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-167838853200519.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-12b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853200519
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 988K
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:36 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 3.6K 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 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 12:37 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 536K 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-12b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678487791087

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-12b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:36:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:36:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:36:32] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2023-03-10 22:36:32] [INFO ] Transformed 1988 places.
[2023-03-10 22:36:32] [INFO ] Transformed 2289 transitions.
[2023-03-10 22:36:32] [INFO ] Found NUPN structural information;
[2023-03-10 22:36:32] [INFO ] Parsed PT model containing 1988 places and 2289 transitions and 5727 arcs in 233 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 114 resets, run finished after 440 ms. (steps per millisecond=22 ) properties (out of 16) seen :1
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 204590 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204590 steps, saw 95279 distinct states, run finished after 3002 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 2289 rows 1988 cols
[2023-03-10 22:36:36] [INFO ] Computed 14 place invariants in 52 ms
[2023-03-10 22:36:37] [INFO ] [Real]Absence check using 14 positive place invariants in 21 ms returned sat
[2023-03-10 22:36:37] [INFO ] After 1035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-10 22:36:38] [INFO ] [Nat]Absence check using 14 positive place invariants in 22 ms returned sat
[2023-03-10 22:36:40] [INFO ] After 2203ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :14
[2023-03-10 22:36:42] [INFO ] Deduced a trap composed of 72 places in 618 ms of which 14 ms to minimize.
[2023-03-10 22:36:42] [INFO ] Deduced a trap composed of 688 places in 469 ms of which 1 ms to minimize.
[2023-03-10 22:36:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1310 ms
[2023-03-10 22:36:44] [INFO ] Deduced a trap composed of 704 places in 698 ms of which 2 ms to minimize.
[2023-03-10 22:36:44] [INFO ] Deduced a trap composed of 690 places in 650 ms of which 2 ms to minimize.
[2023-03-10 22:36:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1576 ms
[2023-03-10 22:36:46] [INFO ] Deduced a trap composed of 682 places in 621 ms of which 2 ms to minimize.
[2023-03-10 22:36:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 757 ms
[2023-03-10 22:36:46] [INFO ] After 7795ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :14
Attempting to minimize the solution found.
Minimization took 1323 ms.
[2023-03-10 22:36:47] [INFO ] After 10280ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :14
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 14 different solutions.
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 8 properties in 105 ms.
Support contains 54 out of 1988 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1570 edges and 1988 vertex of which 48 / 1988 are part of one of the 8 SCC in 19 ms
Free SCC test removed 40 places
Drop transitions removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 361 place count 1948 transition count 1881
Reduce places removed 360 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 366 rules applied. Total rules applied 727 place count 1588 transition count 1875
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 733 place count 1582 transition count 1875
Performed 242 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 242 Pre rules applied. Total rules applied 733 place count 1582 transition count 1633
Deduced a syphon composed of 242 places in 3 ms
Reduce places removed 242 places and 0 transitions.
Iterating global reduction 3 with 484 rules applied. Total rules applied 1217 place count 1340 transition count 1633
Discarding 725 places :
Symmetric choice reduction at 3 with 725 rule applications. Total rules 1942 place count 615 transition count 908
Iterating global reduction 3 with 725 rules applied. Total rules applied 2667 place count 615 transition count 908
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 2667 place count 615 transition count 904
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 2675 place count 611 transition count 904
Discarding 108 places :
Symmetric choice reduction at 3 with 108 rule applications. Total rules 2783 place count 503 transition count 796
Iterating global reduction 3 with 108 rules applied. Total rules applied 2891 place count 503 transition count 796
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 3 with 99 rules applied. Total rules applied 2990 place count 503 transition count 697
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 0 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 4 with 150 rules applied. Total rules applied 3140 place count 428 transition count 622
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3148 place count 424 transition count 635
Free-agglomeration rule applied 123 times.
Iterating global reduction 4 with 123 rules applied. Total rules applied 3271 place count 424 transition count 512
Reduce places removed 123 places and 0 transitions.
Iterating post reduction 4 with 123 rules applied. Total rules applied 3394 place count 301 transition count 512
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 3403 place count 292 transition count 503
Iterating global reduction 5 with 9 rules applied. Total rules applied 3412 place count 292 transition count 503
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 3421 place count 292 transition count 494
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 6 with 11 rules applied. Total rules applied 3432 place count 292 transition count 483
