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.r101-tall-167814475700710.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 DLCround-PT-08b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475700710
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 5 18:22 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 DLCround-PT-08b-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678309286933

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-08b
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-08 21:01:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 21:01:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 21:01:28] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2023-03-08 21:01:28] [INFO ] Transformed 3088 places.
[2023-03-08 21:01:28] [INFO ] Transformed 4732 transitions.
[2023-03-08 21:01:28] [INFO ] Found NUPN structural information;
[2023-03-08 21:01:28] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 279 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-08 21:01:29] [INFO ] Flatten gal took : 356 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=11 ) properties (out of 16) seen :8
FORMULA DLCround-PT-08b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) 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 8) seen :0
[2023-03-08 21:01:29] [INFO ] Flatten gal took : 282 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
[2023-03-08 21:01:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9624621611752213545.gal : 76 ms
[2023-03-08 21:01:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7489275652893994252.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/ReachabilityCardinality9624621611752213545.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7489275652893994252.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 4732 rows 3088 cols
[2023-03-08 21:01:30] [INFO ] Computed 157 place invariants in 34 ms
Loading property file /tmp/ReachabilityCardinality7489275652893994252.prop.
[2023-03-08 21:01:31] [INFO ] After 962ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-08 21:01:32] [INFO ] [Nat]Absence check using 157 positive place invariants in 133 ms returned sat
[2023-03-08 21:01:35] [INFO ] After 2648ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2023-03-08 21:01:35] [INFO ] Deduced a trap composed of 198 places in 694 ms of which 8 ms to minimize.
[2023-03-08 21:01:36] [INFO ] Deduced a trap composed of 163 places in 663 ms of which 2 ms to minimize.
[2023-03-08 21:01:37] [INFO ] Deduced a trap composed of 195 places in 585 ms of which 2 ms to minimize.
[2023-03-08 21:01:38] [INFO ] Deduced a trap composed of 224 places in 574 ms of which 2 ms to minimize.
[2023-03-08 21:01:38] [INFO ] Deduced a trap composed of 203 places in 570 ms of which 2 ms to minimize.
[2023-03-08 21:01:39] [INFO ] Deduced a trap composed of 219 places in 578 ms of which 1 ms to minimize.
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 26
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :26 after 1547
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :1547 after 44706
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :44706 after 52044
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :52044 after 64910
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :64910 after 77556
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :77556 after 138135
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :138135 after 1.69663e+06
[2023-03-08 21:01:40] [INFO ] Deduced a trap composed of 187 places in 565 ms of which 2 ms to minimize.
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :1.69663e+06 after 6.44582e+06
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :6.44582e+06 after 1.42796e+08
[2023-03-08 21:01:40] [INFO ] Deduced a trap composed of 228 places in 580 ms of which 1 ms to minimize.
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :1.42796e+08 after 2.48793e+09
[2023-03-08 21:01:41] [INFO ] Deduced a trap composed of 235 places in 549 ms of which 1 ms to minimize.
[2023-03-08 21:01:42] [INFO ] Deduced a trap composed of 211 places in 607 ms of which 1 ms to minimize.
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :2.48793e+09 after 1.16558e+10
[2023-03-08 21:01:43] [INFO ] Deduced a trap composed of 296 places in 588 ms of which 1 ms to minimize.
[2023-03-08 21:01:43] [INFO ] Deduced a trap composed of 205 places in 565 ms of which 1 ms to minimize.
[2023-03-08 21:01:44] [INFO ] Deduced a trap composed of 227 places in 450 ms of which 1 ms to minimize.
[2023-03-08 21:01:44] [INFO ] Deduced a trap composed of 243 places in 442 ms of which 1 ms to minimize.
[2023-03-08 21:01:45] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 9935 ms
[2023-03-08 21:01:46] [INFO ] Deduced a trap composed of 127 places in 572 ms of which 2 ms to minimize.
[2023-03-08 21:01:46] [INFO ] Deduced a trap composed of 126 places in 569 ms of which 1 ms to minimize.
[2023-03-08 21:01:47] [INFO ] Deduced a trap composed of 128 places in 540 ms of which 1 ms to minimize.
[2023-03-08 21:01:48] [INFO ] Deduced a trap composed of 130 places in 576 ms of which 1 ms to minimize.
