Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r307-tajo-171654460500124.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is PolyORBLF-COL-S06J06T04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r307-tajo-171654460500124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 12K Apr 11 17:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 11 17:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 11 17:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 11 17:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Apr 11 17:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 11 17:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 11 17:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 11 17:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K May 18 16:43 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-S06J06T04-ReachabilityCardinality-2024-00
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-01
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-02
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-03
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-04
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-06
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-07
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-08
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-09
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-10
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-11
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-12
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-13
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-14
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717114328664

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=gold2023
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T04
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-31 00:12:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 00:12:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 00:12:10] [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.
[2024-05-31 00:12:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-31 00:12:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 483 ms
[2024-05-31 00:12:10] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 506 PT places and 7196.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2024-05-31 00:12:10] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2024-05-31 00:12:10] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
[2024-05-31 00:12:10] [INFO ] Flatten gal took : 25 ms
[2024-05-31 00:12:10] [INFO ] Flatten gal took : 10 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
[2024-05-31 00:12:11] [INFO ] Unfolded HLPN to a Petri net with 506 places and 7154 transitions 59824 arcs in 128 ms.
[2024-05-31 00:12:11] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 16) seen :3
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2024-05-31 00:12:13] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
// Phase 1: matrix 1750 rows 506 cols
[2024-05-31 00:12:13] [INFO ] Computed 54 invariants in 95 ms
[2024-05-31 00:12:14] [INFO ] After 322ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2024-05-31 00:12:14] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2024-05-31 00:12:14] [INFO ] [Nat]Absence check using 17 positive and 37 generalized place invariants in 23 ms returned sat
[2024-05-31 00:12:16] [INFO ] After 2494ms SMT Verify possible using state equation in natural domain returned unsat :12 sat :1
[2024-05-31 00:12:16] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-31 00:12:17] [INFO ] After 445ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :12 sat :1
[2024-05-31 00:12:17] [INFO ] After 947ms SMT Verify possible using trap constraints in natural domain returned unsat :12 sat :1
Attempting to minimize the solution found.
Minimization took 922 ms.
[2024-05-31 00:12:18] [INFO ] After 4606ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :1
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 14 ms.
Support contains 5 out of 506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 506/506 places, 1774/1774 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 500 transition count 1742
Reduce places removed 32 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 36 rules applied. Total rules applied 74 place count 468 transition count 1738
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 78 place count 464 transition count 1738
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 78 place count 464 transition count 1682
Deduced a syphon composed of 56 places in 8 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 190 place count 408 transition count 1682
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 8 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 278 place count 364 transition count 1638
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 286 place count 364 transition count 1630
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 294 place count 356 transition count 1630
Applied a total of 294 rules in 350 ms. Remains 356 /506 variables (removed 150) and now considering 1630/1774 (removed 144) transitions.
[2024-05-31 00:12:19] [INFO ] Flow matrix only has 1606 transitions (discarded 24 similar events)
// Phase 1: matrix 1606 rows 356 cols
[2024-05-31 00:12:19] [INFO ] Computed 48 invariants in 64 ms
[2024-05-31 00:12:20] [INFO ] Dead Transitions using invariants and state equation in 1057 ms found 612 transitions.
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 356/506 places, 1018/1774 transitions.
Applied a total of 0 rules in 23 ms. Remains 356 /356 variables (removed 0) and now considering 1018/1018 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1435 ms. Remains : 356/506 places, 1018/1774 transitions.
Incomplete random walk after 10001 steps, including 86 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 339667 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :{}
Probabilistic random walk after 339667 steps, saw 223319 distinct states, run finished after 3006 ms. (steps per millisecond=112 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 00:12:23] [INFO ] Flow matrix only has 994 transitions (discarded 24 similar events)
// Phase 1: matrix 994 rows 356 cols
[2024-05-31 00:12:23] [INFO ] Computed 48 invariants in 19 ms
[2024-05-31 00:12:23] [INFO ] [Real]Absence check using 21 positive place invariants in 13 ms returned sat
[2024-05-31 00:12:23] [INFO ] [Real]Absence check using 21 positive and 27 generalized place invariants in 13 ms returned sat
[2024-05-31 00:12:23] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 00:12:23] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2024-05-31 00:12:23] [INFO ] [Nat]Absence check using 21 positive and 27 generalized place invariants in 36 ms returned sat
[2024-05-31 00:12:24] [INFO ] After 450ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 00:12:24] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-31 00:12:24] [INFO ] After 295ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 00:12:25] [INFO ] Deduced a trap composed of 57 places in 60 ms of which 1 ms to minimize.
[2024-05-31 00:12:25] [INFO ] Deduced a trap composed of 57 places in 57 ms of which 0 ms to minimize.
[2024-05-31 00:12:25] [INFO ] Deduced a trap composed of 58 places in 45 ms of which 0 ms to minimize.
[2024-05-31 00:12:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 372 ms
[2024-05-31 00:12:25] [INFO ] After 1928ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 369 ms.
[2024-05-31 00:12:26] [INFO ] After 2852ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 356 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 356/356 places, 1018/1018 transitions.
Applied a total of 0 rules in 21 ms. Remains 356 /356 variables (removed 0) and now considering 1018/1018 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 356/356 places, 1018/1018 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 356/356 places, 1018/1018 transitions.
