2022-06-11 03:05:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 03:05:51] [INFO ] Load time of PNML (sax parser for PT used): 3090 ms
[2022-06-11 03:05:51] [INFO ] Transformed 2041 places.
[2022-06-11 03:05:52] [INFO ] Transformed 125740 transitions.
[2022-06-11 03:05:52] [INFO ] Found NUPN structural information;
[2022-06-11 03:05:52] [INFO ] Parsed PT model containing 2041 places and 125740 transitions in 3589 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 63 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 5937 transitions
Reduce redundant transitions removed 5937 transitions.
FORMULA RERS2020-PT-pb106-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 2041 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2041/2041 places, 119803/119803 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 2030 transition count 119803
Applied a total of 11 rules in 492 ms. Remains 2030 /2041 variables (removed 11) and now considering 119803/119803 (removed 0) transitions.
[2022-06-11 03:05:53] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2022-06-11 03:05:54] [INFO ] Computed 12 place invariants in 748 ms
[2022-06-11 03:06:01] [INFO ] Implicit Places using invariants in 7449 ms returned []
Implicit Place search using SMT only with invariants took 7478 ms to find 0 implicit places.
[2022-06-11 03:06:01] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2022-06-11 03:06:02] [INFO ] Computed 12 place invariants in 769 ms
[2022-06-11 03:06:32] [INFO ] Performed 74607/119803 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:06:51] [INFO ] Dead Transitions using invariants and state equation in 50270 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2030/2041 places, 119803/119803 transitions.
Finished structural reductions, in 1 iterations. Remains : 2030/2041 places, 119803/119803 transitions.
Support contains 49 out of 2030 places after structural reductions.
[2022-06-11 03:06:56] [INFO ] Flatten gal took : 3968 ms
[2022-06-11 03:07:00] [INFO ] Flatten gal took : 3867 ms
[2022-06-11 03:07:07] [INFO ] Input system was already deterministic with 119803 transitions.
Support contains 46 out of 2030 places (down from 49) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=7 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Interrupted probabilistic random walk after 10864 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 10864 steps, saw 6933 distinct states, run finished after 6004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 26 properties.
[2022-06-11 03:07:16] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2022-06-11 03:07:16] [INFO ] Computed 12 place invariants in 538 ms
[2022-06-11 03:07:17] [INFO ] [Real]Absence check using 12 positive place invariants in 19 ms returned sat
[2022-06-11 03:07:41] [INFO ] After 23440ms SMT Verify possible using state equation in real domain returned unsat :0 sat :9 real:16
[2022-06-11 03:07:42] [INFO ] State equation strengthened by 4560 read => feed constraints.
[2022-06-11 03:07:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:07:42] [INFO ] After 25814ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 44 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Drop transitions removed 2251 transitions
Reduce isomorphic transitions removed 2251 transitions.
Iterating post reduction 0 with 2251 rules applied. Total rules applied 2251 place count 2030 transition count 117552
Performed 61 Post agglomeration using F-continuation condition with reduction of 44 identical transitions.
Deduced a syphon composed of 61 places in 70 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 1 with 122 rules applied. Total rules applied 2373 place count 1969 transition count 117447
Drop transitions removed 2 transitions
Ensure Unique test removed 2939 transitions
Reduce isomorphic transitions removed 2941 transitions.
Iterating post reduction 1 with 2941 rules applied. Total rules applied 5314 place count 1969 transition count 114506
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 70 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 5324 place count 1964 transition count 114501
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5326 place count 1964 transition count 114499
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 71 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 5356 place count 1949 transition count 114513
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 5373 place count 1949 transition count 114496
Free-agglomeration rule applied 63 times with reduction of 6 identical transitions.
Iterating global reduction 4 with 63 rules applied. Total rules applied 5436 place count 1949 transition count 114427
Reduce places removed 63 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 188 transitions
Reduce isomorphic transitions removed 226 transitions.
Iterating post reduction 4 with 289 rules applied. Total rules applied 5725 place count 1886 transition count 114201
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 5731 place count 1886 transition count 114195
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 5 with 63 rules applied. Total rules applied 5794 place count 1880 transition count 114138
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 5797 place count 1880 transition count 114135
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 5802 place count 1877 transition count 114133
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 5803 place count 1877 transition count 114132
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 5804 place count 1876 transition count 114132
Free-agglomeration rule (complex) applied 221 times with reduction of 17457 identical transitions.
