About the Execution of ITS-Tools for NoC3x3-PT-3B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 767.004 | 59793.00 | 150908.00 | 565.70 | FTTFFFTFFTFTTFFT | 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.r261-smll-167863536100271.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 itstools
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 r261-smll-167863536100271
=====================================================================
--------------------
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 1678837425341
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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-3B
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-14 23:43:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 23:43:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 23:43:49] [INFO ] Load time of PNML (sax parser for PT used): 355 ms
[2023-03-14 23:43:49] [INFO ] Transformed 2117 places.
[2023-03-14 23:43:49] [INFO ] Transformed 2435 transitions.
[2023-03-14 23:43:49] [INFO ] Found NUPN structural information;
[2023-03-14 23:43:49] [INFO ] Parsed PT model containing 2117 places and 2435 transitions and 6177 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
[2023-03-14 23:43:50] [INFO ] Flatten gal took : 578 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 1279 ms. (steps per millisecond=7 ) properties (out of 16) seen :6
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-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-14 23:43:51] [INFO ] Flatten gal took : 235 ms
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 10) seen :0
[2023-03-14 23:43:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8878319892031634402.gal : 128 ms
[2023-03-14 23:43:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15308827917862518811.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8878319892031634402.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15308827917862518811.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 10) seen :0
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 10) seen :1
FORMULA NoC3x3-PT-3B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Loading property file /tmp/ReachabilityCardinality15308827917862518811.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) 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 9) seen :1
FORMULA NoC3x3-PT-3B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 2435 rows 2117 cols
[2023-03-14 23:43:52] [INFO ] Computed 66 place invariants in 41 ms
[2023-03-14 23:43:53] [INFO ] After 1308ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-14 23:43:54] [INFO ] [Nat]Absence check using 66 positive place invariants in 83 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :19 after 36
[2023-03-14 23:43:58] [INFO ] After 3402ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :36 after 66
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :66 after 509
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :509 after 684
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :684 after 1971
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :1971 after 8420
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :8420 after 475439
Invariant property NoC3x3-PT-3B-ReachabilityFireability-14 does not hold.
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :475439 after 2.27753e+08
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :2.27753e+08 after 6.99849e+08
[2023-03-14 23:44:00] [INFO ] Deduced a trap composed of 80 places in 980 ms of which 6 ms to minimize.
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :6.99849e+08 after 4.66715e+09
[2023-03-14 23:44:00] [INFO ] Deduced a trap composed of 49 places in 673 ms of which 2 ms to minimize.
SDD proceeding with computation,15 properties remain. new max is 16384
SDD size :4.66715e+09 after 2.80217e+10
[2023-03-14 23:44:01] [INFO ] Deduced a trap composed of 73 places in 540 ms of which 2 ms to minimize.
[2023-03-14 23:44:02] [INFO ] Deduced a trap composed of 163 places in 563 ms of which 2 ms to minimize.
[2023-03-14 23:44:03] [INFO ] Deduced a trap composed of 159 places in 666 ms of which 2 ms to minimize.
SDD proceeding with computation,15 properties remain. new max is 32768
SDD size :2.80217e+10 after 1.65122e+11
[2023-03-14 23:44:03] [INFO ] Deduced a trap composed of 126 places in 640 ms of which 1 ms to minimize.
[2023-03-14 23:44:04] [INFO ] Deduced a trap composed of 60 places in 517 ms of which 2 ms to minimize.
[2023-03-14 23:44:05] [INFO ] Deduced a trap composed of 56 places in 517 ms of which 1 ms to minimize.
[2023-03-14 23:44:05] [INFO ] Deduced a trap composed of 87 places in 171 ms of which 0 ms to minimize.
[2023-03-14 23:44:05] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 6544 ms
[2023-03-14 23:44:06] [INFO ] Deduced a trap composed of 76 places in 642 ms of which 1 ms to minimize.
[2023-03-14 23:44:07] [INFO ] Deduced a trap composed of 88 places in 684 ms of which 1 ms to minimize.
[2023-03-14 23:44:07] [INFO ] Deduced a trap composed of 76 places in 587 ms of which 1 ms to minimize.
[2023-03-14 23:44:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2323 ms
[2023-03-14 23:44:09] [INFO ] Deduced a trap composed of 167 places in 446 ms of which 1 ms to minimize.
[2023-03-14 23:44:09] [INFO ] Deduced a trap composed of 85 places in 159 ms of which 1 ms to minimize.