Applied a total of 0 rules in 19 ms. Remains 356 /356 variables (removed 0) and now considering 1018/1018 (removed 0) transitions.
[2024-05-31 00:12:26] [INFO ] Flow matrix only has 994 transitions (discarded 24 similar events)
[2024-05-31 00:12:26] [INFO ] Invariant cache hit.
[2024-05-31 00:12:26] [INFO ] Implicit Places using invariants in 327 ms returned [310, 311, 312, 313]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 333 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 352/356 places, 1018/1018 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 348 transition count 1014
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 348 transition count 1014
Applied a total of 8 rules in 55 ms. Remains 348 /352 variables (removed 4) and now considering 1014/1018 (removed 4) transitions.
[2024-05-31 00:12:26] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
// Phase 1: matrix 990 rows 348 cols
[2024-05-31 00:12:26] [INFO ] Computed 44 invariants in 17 ms
[2024-05-31 00:12:27] [INFO ] Implicit Places using invariants in 330 ms returned []
[2024-05-31 00:12:27] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
[2024-05-31 00:12:27] [INFO ] Invariant cache hit.
[2024-05-31 00:12:27] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-31 00:12:32] [INFO ] Implicit Places using invariants and state equation in 5312 ms returned []
Implicit Place search using SMT with State Equation took 5647 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 348/356 places, 1014/1018 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6054 ms. Remains : 348/356 places, 1014/1018 transitions.
Incomplete random walk after 10000 steps, including 88 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 328706 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :{}
Probabilistic random walk after 328706 steps, saw 217441 distinct states, run finished after 3001 ms. (steps per millisecond=109 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 00:12:35] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
[2024-05-31 00:12:35] [INFO ] Invariant cache hit.
[2024-05-31 00:12:35] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2024-05-31 00:12:35] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 19 ms returned sat
[2024-05-31 00:12:36] [INFO ] After 638ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 00:12:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2024-05-31 00:12:36] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 13 ms returned sat
[2024-05-31 00:12:36] [INFO ] After 692ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 00:12:36] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-31 00:12:37] [INFO ] After 426ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 00:12:38] [INFO ] After 1327ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 241 ms.
[2024-05-31 00:12:38] [INFO ] After 2357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 5 out of 348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 1014/1014 transitions.
Applied a total of 0 rules in 41 ms. Remains 348 /348 variables (removed 0) and now considering 1014/1014 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 348/348 places, 1014/1014 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 1014/1014 transitions.
Applied a total of 0 rules in 26 ms. Remains 348 /348 variables (removed 0) and now considering 1014/1014 (removed 0) transitions.
[2024-05-31 00:12:38] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
[2024-05-31 00:12:38] [INFO ] Invariant cache hit.
[2024-05-31 00:12:38] [INFO ] Implicit Places using invariants in 399 ms returned []
[2024-05-31 00:12:38] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
[2024-05-31 00:12:38] [INFO ] Invariant cache hit.
[2024-05-31 00:12:39] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-31 00:12:46] [INFO ] Implicit Places using invariants and state equation in 7224 ms returned []
Implicit Place search using SMT with State Equation took 7628 ms to find 0 implicit places.
[2024-05-31 00:12:46] [INFO ] Redundant transitions in 60 ms returned []
[2024-05-31 00:12:46] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
[2024-05-31 00:12:46] [INFO ] Invariant cache hit.
[2024-05-31 00:12:46] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8276 ms. Remains : 348/348 places, 1014/1014 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 348 transition count 990
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 348 transition count 966
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 348 transition count 962
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 56 place count 344 transition count 962
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 66 place count 344 transition count 952
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 76 place count 334 transition count 952
Applied a total of 76 rules in 76 ms. Remains 334 /348 variables (removed 14) and now considering 952/1014 (removed 62) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 952 rows 334 cols
[2024-05-31 00:12:46] [INFO ] Computed 44 invariants in 26 ms
[2024-05-31 00:12:46] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-05-31 00:12:46] [INFO ] [Real]Absence check using 19 positive and 25 generalized place invariants in 12 ms returned sat
[2024-05-31 00:12:46] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 00:12:47] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-05-31 00:12:47] [INFO ] [Nat]Absence check using 19 positive and 25 generalized place invariants in 13 ms returned sat
[2024-05-31 00:12:47] [INFO ] After 790ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 00:12:56] [INFO ] After 9838ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2024-05-31 00:12:56] [INFO ] After 9916ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2024-05-31 00:12:56] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-05-31 00:12:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 348 places, 1014 transitions and 5978 arcs took 8 ms.
[2024-05-31 00:12:57] [INFO ] Flatten gal took : 88 ms
Total runtime 46798 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-COL-S06J06T04
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityCardinality

FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717114377793

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
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 # 4 (type SKEL/FNDP) for 0 PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type SKEL/EQUN) for 0 PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type SKEL/SRCH) for 0 PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type SKEL/SRCH) for 0 PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/373/ReachabilityCardinality-5.sara.
sara: place or transition ordering is non-deterministic
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: FINISHED task # 7 (type SKEL/SRCH) for PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05
lola: result : false
lola: markings : 122064
lola: fired transitions : 177198
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 4 (type FNDP) for PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05 (obsolete)
lola: CANCELED task # 5 (type EQUN) for PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05 (obsolete)
lola: CANCELED task # 8 (type SRCH) for PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2024-05: EF false skeleton: tandem / insertion


Time elapsed: 0 secs. Pages in use: 2

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-S06J06T04"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is PolyORBLF-COL-S06J06T04, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r307-tajo-171654460500124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T04.tgz
mv PolyORBLF-COL-S06J06T04 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;