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-167873950700630.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 ltsminxred
Input is PolyORBLF-PT-S06J06T08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950700630
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 28K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 444K Feb 26 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 26 14:01 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 13K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 52K Feb 26 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 273K Feb 26 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 534K Feb 26 14:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.4M Feb 26 14:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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-PT-S06J06T08-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S06J06T08-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679593092322

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J06T08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 17:38:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 17:38:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 17:38:14] [INFO ] Load time of PNML (sax parser for PT used): 642 ms
[2023-03-23 17:38:14] [INFO ] Transformed 894 places.
[2023-03-23 17:38:15] [INFO ] Transformed 14334 transitions.
[2023-03-23 17:38:15] [INFO ] Parsed PT model containing 894 places and 14334 transitions and 119772 arcs in 849 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 59 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Incomplete random walk after 10000 steps, including 54 resets, run finished after 840 ms. (steps per millisecond=11 ) properties (out of 16) seen :1
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 37214 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :{}
Probabilistic random walk after 37214 steps, saw 13804 distinct states, run finished after 3006 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-23 17:38:19] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
// Phase 1: matrix 3526 rows 894 cols
[2023-03-23 17:38:19] [INFO ] Computed 62 place invariants in 287 ms
[2023-03-23 17:38:21] [INFO ] [Real]Absence check using 19 positive place invariants in 12 ms returned sat
[2023-03-23 17:38:21] [INFO ] [Real]Absence check using 19 positive and 43 generalized place invariants in 77 ms returned sat
[2023-03-23 17:38:21] [INFO ] After 747ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:13
[2023-03-23 17:38:21] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2023-03-23 17:38:21] [INFO ] [Nat]Absence check using 19 positive and 43 generalized place invariants in 72 ms returned sat
[2023-03-23 17:38:46] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :13 sat :0
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 373 out of 894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 888 transition count 3567
Reduce places removed 7 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 14 rules applied. Total rules applied 27 place count 881 transition count 3560
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 34 place count 874 transition count 3560
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 34 place count 874 transition count 3514
Deduced a syphon composed of 46 places in 4 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 126 place count 828 transition count 3514
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 142 place count 820 transition count 3506
Applied a total of 142 rules in 489 ms. Remains 820 /894 variables (removed 74) and now considering 3506/3574 (removed 68) transitions.
[2023-03-23 17:38:46] [INFO ] Flow matrix only has 3458 transitions (discarded 48 similar events)
// Phase 1: matrix 3458 rows 820 cols
[2023-03-23 17:38:47] [INFO ] Computed 56 place invariants in 242 ms
[2023-03-23 17:38:50] [INFO ] Dead Transitions using invariants and state equation in 4009 ms found 1224 transitions.
Found 1224 dead transitions using SMT.
Drop transitions removed 1224 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 820/894 places, 2282/3574 transitions.
Applied a total of 0 rules in 56 ms. Remains 820 /820 variables (removed 0) and now considering 2282/2282 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4564 ms. Remains : 820/894 places, 2282/3574 transitions.
Incomplete random walk after 10000 steps, including 61 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 2) seen :1
FORMULA PolyORBLF-PT-S06J06T08-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 17:38:51] [INFO ] Flow matrix only has 2234 transitions (discarded 48 similar events)
// Phase 1: matrix 2234 rows 820 cols
[2023-03-23 17:38:51] [INFO ] Computed 56 place invariants in 57 ms
[2023-03-23 17:38:51] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 17:38:51] [INFO ] [Nat]Absence check using 21 positive place invariants in 7 ms returned sat
[2023-03-23 17:38:51] [INFO ] [Nat]Absence check using 21 positive and 35 generalized place invariants in 46 ms returned sat
[2023-03-23 17:39:16] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 820/820 places, 2282/2282 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 820 transition count 2229
Reduce places removed 53 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 55 rules applied. Total rules applied 108 place count 767 transition count 2227
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 110 place count 765 transition count 2227
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 57 Pre rules applied. Total rules applied 110 place count 765 transition count 2170
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 224 place count 708 transition count 2170
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 368 place count 636 transition count 2098
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 3 with 15 rules applied. Total rules applied 383 place count 636 transition count 2083
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 398 place count 621 transition count 2083
Applied a total of 398 rules in 220 ms. Remains 621 /820 variables (removed 199) and now considering 2083/2282 (removed 199) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 621/820 places, 2083/2282 transitions.
Incomplete random walk after 10000 steps, including 98 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 78728 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 78728 steps, saw 28422 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 17:39:19] [INFO ] Flow matrix only has 2035 transitions (discarded 48 similar events)
// Phase 1: matrix 2035 rows 621 cols
[2023-03-23 17:39:19] [INFO ] Computed 56 place invariants in 38 ms
[2023-03-23 17:39:20] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 17:39:20] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-23 17:39:20] [INFO ] [Nat]Absence check using 18 positive and 38 generalized place invariants in 41 ms returned sat
[2023-03-23 17:39:28] [INFO ] After 8026ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 17:39:28] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 17:39:34] [INFO ] After 6556ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 17:39:43] [INFO ] After 15662ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-23 17:39:43] [INFO ] After 23899ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 7 ms.
Support contains 34 out of 621 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 621/621 places, 2083/2083 transitions.
