Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571900187.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb115-PT-6, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571900187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 6.2K Apr 30 06:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 30 06:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 30 06:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 30 06:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 9 08:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 08:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 69M May 10 09:34 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 RERS17pb115-PT-6-LTLCardinality-00
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-01
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-02
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-03
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-04
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-05
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-06
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-07
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-08
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-09
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-10
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-11
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-12
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-13
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-14
FORMULA_NAME RERS17pb115-PT-6-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653079110266

Running Version 202205111006
[2022-05-20 20:38:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-05-20 20:38:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 20:38:35] [INFO ] Load time of PNML (sax parser for PT used): 2768 ms
[2022-05-20 20:38:35] [INFO ] Transformed 1399 places.
[2022-05-20 20:38:35] [INFO ] Transformed 144369 transitions.
[2022-05-20 20:38:35] [INFO ] Parsed PT model containing 1399 places and 144369 transitions in 3663 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA RERS17pb115-PT-6-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-6-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-6-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA RERS17pb115-PT-6-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 1399 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1399/1399 places, 144369/144369 transitions.
Ensure Unique test removed 17 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1382 transition count 144369
Applied a total of 17 rules in 2181 ms. Remains 1382 /1399 variables (removed 17) and now considering 144369/144369 (removed 0) transitions.
[2022-05-20 20:38:39] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1382 cols
[2022-05-20 20:38:39] [INFO ] Computed 20 place invariants in 471 ms
[2022-05-20 20:38:48] [INFO ] Implicit Places using invariants in 9145 ms returned []
Implicit Place search using SMT only with invariants took 9174 ms to find 0 implicit places.
[2022-05-20 20:38:48] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1382 cols
[2022-05-20 20:38:48] [INFO ] Computed 20 place invariants in 292 ms
[2022-05-20 20:39:18] [INFO ] Performed 87706/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 20:39:38] [INFO ] Dead Transitions using invariants and state equation in 49689 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1382/1399 places, 144369/144369 transitions.
Finished structural reductions, in 1 iterations. Remains : 1382/1399 places, 144369/144369 transitions.
Support contains 41 out of 1382 places after structural reductions.
[2022-05-20 20:39:44] [INFO ] Flatten gal took : 4377 ms
[2022-05-20 20:39:48] [INFO ] Flatten gal took : 3884 ms
[2022-05-20 20:39:56] [INFO ] Input system was already deterministic with 144369 transitions.
Support contains 39 out of 1382 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1965 ms. (steps per millisecond=5 ) properties (out of 22) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2022-05-20 20:40:00] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1382 cols
[2022-05-20 20:40:01] [INFO ] Computed 20 place invariants in 324 ms
[2022-05-20 20:40:01] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2022-05-20 20:40:01] [INFO ] [Real]Absence check using 2 positive and 18 generalized place invariants in 20 ms returned sat
[2022-05-20 20:40:22] [INFO ] After 20741ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:7
[2022-05-20 20:40:23] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-05-20 20:40:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 20:40:26] [INFO ] After 25041ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 16 out of 1382 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1382/1382 places, 144369/144369 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1381 transition count 144369
Applied a total of 1 rules in 1812 ms. Remains 1381 /1382 variables (removed 1) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1382 places, 144369/144369 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1585 ms. (steps per millisecond=6 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-05-20 20:40:31] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:40:31] [INFO ] Computed 19 place invariants in 259 ms
[2022-05-20 20:40:31] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-05-20 20:40:31] [INFO ] After 343ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-20 20:40:31] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2022-05-20 20:40:56] [INFO ] After 24614ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-05-20 20:40:58] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-05-20 20:40:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 20:40:58] [INFO ] After 26573ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 12 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 2332 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1271 ms. (steps per millisecond=7 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2022-05-20 20:41:03] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:41:03] [INFO ] Computed 19 place invariants in 341 ms
[2022-05-20 20:41:03] [INFO ] [Real]Absence check using 19 positive place invariants in 43 ms returned sat
[2022-05-20 20:41:04] [INFO ] After 447ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-20 20:41:04] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-05-20 20:41:29] [INFO ] After 24894ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-20 20:41:31] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-05-20 20:41:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 20:41:31] [INFO ] After 27221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1380 transition count 144368
Applied a total of 1 rules in 3186 ms. Remains 1380 /1381 variables (removed 1) and now considering 144368/144369 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1380/1381 places, 144368/144369 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1590 ms. (steps per millisecond=6 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 3895 steps, run timeout after 6001 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 3895 steps, saw 3304 distinct states, run finished after 6002 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 5 properties.
