fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694700411
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BugTracking-PT-q8m016

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
820.340 36848.00 60497.00 158.20 FTTTFTTTTTTTFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694700411.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BugTracking-PT-q8m016, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694700411
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.8K Feb 26 08:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 08:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 07:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 07:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 08:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 08:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 08:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 26 08:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m016-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678635098648

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m016
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:31:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:31:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:31:41] [INFO ] Load time of PNML (sax parser for PT used): 782 ms
[2023-03-12 15:31:41] [INFO ] Transformed 754 places.
[2023-03-12 15:31:41] [INFO ] Transformed 27370 transitions.
[2023-03-12 15:31:42] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 973 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 474 places in 114 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA BugTracking-PT-q8m016-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m016-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 7 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 85 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-12 15:31:42] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:31:42] [INFO ] Computed 8 place invariants in 49 ms
[2023-03-12 15:31:43] [INFO ] Implicit Places using invariants in 600 ms returned []
[2023-03-12 15:31:43] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:31:43] [INFO ] Invariant cache hit.
[2023-03-12 15:31:43] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:31:44] [INFO ] Implicit Places using invariants and state equation in 1702 ms returned []
Implicit Place search using SMT with State Equation took 2328 ms to find 0 implicit places.
[2023-03-12 15:31:44] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:31:44] [INFO ] Invariant cache hit.
[2023-03-12 15:31:45] [INFO ] Dead Transitions using invariants and state equation in 1145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3560 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 7 out of 277 places after structural reductions.
[2023-03-12 15:31:46] [INFO ] Flatten gal took : 319 ms
[2023-03-12 15:31:46] [INFO ] Flatten gal took : 169 ms
[2023-03-12 15:31:46] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10000 steps, including 28 resets, run finished after 412 ms. (steps per millisecond=24 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 15:31:47] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:31:47] [INFO ] Invariant cache hit.
[2023-03-12 15:31:47] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:31:47] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 15:31:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-12 15:31:48] [INFO ] After 941ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 15:31:48] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:31:49] [INFO ] After 957ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 15:31:50] [INFO ] Deduced a trap composed of 16 places in 511 ms of which 9 ms to minimize.
[2023-03-12 15:31:50] [INFO ] Deduced a trap composed of 36 places in 354 ms of which 1 ms to minimize.
[2023-03-12 15:31:51] [INFO ] Deduced a trap composed of 56 places in 348 ms of which 2 ms to minimize.
[2023-03-12 15:31:51] [INFO ] Deduced a trap composed of 24 places in 318 ms of which 2 ms to minimize.
[2023-03-12 15:31:51] [INFO ] Deduced a trap composed of 10 places in 214 ms of which 1 ms to minimize.
[2023-03-12 15:31:52] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2185 ms
[2023-03-12 15:31:52] [INFO ] Deduced a trap composed of 12 places in 92 ms of which 0 ms to minimize.
[2023-03-12 15:31:52] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 144 ms
[2023-03-12 15:31:52] [INFO ] Deduced a trap composed of 24 places in 183 ms of which 1 ms to minimize.
[2023-03-12 15:31:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 376 ms
[2023-03-12 15:31:53] [INFO ] After 4167ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 290 ms.
[2023-03-12 15:31:53] [INFO ] After 5519ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 43 ms.
Support contains 4 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 273 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 126071 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 126071 steps, saw 46148 distinct states, run finished after 3002 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 15:31:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 15:31:56] [INFO ] Computed 8 place invariants in 40 ms
[2023-03-12 15:31:57] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:31:57] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 15:31:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:31:57] [INFO ] After 762ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 15:31:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:31:58] [INFO ] After 634ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 15:31:59] [INFO ] Deduced a trap composed of 17 places in 445 ms of which 0 ms to minimize.
