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.r297-tall-167873950400423.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)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-COL-S04J06T06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950400423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 7.0K Feb 26 14:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 14:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 14:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 14:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 14:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 14:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 14:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 14:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 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 PolyORBLF-COL-S04J06T06-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-COL-S04J06T06-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679519853217

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J06T06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 21:17:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 21:17:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 21:17:35] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 21:17:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 21:17:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 856 ms
[2023-03-22 21:17:36] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 618 PT places and 3232.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 21:17:36] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2023-03-22 21:17:36] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 62 steps, including 0 resets, run visited all 2 properties in 11 ms. (steps per millisecond=5 )
[2023-03-22 21:17:36] [INFO ] Flatten gal took : 28 ms
[2023-03-22 21:17:36] [INFO ] Flatten gal took : 9 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-22 21:17:36] [INFO ] Unfolded HLPN to a Petri net with 618 places and 3190 transitions 21570 arcs in 98 ms.
[2023-03-22 21:17:36] [INFO ] Unfolded 16 HLPN properties in 7 ms.
[2023-03-22 21:17:36] [INFO ] Reduced 1326 identical enabling conditions.
[2023-03-22 21:17:36] [INFO ] Reduced 264 identical enabling conditions.
[2023-03-22 21:17:36] [INFO ] Reduced 36 identical enabling conditions.
[2023-03-22 21:17:36] [INFO ] Reduced 36 identical enabling conditions.
[2023-03-22 21:17:36] [INFO ] Reduced 36 identical enabling conditions.
[2023-03-22 21:17:36] [INFO ] Reduced 36 identical enabling conditions.
[2023-03-22 21:17:36] [INFO ] Reduced 36 identical enabling conditions.
[2023-03-22 21:17:36] [INFO ] Reduced 36 identical enabling conditions.
Ensure Unique test removed 1626 transitions
Reduce redundant transitions removed 1626 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=16 ) properties (out of 16) seen :10
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=28 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-22 21:17:38] [INFO ] Flow matrix only has 1540 transitions (discarded 24 similar events)
// Phase 1: matrix 1540 rows 618 cols
[2023-03-22 21:17:38] [INFO ] Computed 54 place invariants in 82 ms
[2023-03-22 21:17:42] [INFO ] [Real]Absence check using 18 positive place invariants in 87 ms returned sat
[2023-03-22 21:17:42] [INFO ] [Real]Absence check using 18 positive and 36 generalized place invariants in 68 ms returned sat
[2023-03-22 21:17:42] [INFO ] After 1013ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2023-03-22 21:17:43] [INFO ] [Nat]Absence check using 18 positive place invariants in 17 ms returned sat
[2023-03-22 21:17:43] [INFO ] [Nat]Absence check using 18 positive and 36 generalized place invariants in 64 ms returned sat
[2023-03-22 21:17:46] [INFO ] After 2839ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2023-03-22 21:17:46] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:17:47] [INFO ] After 1352ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :5 sat :1
[2023-03-22 21:17:49] [INFO ] Deduced a trap composed of 84 places in 98 ms of which 5 ms to minimize.
[2023-03-22 21:17:49] [INFO ] Deduced a trap composed of 83 places in 76 ms of which 1 ms to minimize.
[2023-03-22 21:17:50] [INFO ] Deduced a trap composed of 83 places in 81 ms of which 1 ms to minimize.
[2023-03-22 21:17:50] [INFO ] Deduced a trap composed of 83 places in 60 ms of which 2 ms to minimize.
[2023-03-22 21:17:51] [INFO ] Deduced a trap composed of 83 places in 59 ms of which 1 ms to minimize.
[2023-03-22 21:17:51] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2466 ms
[2023-03-22 21:17:51] [INFO ] After 5376ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :1
Attempting to minimize the solution found.
Minimization took 861 ms.
[2023-03-22 21:17:52] [INFO ] After 9560ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :1
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T06-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 167 out of 618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 618/618 places, 1564/1564 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 614 transition count 1552
Reduce places removed 12 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 602 transition count 1540
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 52 place count 590 transition count 1540
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 52 place count 590 transition count 1486
Deduced a syphon composed of 54 places in 3 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 160 place count 536 transition count 1486
Applied a total of 160 rules in 149 ms. Remains 536 /618 variables (removed 82) and now considering 1486/1564 (removed 78) transitions.
[2023-03-22 21:17:52] [INFO ] Flow matrix only has 1462 transitions (discarded 24 similar events)
// Phase 1: matrix 1462 rows 536 cols
[2023-03-22 21:17:52] [INFO ] Computed 50 place invariants in 53 ms
[2023-03-22 21:17:53] [INFO ] Dead Transitions using invariants and state equation in 979 ms found 324 transitions.
Found 324 dead transitions using SMT.
Drop transitions removed 324 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 324 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 536/618 places, 1162/1564 transitions.