Applied a total of 0 rules in 89 ms. Remains 621 /621 variables (removed 0) and now considering 2083/2083 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 621/621 places, 2083/2083 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 621/621 places, 2083/2083 transitions.
Applied a total of 0 rules in 77 ms. Remains 621 /621 variables (removed 0) and now considering 2083/2083 (removed 0) transitions.
[2023-03-23 17:39:44] [INFO ] Flow matrix only has 2035 transitions (discarded 48 similar events)
[2023-03-23 17:39:44] [INFO ] Invariant cache hit.
[2023-03-23 17:39:45] [INFO ] Implicit Places using invariants in 1410 ms returned [6, 9, 169, 257, 280, 379, 417, 518]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1419 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 613/621 places, 2083/2083 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 611 transition count 2081
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 611 transition count 2081
Applied a total of 4 rules in 66 ms. Remains 611 /613 variables (removed 2) and now considering 2081/2083 (removed 2) transitions.
[2023-03-23 17:39:45] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
// Phase 1: matrix 2033 rows 611 cols
[2023-03-23 17:39:45] [INFO ] Computed 48 place invariants in 97 ms
[2023-03-23 17:39:46] [INFO ] Implicit Places using invariants in 1122 ms returned []
[2023-03-23 17:39:46] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-23 17:39:46] [INFO ] Invariant cache hit.
[2023-03-23 17:39:47] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 17:40:03] [INFO ] Implicit Places using invariants and state equation in 16931 ms returned []
Implicit Place search using SMT with State Equation took 18061 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 611/621 places, 2081/2083 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 19624 ms. Remains : 611/621 places, 2081/2083 transitions.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 85992 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 85992 steps, saw 33548 distinct states, run finished after 3003 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 17:40:06] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-23 17:40:06] [INFO ] Invariant cache hit.
[2023-03-23 17:40:07] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 17:40:07] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-23 17:40:07] [INFO ] [Nat]Absence check using 21 positive and 27 generalized place invariants in 29 ms returned sat
[2023-03-23 17:40:23] [INFO ] After 16248ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 611 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 611/611 places, 2081/2081 transitions.
Applied a total of 0 rules in 73 ms. Remains 611 /611 variables (removed 0) and now considering 2081/2081 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 611/611 places, 2081/2081 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 611/611 places, 2081/2081 transitions.
Applied a total of 0 rules in 74 ms. Remains 611 /611 variables (removed 0) and now considering 2081/2081 (removed 0) transitions.
[2023-03-23 17:40:23] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-23 17:40:23] [INFO ] Invariant cache hit.
[2023-03-23 17:40:24] [INFO ] Implicit Places using invariants in 1252 ms returned []
[2023-03-23 17:40:24] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-23 17:40:24] [INFO ] Invariant cache hit.
[2023-03-23 17:40:25] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 17:40:39] [INFO ] Implicit Places using invariants and state equation in 14378 ms returned []
Implicit Place search using SMT with State Equation took 15635 ms to find 0 implicit places.
[2023-03-23 17:40:39] [INFO ] Redundant transitions in 132 ms returned []
[2023-03-23 17:40:39] [INFO ] Flow matrix only has 2033 transitions (discarded 48 similar events)
[2023-03-23 17:40:39] [INFO ] Invariant cache hit.
[2023-03-23 17:40:41] [INFO ] Dead Transitions using invariants and state equation in 1832 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17697 ms. Remains : 611/611 places, 2081/2081 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 611 transition count 2033
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 1 with 48 rules applied. Total rules applied 96 place count 611 transition count 1985
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 108 place count 605 transition count 2045
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 113 place count 605 transition count 2040
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 118 place count 600 transition count 2040
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 132 place count 600 transition count 2026
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 146 place count 586 transition count 2026
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 157 place count 586 transition count 2026
Applied a total of 157 rules in 341 ms. Remains 586 /611 variables (removed 25) and now considering 2026/2081 (removed 55) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2026 rows 586 cols
[2023-03-23 17:40:41] [INFO ] Computed 48 place invariants in 39 ms
[2023-03-23 17:40:41] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 17:40:41] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-23 17:40:41] [INFO ] [Nat]Absence check using 21 positive and 27 generalized place invariants in 30 ms returned sat
[2023-03-23 17:40:53] [INFO ] After 11723ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 17:41:01] [INFO ] Deduced a trap composed of 56 places in 131 ms of which 5 ms to minimize.
[2023-03-23 17:41:02] [INFO ] Deduced a trap composed of 56 places in 111 ms of which 1 ms to minimize.
[2023-03-23 17:41:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1063 ms
[2023-03-23 17:41:02] [INFO ] After 20839ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3650 ms.
[2023-03-23 17:41:06] [INFO ] After 24655ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-23 17:41:06] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-23 17:41:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 611 places, 2081 transitions and 12084 arcs took 34 ms.
[2023-03-23 17:41:07] [INFO ] Flatten gal took : 386 ms
Total runtime 172878 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 --invariant=/tmp/538/inv_0_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15271412 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16076788 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -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-PT-S06J06T08"
export BK_EXAMINATION="ReachabilityCardinality"
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-PT-S06J06T08, 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 r297-tall-167873950700630"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T08.tgz
mv PolyORBLF-PT-S06J06T08 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 ;