[2023-03-14 23:44:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 959 ms
[2023-03-14 23:44:10] [INFO ] After 15345ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 1868 ms.
[2023-03-14 23:44:12] [INFO ] After 18658ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
FORMULA NoC3x3-PT-3B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NoC3x3-PT-3B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 6 properties in 333 ms.
Support contains 71 out of 2117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2117/2117 places, 2435/2435 transitions.
Graph (trivial) has 1615 edges and 2117 vertex of which 56 / 2117 are part of one of the 7 SCC in 13 ms
Free SCC test removed 49 places
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions removed 404 transitions
Trivial Post-agglo rules discarded 404 transitions
Performed 404 trivial Post agglomeration. Transition count delta: 404
Iterating post reduction 0 with 409 rules applied. Total rules applied 410 place count 2063 transition count 1975
Reduce places removed 404 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 410 rules applied. Total rules applied 820 place count 1659 transition count 1969
Reduce places removed 3 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 2 with 35 rules applied. Total rules applied 855 place count 1656 transition count 1937
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 3 with 32 rules applied. Total rules applied 887 place count 1624 transition count 1937
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 887 place count 1624 transition count 1913
Deduced a syphon composed of 24 places in 6 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 935 place count 1600 transition count 1913
Discarding 354 places :
Symmetric choice reduction at 4 with 354 rule applications. Total rules 1289 place count 1246 transition count 1559
Iterating global reduction 4 with 354 rules applied. Total rules applied 1643 place count 1246 transition count 1559
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 35 Pre rules applied. Total rules applied 1643 place count 1246 transition count 1524
Deduced a syphon composed of 35 places in 11 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 1713 place count 1211 transition count 1524
Discarding 129 places :
Symmetric choice reduction at 4 with 129 rule applications. Total rules 1842 place count 1082 transition count 1358
Iterating global reduction 4 with 129 rules applied. Total rules applied 1971 place count 1082 transition count 1358
Discarding 125 places :
Symmetric choice reduction at 4 with 125 rule applications. Total rules 2096 place count 957 transition count 1219
Iterating global reduction 4 with 125 rules applied. Total rules applied 2221 place count 957 transition count 1219
Discarding 40 places :
Symmetric choice reduction at 4 with 40 rule applications. Total rules 2261 place count 917 transition count 1150
Iterating global reduction 4 with 40 rules applied. Total rules applied 2301 place count 917 transition count 1150
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 16 rules applied. Total rules applied 2317 place count 915 transition count 1136
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2319 place count 913 transition count 1136
Discarding 27 places :
Symmetric choice reduction at 6 with 27 rule applications. Total rules 2346 place count 886 transition count 1109
Iterating global reduction 6 with 27 rules applied. Total rules applied 2373 place count 886 transition count 1109
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 2375 place count 885 transition count 1108
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2376 place count 884 transition count 1108
Discarding 16 places :
Symmetric choice reduction at 8 with 16 rule applications. Total rules 2392 place count 868 transition count 1076
Iterating global reduction 8 with 16 rules applied. Total rules applied 2408 place count 868 transition count 1076
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 2423 place count 853 transition count 1061
Iterating global reduction 8 with 15 rules applied. Total rules applied 2438 place count 853 transition count 1061
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 19 rules applied. Total rules applied 2457 place count 851 transition count 1044
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2459 place count 849 transition count 1044
Performed 280 Post agglomeration using F-continuation condition.Transition count delta: 280
Deduced a syphon composed of 280 places in 1 ms
Reduce places removed 280 places and 0 transitions.
Iterating global reduction 10 with 560 rules applied. Total rules applied 3019 place count 569 transition count 764
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 3033 place count 555 transition count 750
Iterating global reduction 10 with 14 rules applied. Total rules applied 3047 place count 555 transition count 750
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 3055 place count 547 transition count 734
Iterating global reduction 10 with 8 rules applied. Total rules applied 3063 place count 547 transition count 734
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 3065 place count 547 transition count 732
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 3066 place count 546 transition count 730
Iterating global reduction 11 with 1 rules applied. Total rules applied 3067 place count 546 transition count 730
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -53
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 11 with 44 rules applied. Total rules applied 3111 place count 524 transition count 783
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 3112 place count 523 transition count 781
Iterating global reduction 11 with 1 rules applied. Total rules applied 3113 place count 523 transition count 781
Free-agglomeration rule applied 36 times.
