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-167873950500494.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-S02J04T06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950500494
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 15K Feb 26 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 135K Feb 26 14:10 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 7.1K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 39K Feb 26 14:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 227K Feb 26 14:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 31K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 177K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:34 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 862K 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-S02J04T06-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J04T06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679541385321

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-S02J04T06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 03:16:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 03:16:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 03:16:27] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2023-03-23 03:16:27] [INFO ] Transformed 476 places.
[2023-03-23 03:16:27] [INFO ] Transformed 920 transitions.
[2023-03-23 03:16:27] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 207 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=18 ) properties (out of 16) seen :2
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-23 03:16:30] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
[2023-03-23 03:16:30] [INFO ] Computed 46 place invariants in 50 ms
[2023-03-23 03:16:31] [INFO ] After 449ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-23 03:16:32] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-23 03:16:32] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 35 ms returned sat
[2023-03-23 03:16:38] [INFO ] After 6042ms SMT Verify possible using state equation in natural domain returned unsat :13 sat :1
[2023-03-23 03:16:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:47] [INFO ] After 9138ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :13 sat :0
[2023-03-23 03:16:47] [INFO ] After 15565ms SMT Verify possible using all constraints in natural domain returned unsat :13 sat :0
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 72 out of 476 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 474 transition count 791
Reduce places removed 33 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 38 rules applied. Total rules applied 73 place count 441 transition count 786
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 78 place count 436 transition count 786
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 78 place count 436 transition count 753
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 144 place count 403 transition count 753
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 206 place count 372 transition count 722
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 3 with 13 rules applied. Total rules applied 219 place count 372 transition count 709
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 232 place count 359 transition count 709
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 235 place count 359 transition count 709
Applied a total of 235 rules in 222 ms. Remains 359 /476 variables (removed 117) and now considering 709/824 (removed 115) transitions.
[2023-03-23 03:16:47] [INFO ] Flow matrix only has 697 transitions (discarded 12 similar events)
// Phase 1: matrix 697 rows 359 cols
[2023-03-23 03:16:47] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-23 03:16:48] [INFO ] Dead Transitions using invariants and state equation in 792 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 359/476 places, 643/824 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 357 transition count 631
Reduce places removed 10 places and 12 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 12 place count 347 transition count 619
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 12 rules in 23 ms. Remains 347 /359 variables (removed 12) and now considering 619/643 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1040 ms. Remains : 347/476 places, 619/824 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 228479 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :{}
Probabilistic random walk after 228479 steps, saw 124270 distinct states, run finished after 3008 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 03:16:51] [INFO ] Flow matrix only has 607 transitions (discarded 12 similar events)
// Phase 1: matrix 607 rows 345 cols
[2023-03-23 03:16:51] [INFO ] Computed 44 place invariants in 10 ms
[2023-03-23 03:16:51] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 03:16:51] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-23 03:16:51] [INFO ] [Nat]Absence check using 19 positive and 25 generalized place invariants in 27 ms returned sat
[2023-03-23 03:16:52] [INFO ] After 1137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 03:16:52] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:55] [INFO ] After 2959ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 03:16:57] [INFO ] Deduced a trap composed of 34 places in 162 ms of which 4 ms to minimize.
[2023-03-23 03:16:57] [INFO ] Deduced a trap composed of 13 places in 167 ms of which 1 ms to minimize.
[2023-03-23 03:16:57] [INFO ] Deduced a trap composed of 182 places in 181 ms of which 1 ms to minimize.
[2023-03-23 03:16:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 889 ms
[2023-03-23 03:16:57] [INFO ] After 4784ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 729 ms.
[2023-03-23 03:16:58] [INFO ] After 6777ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 70 out of 345 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 345/345 places, 619/619 transitions.
Applied a total of 0 rules in 15 ms. Remains 345 /345 variables (removed 0) and now considering 619/619 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 345/345 places, 619/619 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 345/345 places, 619/619 transitions.
Applied a total of 0 rules in 16 ms. Remains 345 /345 variables (removed 0) and now considering 619/619 (removed 0) transitions.
[2023-03-23 03:16:58] [INFO ] Flow matrix only has 607 transitions (discarded 12 similar events)
[2023-03-23 03:16:58] [INFO ] Invariant cache hit.
[2023-03-23 03:16:58] [INFO ] Implicit Places using invariants in 379 ms returned [81, 166, 191, 193, 301]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 383 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 340/345 places, 619/619 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 339 transition count 618
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 339 transition count 618
