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.r266-smll-167863540700302.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 marciexred
Input is NoC3x3-PT-5B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-smll-167863540700302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 5.5K Feb 26 10:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 10:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 10:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 10:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 26 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 525K 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 NoC3x3-PT-5B-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-5B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678978125527

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=marciexred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-5B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-16 14:48:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 14:48:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 14:48:49] [INFO ] Load time of PNML (sax parser for PT used): 363 ms
[2023-03-16 14:48:49] [INFO ] Transformed 1571 places.
[2023-03-16 14:48:49] [INFO ] Transformed 2173 transitions.
[2023-03-16 14:48:49] [INFO ] Found NUPN structural information;
[2023-03-16 14:48:49] [INFO ] Parsed PT model containing 1571 places and 2173 transitions and 6109 arcs in 507 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 812 ms. (steps per millisecond=12 ) properties (out of 14) seen :7
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 7) seen :1
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 2173 rows 1571 cols
[2023-03-16 14:48:50] [INFO ] Computed 66 place invariants in 37 ms
[2023-03-16 14:48:52] [INFO ] After 1215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-16 14:48:53] [INFO ] [Nat]Absence check using 66 positive place invariants in 70 ms returned sat
[2023-03-16 14:49:17] [INFO ] After 23873ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 14:49:17] [INFO ] After 23882ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-16 14:49:17] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 130 out of 1571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1571/1571 places, 2173/2173 transitions.
Drop transitions removed 258 transitions
Trivial Post-agglo rules discarded 258 transitions
Performed 258 trivial Post agglomeration. Transition count delta: 258
Iterating post reduction 0 with 258 rules applied. Total rules applied 258 place count 1571 transition count 1915
Reduce places removed 258 places and 0 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Iterating post reduction 1 with 286 rules applied. Total rules applied 544 place count 1313 transition count 1887
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 572 place count 1285 transition count 1887
Discarding 250 places :
Symmetric choice reduction at 3 with 250 rule applications. Total rules 822 place count 1035 transition count 1637
Iterating global reduction 3 with 250 rules applied. Total rules applied 1072 place count 1035 transition count 1637
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 1072 place count 1035 transition count 1610
Deduced a syphon composed of 27 places in 6 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 1126 place count 1008 transition count 1610
Discarding 83 places :
Symmetric choice reduction at 3 with 83 rule applications. Total rules 1209 place count 925 transition count 1472
Iterating global reduction 3 with 83 rules applied. Total rules applied 1292 place count 925 transition count 1472
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 1326 place count 891 transition count 1398
Iterating global reduction 3 with 34 rules applied. Total rules applied 1360 place count 891 transition count 1398
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1372 place count 879 transition count 1374
Iterating global reduction 3 with 12 rules applied. Total rules applied 1384 place count 879 transition count 1374
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1386 place count 877 transition count 1370
Iterating global reduction 3 with 2 rules applied. Total rules applied 1388 place count 877 transition count 1370
Performed 149 Post agglomeration using F-continuation condition.Transition count delta: 149
Deduced a syphon composed of 149 places in 3 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 3 with 298 rules applied. Total rules applied 1686 place count 728 transition count 1221
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1687 place count 727 transition count 1217
Iterating global reduction 3 with 1 rules applied. Total rules applied 1688 place count 727 transition count 1217
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 1890 place count 626 transition count 1249
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1894 place count 626 transition count 1245
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 1920 place count 613 transition count 1245
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 4 with 50 rules applied. Total rules applied 1970 place count 613 transition count 1195
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1974 place count 609 transition count 1195
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1974 place count 609 transition count 1193
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1978 place count 607 transition count 1193
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 1988 place count 602 transition count 1188
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 2002 place count 595 transition count 1190
Free-agglomeration rule applied 24 times.
Iterating global reduction 5 with 24 rules applied. Total rules applied 2026 place count 595 transition count 1166