[2022-05-20 20:41:43] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
// Phase 1: matrix 81237 rows 1380 cols
[2022-05-20 20:41:43] [INFO ] Computed 19 place invariants in 351 ms
[2022-05-20 20:41:43] [INFO ] [Real]Absence check using 19 positive place invariants in 12 ms returned sat
[2022-05-20 20:41:44] [INFO ] After 313ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-20 20:41:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2022-05-20 20:42:09] [INFO ] After 24971ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-20 20:42:10] [INFO ] State equation strengthened by 741 read => feed constraints.
[2022-05-20 20:42:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 20:42:10] [INFO ] After 26406ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1534 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1380/1380 places, 144368/144368 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1661 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
[2022-05-20 20:42:13] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
// Phase 1: matrix 81237 rows 1380 cols
[2022-05-20 20:42:14] [INFO ] Computed 19 place invariants in 451 ms
[2022-05-20 20:42:20] [INFO ] Implicit Places using invariants in 7345 ms returned []
Implicit Place search using SMT only with invariants took 7347 ms to find 0 implicit places.
[2022-05-20 20:42:20] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
// Phase 1: matrix 81237 rows 1380 cols
[2022-05-20 20:42:21] [INFO ] Computed 19 place invariants in 501 ms
[2022-05-20 20:42:51] [INFO ] Performed 93371/144368 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 20:43:08] [INFO ] Dead Transitions using invariants and state equation in 47976 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1380/1380 places, 144368/144368 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1382 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1382/1382 places, 144369/144369 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1381 transition count 144369
Applied a total of 1 rules in 906 ms. Remains 1381 /1382 variables (removed 1) and now considering 144369/144369 (removed 0) transitions.
[2022-05-20 20:43:11] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:43:11] [INFO ] Computed 19 place invariants in 352 ms
[2022-05-20 20:43:18] [INFO ] Implicit Places using invariants in 7910 ms returned []
Implicit Place search using SMT only with invariants took 7912 ms to find 0 implicit places.
[2022-05-20 20:43:19] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:43:19] [INFO ] Computed 19 place invariants in 408 ms
[2022-05-20 20:43:49] [INFO ] Performed 95865/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 20:44:05] [INFO ] Dead Transitions using invariants and state equation in 46253 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1381/1382 places, 144369/144369 transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1382 places, 144369/144369 transitions.
Stuttering acceptance computed with spot in 953 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS17pb115-PT-6-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT 2 s218)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 95290 steps with 0 reset in 10001 ms.
Product exploration timeout after 91650 steps with 0 reset in 10001 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 9187 steps, including 2 resets, run visited all 1 properties in 642 ms. (steps per millisecond=14 )
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 706 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
[2022-05-20 20:44:32] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:44:32] [INFO ] Computed 19 place invariants in 509 ms
[2022-05-20 20:44:40] [INFO ] Implicit Places using invariants in 8115 ms returned []
Implicit Place search using SMT only with invariants took 8118 ms to find 0 implicit places.
[2022-05-20 20:44:40] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:44:40] [INFO ] Computed 19 place invariants in 373 ms
[2022-05-20 20:45:10] [INFO ] Performed 93513/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 20:45:27] [INFO ] Dead Transitions using invariants and state equation in 47168 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1272 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3068 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3068 steps, saw 2604 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 20:45:34] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:45:35] [INFO ] Computed 19 place invariants in 373 ms
[2022-05-20 20:45:35] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2022-05-20 20:45:56] [INFO ] After 21002ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-20 20:45:57] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-05-20 20:46:00] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 20:46:00] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1380 transition count 144368
Applied a total of 1 rules in 3082 ms. Remains 1380 /1381 variables (removed 1) and now considering 144368/144369 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1380/1381 places, 144368/144369 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2491 steps, run timeout after 3001 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 2491 steps, saw 2121 distinct states, run finished after 3001 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 20:46:08] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
// Phase 1: matrix 81237 rows 1380 cols
[2022-05-20 20:46:08] [INFO ] Computed 19 place invariants in 321 ms
[2022-05-20 20:46:08] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-05-20 20:46:27] [INFO ] After 19075ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-20 20:46:28] [INFO ] State equation strengthened by 741 read => feed constraints.
[2022-05-20 20:46:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 20:46:33] [INFO ] After 25030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 2007 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1380/1380 places, 144368/144368 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1380/1380 places, 144368/144368 transitions.
Applied a total of 0 rules in 1410 ms. Remains 1380 /1380 variables (removed 0) and now considering 144368/144368 (removed 0) transitions.