Applied a total of 2 rules in 23 ms. Remains 339 /340 variables (removed 1) and now considering 618/619 (removed 1) transitions.
[2023-03-23 03:16:58] [INFO ] Flow matrix only has 606 transitions (discarded 12 similar events)
// Phase 1: matrix 606 rows 339 cols
[2023-03-23 03:16:58] [INFO ] Computed 39 place invariants in 6 ms
[2023-03-23 03:16:59] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-23 03:16:59] [INFO ] Flow matrix only has 606 transitions (discarded 12 similar events)
[2023-03-23 03:16:59] [INFO ] Invariant cache hit.
[2023-03-23 03:16:59] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:01] [INFO ] Implicit Places using invariants and state equation in 2509 ms returned []
Implicit Place search using SMT with State Equation took 2903 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 339/345 places, 618/619 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3327 ms. Remains : 339/345 places, 618/619 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 243493 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243493 steps, saw 130352 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 03:17:04] [INFO ] Flow matrix only has 606 transitions (discarded 12 similar events)
[2023-03-23 03:17:04] [INFO ] Invariant cache hit.
[2023-03-23 03:17:05] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 03:17:05] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-23 03:17:05] [INFO ] [Nat]Absence check using 14 positive and 25 generalized place invariants in 16 ms returned sat
[2023-03-23 03:17:06] [INFO ] After 1373ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 03:17:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:07] [INFO ] After 1464ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 03:17:08] [INFO ] Deduced a trap composed of 13 places in 170 ms of which 3 ms to minimize.
[2023-03-23 03:17:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 291 ms
[2023-03-23 03:17:08] [INFO ] After 2452ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 737 ms.
[2023-03-23 03:17:09] [INFO ] After 4674ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 70 out of 339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 618/618 transitions.
Applied a total of 0 rules in 14 ms. Remains 339 /339 variables (removed 0) and now considering 618/618 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 339/339 places, 618/618 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 618/618 transitions.
Applied a total of 0 rules in 13 ms. Remains 339 /339 variables (removed 0) and now considering 618/618 (removed 0) transitions.
[2023-03-23 03:17:09] [INFO ] Flow matrix only has 606 transitions (discarded 12 similar events)
[2023-03-23 03:17:09] [INFO ] Invariant cache hit.
[2023-03-23 03:17:10] [INFO ] Implicit Places using invariants in 465 ms returned []
[2023-03-23 03:17:10] [INFO ] Flow matrix only has 606 transitions (discarded 12 similar events)
[2023-03-23 03:17:10] [INFO ] Invariant cache hit.
[2023-03-23 03:17:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:13] [INFO ] Implicit Places using invariants and state equation in 3146 ms returned []
Implicit Place search using SMT with State Equation took 3618 ms to find 0 implicit places.
[2023-03-23 03:17:13] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-23 03:17:13] [INFO ] Flow matrix only has 606 transitions (discarded 12 similar events)
[2023-03-23 03:17:13] [INFO ] Invariant cache hit.
[2023-03-23 03:17:13] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4156 ms. Remains : 339/339 places, 618/618 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 339 transition count 606
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 336 transition count 618
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 1 with 18 rules applied. Total rules applied 36 place count 336 transition count 600
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 41 place count 336 transition count 595
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 46 place count 331 transition count 595
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 331 transition count 587
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 62 place count 323 transition count 587
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 65 place count 323 transition count 587
Applied a total of 65 rules in 62 ms. Remains 323 /339 variables (removed 16) and now considering 587/618 (removed 31) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 587 rows 323 cols
[2023-03-23 03:17:13] [INFO ] Computed 39 place invariants in 6 ms
[2023-03-23 03:17:14] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 03:17:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-23 03:17:14] [INFO ] [Nat]Absence check using 16 positive and 23 generalized place invariants in 18 ms returned sat
[2023-03-23 03:17:15] [INFO ] After 1450ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 03:17:16] [INFO ] Deduced a trap composed of 113 places in 162 ms of which 1 ms to minimize.
[2023-03-23 03:17:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 429 ms
[2023-03-23 03:17:17] [INFO ] After 2967ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 895 ms.
[2023-03-23 03:17:18] [INFO ] After 3958ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-23 03:17:18] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2023-03-23 03:17:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 339 places, 618 transitions and 2957 arcs took 4 ms.
[2023-03-23 03:17:18] [INFO ] Flatten gal took : 113 ms
Total runtime 51044 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/533/inv_0_ --inv-par
FORMULA PolyORBLF-PT-S02J04T06-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679541755942

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name PolyORBLF-PT-S02J04T06-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/533/inv_0_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 339 places, 618 transitions and 2957 arcs
pnml2lts-sym: Petri net PolyORBLF_PT_S02J04T06 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 618->606 groups
pnml2lts-sym: Regrouping took 0.220 real 0.220 user 0.000 sys
pnml2lts-sym: state vector length is 339; there are 606 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 24744142 group checks and 0 next state calls
pnml2lts-sym: reachability took 307.290 real 1228.140 user 0.000 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.050 real 0.170 user 0.000 sys
pnml2lts-sym: state space has 26910156 states, 294553 nodes
pnml2lts-sym: group_next: 7717 nodes total
pnml2lts-sym: group_explored: 10895 nodes, 11339 short vectors total
pnml2lts-sym: max token count: 10

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-S02J04T06"
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-S02J04T06, 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-167873950500494"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 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 ;