About the Execution of LTSMin+red for NoC3x3-PT-3B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4781.060 | 3600000.00 | 14281734.00 | 766.70 | F?TFFFTFFTFTTFFT | normal |
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.r265-smll-167863539800271.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 NoC3x3-PT-3B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539800271
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 952K
-rw-r--r-- 1 mcc users 7.7K Feb 26 09:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 09:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 09:54 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 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 09:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 09:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 09:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 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 581K 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-3B-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-3B-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678892092275
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=NoC3x3-PT-3B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 14:54:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 14:54:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 14:54:55] [INFO ] Load time of PNML (sax parser for PT used): 241 ms
[2023-03-15 14:54:55] [INFO ] Transformed 2117 places.
[2023-03-15 14:54:55] [INFO ] Transformed 2435 transitions.
[2023-03-15 14:54:55] [INFO ] Found NUPN structural information;
[2023-03-15 14:54:55] [INFO ] Parsed PT model containing 2117 places and 2435 transitions and 6177 arcs in 380 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 16 resets, run finished after 738 ms. (steps per millisecond=13 ) properties (out of 16) seen :9
FORMULA NoC3x3-PT-3B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :1
FORMULA NoC3x3-PT-3B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 2435 rows 2117 cols
[2023-03-15 14:54:56] [INFO ] Computed 66 place invariants in 55 ms
[2023-03-15 14:54:58] [INFO ] After 1560ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-15 14:54:59] [INFO ] [Nat]Absence check using 66 positive place invariants in 85 ms returned sat
[2023-03-15 14:55:02] [INFO ] After 2725ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-15 14:55:03] [INFO ] Deduced a trap composed of 40 places in 404 ms of which 13 ms to minimize.
[2023-03-15 14:55:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 635 ms
[2023-03-15 14:55:03] [INFO ] Deduced a trap composed of 88 places in 268 ms of which 1 ms to minimize.
[2023-03-15 14:55:04] [INFO ] Deduced a trap composed of 69 places in 238 ms of which 2 ms to minimize.
[2023-03-15 14:55:04] [INFO ] Deduced a trap composed of 125 places in 203 ms of which 2 ms to minimize.
[2023-03-15 14:55:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1132 ms
[2023-03-15 14:55:05] [INFO ] Deduced a trap composed of 61 places in 958 ms of which 2 ms to minimize.
[2023-03-15 14:55:06] [INFO ] Deduced a trap composed of 60 places in 985 ms of which 2 ms to minimize.
[2023-03-15 14:55:07] [INFO ] Deduced a trap composed of 73 places in 783 ms of which 2 ms to minimize.
[2023-03-15 14:55:08] [INFO ] Deduced a trap composed of 59 places in 825 ms of which 2 ms to minimize.
[2023-03-15 14:55:09] [INFO ] Deduced a trap composed of 57 places in 907 ms of which 1 ms to minimize.
[2023-03-15 14:55:10] [INFO ] Deduced a trap composed of 107 places in 1043 ms of which 3 ms to minimize.
[2023-03-15 14:55:11] [INFO ] Deduced a trap composed of 111 places in 737 ms of which 2 ms to minimize.
[2023-03-15 14:55:12] [INFO ] Deduced a trap composed of 89 places in 725 ms of which 1 ms to minimize.
[2023-03-15 14:55:13] [INFO ] Deduced a trap composed of 81 places in 887 ms of which 2 ms to minimize.
[2023-03-15 14:55:13] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 8924 ms
[2023-03-15 14:55:14] [INFO ] Deduced a trap composed of 39 places in 105 ms of which 1 ms to minimize.
[2023-03-15 14:55:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 328 ms
[2023-03-15 14:55:15] [INFO ] Deduced a trap composed of 42 places in 226 ms of which 1 ms to minimize.
[2023-03-15 14:55:15] [INFO ] Deduced a trap composed of 42 places in 231 ms of which 1 ms to minimize.
[2023-03-15 14:55:15] [INFO ] Deduced a trap composed of 45 places in 210 ms of which 1 ms to minimize.
