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.r521-tall-167987246200071.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Anderson-PT-12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246200071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 8.2K Mar 23 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 23 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 23 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 23 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 23 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 23 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 23 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 14K Mar 23 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Mar 23 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 23 15:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 23 15:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 23 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 2.1M Mar 31 16:48 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 Anderson-PT-12-ReachabilityFireability-00
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-01
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-02
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-03
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-04
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-05
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-06
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-07
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-08
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-09
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-10
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-11
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-12
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-13
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-14
FORMULA_NAME Anderson-PT-12-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1680871361520

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-07 12:42:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-04-07 12:42:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-07 12:42:43] [INFO ] Load time of PNML (sax parser for PT used): 274 ms
[2023-04-07 12:42:43] [INFO ] Transformed 889 places.
[2023-04-07 12:42:43] [INFO ] Transformed 4152 transitions.
[2023-04-07 12:42:43] [INFO ] Found NUPN structural information;
[2023-04-07 12:42:43] [INFO ] Parsed PT model containing 889 places and 4152 transitions and 16080 arcs in 424 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=14 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :1
FORMULA Anderson-PT-12-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 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 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 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 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 133516 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{2=1}
Probabilistic random walk after 133516 steps, saw 106016 distinct states, run finished after 3004 ms. (steps per millisecond=44 ) properties seen :1
FORMULA Anderson-PT-12-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 14 properties.
// Phase 1: matrix 4152 rows 889 cols
[2023-04-07 12:42:48] [INFO ] Computed 27 invariants in 100 ms
[2023-04-07 12:42:49] [INFO ] After 635ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-04-07 12:42:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 26 ms returned sat
[2023-04-07 12:42:49] [INFO ] [Nat]Absence check using 13 positive and 14 generalized place invariants in 14 ms returned sat
[2023-04-07 12:42:57] [INFO ] After 7287ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :12
[2023-04-07 12:42:57] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-04-07 12:43:02] [INFO ] After 4640ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :2 sat :12
[2023-04-07 12:43:04] [INFO ] Deduced a trap composed of 291 places in 696 ms of which 8 ms to minimize.
[2023-04-07 12:43:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 877 ms
[2023-04-07 12:43:05] [INFO ] Deduced a trap composed of 213 places in 665 ms of which 2 ms to minimize.
[2023-04-07 12:43:06] [INFO ] Deduced a trap composed of 253 places in 709 ms of which 2 ms to minimize.
[2023-04-07 12:43:07] [INFO ] Deduced a trap composed of 281 places in 627 ms of which 2 ms to minimize.
[2023-04-07 12:43:08] [INFO ] Deduced a trap composed of 213 places in 921 ms of which 1 ms to minimize.
[2023-04-07 12:43:08] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 3367 ms
[2023-04-07 12:43:10] [INFO ] Deduced a trap composed of 181 places in 671 ms of which 1 ms to minimize.
[2023-04-07 12:43:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 863 ms
[2023-04-07 12:43:11] [INFO ] Deduced a trap composed of 426 places in 586 ms of which 1 ms to minimize.
[2023-04-07 12:43:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 776 ms
[2023-04-07 12:43:11] [INFO ] After 14161ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :12
Attempting to minimize the solution found.
Minimization took 2571 ms.
[2023-04-07 12:43:14] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :11
FORMULA Anderson-PT-12-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Anderson-PT-12-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 12 different solutions.
Parikh walk visited 0 properties in 388 ms.
Support contains 132 out of 889 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 889/889 places, 4152/4152 transitions.