Iterating global reduction 8 with 221 rules applied. Total rules applied 6025 place count 1876 transition count 170169
Reduce places removed 221 places and 0 transitions.
Drop transitions removed 140 transitions
Ensure Unique test removed 16022 transitions
Reduce isomorphic transitions removed 16162 transitions.
Iterating post reduction 8 with 16383 rules applied. Total rules applied 22408 place count 1655 transition count 154007
Applied a total of 22408 rules in 10284 ms. Remains 1655 /2030 variables (removed 375) and now considering 154007/119803 (removed -34204) transitions.
Finished structural reductions, in 1 iterations. Remains : 1655/2030 places, 154007/119803 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1202 ms. (steps per millisecond=8 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Interrupted probabilistic random walk after 3644 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3644 steps, saw 1202 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 26 properties.
[2022-06-11 03:07:57] [INFO ] Flow matrix only has 130291 transitions (discarded 23716 similar events)
// Phase 1: matrix 130291 rows 1655 cols
[2022-06-11 03:07:59] [INFO ] Computed 12 place invariants in 1050 ms
[2022-06-11 03:07:59] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2022-06-11 03:08:24] [INFO ] After 23762ms SMT Verify possible using state equation in real domain returned unsat :0 sat :9 real:16
[2022-06-11 03:08:24] [INFO ] State equation strengthened by 6012 read => feed constraints.
[2022-06-11 03:08:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:08:24] [INFO ] After 25510ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 44 out of 1655 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1655/1655 places, 154007/154007 transitions.
Applied a total of 0 rules in 708 ms. Remains 1655 /1655 variables (removed 0) and now considering 154007/154007 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1655/1655 places, 154007/154007 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1655/1655 places, 154007/154007 transitions.
Applied a total of 0 rules in 805 ms. Remains 1655 /1655 variables (removed 0) and now considering 154007/154007 (removed 0) transitions.
[2022-06-11 03:08:26] [INFO ] Flow matrix only has 130291 transitions (discarded 23716 similar events)
// Phase 1: matrix 130291 rows 1655 cols
[2022-06-11 03:08:27] [INFO ] Computed 12 place invariants in 1104 ms
[2022-06-11 03:08:33] [INFO ] Implicit Places using invariants in 7778 ms returned []
Implicit Place search using SMT only with invariants took 7779 ms to find 0 implicit places.
[2022-06-11 03:08:33] [INFO ] Flow matrix only has 130291 transitions (discarded 23716 similar events)
// Phase 1: matrix 130291 rows 1655 cols
[2022-06-11 03:08:34] [INFO ] Computed 12 place invariants in 1069 ms
[2022-06-11 03:09:05] [INFO ] Performed 83784/154007 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:09:27] [INFO ] Dead Transitions using invariants and state equation in 54097 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1655/1655 places, 154007/154007 transitions.
Computed a total of 661 stabilizing places and 64843 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G((G(F(X(p2)))||p1))&&p0)))'
Support contains 6 out of 2030 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 54 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 54 places in 70 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 1975 transition count 119720
Ensure Unique test removed 2953 transitions
Reduce isomorphic transitions removed 2953 transitions.
Iterating post reduction 0 with 2953 rules applied. Total rules applied 3061 place count 1975 transition count 116767
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 70 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 3067 place count 1972 transition count 116764
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 69 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 28 rules applied. Total rules applied 3095 place count 1958 transition count 116778
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 3111 place count 1958 transition count 116762
Applied a total of 3111 rules in 2700 ms. Remains 1958 /2030 variables (removed 72) and now considering 116762/119803 (removed 3041) transitions.
[2022-06-11 03:09:31] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2022-06-11 03:09:31] [INFO ] Computed 12 place invariants in 487 ms
[2022-06-11 03:09:38] [INFO ] Implicit Places using invariants in 6763 ms returned []
Implicit Place search using SMT only with invariants took 6766 ms to find 0 implicit places.
[2022-06-11 03:09:38] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2022-06-11 03:09:38] [INFO ] Computed 12 place invariants in 485 ms
[2022-06-11 03:10:08] [INFO ] Performed 83852/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:10:21] [INFO ] Dead Transitions using invariants and state equation in 43403 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1958/2030 places, 116762/119803 transitions.
Finished structural reductions, in 1 iterations. Remains : 1958/2030 places, 116762/119803 transitions.