Iterating global reduction 11 with 36 rules applied. Total rules applied 3149 place count 523 transition count 745
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 45 rules applied. Total rules applied 3194 place count 487 transition count 736
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 3200 place count 487 transition count 730
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3201 place count 486 transition count 730
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3203 place count 486 transition count 728
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 3205 place count 484 transition count 728
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 14 with 10 rules applied. Total rules applied 3215 place count 484 transition count 728
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 3222 place count 484 transition count 728
Applied a total of 3222 rules in 1246 ms. Remains 484 /2117 variables (removed 1633) and now considering 728/2435 (removed 1707) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1247 ms. Remains : 484/2117 places, 728/2435 transitions.
Incomplete random walk after 10000 steps, including 85 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 272281 steps, run timeout after 3001 ms. (steps per millisecond=90 ) properties seen :{}
Probabilistic random walk after 272281 steps, saw 63462 distinct states, run finished after 3002 ms. (steps per millisecond=90 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-14 23:44:17] [INFO ] Flow matrix only has 726 transitions (discarded 2 similar events)
// Phase 1: matrix 726 rows 484 cols
[2023-03-14 23:44:17] [INFO ] Computed 56 place invariants in 14 ms
[2023-03-14 23:44:17] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-14 23:44:17] [INFO ] [Nat]Absence check using 56 positive place invariants in 26 ms returned sat
[2023-03-14 23:44:17] [INFO ] After 449ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 23:44:17] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-14 23:44:18] [INFO ] After 240ms SMT Verify possible using 62 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 23:44:18] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2023-03-14 23:44:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 124 ms
[2023-03-14 23:44:18] [INFO ] After 588ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 199 ms.
[2023-03-14 23:44:18] [INFO ] After 1391ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 17 ms.
Support contains 71 out of 484 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 484/484 places, 728/728 transitions.
Applied a total of 0 rules in 22 ms. Remains 484 /484 variables (removed 0) and now considering 728/728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 484/484 places, 728/728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 484/484 places, 728/728 transitions.
Applied a total of 0 rules in 20 ms. Remains 484 /484 variables (removed 0) and now considering 728/728 (removed 0) transitions.
[2023-03-14 23:44:18] [INFO ] Flow matrix only has 726 transitions (discarded 2 similar events)
[2023-03-14 23:44:18] [INFO ] Invariant cache hit.
[2023-03-14 23:44:19] [INFO ] Implicit Places using invariants in 350 ms returned [68, 213, 305, 403]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 352 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 480/484 places, 728/728 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 480 transition count 726
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 478 transition count 724
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 24 place count 469 transition count 715
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 469 transition count 705
Applied a total of 34 rules in 33 ms. Remains 469 /480 variables (removed 11) and now considering 705/728 (removed 23) transitions.
[2023-03-14 23:44:19] [INFO ] Flow matrix only has 703 transitions (discarded 2 similar events)
// Phase 1: matrix 703 rows 469 cols
[2023-03-14 23:44:19] [INFO ] Computed 52 place invariants in 7 ms
[2023-03-14 23:44:19] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-14 23:44:19] [INFO ] Flow matrix only has 703 transitions (discarded 2 similar events)
[2023-03-14 23:44:19] [INFO ] Invariant cache hit.
[2023-03-14 23:44:19] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-14 23:44:20] [INFO ] Implicit Places using invariants and state equation in 904 ms returned [20, 26, 52, 53, 58, 59, 66, 67, 106, 107, 110, 137, 138, 143, 144, 147, 188, 189, 191, 194, 195, 196, 201, 202, 203, 207, 208, 209, 282, 283, 286, 287, 288, 292, 293, 296, 342, 343, 349, 378, 379, 380, 383, 384, 389, 390, 430, 431, 432, 437]
Discarding 50 places :
Implicit Place search using SMT with State Equation took 1205 ms to find 50 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 419/484 places, 705/728 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 8 place count 419 transition count 697
Reduce places removed 8 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 11 rules applied. Total rules applied 19 place count 411 transition count 694
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 22 place count 408 transition count 694
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 90 place count 374 transition count 660
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 3 with 16 rules applied. Total rules applied 106 place count 366 transition count 678
Free-agglomeration rule (complex) applied 40 times.