[2023-03-15 14:55:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1132 ms
[2023-03-15 14:55:16] [INFO ] After 16185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1364 ms.
[2023-03-15 14:55:17] [INFO ] After 19080ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
FORMULA NoC3x3-PT-3B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 221 ms.
Support contains 84 out of 2117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2117/2117 places, 2435/2435 transitions.
Graph (trivial) has 1586 edges and 2117 vertex of which 48 / 2117 are part of one of the 6 SCC in 11 ms
Free SCC test removed 42 places
Drop transitions removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions removed 399 transitions
Trivial Post-agglo rules discarded 399 transitions
Performed 399 trivial Post agglomeration. Transition count delta: 399
Iterating post reduction 0 with 404 rules applied. Total rules applied 405 place count 2070 transition count 1988
Reduce places removed 399 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 1 with 403 rules applied. Total rules applied 808 place count 1671 transition count 1984
Reduce places removed 2 places and 0 transitions.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Iterating post reduction 2 with 39 rules applied. Total rules applied 847 place count 1669 transition count 1947
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 38 rules applied. Total rules applied 885 place count 1632 transition count 1946
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 26 Pre rules applied. Total rules applied 885 place count 1632 transition count 1920
Deduced a syphon composed of 26 places in 7 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 937 place count 1606 transition count 1920
Discarding 354 places :
Symmetric choice reduction at 4 with 354 rule applications. Total rules 1291 place count 1252 transition count 1566
Iterating global reduction 4 with 354 rules applied. Total rules applied 1645 place count 1252 transition count 1566
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 1645 place count 1252 transition count 1533
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 1711 place count 1219 transition count 1533
Discarding 127 places :
Symmetric choice reduction at 4 with 127 rule applications. Total rules 1838 place count 1092 transition count 1373
Iterating global reduction 4 with 127 rules applied. Total rules applied 1965 place count 1092 transition count 1373
Discarding 122 places :
Symmetric choice reduction at 4 with 122 rule applications. Total rules 2087 place count 970 transition count 1238
Iterating global reduction 4 with 122 rules applied. Total rules applied 2209 place count 970 transition count 1238
Discarding 38 places :
Symmetric choice reduction at 4 with 38 rule applications. Total rules 2247 place count 932 transition count 1172
Iterating global reduction 4 with 38 rules applied. Total rules applied 2285 place count 932 transition count 1172
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 13 rules applied. Total rules applied 2298 place count 931 transition count 1160
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2299 place count 930 transition count 1160
Discarding 25 places :
Symmetric choice reduction at 6 with 25 rule applications. Total rules 2324 place count 905 transition count 1135
Iterating global reduction 6 with 25 rules applied. Total rules applied 2349 place count 905 transition count 1135
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 2351 place count 904 transition count 1134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2352 place count 903 transition count 1134
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 2367 place count 888 transition count 1104
Iterating global reduction 8 with 15 rules applied. Total rules applied 2382 place count 888 transition count 1104
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 2396 place count 874 transition count 1090
Iterating global reduction 8 with 14 rules applied. Total rules applied 2410 place count 874 transition count 1090
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 16 rules applied. Total rules applied 2426 place count 873 transition count 1075
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2427 place count 872 transition count 1075
Performed 276 Post agglomeration using F-continuation condition.Transition count delta: 276
Deduced a syphon composed of 276 places in 2 ms
Reduce places removed 276 places and 0 transitions.
Iterating global reduction 10 with 552 rules applied. Total rules applied 2979 place count 596 transition count 799
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 2993 place count 582 transition count 785
Iterating global reduction 10 with 14 rules applied. Total rules applied 3007 place count 582 transition count 785
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 3015 place count 574 transition count 769
Iterating global reduction 10 with 8 rules applied. Total rules applied 3023 place count 574 transition count 769
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 3025 place count 574 transition count 767
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 3026 place count 573 transition count 764
Iterating global reduction 11 with 1 rules applied. Total rules applied 3027 place count 573 transition count 764
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 11 with 48 rules applied. Total rules applied 3075 place count 549 transition count 824
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 3076 place count 548 transition count 822
Iterating global reduction 11 with 1 rules applied. Total rules applied 3077 place count 548 transition count 822
Free-agglomeration rule applied 32 times.
