Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r167-tall-167838853200503.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FlexibleBarrier-PT-10b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853200503
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 12:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 12:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 12:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 12:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 12:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 374K 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 FlexibleBarrier-PT-10b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-10b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678487091078

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-10b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:24:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:24:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:24:52] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2023-03-10 22:24:52] [INFO ] Transformed 1402 places.
[2023-03-10 22:24:52] [INFO ] Transformed 1613 transitions.
[2023-03-10 22:24:52] [INFO ] Found NUPN structural information;
[2023-03-10 22:24:52] [INFO ] Parsed PT model containing 1402 places and 1613 transitions and 4025 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 133 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 15) seen :3
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :1
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :1
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 1613 rows 1402 cols
[2023-03-10 22:24:53] [INFO ] Computed 12 place invariants in 39 ms
[2023-03-10 22:24:54] [INFO ] After 670ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-10 22:24:54] [INFO ] [Nat]Absence check using 12 positive place invariants in 19 ms returned sat
[2023-03-10 22:24:56] [INFO ] After 1397ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2023-03-10 22:24:57] [INFO ] Deduced a trap composed of 448 places in 328 ms of which 7 ms to minimize.
[2023-03-10 22:24:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 444 ms
[2023-03-10 22:24:58] [INFO ] Deduced a trap composed of 443 places in 272 ms of which 1 ms to minimize.
[2023-03-10 22:24:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 377 ms
[2023-03-10 22:24:58] [INFO ] After 3251ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :9
Attempting to minimize the solution found.
Minimization took 855 ms.
[2023-03-10 22:24:59] [INFO ] After 4776ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :9
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 9 different solutions.
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 95 ms.
Support contains 27 out of 1402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1402/1402 places, 1613/1613 transitions.
Graph (trivial) has 1112 edges and 1402 vertex of which 44 / 1402 are part of one of the 7 SCC in 6 ms
Free SCC test removed 37 places
Drop transitions removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Drop transitions removed 262 transitions
Trivial Post-agglo rules discarded 262 transitions
Performed 262 trivial Post agglomeration. Transition count delta: 262
Iterating post reduction 0 with 262 rules applied. Total rules applied 263 place count 1365 transition count 1306
Reduce places removed 262 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 264 rules applied. Total rules applied 527 place count 1103 transition count 1304
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 529 place count 1101 transition count 1304
Performed 170 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 170 Pre rules applied. Total rules applied 529 place count 1101 transition count 1134
Deduced a syphon composed of 170 places in 3 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 3 with 340 rules applied. Total rules applied 869 place count 931 transition count 1134
Discarding 500 places :
Symmetric choice reduction at 3 with 500 rule applications. Total rules 1369 place count 431 transition count 634
Iterating global reduction 3 with 500 rules applied. Total rules applied 1869 place count 431 transition count 634
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 1869 place count 431 transition count 626
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 1885 place count 423 transition count 626
Discarding 72 places :
Symmetric choice reduction at 3 with 72 rule applications. Total rules 1957 place count 351 transition count 554
Iterating global reduction 3 with 72 rules applied. Total rules applied 2029 place count 351 transition count 554
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 3 with 69 rules applied. Total rules applied 2098 place count 351 transition count 485
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 2216 place count 292 transition count 426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2226 place count 287 transition count 466
Free-agglomeration rule applied 76 times.
Iterating global reduction 4 with 76 rules applied. Total rules applied 2302 place count 287 transition count 390
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 4 with 76 rules applied. Total rules applied 2378 place count 211 transition count 390
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 2383 place count 206 transition count 385
Iterating global reduction 5 with 5 rules applied. Total rules applied 2388 place count 206 transition count 385
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2393 place count 206 transition count 380
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 2396 place count 206 transition count 377
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 2397 place count 206 transition count 377
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 2398 place count 206 transition count 377
Applied a total of 2398 rules in 336 ms. Remains 206 /1402 variables (removed 1196) and now considering 377/1613 (removed 1236) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 206/1402 places, 377/1613 transitions.
Incomplete random walk after 10000 steps, including 151 resets, run finished after 286 ms. (steps per millisecond=34 ) properties (out of 7) seen :2