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Running random walk in product with property : RERS2020-PT-pb106-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (EQ s893 0) (EQ s1759 0)) (OR (EQ s551 0) (EQ s1915 0))), p1:(OR (EQ s239 0) (EQ s738 0)), p2:(OR (EQ s551 0) (EQ s1915 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 281 ms.
Product exploration explored 100000 steps with 2 reset in 5156 ms.
Computed a total of 607 stabilizing places and 61825 stable transitions
Computed a total of 607 stabilizing places and 61825 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), true, (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 441 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 818 ms. (steps per millisecond=12 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-11 03:10:30] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2022-06-11 03:10:30] [INFO ] Computed 12 place invariants in 483 ms
[2022-06-11 03:10:31] [INFO ] [Real]Absence check using 12 positive place invariants in 17 ms returned sat
[2022-06-11 03:10:31] [INFO ] After 384ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2022-06-11 03:10:31] [INFO ] [Nat]Absence check using 12 positive place invariants in 19 ms returned sat
[2022-06-11 03:10:56] [INFO ] After 24883ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2022-06-11 03:10:57] [INFO ] State equation strengthened by 4538 read => feed constraints.
[2022-06-11 03:10:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:10:57] [INFO ] After 25888ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1958 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1958 transition count 114509
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 69 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2267 place count 1951 transition count 114502
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2271 place count 1951 transition count 114498
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 75 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2275 place count 1949 transition count 114496
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 75 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2277 place count 1948 transition count 114496
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2278 place count 1948 transition count 114495
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2344 place count 1948 transition count 114420
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 3 with 444 rules applied. Total rules applied 2788 place count 1882 transition count 114042
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2794 place count 1882 transition count 114036
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 2857 place count 1876 transition count 113979
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2860 place count 1876 transition count 113976
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2865 place count 1873 transition count 113974
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2866 place count 1873 transition count 113973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2867 place count 1872 transition count 113973
Free-agglomeration rule (complex) applied 226 times with reduction of 18356 identical transitions.
Iterating global reduction 7 with 226 rules applied. Total rules applied 3093 place count 1872 transition count 173221
Reduce places removed 226 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 17088 transitions
Reduce isomorphic transitions removed 17231 transitions.
Iterating post reduction 7 with 17457 rules applied. Total rules applied 20550 place count 1646 transition count 155990
Applied a total of 20550 rules in 10255 ms. Remains 1646 /1958 variables (removed 312) and now considering 155990/116762 (removed -39228) transitions.
Finished structural reductions, in 1 iterations. Remains : 1646/1958 places, 155990/116762 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=10 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 2825 steps, run timeout after 3004 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 2825 steps, saw 1067 distinct states, run finished after 3004 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 03:11:12] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2022-06-11 03:11:13] [INFO ] Computed 12 place invariants in 1398 ms
[2022-06-11 03:11:13] [INFO ] [Real]Absence check using 12 positive place invariants in 17 ms returned sat
[2022-06-11 03:11:38] [INFO ] After 25023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 03:11:38] [INFO ] [Nat]Absence check using 12 positive place invariants in 15 ms returned sat
[2022-06-11 03:12:03] [INFO ] After 24702ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 03:12:04] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2022-06-11 03:12:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:12:04] [INFO ] After 25529ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1646 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 739 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 927 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2022-06-11 03:12:05] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2022-06-11 03:12:07] [INFO ] Computed 12 place invariants in 1311 ms
[2022-06-11 03:12:14] [INFO ] Implicit Places using invariants in 8625 ms returned []
Implicit Place search using SMT only with invariants took 8626 ms to find 0 implicit places.
[2022-06-11 03:12:14] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2022-06-11 03:12:15] [INFO ] Computed 12 place invariants in 1112 ms
[2022-06-11 03:12:45] [INFO ] Performed 82924/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:13:09] [INFO ] Dead Transitions using invariants and state equation in 55142 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1646/1646 places, 155990/155990 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), true, (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p2) p0)))]
False Knowledge obtained : [(F (AND (NOT p1) p0))]
Knowledge based reduction with 11 factoid took 1877 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Support contains 6 out of 1958 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Applied a total of 0 rules in 577 ms. Remains 1958 /1958 variables (removed 0) and now considering 116762/116762 (removed 0) transitions.