Performed 122 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 122 Pre rules applied. Total rules applied 0 place count 889 transition count 4030
Deduced a syphon composed of 122 places in 2 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 0 with 244 rules applied. Total rules applied 244 place count 767 transition count 4030
Discarding 179 places :
Symmetric choice reduction at 0 with 179 rule applications. Total rules 423 place count 588 transition count 2641
Iterating global reduction 0 with 179 rules applied. Total rules applied 602 place count 588 transition count 2641
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 616 place count 581 transition count 2634
Applied a total of 616 rules in 451 ms. Remains 581 /889 variables (removed 308) and now considering 2634/4152 (removed 1518) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 452 ms. Remains : 581/889 places, 2634/4152 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=27 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :3
FORMULA Anderson-PT-12-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-12-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :1
FORMULA Anderson-PT-12-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 8) seen :1
FORMULA Anderson-PT-12-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :1
FORMULA Anderson-PT-12-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 2634 rows 581 cols
[2023-04-07 12:43:16] [INFO ] Computed 27 invariants in 75 ms
[2023-04-07 12:43:16] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-04-07 12:43:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-04-07 12:43:16] [INFO ] [Nat]Absence check using 13 positive and 14 generalized place invariants in 22 ms returned sat
[2023-04-07 12:43:19] [INFO ] After 2856ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-04-07 12:43:19] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-04-07 12:43:21] [INFO ] After 2150ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-04-07 12:43:23] [INFO ] After 3980ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1233 ms.
[2023-04-07 12:43:25] [INFO ] After 8328ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 69 ms.
Support contains 79 out of 581 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 581/581 places, 2634/2634 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 540 transition count 1713
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 540 transition count 1713
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 86 place count 538 transition count 1711
Applied a total of 86 rules in 66 ms. Remains 538 /581 variables (removed 43) and now considering 1711/2634 (removed 923) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 538/581 places, 1711/2634 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :1
FORMULA Anderson-PT-12-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1711 rows 538 cols
[2023-04-07 12:43:25] [INFO ] Computed 27 invariants in 10 ms
[2023-04-07 12:43:25] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-04-07 12:43:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-04-07 12:43:25] [INFO ] [Nat]Absence check using 13 positive and 14 generalized place invariants in 22 ms returned sat
[2023-04-07 12:43:27] [INFO ] After 1841ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-04-07 12:43:27] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-04-07 12:43:30] [INFO ] After 2635ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-04-07 12:43:40] [INFO ] After 12736ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 925 ms.
[2023-04-07 12:43:41] [INFO ] After 15684ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 20 ms.
Support contains 37 out of 538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 538/538 places, 1711/1711 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 538 transition count 1709
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 536 transition count 1709
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 24 place count 516 transition count 1249
Iterating global reduction 0 with 20 rules applied. Total rules applied 44 place count 516 transition count 1249
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 54 place count 511 transition count 1244
Applied a total of 54 rules in 54 ms. Remains 511 /538 variables (removed 27) and now considering 1244/1711 (removed 467) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 511/538 places, 1244/1711 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 262335 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 262335 steps, saw 202659 distinct states, run finished after 3002 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1244 rows 511 cols
[2023-04-07 12:43:44] [INFO ] Computed 27 invariants in 7 ms
[2023-04-07 12:43:45] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-04-07 12:43:45] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-04-07 12:43:45] [INFO ] [Nat]Absence check using 14 positive and 13 generalized place invariants in 19 ms returned sat
[2023-04-07 12:43:46] [INFO ] After 1379ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-04-07 12:43:46] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-04-07 12:43:56] [INFO ] After 9939ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-04-07 12:43:57] [INFO ] After 10750ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 556 ms.
[2023-04-07 12:43:57] [INFO ] After 12872ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 49 ms.
Support contains 37 out of 511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 511/511 places, 1244/1244 transitions.
Applied a total of 0 rules in 23 ms. Remains 511 /511 variables (removed 0) and now considering 1244/1244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 511/511 places, 1244/1244 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 511/511 places, 1244/1244 transitions.
Applied a total of 0 rules in 22 ms. Remains 511 /511 variables (removed 0) and now considering 1244/1244 (removed 0) transitions.
[2023-04-07 12:43:58] [INFO ] Invariant cache hit.
[2023-04-07 12:43:58] [INFO ] Implicit Places using invariants in 626 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 629 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 510/511 places, 1244/1244 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 510 transition count 1159
Reduce places removed 85 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 106 rules applied. Total rules applied 191 place count 425 transition count 1138
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 212 place count 404 transition count 1138
Free-agglomeration rule (complex) applied 35 times.