[2022-05-20 20:46:36] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
// Phase 1: matrix 81237 rows 1380 cols
[2022-05-20 20:46:37] [INFO ] Computed 19 place invariants in 294 ms
[2022-05-20 20:46:44] [INFO ] Implicit Places using invariants in 7639 ms returned []
Implicit Place search using SMT only with invariants took 7640 ms to find 0 implicit places.
[2022-05-20 20:46:44] [INFO ] Flow matrix only has 81237 transitions (discarded 63131 similar events)
// Phase 1: matrix 81237 rows 1380 cols
[2022-05-20 20:46:45] [INFO ] Computed 19 place invariants in 489 ms
[2022-05-20 20:47:15] [INFO ] Performed 95622/144368 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 20:47:31] [INFO ] Dead Transitions using invariants and state equation in 46670 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1380/1380 places, 144368/144368 transitions.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 134 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 90630 steps with 0 reset in 10001 ms.
Product exploration timeout after 88920 steps with 0 reset in 10001 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1725 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
[2022-05-20 20:47:54] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:47:55] [INFO ] Computed 19 place invariants in 342 ms
[2022-05-20 20:48:25] [INFO ] Performed 93201/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 20:48:42] [INFO ] Dead Transitions using invariants and state equation in 47798 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Product exploration timeout after 96960 steps with 0 reset in 10001 ms.
Product exploration timeout after 98280 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin13483060104809411583
[2022-05-20 20:49:04] [INFO ] Built C files in 1615ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13483060104809411583
Running compilation step : cd /tmp/ltsmin13483060104809411583;'/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/ltsmin13483060104809411583;'/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/ltsmin13483060104809411583;'/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 1 out of 1381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 623 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
[2022-05-20 20:49:08] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:49:08] [INFO ] Computed 19 place invariants in 318 ms
[2022-05-20 20:49:17] [INFO ] Implicit Places using invariants in 9090 ms returned []
Implicit Place search using SMT only with invariants took 9091 ms to find 0 implicit places.
[2022-05-20 20:49:17] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-05-20 20:49:17] [INFO ] Computed 19 place invariants in 344 ms
[2022-05-20 20:49:47] [INFO ] Performed 96756/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 20:50:02] [INFO ] Dead Transitions using invariants and state equation in 45397 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Built C files in :
/tmp/ltsmin12852957359052552597
[2022-05-20 20:50:04] [INFO ] Built C files in 1051ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12852957359052552597
Running compilation step : cd /tmp/ltsmin12852957359052552597;'/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/ltsmin12852957359052552597;'/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/ltsmin12852957359052552597;'/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)
[2022-05-20 20:50:19] [INFO ] Flatten gal took : 4288 ms
[2022-05-20 20:50:25] [INFO ] Flatten gal took : 5388 ms
[2022-05-20 20:50:25] [INFO ] Time to serialize gal into /tmp/LTL7685313552997000509.gal : 585 ms
[2022-05-20 20:50:25] [INFO ] Time to serialize properties into /tmp/LTL1640885261908496938.ltl : 2 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/LTL7685313552997000509.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1640885261908496938.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/LTL7685313...266
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-05-20 20:50:49] [INFO ] Flatten gal took : 6330 ms
[2022-05-20 20:50:49] [INFO ] Applying decomposition
[2022-05-20 20:50:52] [INFO ] Flatten gal took : 3526 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/graph17607797572145758413.txt' '-o' '/tmp/graph17607797572145758413.bin' '-w' '/tmp/graph17607797572145758413.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17607797572145758413.bin' '-l' '-1' '-v' '-w' '/tmp/graph17607797572145758413.weights' '-q' '0' '-e' '0.001'
[2022-05-20 20:51:21] [INFO ] Decomposing Gal with order
[2022-05-20 20:51:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 20:51:37] [INFO ] Removed a total of 435383 redundant transitions.
[2022-05-20 20:51:40] [INFO ] Flatten gal took : 12600 ms
[2022-05-20 20:51:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 3901 labels/synchronizations in 11577 ms.
[2022-05-20 20:51:58] [INFO ] Time to serialize gal into /tmp/LTL7186071826818813338.gal : 340 ms
[2022-05-20 20:51:58] [INFO ] Time to serialize properties into /tmp/LTL16891914415271721556.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/LTL7186071826818813338.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16891914415271721556.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/LTL7186071...246
Read 1 LTL properties

BK_STOP 1653079923144

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="RERS17pb115-PT-6"
export BK_EXAMINATION="LTLCardinality"
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 RERS17pb115-PT-6, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-tajo-165281571900187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb115-PT-6.tgz
mv RERS17pb115-PT-6 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;