Iterating global reduction 3 with 40 rules applied. Total rules applied 146 place count 366 transition count 642
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 42 rules applied. Total rules applied 188 place count 326 transition count 640
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 191 place count 326 transition count 637
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 207 place count 326 transition count 637
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 208 place count 326 transition count 637
Applied a total of 208 rules in 132 ms. Remains 326 /419 variables (removed 93) and now considering 637/705 (removed 68) transitions.
[2023-03-14 23:44:20] [INFO ] Flow matrix only has 632 transitions (discarded 5 similar events)
// Phase 1: matrix 632 rows 326 cols
[2023-03-14 23:44:20] [INFO ] Computed 37 place invariants in 4 ms
[2023-03-14 23:44:20] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-14 23:44:20] [INFO ] Flow matrix only has 632 transitions (discarded 5 similar events)
[2023-03-14 23:44:20] [INFO ] Invariant cache hit.
[2023-03-14 23:44:21] [INFO ] State equation strengthened by 82 read => feed constraints.
[2023-03-14 23:44:21] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 877 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 326/484 places, 637/728 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2620 ms. Remains : 326/484 places, 637/728 transitions.
Incomplete random walk after 10000 steps, including 80 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :1
FORMULA NoC3x3-PT-3B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-14 23:44:21] [INFO ] Flow matrix only has 632 transitions (discarded 5 similar events)
[2023-03-14 23:44:21] [INFO ] Invariant cache hit.
[2023-03-14 23:44:21] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 23:44:21] [INFO ] [Nat]Absence check using 37 positive place invariants in 14 ms returned sat
[2023-03-14 23:44:22] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:22] [INFO ] State equation strengthened by 82 read => feed constraints.
[2023-03-14 23:44:22] [INFO ] After 89ms SMT Verify possible using 82 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:22] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-14 23:44:22] [INFO ] After 595ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 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 1 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 0 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 1 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 116 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 116 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 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 601920 steps, run timeout after 3001 ms. (steps per millisecond=200 ) properties seen :{}
Probabilistic random walk after 601920 steps, saw 97040 distinct states, run finished after 3001 ms. (steps per millisecond=200 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 23:44:25] [INFO ] Flow matrix only has 535 transitions (discarded 9 similar events)
// Phase 1: matrix 535 rows 237 cols
[2023-03-14 23:44:25] [INFO ] Computed 37 place invariants in 3 ms
[2023-03-14 23:44:25] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 23:44:25] [INFO ] [Nat]Absence check using 37 positive place invariants in 12 ms returned sat
[2023-03-14 23:44:25] [INFO ] After 222ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:25] [INFO ] State equation strengthened by 114 read => feed constraints.
[2023-03-14 23:44:25] [INFO ] After 96ms SMT Verify possible using 114 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:26] [INFO ] After 165ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-14 23:44:26] [INFO ] After 519ms 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 10 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 10 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 7 ms. Remains 237 /237 variables (removed 0) and now considering 544/544 (removed 0) transitions.
[2023-03-14 23:44:26] [INFO ] Flow matrix only has 535 transitions (discarded 9 similar events)
[2023-03-14 23:44:26] [INFO ] Invariant cache hit.
[2023-03-14 23:44:26] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-14 23:44:26] [INFO ] Flow matrix only has 535 transitions (discarded 9 similar events)
[2023-03-14 23:44:26] [INFO ] Invariant cache hit.
[2023-03-14 23:44:26] [INFO ] State equation strengthened by 114 read => feed constraints.
[2023-03-14 23:44:26] [INFO ] Implicit Places using invariants and state equation in 569 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 755 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 0 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 37 ms. Remains 222 /231 variables (removed 9) and now considering 531/540 (removed 9) transitions.
[2023-03-14 23:44:26] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
// Phase 1: matrix 520 rows 222 cols
[2023-03-14 23:44:26] [INFO ] Computed 36 place invariants in 2 ms
[2023-03-14 23:44:27] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-14 23:44:27] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-14 23:44:27] [INFO ] Invariant cache hit.
[2023-03-14 23:44:27] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 23:44:27] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 629 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 1429 ms. Remains : 222/237 places, 531/544 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 569433 steps, run timeout after 3001 ms. (steps per millisecond=189 ) properties seen :{}
Probabilistic random walk after 569433 steps, saw 112515 distinct states, run finished after 3006 ms. (steps per millisecond=189 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-14 23:44:30] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-14 23:44:30] [INFO ] Invariant cache hit.