Applied a total of 0 rules in 29 ms. Remains 536 /536 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1159 ms. Remains : 536/618 places, 1162/1564 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 232189 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :{}
Probabilistic random walk after 232189 steps, saw 139045 distinct states, run finished after 3003 ms. (steps per millisecond=77 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 21:17:56] [INFO ] Flow matrix only has 1138 transitions (discarded 24 similar events)
// Phase 1: matrix 1138 rows 536 cols
[2023-03-22 21:17:56] [INFO ] Computed 50 place invariants in 33 ms
[2023-03-22 21:17:57] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-22 21:17:57] [INFO ] [Real]Absence check using 18 positive and 32 generalized place invariants in 26 ms returned sat
[2023-03-22 21:17:57] [INFO ] After 189ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 21:17:57] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-22 21:17:57] [INFO ] [Nat]Absence check using 18 positive and 32 generalized place invariants in 30 ms returned sat
[2023-03-22 21:18:01] [INFO ] After 3802ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 21:18:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:18:05] [INFO ] After 3901ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 21:18:15] [INFO ] After 13897ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-22 21:18:15] [INFO ] After 17871ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 8 ms.
Support contains 167 out of 536 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 536/536 places, 1162/1162 transitions.
Applied a total of 0 rules in 28 ms. Remains 536 /536 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 536/536 places, 1162/1162 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 536/536 places, 1162/1162 transitions.
Applied a total of 0 rules in 25 ms. Remains 536 /536 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
[2023-03-22 21:18:15] [INFO ] Flow matrix only has 1138 transitions (discarded 24 similar events)
[2023-03-22 21:18:15] [INFO ] Invariant cache hit.
[2023-03-22 21:18:15] [INFO ] Implicit Places using invariants in 369 ms returned [462, 463, 464, 465, 466, 467]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 372 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 530/536 places, 1162/1162 transitions.
Applied a total of 0 rules in 22 ms. Remains 530 /530 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 421 ms. Remains : 530/536 places, 1162/1162 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 231941 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :{}
Probabilistic random walk after 231941 steps, saw 138949 distinct states, run finished after 3003 ms. (steps per millisecond=77 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 21:18:18] [INFO ] Flow matrix only has 1138 transitions (discarded 24 similar events)
// Phase 1: matrix 1138 rows 530 cols
[2023-03-22 21:18:18] [INFO ] Computed 44 place invariants in 25 ms
[2023-03-22 21:18:19] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 21:18:19] [INFO ] [Real]Absence check using 14 positive and 30 generalized place invariants in 27 ms returned sat
[2023-03-22 21:18:19] [INFO ] After 202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 21:18:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 21:18:19] [INFO ] [Nat]Absence check using 14 positive and 30 generalized place invariants in 42 ms returned sat
[2023-03-22 21:18:26] [INFO ] After 7567ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 21:18:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:18:32] [INFO ] After 6006ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 21:18:42] [INFO ] After 15930ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-22 21:18:42] [INFO ] After 23700ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 7 ms.
Support contains 167 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1162/1162 transitions.
Applied a total of 0 rules in 21 ms. Remains 530 /530 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 530/530 places, 1162/1162 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1162/1162 transitions.
Applied a total of 0 rules in 19 ms. Remains 530 /530 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
[2023-03-22 21:18:42] [INFO ] Flow matrix only has 1138 transitions (discarded 24 similar events)
[2023-03-22 21:18:42] [INFO ] Invariant cache hit.
[2023-03-22 21:18:43] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-22 21:18:43] [INFO ] Flow matrix only has 1138 transitions (discarded 24 similar events)
[2023-03-22 21:18:43] [INFO ] Invariant cache hit.
[2023-03-22 21:18:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:18:46] [INFO ] Implicit Places using invariants and state equation in 3671 ms returned []
Implicit Place search using SMT with State Equation took 3960 ms to find 0 implicit places.
[2023-03-22 21:18:46] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-22 21:18:46] [INFO ] Flow matrix only has 1138 transitions (discarded 24 similar events)
[2023-03-22 21:18:46] [INFO ] Invariant cache hit.
[2023-03-22 21:18:47] [INFO ] Dead Transitions using invariants and state equation in 591 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4647 ms. Remains : 530/530 places, 1162/1162 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 530 transition count 1138
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 48 place count 530 transition count 1114
Applied a total of 48 rules in 31 ms. Remains 530 /530 variables (removed 0) and now considering 1114/1162 (removed 48) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1114 rows 530 cols
[2023-03-22 21:18:47] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-22 21:18:47] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-22 21:18:47] [INFO ] [Real]Absence check using 14 positive and 30 generalized place invariants in 26 ms returned sat
[2023-03-22 21:18:47] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 21:18:47] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-22 21:18:48] [INFO ] [Nat]Absence check using 14 positive and 30 generalized place invariants in 27 ms returned sat
[2023-03-22 21:18:51] [INFO ] After 2941ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 21:19:00] [INFO ] After 12854ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-22 21:19:00] [INFO ] After 13024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2023-03-22 21:19:00] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-22 21:19:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 530 places, 1162 transitions and 5348 arcs took 8 ms.
[2023-03-22 21:19:01] [INFO ] Flatten gal took : 100 ms
Total runtime 86003 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/519/inv_0_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14989064 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16094104 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
mcc2023

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="PolyORBLF-COL-S04J06T06"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-COL-S04J06T06, 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 r297-tall-167873950400423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T06.tgz
mv PolyORBLF-COL-S04J06T06 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 ;