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-167814475700711.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475700711
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678309326597

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=DLCround-PT-08b
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-08 21:02:10] [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]
[2023-03-08 21:02:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 21:02:10] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2023-03-08 21:02:10] [INFO ] Transformed 3088 places.
[2023-03-08 21:02:10] [INFO ] Transformed 4732 transitions.
[2023-03-08 21:02:10] [INFO ] Found NUPN structural information;
[2023-03-08 21:02:10] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 342 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=20 ) properties (out of 16) seen :9
FORMULA DLCround-PT-08b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 4732 rows 3088 cols
[2023-03-08 21:02:11] [INFO ] Computed 157 place invariants in 118 ms
[2023-03-08 21:02:11] [INFO ] Flatten gal took : 560 ms
[2023-03-08 21:02:12] [INFO ] Flatten gal took : 333 ms
[2023-03-08 21:02:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13115825033618570520.gal : 100 ms
[2023-03-08 21:02:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16448124191499598246.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/ReachabilityCardinality13115825033618570520.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16448124191499598246.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 ...330
Loading property file /tmp/ReachabilityCardinality16448124191499598246.prop.
[2023-03-08 21:02:13] [INFO ] After 1535ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-08 21:02:14] [INFO ] [Nat]Absence check using 157 positive place invariants in 165 ms returned sat
[2023-03-08 21:02:18] [INFO ] After 3250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-08 21:02:20] [INFO ] After 5571ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 1077 ms.
[2023-03-08 21:02:21] [INFO ] After 7818ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
FORMULA DLCround-PT-08b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 226 ms.
Support contains 60 out of 3088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Graph (trivial) has 2741 edges and 3088 vertex of which 381 / 3088 are part of one of the 38 SCC in 13 ms
Free SCC test removed 343 places
Drop transitions removed 390 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 1165 transitions
Trivial Post-agglo rules discarded 1165 transitions
Performed 1165 trivial Post agglomeration. Transition count delta: 1165
Iterating post reduction 0 with 1165 rules applied. Total rules applied 1166 place count 2745 transition count 3177
Reduce places removed 1165 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 1223 rules applied. Total rules applied 2389 place count 1580 transition count 3119
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
SDD proceeding with computation,7 properties remain. new max is 8
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 34 rules applied. Total rules applied 2423 place count 1552 transition count 3113
SDD size :5 after 10
Reduce places removed 3 places and 0 transitions.
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :10 after 26
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 3 with 32 rules applied. Total rules applied 2455 place count 1549 transition count 3084
Reduce places removed 29 places and 0 transitions.
SDD proceeding with computation,7 properties remain. new max is 32
Iterating post reduction 4 with 29 rules applied. Total rules applied 2484 place count 1520 transition count 3084
SDD size :26 after 1547
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1547 after 44706
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 35 Pre rules applied. Total rules applied 2484 place count 1520 transition count 3049
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :44706 after 52044
Deduced a syphon composed of 35 places in 22 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 2554 place count 1485 transition count 3049
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :52044 after 64910
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :64910 after 77556
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :77556 after 138135
Discarding 388 places :
Symmetric choice reduction at 5 with 388 rule applications. Total rules 2942 place count 1097 transition count 2661
Iterating global reduction 5 with 388 rules applied. Total rules applied 3330 place count 1097 transition count 2661
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 10 rules applied. Total rules applied 3340 place count 1097 transition count 2651
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 3343 place count 1095 transition count 2650
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :138135 after 1.69663e+06
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 156 Pre rules applied. Total rules applied 3343 place count 1095 transition count 2494
Deduced a syphon composed of 156 places in 9 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 7 with 312 rules applied. Total rules applied 3655 place count 939 transition count 2494
Discarding 45 places :
Symmetric choice reduction at 7 with 45 rule applications. Total rules 3700 place count 894 transition count 1996
Iterating global reduction 7 with 45 rules applied. Total rules applied 3745 place count 894 transition count 1996
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 3755 place count 894 transition count 1986
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :1.69663e+06 after 6.44582e+06
Performed 240 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 240 places in 1 ms
Reduce places removed 240 places and 0 transitions.