[2023-03-08 21:01:48] [INFO ] Deduced a trap composed of 133 places in 552 ms of which 1 ms to minimize.
[2023-03-08 21:01:49] [INFO ] Deduced a trap composed of 131 places in 542 ms of which 1 ms to minimize.
[2023-03-08 21:01:50] [INFO ] Deduced a trap composed of 200 places in 567 ms of which 1 ms to minimize.
[2023-03-08 21:01:50] [INFO ] Deduced a trap composed of 202 places in 552 ms of which 1 ms to minimize.
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :1.16558e+10 after 1.08718e+12
[2023-03-08 21:01:51] [INFO ] Deduced a trap composed of 179 places in 551 ms of which 1 ms to minimize.
[2023-03-08 21:01:52] [INFO ] Deduced a trap composed of 198 places in 530 ms of which 1 ms to minimize.
[2023-03-08 21:01:52] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6905 ms
[2023-03-08 21:01:53] [INFO ] After 21029ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 913 ms.
[2023-03-08 21:01:54] [INFO ] After 23123ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
FORMULA DLCround-PT-08b-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 7 different solutions.
FORMULA DLCround-PT-08b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 425 ms.
Support contains 32 out of 3088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Graph (trivial) has 2824 edges and 3088 vertex of which 510 / 3088 are part of one of the 40 SCC in 17 ms
Free SCC test removed 470 places
Drop transitions removed 528 transitions
Reduce isomorphic transitions removed 528 transitions.
Drop transitions removed 1122 transitions
Trivial Post-agglo rules discarded 1122 transitions
Performed 1122 trivial Post agglomeration. Transition count delta: 1122
Iterating post reduction 0 with 1122 rules applied. Total rules applied 1123 place count 2618 transition count 3082
Reduce places removed 1122 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 1191 rules applied. Total rules applied 2314 place count 1496 transition count 3013
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 38 rules applied. Total rules applied 2352 place count 1466 transition count 3005
Reduce places removed 4 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 3 with 17 rules applied. Total rules applied 2369 place count 1462 transition count 2992
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 2382 place count 1449 transition count 2992
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 14 Pre rules applied. Total rules applied 2382 place count 1449 transition count 2978
Deduced a syphon composed of 14 places in 10 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 2410 place count 1435 transition count 2978
Discarding 381 places :
Symmetric choice reduction at 5 with 381 rule applications. Total rules 2791 place count 1054 transition count 2597
Iterating global reduction 5 with 381 rules applied. Total rules applied 3172 place count 1054 transition count 2597
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 160 Pre rules applied. Total rules applied 3172 place count 1054 transition count 2437
Deduced a syphon composed of 160 places in 9 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 5 with 320 rules applied. Total rules applied 3492 place count 894 transition count 2437
Discarding 59 places :
Symmetric choice reduction at 5 with 59 rule applications. Total rules 3551 place count 835 transition count 1747
Iterating global reduction 5 with 59 rules applied. Total rules applied 3610 place count 835 transition count 1747
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 3630 place count 835 transition count 1727
Performed 222 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 222 places in 1 ms
Reduce places removed 222 places and 0 transitions.
Iterating global reduction 6 with 444 rules applied. Total rules applied 4074 place count 613 transition count 1499
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 4081 place count 613 transition count 1492
Renaming transitions due to excessive name length > 1024 char.
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4082 place count 612 transition count 1480
Iterating global reduction 7 with 1 rules applied. Total rules applied 4083 place count 612 transition count 1480
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -406
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 7 with 86 rules applied. Total rules applied 4169 place count 569 transition count 1886
Drop transitions removed 26 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 4198 place count 569 transition count 1857
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 4215 place count 552 transition count 1458
Iterating global reduction 8 with 17 rules applied. Total rules applied 4232 place count 552 transition count 1458
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 4245 place count 552 transition count 1445
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 4251 place count 549 transition count 1468
Drop transitions removed 164 transitions
Redundant transition composition rules discarded 164 transitions
Iterating global reduction 9 with 164 rules applied. Total rules applied 4415 place count 549 transition count 1304
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 4424 place count 540 transition count 1192
Iterating global reduction 9 with 9 rules applied. Total rules applied 4433 place count 540 transition count 1192
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 4441 place count 540 transition count 1184
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 4445 place count 538 transition count 1202
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 4446 place count 538 transition count 1201
Free-agglomeration rule applied 302 times with reduction of 156 identical transitions.
