fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r039-tajo-167813692500420
Last Updated
May 14, 2023

About the Execution of LoLa+red for BugTracking-PT-q8m032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1000.691 49434.00 77765.00 98.60 FFFFTTFTFFFTFTFF 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.r039-tajo-167813692500420.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BugTracking-PT-q8m032, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692500420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.2K Feb 26 06:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 06:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 26 06:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 06:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 07:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 07:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 06:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 06:38 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-q8m032-LTLFireability-00
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-01
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-02
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-03
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-04
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-05
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-06
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-07
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-08
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-09
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-10
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-11
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-12
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-13
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-14
FORMULA_NAME BugTracking-PT-q8m032-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678498456821

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m032
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 01:34:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 01:34:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 01:34:19] [INFO ] Load time of PNML (sax parser for PT used): 721 ms
[2023-03-11 01:34:19] [INFO ] Transformed 754 places.
[2023-03-11 01:34:19] [INFO ] Transformed 27370 transitions.
[2023-03-11 01:34:19] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 906 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 474 places in 107 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m032-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 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 79 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-11 01:34:19] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-11 01:34:19] [INFO ] Computed 8 place invariants in 41 ms
[2023-03-11 01:34:20] [INFO ] Implicit Places using invariants in 704 ms returned []
[2023-03-11 01:34:20] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-11 01:34:20] [INFO ] Invariant cache hit.
[2023-03-11 01:34:21] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-11 01:34:23] [INFO ] Implicit Places using invariants and state equation in 3287 ms returned []
Implicit Place search using SMT with State Equation took 4033 ms to find 0 implicit places.
[2023-03-11 01:34:23] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-11 01:34:23] [INFO ] Invariant cache hit.
[2023-03-11 01:34:25] [INFO ] Dead Transitions using invariants and state equation in 1190 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 5316 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 6 out of 277 places after structural reductions.
[2023-03-11 01:34:25] [INFO ] Flatten gal took : 328 ms
[2023-03-11 01:34:25] [INFO ] Flatten gal took : 176 ms
[2023-03-11 01:34:26] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 140892 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 140892 steps, saw 71614 distinct states, run finished after 3003 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-11 01:34:29] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-11 01:34:29] [INFO ] Invariant cache hit.
[2023-03-11 01:34:29] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 01:34:30] [INFO ] After 801ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-11 01:34:30] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-11 01:34:31] [INFO ] After 670ms SMT Verify possible using 282 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:34:31] [INFO ] After 1583ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:34:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:34:32] [INFO ] After 931ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:34:32] [INFO ] After 423ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 01:34:33] [INFO ] Deduced a trap composed of 12 places in 483 ms of which 5 ms to minimize.
[2023-03-11 01:34:34] [INFO ] Deduced a trap composed of 26 places in 765 ms of which 1 ms to minimize.
[2023-03-11 01:34:34] [INFO ] Deduced a trap composed of 17 places in 450 ms of which 7 ms to minimize.
[2023-03-11 01:34:35] [INFO ] Deduced a trap composed of 47 places in 332 ms of which 2 ms to minimize.
[2023-03-11 01:34:35] [INFO ] Deduced a trap composed of 45 places in 296 ms of which 0 ms to minimize.
[2023-03-11 01:34:35] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2825 ms
[2023-03-11 01:34:36] [INFO ] Deduced a trap composed of 71 places in 581 ms of which 1 ms to minimize.
[2023-03-11 01:34:37] [INFO ] Deduced a trap composed of 62 places in 516 ms of which 1 ms to minimize.
[2023-03-11 01:34:37] [INFO ] Deduced a trap composed of 10 places in 407 ms of which 1 ms to minimize.
[2023-03-11 01:34:38] [INFO ] Deduced a trap composed of 7 places in 404 ms of which 1 ms to minimize.
[2023-03-11 01:34:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2350 ms
[2023-03-11 01:34:38] [INFO ] After 5756ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 190 ms.
[2023-03-11 01:34:38] [INFO ] After 7044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 48 ms.
Support contains 6 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 5 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 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 9 place count 275 transition count 3872
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 14 place count 270 transition count 3872
Applied a total of 14 rules in 366 ms. Remains 270 /277 variables (removed 7) and now considering 3872/3871 (removed -1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 270/277 places, 3872/3871 transitions.
Incomplete random walk after 10024 steps, including 18 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 90392 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 90392 steps, saw 59740 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-11 01:34:42] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2023-03-11 01:34:42] [INFO ] Computed 8 place invariants in 30 ms
[2023-03-11 01:34:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:34:43] [INFO ] After 733ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-11 01:34:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:34:43] [INFO ] After 508ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:34:43] [INFO ] After 1365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:34:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:34:44] [INFO ] After 897ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:34:44] [INFO ] After 462ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 01:34:45] [INFO ] Deduced a trap composed of 83 places in 505 ms of which 1 ms to minimize.