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 2053 place count 571 transition count 1163
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 2059 place count 571 transition count 1157
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2060 place count 571 transition count 1156
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2061 place count 570 transition count 1156
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 7 with 20 rules applied. Total rules applied 2081 place count 570 transition count 1156
Applied a total of 2081 rules in 882 ms. Remains 570 /1571 variables (removed 1001) and now considering 1156/2173 (removed 1017) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 883 ms. Remains : 570/1571 places, 1156/2173 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 6) seen :2
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :1
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-08 FALSE 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 3) seen :0
Running SMT prover for 3 properties.
[2023-03-16 14:49:18] [INFO ] Flow matrix only has 1142 transitions (discarded 14 similar events)
// Phase 1: matrix 1142 rows 570 cols
[2023-03-16 14:49:18] [INFO ] Computed 62 place invariants in 12 ms
[2023-03-16 14:49:18] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 14:49:19] [INFO ] [Nat]Absence check using 62 positive place invariants in 33 ms returned sat
[2023-03-16 14:49:20] [INFO ] After 1043ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 14:49:20] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-16 14:49:20] [INFO ] After 782ms SMT Verify possible using 34 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-16 14:49:21] [INFO ] After 1672ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 686 ms.
[2023-03-16 14:49:22] [INFO ] After 3690ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 54 ms.
Support contains 65 out of 570 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 570/570 places, 1156/1156 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 570 transition count 1147
Reduce places removed 9 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 12 rules applied. Total rules applied 21 place count 561 transition count 1144
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 24 place count 558 transition count 1144
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 24 place count 558 transition count 1143
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 557 transition count 1143
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 39 place count 544 transition count 1125
Iterating global reduction 3 with 13 rules applied. Total rules applied 52 place count 544 transition count 1125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 53 place count 544 transition count 1124
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 54 place count 543 transition count 1123
Iterating global reduction 4 with 1 rules applied. Total rules applied 55 place count 543 transition count 1123
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 117 place count 512 transition count 1092
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 118 place count 512 transition count 1091
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 136 place count 494 transition count 1043
Iterating global reduction 5 with 18 rules applied. Total rules applied 154 place count 494 transition count 1043
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 158 place count 494 transition count 1039
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 160 place count 492 transition count 1031
Iterating global reduction 6 with 2 rules applied. Total rules applied 162 place count 492 transition count 1031
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 188 place count 479 transition count 1046
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 190 place count 479 transition count 1044
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 191 place count 478 transition count 1039
Iterating global reduction 7 with 1 rules applied. Total rules applied 192 place count 478 transition count 1039
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 193 place count 478 transition count 1038
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 205 place count 478 transition count 1026
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 207 place count 476 transition count 1026
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 209 place count 474 transition count 1019
Iterating global reduction 9 with 2 rules applied. Total rules applied 211 place count 474 transition count 1019
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 219 place count 474 transition count 1011
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 230 place count 466 transition count 1008
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 234 place count 466 transition count 1004
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 235 place count 466 transition count 1003
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 236 place count 465 transition count 1003
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 238 place count 465 transition count 1001
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 239 place count 465 transition count 1001
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 240 place count 464 transition count 1000
Applied a total of 240 rules in 248 ms. Remains 464 /570 variables (removed 106) and now considering 1000/1156 (removed 156) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 464/570 places, 1000/1156 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :1
FORMULA NoC3x3-PT-5B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-16 14:49:23] [INFO ] Flow matrix only has 987 transitions (discarded 13 similar events)
// Phase 1: matrix 987 rows 464 cols