Iterating global reduction 10 with 302 rules applied. Total rules applied 4748 place count 538 transition count 743
Reduce places removed 302 places and 0 transitions.
Drop transitions removed 320 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 325 transitions.
Graph (complete) has 585 edges and 236 vertex of which 210 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.1 ms
Discarding 26 places :
Also discarding 0 output transitions
Iterating post reduction 10 with 628 rules applied. Total rules applied 5376 place count 210 transition count 418
Discarding 53 places :
Symmetric choice reduction at 11 with 53 rule applications. Total rules 5429 place count 157 transition count 327
Iterating global reduction 11 with 53 rules applied. Total rules applied 5482 place count 157 transition count 327
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 11 with 54 rules applied. Total rules applied 5536 place count 157 transition count 273
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 5538 place count 155 transition count 273
Discarding 15 places :
Symmetric choice reduction at 12 with 15 rule applications. Total rules 5553 place count 140 transition count 250
Iterating global reduction 12 with 15 rules applied. Total rules applied 5568 place count 140 transition count 250
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 5570 place count 139 transition count 254
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 5575 place count 139 transition count 249
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 5576 place count 139 transition count 254
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 5582 place count 138 transition count 249
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 5586 place count 138 transition count 249
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 5587 place count 138 transition count 248
Applied a total of 5587 rules in 1069 ms. Remains 138 /3088 variables (removed 2950) and now considering 248/4732 (removed 4484) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1071 ms. Remains : 138/3088 places, 248/4732 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :3
FORMULA DLCround-PT-08b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 21:01:55] [INFO ] Flow matrix only has 167 transitions (discarded 81 similar events)
// Phase 1: matrix 167 rows 138 cols
[2023-03-08 21:01:55] [INFO ] Computed 61 place invariants in 1 ms
[2023-03-08 21:01:56] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 21:01:56] [INFO ] [Nat]Absence check using 61 positive place invariants in 7 ms returned sat
[2023-03-08 21:01:56] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 21:01:56] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-08 21:01:56] [INFO ] After 19ms SMT Verify possible using 43 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 21:01:56] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-08 21:01:56] [INFO ] After 140ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 17 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 248/248 transitions.
Graph (trivial) has 40 edges and 138 vertex of which 5 / 138 are part of one of the 2 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 344 edges and 135 vertex of which 122 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 15 output transitions
Drop transitions removed 15 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 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 0 with 10 rules applied. Total rules applied 12 place count 122 transition count 217
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 15 place count 119 transition count 217
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 15 place count 119 transition count 213
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 23 place count 115 transition count 213
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 30 place count 108 transition count 197
Iterating global reduction 2 with 7 rules applied. Total rules applied 37 place count 108 transition count 197
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 49 place count 102 transition count 191
Drop transitions removed 7 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 58 place count 102 transition count 182
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 60 place count 100 transition count 179
Iterating global reduction 3 with 2 rules applied. Total rules applied 62 place count 100 transition count 179
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 68 place count 97 transition count 201
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 75 place count 97 transition count 194
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 90 place count 97 transition count 179
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 91 place count 96 transition count 174
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 96 transition count 174
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 99 place count 96 transition count 167
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 101 place count 95 transition count 179
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 102 place count 95 transition count 178
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 6 with 12 rules applied. Total rules applied 114 place count 95 transition count 166
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 116 place count 94 transition count 176
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 119 place count 94 transition count 173
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 127 place count 91 transition count 168
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 128 place count 90 transition count 165
Iterating global reduction 7 with 1 rules applied. Total rules applied 129 place count 90 transition count 165
Applied a total of 129 rules in 48 ms. Remains 90 /138 variables (removed 48) and now considering 165/248 (removed 83) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 90/138 places, 165/248 transitions.
Finished random walk after 9552 steps, including 2 resets, run visited all 1 properties in 26 ms. (steps per millisecond=367 )
FORMULA DLCround-PT-08b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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)
All properties solved without resorting to model-checking.
Total runtime 27921 ms.
SDD proceeding with computation,16 properties remain. new max is 131072
SDD size :1.08718e+12 after 2.51824e+12

BK_STOP 1678309317674

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="DLCround-PT-08b"
export BK_EXAMINATION="ReachabilityCardinality"
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 DLCround-PT-08b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814475700710"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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