[2023-03-11 01:34:46] [INFO ] Deduced a trap composed of 57 places in 483 ms of which 0 ms to minimize.
[2023-03-11 01:34:46] [INFO ] Deduced a trap composed of 78 places in 487 ms of which 0 ms to minimize.
[2023-03-11 01:34:47] [INFO ] Deduced a trap composed of 57 places in 477 ms of which 1 ms to minimize.
[2023-03-11 01:34:48] [INFO ] Deduced a trap composed of 39 places in 518 ms of which 1 ms to minimize.
[2023-03-11 01:34:48] [INFO ] Deduced a trap composed of 32 places in 492 ms of which 0 ms to minimize.
[2023-03-11 01:34:49] [INFO ] Deduced a trap composed of 57 places in 505 ms of which 0 ms to minimize.
[2023-03-11 01:34:49] [INFO ] Deduced a trap composed of 79 places in 511 ms of which 0 ms to minimize.
[2023-03-11 01:34:50] [INFO ] Deduced a trap composed of 17 places in 518 ms of which 1 ms to minimize.
[2023-03-11 01:34:51] [INFO ] Deduced a trap composed of 10 places in 514 ms of which 0 ms to minimize.
[2023-03-11 01:34:51] [INFO ] Deduced a trap composed of 10 places in 300 ms of which 0 ms to minimize.
[2023-03-11 01:34:51] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 6595 ms
[2023-03-11 01:34:51] [INFO ] After 7372ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 238 ms.
[2023-03-11 01:34:52] [INFO ] After 8579ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 54 ms.
Support contains 6 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 97 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 270/270 places, 3872/3872 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 136 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
[2023-03-11 01:34:52] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2023-03-11 01:34:52] [INFO ] Invariant cache hit.
[2023-03-11 01:34:53] [INFO ] Implicit Places using invariants in 1003 ms returned []
[2023-03-11 01:34:53] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2023-03-11 01:34:53] [INFO ] Invariant cache hit.
[2023-03-11 01:34:53] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:34:55] [INFO ] Implicit Places using invariants and state equation in 1915 ms returned []
Implicit Place search using SMT with State Equation took 2921 ms to find 0 implicit places.
[2023-03-11 01:34:55] [INFO ] Redundant transitions in 344 ms returned []
[2023-03-11 01:34:55] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
[2023-03-11 01:34:55] [INFO ] Invariant cache hit.
[2023-03-11 01:34:56] [INFO ] Dead Transitions using invariants and state equation in 1296 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4719 ms. Remains : 270/270 places, 3872/3872 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 270 transition count 3699
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 268 transition count 3697
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 268 transition count 3696
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 268 transition count 3692
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 264 transition count 3692
Applied a total of 186 rules in 211 ms. Remains 264 /270 variables (removed 6) and now considering 3692/3872 (removed 180) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 3692 rows 264 cols
[2023-03-11 01:34:57] [INFO ] Computed 9 place invariants in 20 ms
[2023-03-11 01:34:57] [INFO ] [Real]Absence check using 9 positive place invariants in 8 ms returned sat
[2023-03-11 01:34:58] [INFO ] After 627ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-11 01:34:58] [INFO ] After 957ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-11 01:34:58] [INFO ] After 1266ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
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' '!(G(F(p0)))'
Support contains 3 out of 277 places. Attempting structural reductions.
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 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
Applied a total of 4 rules in 184 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-11 01:34:58] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2023-03-11 01:34:58] [INFO ] Computed 8 place invariants in 34 ms
[2023-03-11 01:34:59] [INFO ] Implicit Places using invariants in 507 ms returned []
[2023-03-11 01:34:59] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-11 01:34:59] [INFO ] Invariant cache hit.
[2023-03-11 01:34:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:35:01] [INFO ] Implicit Places using invariants and state equation in 1837 ms returned []
Implicit Place search using SMT with State Equation took 2347 ms to find 0 implicit places.
[2023-03-11 01:35:01] [INFO ] Redundant transitions in 149 ms returned []
[2023-03-11 01:35:01] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-11 01:35:01] [INFO ] Invariant cache hit.
[2023-03-11 01:35:02] [INFO ] Dead Transitions using invariants and state equation in 1177 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 3876 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m032-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s49 1) (GEQ s188 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 413 steps with 0 reset in 13 ms.
FORMULA BugTracking-PT-q8m032-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m032-LTLFireability-06 finished in 4126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 277 places. Attempting structural reductions.
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 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
Applied a total of 4 rules in 88 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2023-03-11 01:35:02] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-11 01:35:02] [INFO ] Invariant cache hit.
[2023-03-11 01:35:03] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-11 01:35:03] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-11 01:35:03] [INFO ] Invariant cache hit.
[2023-03-11 01:35:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:35:04] [INFO ] Implicit Places using invariants and state equation in 1615 ms returned []
Implicit Place search using SMT with State Equation took 1987 ms to find 0 implicit places.
[2023-03-11 01:35:04] [INFO ] Redundant transitions in 97 ms returned []
[2023-03-11 01:35:04] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
[2023-03-11 01:35:04] [INFO ] Invariant cache hit.
[2023-03-11 01:35:06] [INFO ] Dead Transitions using invariants and state equation in 1123 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 3307 ms. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m032-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s10 1) (GEQ s77 1) (GEQ s196 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 226 steps with 0 reset in 2 ms.
FORMULA BugTracking-PT-q8m032-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m032-LTLFireability-15 finished in 3364 ms.
All properties solved by simple procedures.
Total runtime 47581 ms.
ITS solved all properties within timeout

BK_STOP 1678498506255

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-q8m032"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is BugTracking-PT-q8m032, 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 r039-tajo-167813692500420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m032.tgz
mv BugTracking-PT-q8m032 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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