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 3436 place count 292 transition count 483
Applied a total of 3436 rules in 380 ms. Remains 292 /1988 variables (removed 1696) and now considering 483/2289 (removed 1806) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 380 ms. Remains : 292/1988 places, 483/2289 transitions.
Incomplete random walk after 10000 steps, including 71 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 376155 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{2=1, 3=1}
Probabilistic random walk after 376155 steps, saw 199278 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :2
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 4 properties.
[2023-03-10 22:36:51] [INFO ] Flow matrix only has 467 transitions (discarded 16 similar events)
// Phase 1: matrix 467 rows 292 cols
[2023-03-10 22:36:51] [INFO ] Computed 14 place invariants in 13 ms
[2023-03-10 22:36:51] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 22:36:51] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-10 22:36:52] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 22:36:52] [INFO ] State equation strengthened by 107 read => feed constraints.
[2023-03-10 22:36:52] [INFO ] After 112ms SMT Verify possible using 107 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-10 22:36:52] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-10 22:36:52] [INFO ] After 664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 1 ms.
Support contains 51 out of 292 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 292/292 places, 483/483 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 290 transition count 481
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 289 transition count 480
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 289 transition count 480
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 289 transition count 479
Applied a total of 7 rules in 36 ms. Remains 289 /292 variables (removed 3) and now considering 479/483 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 289/292 places, 479/483 transitions.
Incomplete random walk after 10000 steps, including 75 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 339147 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :{}
Probabilistic random walk after 339147 steps, saw 222679 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-10 22:36:55] [INFO ] Flow matrix only has 463 transitions (discarded 16 similar events)
// Phase 1: matrix 463 rows 289 cols
[2023-03-10 22:36:55] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-10 22:36:56] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 22:36:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-10 22:36:56] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 22:36:56] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-10 22:36:56] [INFO ] After 120ms SMT Verify possible using 106 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-10 22:36:56] [INFO ] After 267ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 121 ms.
[2023-03-10 22:36:56] [INFO ] After 674ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 51 out of 289 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 289/289 places, 479/479 transitions.
Applied a total of 0 rules in 12 ms. Remains 289 /289 variables (removed 0) and now considering 479/479 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 289/289 places, 479/479 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 289/289 places, 479/479 transitions.
Applied a total of 0 rules in 10 ms. Remains 289 /289 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2023-03-10 22:36:56] [INFO ] Flow matrix only has 463 transitions (discarded 16 similar events)
[2023-03-10 22:36:56] [INFO ] Invariant cache hit.
[2023-03-10 22:36:56] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-10 22:36:56] [INFO ] Flow matrix only has 463 transitions (discarded 16 similar events)
[2023-03-10 22:36:56] [INFO ] Invariant cache hit.
[2023-03-10 22:36:56] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-10 22:36:57] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
[2023-03-10 22:36:57] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-10 22:36:57] [INFO ] Flow matrix only has 463 transitions (discarded 16 similar events)
[2023-03-10 22:36:57] [INFO ] Invariant cache hit.
[2023-03-10 22:36:57] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 659 ms. Remains : 289/289 places, 479/479 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 289 transition count 440
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 85 place count 266 transition count 417
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 127 place count 224 transition count 374
Iterating global reduction 2 with 42 rules applied. Total rules applied 169 place count 224 transition count 374
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 200 place count 224 transition count 343
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 201 place count 224 transition count 342
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 204 place count 224 transition count 342
Applied a total of 204 rules in 27 ms. Remains 224 /289 variables (removed 65) and now considering 342/479 (removed 137) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 342 rows 224 cols
[2023-03-10 22:36:57] [INFO ] Computed 14 place invariants in 5 ms
[2023-03-10 22:36:57] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 22:36:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-10 22:36:57] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 22:36:57] [INFO ] After 269ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-10 22:36:57] [INFO ] After 420ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-10 22:36:57] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-10 22:36:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 289 places, 479 transitions and 1762 arcs took 5 ms.
[2023-03-10 22:36:58] [INFO ] Flatten gal took : 55 ms
Total runtime 25568 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FlexibleBarrier-PT-12b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityFireability

FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

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

BK_STOP 1678487820600

--------------------
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: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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: 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 # 21 (type EXCL) for 6 FlexibleBarrier-PT-12b-ReachabilityFireability-12
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 0 FlexibleBarrier-PT-12b-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type EQUN) for 0 FlexibleBarrier-PT-12b-ReachabilityFireability-02
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 0 FlexibleBarrier-PT-12b-ReachabilityFireability-02
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: 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: 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: 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-15.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 13 (type FNDP) for FlexibleBarrier-PT-12b-ReachabilityFireability-02
lola: result : true
lola: fired transitions : 137796
lola: tried executions : 4797
lola: time used : 1.000000
lola: memory pages used : 0
lola: CANCELED task # 15 (type EQUN) for FlexibleBarrier-PT-12b-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 18 (type SRCH) for FlexibleBarrier-PT-12b-ReachabilityFireability-02 (obsolete)
lola: LAUNCH task # 32 (type FNDP) for 3 FlexibleBarrier-PT-12b-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 33 (type EQUN) for 3 FlexibleBarrier-PT-12b-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 35 (type SRCH) for 3 FlexibleBarrier-PT-12b-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 15 (type EQUN) for FlexibleBarrier-PT-12b-ReachabilityFireability-02
lola: result : unknown
lola: FINISHED task # 32 (type FNDP) for FlexibleBarrier-PT-12b-ReachabilityFireability-08
lola: result : true
lola: fired transitions : 9
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 33 (type EQUN) for FlexibleBarrier-PT-12b-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 35 (type SRCH) for FlexibleBarrier-PT-12b-ReachabilityFireability-08 (obsolete)
lola: LAUNCH task # 25 (type FNDP) for 9 FlexibleBarrier-PT-12b-ReachabilityFireability-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 26 (type EQUN) for 9 FlexibleBarrier-PT-12b-ReachabilityFireability-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 28 (type SRCH) for 9 FlexibleBarrier-PT-12b-ReachabilityFireability-15
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: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 25 (type FNDP) for FlexibleBarrier-PT-12b-ReachabilityFireability-15
lola: result : true
lola: fired transitions : 3
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 26 (type EQUN) for FlexibleBarrier-PT-12b-ReachabilityFireability-15 (obsolete)
lola: CANCELED task # 28 (type SRCH) for FlexibleBarrier-PT-12b-ReachabilityFireability-15 (obsolete)
lola: LAUNCH task # 12 (type FNDP) for 6 FlexibleBarrier-PT-12b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 6 FlexibleBarrier-PT-12b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 20 (type SRCH) for 6 FlexibleBarrier-PT-12b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 12 (type FNDP) for FlexibleBarrier-PT-12b-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 # 14 (type EQUN) for FlexibleBarrier-PT-12b-ReachabilityFireability-12 (obsolete)
lola: CANCELED task # 20 (type SRCH) for FlexibleBarrier-PT-12b-ReachabilityFireability-12 (obsolete)
lola: CANCELED task # 21 (type EXCL) for FlexibleBarrier-PT-12b-ReachabilityFireability-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-14.sara.
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-26.sara.
FlexibleBarrier-PT-12b-ReachabilityFireability-02: EF true findpath
FlexibleBarrier-PT-12b-ReachabilityFireability-08: AG false findpath
FlexibleBarrier-PT-12b-ReachabilityFireability-12: EF true findpath
FlexibleBarrier-PT-12b-ReachabilityFireability-15: AG false findpath


Time elapsed: 2 secs. Pages in use: 3
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic

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-12b"
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-12b, 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-167838853200519"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b 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 ;