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-10 22:25:00] [INFO ] Flow matrix only has 363 transitions (discarded 14 similar events)
// Phase 1: matrix 363 rows 206 cols
[2023-03-10 22:25:00] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-10 22:25:00] [INFO ] After 301ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 22:25:00] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-10 22:25:00] [INFO ] After 173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-10 22:25:00] [INFO ] State equation strengthened by 82 read => feed constraints.
[2023-03-10 22:25:00] [INFO ] After 110ms SMT Verify possible using 82 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-10 22:25:01] [INFO ] Deduced a trap composed of 97 places in 57 ms of which 1 ms to minimize.
[2023-03-10 22:25:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-10 22:25:01] [INFO ] After 348ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 98 ms.
[2023-03-10 22:25:01] [INFO ] After 761ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 13 ms.
Support contains 24 out of 206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 206/206 places, 377/377 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 206 transition count 375
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 204 transition count 375
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 201 transition count 372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 201 transition count 371
Applied a total of 11 rules in 17 ms. Remains 201 /206 variables (removed 5) and now considering 371/377 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 201/206 places, 371/377 transitions.
Incomplete random walk after 10000 steps, including 148 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 630205 steps, run timeout after 3001 ms. (steps per millisecond=209 ) properties seen :{}
Probabilistic random walk after 630205 steps, saw 144671 distinct states, run finished after 3005 ms. (steps per millisecond=209 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-10 22:25:04] [INFO ] Flow matrix only has 357 transitions (discarded 14 similar events)
// Phase 1: matrix 357 rows 201 cols
[2023-03-10 22:25:04] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-10 22:25:04] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 22:25:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-10 22:25:05] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-10 22:25:05] [INFO ] State equation strengthened by 81 read => feed constraints.
[2023-03-10 22:25:05] [INFO ] After 117ms SMT Verify possible using 81 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-10 22:25:05] [INFO ] Deduced a trap composed of 95 places in 75 ms of which 0 ms to minimize.
[2023-03-10 22:25:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-10 22:25:05] [INFO ] After 340ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-10 22:25:05] [INFO ] After 685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 9 ms.
Support contains 24 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 371/371 transitions.
Applied a total of 0 rules in 9 ms. Remains 201 /201 variables (removed 0) and now considering 371/371 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 201/201 places, 371/371 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 371/371 transitions.
Applied a total of 0 rules in 7 ms. Remains 201 /201 variables (removed 0) and now considering 371/371 (removed 0) transitions.
[2023-03-10 22:25:05] [INFO ] Flow matrix only has 357 transitions (discarded 14 similar events)
[2023-03-10 22:25:05] [INFO ] Invariant cache hit.
[2023-03-10 22:25:05] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-10 22:25:05] [INFO ] Flow matrix only has 357 transitions (discarded 14 similar events)
[2023-03-10 22:25:05] [INFO ] Invariant cache hit.
[2023-03-10 22:25:05] [INFO ] State equation strengthened by 81 read => feed constraints.
[2023-03-10 22:25:05] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-10 22:25:05] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-10 22:25:05] [INFO ] Flow matrix only has 357 transitions (discarded 14 similar events)
[2023-03-10 22:25:05] [INFO ] Invariant cache hit.
[2023-03-10 22:25:06] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 523 ms. Remains : 201/201 places, 371/371 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 201 transition count 341
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 62 place count 185 transition count 325
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 95 place count 152 transition count 289
Iterating global reduction 2 with 33 rules applied. Total rules applied 128 place count 152 transition count 289
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 152 place count 152 transition count 265
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 153 place count 152 transition count 264
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 154 place count 152 transition count 264
Applied a total of 154 rules in 25 ms. Remains 152 /201 variables (removed 49) and now considering 264/371 (removed 107) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 264 rows 152 cols
[2023-03-10 22:25:06] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-10 22:25:06] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 22:25:06] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-10 22:25:06] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-10 22:25:06] [INFO ] Deduced a trap composed of 55 places in 52 ms of which 0 ms to minimize.
[2023-03-10 22:25:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-10 22:25:06] [INFO ] After 286ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-10 22:25:06] [INFO ] After 411ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-03-10 22:25:06] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-10 22:25:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 201 places, 371 transitions and 1498 arcs took 4 ms.
[2023-03-10 22:25:06] [INFO ] Flatten gal took : 56 ms
Total runtime 14201 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FlexibleBarrier-PT-10b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityFireability

FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-10b-ReachabilityFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678487109047

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 19 (type EXCL) for 12 FlexibleBarrier-PT-10b-ReachabilityFireability-13
lola: time limit : 720 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 15 (type FNDP) for 12 FlexibleBarrier-PT-10b-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type EQUN) for 12 FlexibleBarrier-PT-10b-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 18 (type SRCH) for 12 FlexibleBarrier-PT-10b-ReachabilityFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 15 (type FNDP) for FlexibleBarrier-PT-10b-ReachabilityFireability-13
lola: result : true
lola: fired transitions : 4
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 16 (type EQUN) for FlexibleBarrier-PT-10b-ReachabilityFireability-13 (obsolete)
lola: CANCELED task # 18 (type SRCH) for FlexibleBarrier-PT-10b-ReachabilityFireability-13 (obsolete)
lola: CANCELED task # 19 (type EXCL) for FlexibleBarrier-PT-10b-ReachabilityFireability-13 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 34 (type EXCL) for 3 FlexibleBarrier-PT-10b-ReachabilityFireability-07
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 25 (type FNDP) for 3 FlexibleBarrier-PT-10b-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 26 (type EQUN) for 3 FlexibleBarrier-PT-10b-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 32 (type SRCH) for 3 FlexibleBarrier-PT-10b-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 32 (type SRCH) for FlexibleBarrier-PT-10b-ReachabilityFireability-07
lola: result : true
lola: markings : 31
lola: fired transitions : 30
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 25 (type FNDP) for FlexibleBarrier-PT-10b-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 26 (type EQUN) for FlexibleBarrier-PT-10b-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 34 (type EXCL) for FlexibleBarrier-PT-10b-ReachabilityFireability-07 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 30 (type EXCL) for 9 FlexibleBarrier-PT-10b-ReachabilityFireability-12
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 28 (type FNDP) for 6 FlexibleBarrier-PT-10b-ReachabilityFireability-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 31 (type EQUN) for 6 FlexibleBarrier-PT-10b-ReachabilityFireability-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 36 (type SRCH) for 6 FlexibleBarrier-PT-10b-ReachabilityFireability-11
lola: time limit : 32000000 sec
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 36 (type SRCH) for FlexibleBarrier-PT-10b-ReachabilityFireability-11
lola: result : true
lola: markings : 7
lola: fired transitions : 6
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 28 (type FNDP) for FlexibleBarrier-PT-10b-ReachabilityFireability-11 (obsolete)
lola: CANCELED task # 31 (type EQUN) for FlexibleBarrier-PT-10b-ReachabilityFireability-11 (obsolete)
lola: LAUNCH task # 41 (type FNDP) for 0 FlexibleBarrier-PT-10b-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 42 (type EQUN) for 0 FlexibleBarrier-PT-10b-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 44 (type SRCH) for 0 FlexibleBarrier-PT-10b-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 25 (type FNDP) for FlexibleBarrier-PT-10b-ReachabilityFireability-07
lola: result : true
lola: fired transitions : 29
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-16.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-26.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 28 (type FNDP) for FlexibleBarrier-PT-10b-ReachabilityFireability-11
lola: result : true
lola: fired transitions : 5
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: place or transition ordering is non-deterministic
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-31.sara.
lola: FINISHED task # 16 (type EQUN) for FlexibleBarrier-PT-10b-ReachabilityFireability-13
lola: result : true

lola: FINISHED task # 26 (type EQUN) for FlexibleBarrier-PT-10b-ReachabilityFireability-07
lola: result : true
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 31 (type EQUN) for FlexibleBarrier-PT-10b-ReachabilityFireability-11
lola: result : true
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-42.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 42 (type EQUN) for FlexibleBarrier-PT-10b-ReachabilityFireability-01
lola: result : true
lola: CANCELED task # 41 (type FNDP) for FlexibleBarrier-PT-10b-ReachabilityFireability-01 (obsolete)
lola: CANCELED task # 44 (type SRCH) for FlexibleBarrier-PT-10b-ReachabilityFireability-01 (obsolete)
lola: LAUNCH task # 22 (type FNDP) for 9 FlexibleBarrier-PT-10b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 23 (type EQUN) for 9 FlexibleBarrier-PT-10b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 29 (type SRCH) for 9 FlexibleBarrier-PT-10b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 41 (type FNDP) for FlexibleBarrier-PT-10b-ReachabilityFireability-01
lola: result : unknown
lola: fired transitions : 187274
lola: tried executions : 8549
lola: time used : 2.000000
lola: memory pages used : 0
lola: FINISHED task # 22 (type FNDP) for FlexibleBarrier-PT-10b-ReachabilityFireability-12
lola: result : true
lola: fired transitions : 4
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 23 (type EQUN) for FlexibleBarrier-PT-10b-ReachabilityFireability-12 (obsolete)
lola: CANCELED task # 29 (type SRCH) for FlexibleBarrier-PT-10b-ReachabilityFireability-12 (obsolete)
lola: CANCELED task # 30 (type EXCL) for FlexibleBarrier-PT-10b-ReachabilityFireability-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FlexibleBarrier-PT-10b-ReachabilityFireability-01: AG false state equation
FlexibleBarrier-PT-10b-ReachabilityFireability-07: EF true tandem / insertion
FlexibleBarrier-PT-10b-ReachabilityFireability-11: EF true tandem / insertion
FlexibleBarrier-PT-10b-ReachabilityFireability-12: AG false findpath
FlexibleBarrier-PT-10b-ReachabilityFireability-13: EF true findpath


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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="FlexibleBarrier-PT-10b"
export BK_EXAMINATION="ReachabilityFireability"
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 FlexibleBarrier-PT-10b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-167838853200503"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;