[2022-06-11 03:13:12] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2022-06-11 03:13:12] [INFO ] Computed 12 place invariants in 576 ms
[2022-06-11 03:13:19] [INFO ] Implicit Places using invariants in 7201 ms returned []
Implicit Place search using SMT only with invariants took 7204 ms to find 0 implicit places.
[2022-06-11 03:13:19] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2022-06-11 03:13:20] [INFO ] Computed 12 place invariants in 558 ms
[2022-06-11 03:13:50] [INFO ] Performed 81627/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:14:03] [INFO ] Dead Transitions using invariants and state equation in 44054 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1958/1958 places, 116762/116762 transitions.
Computed a total of 607 stabilizing places and 61825 stable transitions
Computed a total of 607 stabilizing places and 61825 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 333 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 785 ms. (steps per millisecond=12 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-11 03:14:06] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2022-06-11 03:14:07] [INFO ] Computed 12 place invariants in 521 ms
[2022-06-11 03:14:07] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2022-06-11 03:14:07] [INFO ] After 382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 03:14:07] [INFO ] [Nat]Absence check using 12 positive place invariants in 17 ms returned sat
[2022-06-11 03:14:32] [INFO ] After 24880ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 03:14:33] [INFO ] State equation strengthened by 4538 read => feed constraints.
[2022-06-11 03:14:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:14:33] [INFO ] After 25624ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1958 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1958 transition count 114509
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 68 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2267 place count 1951 transition count 114502
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2271 place count 1951 transition count 114498
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 68 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2275 place count 1949 transition count 114496
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 68 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2277 place count 1948 transition count 114496
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2278 place count 1948 transition count 114495
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2344 place count 1948 transition count 114420
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 3 with 444 rules applied. Total rules applied 2788 place count 1882 transition count 114042
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2794 place count 1882 transition count 114036
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 2857 place count 1876 transition count 113979
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2860 place count 1876 transition count 113976
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2865 place count 1873 transition count 113974
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2866 place count 1873 transition count 113973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2867 place count 1872 transition count 113973
Free-agglomeration rule (complex) applied 226 times with reduction of 18356 identical transitions.
Iterating global reduction 7 with 226 rules applied. Total rules applied 3093 place count 1872 transition count 173221
Reduce places removed 226 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 17088 transitions
Reduce isomorphic transitions removed 17231 transitions.
Iterating post reduction 7 with 17457 rules applied. Total rules applied 20550 place count 1646 transition count 155990
Applied a total of 20550 rules in 10890 ms. Remains 1646 /1958 variables (removed 312) and now considering 155990/116762 (removed -39228) transitions.
Finished structural reductions, in 1 iterations. Remains : 1646/1958 places, 155990/116762 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 1015 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 2844 steps, run timeout after 3003 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 2844 steps, saw 1067 distinct states, run finished after 3003 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 03:14:48] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2022-06-11 03:14:50] [INFO ] Computed 12 place invariants in 1480 ms
[2022-06-11 03:14:50] [INFO ] [Real]Absence check using 12 positive place invariants in 17 ms returned sat
[2022-06-11 03:15:15] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 03:15:15] [INFO ] [Nat]Absence check using 12 positive place invariants in 17 ms returned sat
[2022-06-11 03:15:40] [INFO ] After 24660ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 03:15:40] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2022-06-11 03:15:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:15:40] [INFO ] After 25595ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1646 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 836 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 840 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2022-06-11 03:15:42] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2022-06-11 03:15:44] [INFO ] Computed 12 place invariants in 1493 ms
[2022-06-11 03:15:51] [INFO ] Implicit Places using invariants in 9033 ms returned []
Implicit Place search using SMT only with invariants took 9034 ms to find 0 implicit places.
[2022-06-11 03:15:51] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2022-06-11 03:15:52] [INFO ] Computed 12 place invariants in 1288 ms
[2022-06-11 03:16:23] [INFO ] Performed 86148/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:16:45] [INFO ] Dead Transitions using invariants and state equation in 53920 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1646/1646 places, 155990/155990 transitions.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (AND (NOT p1) p0))]
Knowledge based reduction with 8 factoid took 294 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1 reset in 92 ms.
Product exploration explored 100000 steps with 1 reset in 4978 ms.
Built C files in :
/tmp/ltsmin3652127672698989255
[2022-06-11 03:16:51] [INFO ] Too many transitions (116762) to apply POR reductions. Disabling POR matrices.