[2023-03-16 14:49:23] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-16 14:49:23] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 14:49:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 20 ms returned sat
[2023-03-16 14:49:24] [INFO ] After 605ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 14:49:24] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-16 14:49:25] [INFO ] After 1657ms SMT Verify possible using 35 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-16 14:49:26] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 1 ms to minimize.
[2023-03-16 14:49:26] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 2 ms to minimize.
[2023-03-16 14:49:26] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
[2023-03-16 14:49:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 381 ms
[2023-03-16 14:49:26] [INFO ] After 2373ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 463 ms.
[2023-03-16 14:49:26] [INFO ] After 3607ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 19 ms.
Support contains 55 out of 464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 1000/1000 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 464 transition count 998
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 462 transition count 998
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 462 transition count 997
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 461 transition count 997
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 460 transition count 996
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 460 transition count 996
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 2 with 10 rules applied. Total rules applied 18 place count 455 transition count 991
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 453 transition count 987
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 453 transition count 987
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 451 transition count 987
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 451 transition count 986
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 450 transition count 982
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 450 transition count 982
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 450 transition count 981
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 33 place count 449 transition count 979
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 35 place count 449 transition count 979
Applied a total of 35 rules in 104 ms. Remains 449 /464 variables (removed 15) and now considering 979/1000 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 449/464 places, 979/1000 transitions.
Incomplete random walk after 10000 steps, including 8 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 160404 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160404 steps, saw 93432 distinct states, run finished after 3004 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 14:49:30] [INFO ] Flow matrix only has 965 transitions (discarded 14 similar events)
// Phase 1: matrix 965 rows 449 cols
[2023-03-16 14:49:30] [INFO ] Computed 60 place invariants in 14 ms
[2023-03-16 14:49:30] [INFO ] After 301ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 14:49:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 26 ms returned sat
[2023-03-16 14:49:31] [INFO ] After 811ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 14:49:31] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-16 14:49:32] [INFO ] After 498ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-16 14:49:32] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2023-03-16 14:49:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2023-03-16 14:49:32] [INFO ] After 1114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 520 ms.
[2023-03-16 14:49:33] [INFO ] After 2621ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 55 out of 449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 449/449 places, 979/979 transitions.
Applied a total of 0 rules in 13 ms. Remains 449 /449 variables (removed 0) and now considering 979/979 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 449/449 places, 979/979 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 449/449 places, 979/979 transitions.
Applied a total of 0 rules in 13 ms. Remains 449 /449 variables (removed 0) and now considering 979/979 (removed 0) transitions.
[2023-03-16 14:49:33] [INFO ] Flow matrix only has 965 transitions (discarded 14 similar events)
[2023-03-16 14:49:33] [INFO ] Invariant cache hit.
[2023-03-16 14:49:33] [INFO ] Implicit Places using invariants in 474 ms returned [94]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 480 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 448/449 places, 979/979 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 978
Applied a total of 1 rules in 30 ms. Remains 448 /448 variables (removed 0) and now considering 978/979 (removed 1) transitions.
[2023-03-16 14:49:33] [INFO ] Flow matrix only has 964 transitions (discarded 14 similar events)
// Phase 1: matrix 964 rows 448 cols
[2023-03-16 14:49:33] [INFO ] Computed 59 place invariants in 8 ms
[2023-03-16 14:49:34] [INFO ] Implicit Places using invariants in 421 ms returned []
[2023-03-16 14:49:34] [INFO ] Flow matrix only has 964 transitions (discarded 14 similar events)
[2023-03-16 14:49:34] [INFO ] Invariant cache hit.
[2023-03-16 14:49:34] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-16 14:49:35] [INFO ] Implicit Places using invariants and state equation in 1075 ms returned []