[2023-03-14 23:44:30] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 23:44:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2023-03-14 23:44:30] [INFO ] After 200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:30] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 23:44:31] [INFO ] After 77ms SMT Verify possible using 104 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:31] [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 52 ms.
[2023-03-14 23:44:31] [INFO ] After 464ms 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 7 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 7 ms. Remains 222 /222 variables (removed 0) and now considering 531/531 (removed 0) transitions.
[2023-03-14 23:44:31] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-14 23:44:31] [INFO ] Invariant cache hit.
[2023-03-14 23:44:31] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-14 23:44:31] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-14 23:44:31] [INFO ] Invariant cache hit.
[2023-03-14 23:44:31] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-14 23:44:31] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 739 ms to find 0 implicit places.
[2023-03-14 23:44:32] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-14 23:44:32] [INFO ] Flow matrix only has 520 transitions (discarded 11 similar events)
[2023-03-14 23:44:32] [INFO ] Invariant cache hit.
[2023-03-14 23:44:32] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1193 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 30 ms. Remains 162 /222 variables (removed 60) and now considering 326/531 (removed 205) transitions.
Running SMT prover for 1 properties.
[2023-03-14 23:44:32] [INFO ] Flow matrix only has 320 transitions (discarded 6 similar events)
// Phase 1: matrix 320 rows 162 cols
[2023-03-14 23:44:32] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-14 23:44:32] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 23:44:32] [INFO ] [Nat]Absence check using 25 positive place invariants in 6 ms returned sat
[2023-03-14 23:44:32] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:32] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-14 23:44:32] [INFO ] After 49ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:32] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-14 23:44:32] [INFO ] After 295ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-14 23:44:32] [INFO ] Flatten gal took : 24 ms
[2023-03-14 23:44:32] [INFO ] Flatten gal took : 42 ms
[2023-03-14 23:44:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality92858987208065157.gal : 18 ms
[2023-03-14 23:44:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3363929035870404152.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality92858987208065157.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3363929035870404152.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
Loading property file /tmp/ReachabilityCardinality3363929035870404152.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 41
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :41 after 63
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :63 after 212
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :212 after 3658
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3658 after 121839
Reachability property NoC3x3-PT-3B-ReachabilityFireability-01 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5.98587e+07,0.166956,7120,2,1073,14,13279,6,0,979,12280,0
Total reachable state count : 59858683
Verifying 1 reachability properties.
Reachability property NoC3x3-PT-3B-ReachabilityFireability-01 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NoC3x3-PT-3B-ReachabilityFireability-01,786240,4.10474,7384,2,321,14,13279,7,0,1045,12280,0
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-14 23:44:37] [INFO ] Flatten gal took : 104 ms
[2023-03-14 23:44:37] [INFO ] Applying decomposition
[2023-03-14 23:44:37] [INFO ] Flatten gal took : 101 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5301705826011779750.txt' '-o' '/tmp/graph5301705826011779750.bin' '-w' '/tmp/graph5301705826011779750.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5301705826011779750.bin' '-l' '-1' '-v' '-w' '/tmp/graph5301705826011779750.weights' '-q' '0' '-e' '0.001'
[2023-03-14 23:44:37] [INFO ] Decomposing Gal with order
[2023-03-14 23:44:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-14 23:44:38] [INFO ] Removed a total of 907 redundant transitions.
[2023-03-14 23:44:38] [INFO ] Flatten gal took : 257 ms
[2023-03-14 23:44:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 46 ms.
[2023-03-14 23:44:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15154171330174430180.gal : 38 ms
[2023-03-14 23:44:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16342375715765830129.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15154171330174430180.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16342375715765830129.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality16342375715765830129.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :38467 after 2.58965e+07
Reachability property NoC3x3-PT-3B-ReachabilityFireability-01 is true.
FORMULA NoC3x3-PT-3B-ReachabilityFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.33837e+31,4.12823,78756,9661,63,125324,1346,3839,356913,108,2612,0
Total reachable state count : 83383704184908388876396422758400
Verifying 1 reachability properties.
Reachability property NoC3x3-PT-3B-ReachabilityFireability-01 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NoC3x3-PT-3B-ReachabilityFireability-01,5.45426e+24,4.70062,79020,1100,37,125324,1346,3968,356913,121,2612,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 54380 ms.
BK_STOP 1678837485134
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="itstools"
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 itstools"
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 r261-smll-167863536100271"
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 ;