[2023-03-12 15:31:59] [INFO ] Deduced a trap composed of 97 places in 439 ms of which 0 ms to minimize.
[2023-03-12 15:32:00] [INFO ] Deduced a trap composed of 48 places in 312 ms of which 1 ms to minimize.
[2023-03-12 15:32:00] [INFO ] Deduced a trap composed of 62 places in 421 ms of which 1 ms to minimize.
[2023-03-12 15:32:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2070 ms
[2023-03-12 15:32:01] [INFO ] After 3242ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 366 ms.
[2023-03-12 15:32:01] [INFO ] After 4452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 96 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 80 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:32:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:32:01] [INFO ] Invariant cache hit.
[2023-03-12 15:32:02] [INFO ] Implicit Places using invariants in 492 ms returned []
[2023-03-12 15:32:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:32:02] [INFO ] Invariant cache hit.
[2023-03-12 15:32:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:32:03] [INFO ] Implicit Places using invariants and state equation in 1791 ms returned []
Implicit Place search using SMT with State Equation took 2289 ms to find 0 implicit places.
[2023-03-12 15:32:04] [INFO ] Redundant transitions in 279 ms returned []
[2023-03-12 15:32:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:32:04] [INFO ] Invariant cache hit.
[2023-03-12 15:32:05] [INFO ] Dead Transitions using invariants and state equation in 1247 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3903 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 319 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-12 15:32:05] [INFO ] Computed 9 place invariants in 51 ms
[2023-03-12 15:32:05] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-12 15:32:05] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 15:32:06] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 15:32:06] [INFO ] After 758ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 15:32:07] [INFO ] After 1036ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 183 ms.
[2023-03-12 15:32:07] [INFO ] After 1299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA BugTracking-PT-q8m016-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
FORMULA BugTracking-PT-q8m016-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 131 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||X(!p0))))'
Support contains 0 out of 277 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 106 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-12 15:32:07] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-12 15:32:07] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-12 15:32:07] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-12 15:32:07] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:32:07] [INFO ] Invariant cache hit.
[2023-03-12 15:32:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:32:09] [INFO ] Implicit Places using invariants and state equation in 1666 ms returned []
Implicit Place search using SMT with State Equation took 2066 ms to find 0 implicit places.
[2023-03-12 15:32:09] [INFO ] Redundant transitions in 295 ms returned []
[2023-03-12 15:32:09] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-12 15:32:09] [INFO ] Invariant cache hit.
[2023-03-12 15:32:11] [INFO ] Dead Transitions using invariants and state equation in 1343 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3829 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 53 ms :[false]
Running random walk in product with property : BugTracking-PT-q8m016-LTLCardinality-01 automaton TGBA Formula[mat=[[]], initial=0, aps=[], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q8m016-LTLCardinality-01 TRUE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m016-LTLCardinality-01 finished in 3958 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 14 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:32:11] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:32:11] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-12 15:32:11] [INFO ] Implicit Places using invariants in 398 ms returned []
[2023-03-12 15:32:11] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:32:11] [INFO ] Invariant cache hit.
[2023-03-12 15:32:12] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:32:13] [INFO ] Implicit Places using invariants and state equation in 2002 ms returned []
Implicit Place search using SMT with State Equation took 2403 ms to find 0 implicit places.
[2023-03-12 15:32:13] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:32:13] [INFO ] Invariant cache hit.
[2023-03-12 15:32:15] [INFO ] Dead Transitions using invariants and state equation in 1355 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3775 ms. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BugTracking-PT-q8m016-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GT s193 0) (LEQ 2 s181))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA BugTracking-PT-q8m016-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m016-LTLCardinality-14 finished in 4004 ms.
All properties solved by simple procedures.
Total runtime 34284 ms.
ITS solved all properties within timeout

BK_STOP 1678635135496

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="BugTracking-PT-q8m016"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BugTracking-PT-q8m016, 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 r041-tajo-167813694700411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m016.tgz
mv BugTracking-PT-q8m016 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 ;