Implicit Place search using SMT with State Equation took 1512 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 448/449 places, 978/979 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2036 ms. Remains : 448/449 places, 978/979 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 145763 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 145763 steps, saw 86081 distinct states, run finished after 3002 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 14:49:38] [INFO ] Flow matrix only has 964 transitions (discarded 14 similar events)
[2023-03-16 14:49:38] [INFO ] Invariant cache hit.
[2023-03-16 14:49:38] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 14:49:38] [INFO ] [Nat]Absence check using 59 positive place invariants in 24 ms returned sat
[2023-03-16 14:49:39] [INFO ] After 729ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 14:49:39] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-16 14:49:41] [INFO ] After 1362ms SMT Verify possible using 35 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-16 14:49:41] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 1 ms to minimize.
[2023-03-16 14:49:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
[2023-03-16 14:49:41] [INFO ] After 1800ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 328 ms.
[2023-03-16 14:49:41] [INFO ] After 3032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 21 ms.
Support contains 55 out of 448 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 448/448 places, 978/978 transitions.
Applied a total of 0 rules in 23 ms. Remains 448 /448 variables (removed 0) and now considering 978/978 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 448/448 places, 978/978 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 448/448 places, 978/978 transitions.
Applied a total of 0 rules in 21 ms. Remains 448 /448 variables (removed 0) and now considering 978/978 (removed 0) transitions.
[2023-03-16 14:49:41] [INFO ] Flow matrix only has 964 transitions (discarded 14 similar events)
[2023-03-16 14:49:41] [INFO ] Invariant cache hit.
[2023-03-16 14:49:42] [INFO ] Implicit Places using invariants in 495 ms returned []
[2023-03-16 14:49:42] [INFO ] Flow matrix only has 964 transitions (discarded 14 similar events)
[2023-03-16 14:49:42] [INFO ] Invariant cache hit.
[2023-03-16 14:49:42] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-16 14:49:43] [INFO ] Implicit Places using invariants and state equation in 1080 ms returned []
Implicit Place search using SMT with State Equation took 1580 ms to find 0 implicit places.
[2023-03-16 14:49:43] [INFO ] Redundant transitions in 114 ms returned []
[2023-03-16 14:49:43] [INFO ] Flow matrix only has 964 transitions (discarded 14 similar events)
[2023-03-16 14:49:43] [INFO ] Invariant cache hit.
[2023-03-16 14:49:44] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2549 ms. Remains : 448/448 places, 978/978 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 448 transition count 964
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 1 with 17 rules applied. Total rules applied 31 place count 448 transition count 947
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 447 transition count 944
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 447 transition count 944
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 447 transition count 944
Applied a total of 38 rules in 59 ms. Remains 447 /448 variables (removed 1) and now considering 944/978 (removed 34) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 944 rows 447 cols
[2023-03-16 14:49:44] [INFO ] Computed 59 place invariants in 6 ms
[2023-03-16 14:49:44] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 14:49:44] [INFO ] [Nat]Absence check using 59 positive place invariants in 23 ms returned sat
[2023-03-16 14:49:45] [INFO ] After 669ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 14:49:45] [INFO ] Deduced a trap composed of 37 places in 62 ms of which 0 ms to minimize.
[2023-03-16 14:49:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2023-03-16 14:49:45] [INFO ] After 1249ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 257 ms.
[2023-03-16 14:49:46] [INFO ] After 1667ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-16 14:49:46] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2023-03-16 14:49:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 448 places, 978 transitions and 3694 arcs took 11 ms.
[2023-03-16 14:49:46] [INFO ] Flatten gal took : 241 ms
Total runtime 58185 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: NoC3x3_PT_5B
(NrP: 448 NrTr: 978 NrArc: 3694)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.078sec

net check time: 0m 0.000sec

init dd package: 0m 3.790sec


before gc: list nodes free: 1897054

after gc: idd nodes used:5636, unused:63994364; list nodes free:260019597

before gc: list nodes free: 1429058

after gc: idd nodes used:5952, unused:63994048; list nodes free:260017804

before gc: list nodes free: 543115

after gc: idd nodes used:6336, unused:63993664; list nodes free:264210445

before gc: list nodes free: 1035677

after gc: idd nodes used:12373, unused:63987627; list nodes free:266280591

before gc: list nodes free: 122633

after gc: idd nodes used:12517, unused:63987483; list nodes free:266279843

before gc: list nodes free: 2017595

after gc: idd nodes used:12407, unused:63987593; list nodes free:268377263

before gc: list nodes free: 2223930

after gc: idd nodes used:12203, unused:63987797; list nodes free:268378306
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6524404 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16100548 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.005sec

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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="NoC3x3-PT-5B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is NoC3x3-PT-5B, 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 r266-smll-167863540700302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-PT-5B 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 ;