Iterating global reduction 3 with 35 rules applied. Total rules applied 247 place count 404 transition count 1103
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 3 with 35 rules applied. Total rules applied 282 place count 369 transition count 1103
Applied a total of 282 rules in 64 ms. Remains 369 /510 variables (removed 141) and now considering 1103/1244 (removed 141) transitions.
// Phase 1: matrix 1103 rows 369 cols
[2023-04-07 12:43:58] [INFO ] Computed 26 invariants in 5 ms
[2023-04-07 12:43:59] [INFO ] Implicit Places using invariants in 365 ms returned []
[2023-04-07 12:43:59] [INFO ] Invariant cache hit.
[2023-04-07 12:43:59] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-04-07 12:44:00] [INFO ] Implicit Places using invariants and state equation in 1284 ms returned []
Implicit Place search using SMT with State Equation took 1651 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 369/511 places, 1103/1244 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2366 ms. Remains : 369/511 places, 1103/1244 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 307497 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 307497 steps, saw 230644 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 5 properties.
[2023-04-07 12:44:03] [INFO ] Invariant cache hit.
[2023-04-07 12:44:03] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-04-07 12:44:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-04-07 12:44:03] [INFO ] [Nat]Absence check using 14 positive and 12 generalized place invariants in 16 ms returned sat
[2023-04-07 12:44:04] [INFO ] After 930ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-04-07 12:44:04] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-04-07 12:44:06] [INFO ] After 1425ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-04-07 12:44:07] [INFO ] After 2505ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 696 ms.
[2023-04-07 12:44:08] [INFO ] After 4264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 54 ms.
Support contains 37 out of 369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 369/369 places, 1103/1103 transitions.
Applied a total of 0 rules in 17 ms. Remains 369 /369 variables (removed 0) and now considering 1103/1103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 369/369 places, 1103/1103 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 369/369 places, 1103/1103 transitions.
Applied a total of 0 rules in 30 ms. Remains 369 /369 variables (removed 0) and now considering 1103/1103 (removed 0) transitions.
[2023-04-07 12:44:08] [INFO ] Invariant cache hit.
[2023-04-07 12:44:08] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-04-07 12:44:08] [INFO ] Invariant cache hit.
[2023-04-07 12:44:08] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-04-07 12:44:10] [INFO ] Implicit Places using invariants and state equation in 1671 ms returned []
Implicit Place search using SMT with State Equation took 1973 ms to find 0 implicit places.
[2023-04-07 12:44:10] [INFO ] Redundant transitions in 59 ms returned []
[2023-04-07 12:44:10] [INFO ] Invariant cache hit.
[2023-04-07 12:44:10] [INFO ] Dead Transitions using invariants and state equation in 553 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2666 ms. Remains : 369/369 places, 1103/1103 transitions.
Performed 141 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 141 Pre rules applied. Total rules applied 0 place count 369 transition count 962
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 0 with 282 rules applied. Total rules applied 282 place count 228 transition count 962
Applied a total of 282 rules in 16 ms. Remains 228 /369 variables (removed 141) and now considering 962/1103 (removed 141) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 962 rows 228 cols
[2023-04-07 12:44:10] [INFO ] Computed 26 invariants in 5 ms
[2023-04-07 12:44:10] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-04-07 12:44:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-04-07 12:44:11] [INFO ] [Nat]Absence check using 14 positive and 12 generalized place invariants in 15 ms returned sat
[2023-04-07 12:44:11] [INFO ] After 667ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-04-07 12:44:12] [INFO ] After 1119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 387 ms.
[2023-04-07 12:44:12] [INFO ] After 1671ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-04-07 12:44:12] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-04-07 12:44:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 369 places, 1103 transitions and 4404 arcs took 26 ms.
[2023-04-07 12:44:13] [INFO ] Flatten gal took : 254 ms
Total runtime 89881 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/539/inv_0_ --invariant=/tmp/539/inv_1_ --invariant=/tmp/539/inv_2_ --invariant=/tmp/539/inv_3_ --invariant=/tmp/539/inv_4_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15605440 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102796 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-12"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Anderson-PT-12, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r521-tall-167987246200071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-12.tgz
mv Anderson-PT-12 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;