Iterating global reduction 11 with 32 rules applied. Total rules applied 3109 place count 548 transition count 790
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 40 rules applied. Total rules applied 3149 place count 516 transition count 782
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 3156 place count 516 transition count 775
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3157 place count 515 transition count 775
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 3158 place count 515 transition count 774
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3159 place count 514 transition count 774
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 14 with 11 rules applied. Total rules applied 3170 place count 514 transition count 774
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 3177 place count 514 transition count 774
Applied a total of 3177 rules in 1212 ms. Remains 514 /2117 variables (removed 1603) and now considering 774/2435 (removed 1661) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1213 ms. Remains : 514/2117 places, 774/2435 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 3) seen :1
FORMULA NoC3x3-PT-3B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 14:55:19] [INFO ] Flow matrix only has 770 transitions (discarded 4 similar events)
// Phase 1: matrix 770 rows 514 cols
[2023-03-15 14:55:19] [INFO ] Computed 57 place invariants in 11 ms
[2023-03-15 14:55:19] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 14:55:19] [INFO ] [Nat]Absence check using 57 positive place invariants in 26 ms returned sat
[2023-03-15 14:55:20] [INFO ] After 500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 14:55:20] [INFO ] State equation strengthened by 61 read => feed constraints.
[2023-03-15 14:55:20] [INFO ] After 232ms SMT Verify possible using 61 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 14:55:20] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 3 ms to minimize.
[2023-03-15 14:55:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2023-03-15 14:55:20] [INFO ] After 583ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 204 ms.
[2023-03-15 14:55:20] [INFO ] After 1459ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 71 out of 514 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 514/514 places, 774/774 transitions.
Graph (trivial) has 23 edges and 514 vertex of which 2 / 514 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 513 transition count 771
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 512 transition count 771
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3 place count 512 transition count 769
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 7 place count 510 transition count 769
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 10 place count 507 transition count 758
Iterating global reduction 2 with 3 rules applied. Total rules applied 13 place count 507 transition count 758
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 27 place count 500 transition count 751
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 31 place count 496 transition count 741
Iterating global reduction 2 with 4 rules applied. Total rules applied 35 place count 496 transition count 741
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 36 place count 496 transition count 740
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 41 place count 496 transition count 735
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 46 place count 491 transition count 735
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 47 place count 491 transition count 735
Applied a total of 47 rules in 101 ms. Remains 491 /514 variables (removed 23) and now considering 735/774 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 491/514 places, 735/774 transitions.
Incomplete random walk after 10000 steps, including 86 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 210907 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 210907 steps, saw 54479 distinct states, run finished after 3003 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-15 14:55:24] [INFO ] Flow matrix only has 733 transitions (discarded 2 similar events)
// Phase 1: matrix 733 rows 491 cols
[2023-03-15 14:55:24] [INFO ] Computed 57 place invariants in 7 ms
[2023-03-15 14:55:24] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 14:55:24] [INFO ] [Nat]Absence check using 57 positive place invariants in 22 ms returned sat
[2023-03-15 14:55:25] [INFO ] After 469ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 14:55:25] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-15 14:55:25] [INFO ] After 269ms SMT Verify possible using 62 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 14:55:25] [INFO ] After 497ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 188 ms.
[2023-03-15 14:55:25] [INFO ] After 1315ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 71 out of 491 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 735/735 transitions.
Applied a total of 0 rules in 17 ms. Remains 491 /491 variables (removed 0) and now considering 735/735 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 491/491 places, 735/735 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 735/735 transitions.
Applied a total of 0 rules in 23 ms. Remains 491 /491 variables (removed 0) and now considering 735/735 (removed 0) transitions.