[2022-06-11 03:16:52] [INFO ] Built C files in 990ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3652127672698989255
Running compilation step : cd /tmp/ltsmin3652127672698989255;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3652127672698989255;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3652127672698989255;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 6 out of 1958 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1958/1958 places, 116762/116762 transitions.
Applied a total of 0 rules in 574 ms. Remains 1958 /1958 variables (removed 0) and now considering 116762/116762 (removed 0) transitions.
[2022-06-11 03:16:56] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2022-06-11 03:16:56] [INFO ] Computed 12 place invariants in 556 ms
[2022-06-11 03:17:02] [INFO ] Implicit Places using invariants in 7003 ms returned []
Implicit Place search using SMT only with invariants took 7005 ms to find 0 implicit places.
[2022-06-11 03:17:03] [INFO ] Flow matrix only has 92066 transitions (discarded 24696 similar events)
// Phase 1: matrix 92066 rows 1958 cols
[2022-06-11 03:17:03] [INFO ] Computed 12 place invariants in 554 ms
[2022-06-11 03:17:33] [INFO ] Performed 79957/116762 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:17:48] [INFO ] Dead Transitions using invariants and state equation in 45312 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1958/1958 places, 116762/116762 transitions.
Built C files in :
/tmp/ltsmin5216786619251297695
[2022-06-11 03:17:48] [INFO ] Too many transitions (116762) to apply POR reductions. Disabling POR matrices.
[2022-06-11 03:17:49] [INFO ] Built C files in 636ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5216786619251297695
Running compilation step : cd /tmp/ltsmin5216786619251297695;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5216786619251297695;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5216786619251297695;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 03:17:59] [INFO ] Flatten gal took : 4096 ms
[2022-06-11 03:18:03] [INFO ] Flatten gal took : 3664 ms
[2022-06-11 03:18:04] [INFO ] Time to serialize gal into /tmp/LTL2751957240122811307.gal : 490 ms
[2022-06-11 03:18:04] [INFO ] Time to serialize properties into /tmp/LTL17870563893315537512.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2751957240122811307.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17870563893315537512.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2751957...267
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-06-11 03:18:23] [INFO ] Flatten gal took : 3432 ms
[2022-06-11 03:18:23] [INFO ] Applying decomposition
[2022-06-11 03:18:26] [INFO ] Flatten gal took : 3333 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph5643779152970161147.txt' '-o' '/tmp/graph5643779152970161147.bin' '-w' '/tmp/graph5643779152970161147.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5643779152970161147.bin' '-l' '-1' '-v' '-w' '/tmp/graph5643779152970161147.weights' '-q' '0' '-e' '0.001'
[2022-06-11 03:18:34] [INFO ] Decomposing Gal with order
[2022-06-11 03:18:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 03:19:00] [INFO ] Removed a total of 265299 redundant transitions.
[2022-06-11 03:19:03] [INFO ] Flatten gal took : 24296 ms
[2022-06-11 03:19:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 7658 labels/synchronizations in 8652 ms.
[2022-06-11 03:19:17] [INFO ] Time to serialize gal into /tmp/LTL13952677094535757340.gal : 178 ms
[2022-06-11 03:19:17] [INFO ] Time to serialize properties into /tmp/LTL8901969601320536591.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13952677094535757340.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8901969601320536591.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1395267...246
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13044087457163948222
[2022-06-11 03:19:32] [INFO ] Built C files in 620ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13044087457163948222
Running compilation step : cd /tmp/ltsmin13044087457163948222;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13044087457163948222;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13044087457163948222;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property RERS2020-PT-pb106-LTLFireability-03 finished in 607345 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(X(p0))&&(F(p2)||p1))))'
Support contains 6 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 284 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
[2022-06-11 03:19:36] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2022-06-11 03:19:36] [INFO ] Computed 12 place invariants in 612 ms
[2022-06-11 03:19:53] [INFO ] Implicit Places using invariants in 16910 ms returned []
Implicit Place search using SMT only with invariants took 17555 ms to find 0 implicit places.
[2022-06-11 03:19:54] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2022-06-11 03:19:59] [INFO ] Computed 12 place invariants in 5113 ms
[2022-06-11 03:20:47] [INFO ] Performed 9975/119803 'is it Dead' test of which 0 returned DEAD in 33 seconds.
BK_STOP 1654917663702
--------------------
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="RERS2020-PT-pb106"
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 RERS2020-PT-pb106, 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 r312-tall-165472282600668"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb106.tgz
mv RERS2020-PT-pb106 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;