[2023-03-15 14:55:25] [INFO ] Flow matrix only has 733 transitions (discarded 2 similar events)
[2023-03-15 14:55:25] [INFO ] Invariant cache hit.
[2023-03-15 14:55:26] [INFO ] Implicit Places using invariants in 403 ms returned [68, 215, 308, 410]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 406 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 487/491 places, 735/735 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 487 transition count 733
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 485 transition count 731
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 24 place count 476 transition count 722
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 34 place count 476 transition count 712
Applied a total of 34 rules in 33 ms. Remains 476 /487 variables (removed 11) and now considering 712/735 (removed 23) transitions.
[2023-03-15 14:55:26] [INFO ] Flow matrix only has 710 transitions (discarded 2 similar events)
// Phase 1: matrix 710 rows 476 cols
[2023-03-15 14:55:26] [INFO ] Computed 53 place invariants in 5 ms
[2023-03-15 14:55:26] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-15 14:55:26] [INFO ] Flow matrix only has 710 transitions (discarded 2 similar events)
[2023-03-15 14:55:26] [INFO ] Invariant cache hit.
[2023-03-15 14:55:27] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-15 14:55:27] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned [20, 26, 52, 53, 58, 59, 66, 67, 106, 107, 110, 137, 138, 143, 144, 147, 148, 190, 191, 193, 196, 197, 198, 203, 204, 205, 209, 210, 211, 284, 285, 286, 289, 290, 291, 295, 296, 299, 349, 350, 356, 385, 386, 387, 390, 391, 396, 397, 437, 438, 439, 444]
Discarding 52 places :
Implicit Place search using SMT with State Equation took 1357 ms to find 52 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 424/491 places, 712/735 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 424 transition count 701
Reduce places removed 11 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 14 rules applied. Total rules applied 25 place count 413 transition count 698
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 28 place count 410 transition count 698
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 96 place count 376 transition count 664
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 375 transition count 662
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 375 transition count 662
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 99 place count 375 transition count 661
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 115 place count 367 transition count 679
Free-agglomeration rule (complex) applied 41 times.
Iterating global reduction 4 with 41 rules applied. Total rules applied 156 place count 367 transition count 642
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 43 rules applied. Total rules applied 199 place count 326 transition count 640
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 202 place count 326 transition count 637
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 218 place count 326 transition count 637
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 219 place count 326 transition count 637
Applied a total of 219 rules in 99 ms. Remains 326 /424 variables (removed 98) and now considering 637/712 (removed 75) transitions.
[2023-03-15 14:55:27] [INFO ] Flow matrix only has 632 transitions (discarded 5 similar events)
// Phase 1: matrix 632 rows 326 cols
[2023-03-15 14:55:27] [INFO ] Computed 37 place invariants in 4 ms
[2023-03-15 14:55:28] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-15 14:55:28] [INFO ] Flow matrix only has 632 transitions (discarded 5 similar events)
[2023-03-15 14:55:28] [INFO ] Invariant cache hit.
[2023-03-15 14:55:28] [INFO ] State equation strengthened by 82 read => feed constraints.
[2023-03-15 14:55:28] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 949 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 326/491 places, 637/735 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2870 ms. Remains : 326/491 places, 637/735 transitions.
Incomplete random walk after 10000 steps, including 80 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :1
FORMULA NoC3x3-PT-3B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-15 14:55:29] [INFO ] Flow matrix only has 632 transitions (discarded 5 similar events)
[2023-03-15 14:55:29] [INFO ] Invariant cache hit.
[2023-03-15 14:55:29] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 14:55:29] [INFO ] [Nat]Absence check using 37 positive place invariants in 16 ms returned sat
[2023-03-15 14:55:29] [INFO ] After 261ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:29] [INFO ] State equation strengthened by 82 read => feed constraints.
[2023-03-15 14:55:29] [INFO ] After 90ms SMT Verify possible using 82 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:29] [INFO ] After 161ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-15 14:55:29] [INFO ] After 574ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 24 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 637/637 transitions.
Graph (trivial) has 70 edges and 326 vertex of which 2 / 326 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 325 transition count 627
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 317 transition count 626
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 20 place count 316 transition count 625
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 20 place count 316 transition count 617
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 36 place count 308 transition count 617
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 42 place count 302 transition count 609
Iterating global reduction 3 with 6 rules applied. Total rules applied 48 place count 302 transition count 609
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 52 place count 298 transition count 597
Iterating global reduction 3 with 4 rules applied. Total rules applied 56 place count 298 transition count 597
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 59 place count 298 transition count 594
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 105 place count 275 transition count 571
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 106 place count 275 transition count 570
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 110 place count 271 transition count 558
Iterating global reduction 5 with 4 rules applied. Total rules applied 114 place count 271 transition count 558
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 115 place count 271 transition count 557
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 131 place count 263 transition count 582
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 140 place count 263 transition count 573
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 147 place count 263 transition count 566
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 161 place count 256 transition count 559
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 178 place count 256 transition count 556
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 199 place count 239 transition count 552
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 200 place count 238 transition count 549
Iterating global reduction 8 with 1 rules applied. Total rules applied 201 place count 238 transition count 549
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 202 place count 238 transition count 548
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 203 place count 238 transition count 547
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 208 place count 238 transition count 547
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 209 place count 237 transition count 545
Iterating global reduction 9 with 1 rules applied. Total rules applied 210 place count 237 transition count 545
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 211 place count 237 transition count 544
Applied a total of 211 rules in 110 ms. Remains 237 /326 variables (removed 89) and now considering 544/637 (removed 93) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 237/326 places, 544/637 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 590155 steps, run timeout after 3001 ms. (steps per millisecond=196 ) properties seen :{}
Probabilistic random walk after 590155 steps, saw 92574 distinct states, run finished after 3001 ms. (steps per millisecond=196 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 14:55:32] [INFO ] Flow matrix only has 535 transitions (discarded 9 similar events)
// Phase 1: matrix 535 rows 237 cols
[2023-03-15 14:55:32] [INFO ] Computed 37 place invariants in 6 ms
[2023-03-15 14:55:32] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 14:55:32] [INFO ] [Nat]Absence check using 37 positive place invariants in 14 ms returned sat
[2023-03-15 14:55:33] [INFO ] After 213ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:33] [INFO ] State equation strengthened by 114 read => feed constraints.
[2023-03-15 14:55:33] [INFO ] After 77ms SMT Verify possible using 114 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:33] [INFO ] After 150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-15 14:55:33] [INFO ] After 498ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 24 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 544/544 transitions.
Applied a total of 0 rules in 7 ms. Remains 237 /237 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 237/237 places, 544/544 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 544/544 transitions.
Applied a total of 0 rules in 6 ms. Remains 237 /237 variables (removed 0) and now considering 544/544 (removed 0) transitions.
[2023-03-15 14:55:33] [INFO ] Flow matrix only has 535 transitions (discarded 9 similar events)
[2023-03-15 14:55:33] [INFO ] Invariant cache hit.
[2023-03-15 14:55:33] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-15 14:55:33] [INFO ] Flow matrix only has 535 transitions (discarded 9 similar events)
[2023-03-15 14:55:33] [INFO ] Invariant cache hit.
[2023-03-15 14:55:33] [INFO ] State equation strengthened by 114 read => feed constraints.
[2023-03-15 14:55:34] [INFO ] Implicit Places using invariants and state equation in 799 ms returned [66, 107, 144, 149, 219, 220]
Discarding 6 places :
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT with State Equation took 1022 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 231/237 places, 540/544 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 539
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 230 transition count 539
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 227 transition count 536
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
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 10 place count 226 transition count 539
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 226 transition count 538
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 15 place count 226 transition count 534
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 20 place count 222 transition count 533
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 22 place count 222 transition count 531
Applied a total of 22 rules in 35 ms. Remains 222 /231 variables (removed 9) and now considering 531/540 (removed 9) transitions.
[2023-03-15 14:55:34] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
// Phase 1: matrix 520 rows 222 cols
[2023-03-15 14:55:34] [INFO ] Computed 36 place invariants in 3 ms
[2023-03-15 14:55:34] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-15 14:55:34] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-15 14:55:34] [INFO ] Invariant cache hit.
[2023-03-15 14:55:34] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-15 14:55:35] [INFO ] Implicit Places using invariants and state equation in 602 ms returned []
Implicit Place search using SMT with State Equation took 784 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 222/237 places, 531/544 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1847 ms. Remains : 222/237 places, 531/544 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 659805 steps, run timeout after 3001 ms. (steps per millisecond=219 ) properties seen :{}
Probabilistic random walk after 659805 steps, saw 98466 distinct states, run finished after 3001 ms. (steps per millisecond=219 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 14:55:38] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-15 14:55:38] [INFO ] Invariant cache hit.
[2023-03-15 14:55:38] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 14:55:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2023-03-15 14:55:38] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:38] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-15 14:55:38] [INFO ] After 68ms SMT Verify possible using 104 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:38] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-15 14:55:38] [INFO ] After 452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 24 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 531/531 transitions.
Applied a total of 0 rules in 7 ms. Remains 222 /222 variables (removed 0) and now considering 531/531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 222/222 places, 531/531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 531/531 transitions.
Applied a total of 0 rules in 5 ms. Remains 222 /222 variables (removed 0) and now considering 531/531 (removed 0) transitions.
[2023-03-15 14:55:38] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-15 14:55:38] [INFO ] Invariant cache hit.
[2023-03-15 14:55:39] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-15 14:55:39] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-15 14:55:39] [INFO ] Invariant cache hit.
[2023-03-15 14:55:39] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-15 14:55:39] [INFO ] Implicit Places using invariants and state equation in 588 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
[2023-03-15 14:55:39] [INFO ] Redundant transitions in 75 ms returned []
[2023-03-15 14:55:39] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-15 14:55:39] [INFO ] Invariant cache hit.
[2023-03-15 14:55:40] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1265 ms. Remains : 222/222 places, 531/531 transitions.
Graph (trivial) has 73 edges and 222 vertex of which 40 / 222 are part of one of the 20 SCC in 0 ms
Free SCC test removed 20 places
Drop transitions removed 56 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 58 transitions.
Graph (complete) has 671 edges and 202 vertex of which 168 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.2 ms
Discarding 34 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 72 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 0 with 104 rules applied. Total rules applied 106 place count 168 transition count 360
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 116 place count 163 transition count 355
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 120 place count 163 transition count 351
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 2 with 23 rules applied. Total rules applied 143 place count 163 transition count 328
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 144 place count 163 transition count 327
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 145 place count 162 transition count 327
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 3 with 17 rules applied. Total rules applied 162 place count 162 transition count 327
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 163 place count 162 transition count 326
Applied a total of 163 rules in 28 ms. Remains 162 /222 variables (removed 60) and now considering 326/531 (removed 205) transitions.
Running SMT prover for 1 properties.
[2023-03-15 14:55:40] [INFO ] Flow matrix only has 320 transitions (discarded 6 similar events)
// Phase 1: matrix 320 rows 162 cols
[2023-03-15 14:55:40] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-15 14:55:40] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 14:55:40] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2023-03-15 14:55:40] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:40] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-15 14:55:40] [INFO ] After 48ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:40] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
[2023-03-15 14:55:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-15 14:55:40] [INFO ] After 138ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-15 14:55:40] [INFO ] After 348ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-15 14:55:40] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-15 14:55:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 222 places, 531 transitions and 2400 arcs took 4 ms.
[2023-03-15 14:55:40] [INFO ] Flatten gal took : 123 ms
Total runtime 45909 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/623/inv_0_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11364564 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16097044 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 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="NoC3x3-PT-3B"
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 NoC3x3-PT-3B, 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 r265-smll-167863539800271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-PT-3B 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 '
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 ;