Iterating global reduction 8 with 480 rules applied. Total rules applied 4235 place count 654 transition count 1740
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 4238 place count 654 transition count 1737
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 4243 place count 649 transition count 1677
Iterating global reduction 9 with 5 rules applied. Total rules applied 4248 place count 649 transition count 1677
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: -602
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 9 with 122 rules applied. Total rules applied 4370 place count 588 transition count 2279
Drop transitions removed 66 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 9 with 70 rules applied. Total rules applied 4440 place count 588 transition count 2209
Discarding 16 places :
Symmetric choice reduction at 10 with 16 rule applications. Total rules 4456 place count 572 transition count 1824
Iterating global reduction 10 with 16 rules applied. Total rules applied 4472 place count 572 transition count 1824
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4480 place count 572 transition count 1816
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 4484 place count 570 transition count 1836
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 4486 place count 570 transition count 1834
Drop transitions removed 153 transitions
Redundant transition composition rules discarded 153 transitions
Iterating global reduction 12 with 153 rules applied. Total rules applied 4639 place count 570 transition count 1681
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 4645 place count 564 transition count 1601
Iterating global reduction 12 with 6 rules applied. Total rules applied 4651 place count 564 transition count 1601
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 4656 place count 564 transition count 1596
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4658 place count 563 transition count 1607
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 4659 place count 563 transition count 1606
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 4661 place count 563 transition count 1604
SDD proceeding with computation,7 properties remain. new max is 8192
Free-agglomeration rule applied 252 times with reduction of 90 identical transitions.
Iterating global reduction 14 with 252 rules applied. Total rules applied 4913 place count 563 transition count 1262
SDD size :6.44582e+06 after 1.42796e+08
Reduce places removed 252 places and 0 transitions.
Drop transitions removed 255 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 258 transitions.
Graph (complete) has 1113 edges and 311 vertex of which 303 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Iterating post reduction 14 with 511 rules applied. Total rules applied 5424 place count 303 transition count 1004
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 5429 place count 303 transition count 999
Discarding 21 places :
Symmetric choice reduction at 16 with 21 rule applications. Total rules 5450 place count 282 transition count 946
Iterating global reduction 16 with 21 rules applied. Total rules applied 5471 place count 282 transition count 946
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 5473 place count 281 transition count 963
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 5480 place count 281 transition count 956
Drop transitions removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 17 with 84 rules applied. Total rules applied 5564 place count 281 transition count 872
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 996 edges and 280 vertex of which 276 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 17 with 2 rules applied. Total rules applied 5566 place count 276 transition count 872
Drop transitions removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 18 with 12 rules applied. Total rules applied 5578 place count 276 transition count 860
Discarding 10 places :
Symmetric choice reduction at 19 with 10 rule applications. Total rules 5588 place count 266 transition count 831
Iterating global reduction 19 with 10 rules applied. Total rules applied 5598 place count 266 transition count 831
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 5602 place count 266 transition count 827
Free-agglomeration rule applied 2 times.
Iterating global reduction 19 with 2 rules applied. Total rules applied 5604 place count 266 transition count 825
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 19 with 20 rules applied. Total rules applied 5624 place count 264 transition count 807
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 5625 place count 264 transition count 816
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 20 with 11 rules applied. Total rules applied 5636 place count 263 transition count 806
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 21 with 10 rules applied. Total rules applied 5646 place count 263 transition count 806
Applied a total of 5646 rules in 1423 ms. Remains 263 /3088 variables (removed 2825) and now considering 806/4732 (removed 3926) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1424 ms. Remains : 263/3088 places, 806/4732 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=30 ) properties (out of 4) seen :2
FORMULA DLCround-PT-08b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 21:02:23] [INFO ] Flow matrix only has 439 transitions (discarded 367 similar events)
// Phase 1: matrix 439 rows 263 cols
[2023-03-08 21:02:23] [INFO ] Computed 118 place invariants in 5 ms
[2023-03-08 21:02:23] [INFO ] After 358ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :1.42796e+08 after 2.48793e+09
[2023-03-08 21:02:24] [INFO ] [Nat]Absence check using 118 positive place invariants in 826 ms returned sat
[2023-03-08 21:02:25] [INFO ] After 390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 21:02:25] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-08 21:02:25] [INFO ] After 115ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 21:02:25] [INFO ] After 253ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-08 21:02:25] [INFO ] After 1809ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 33 out of 263 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 263/263 places, 806/806 transitions.
Graph (trivial) has 64 edges and 263 vertex of which 6 / 263 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 260 transition count 798
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 258 transition count 797
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 257 transition count 797
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 7 place count 257 transition count 787
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 27 place count 247 transition count 787
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 40 place count 247 transition count 774
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 46 place count 241 transition count 732
Iterating global reduction 4 with 6 rules applied. Total rules applied 52 place count 241 transition count 732
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 53 place count 241 transition count 731
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 61 place count 237 transition count 727
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 63 place count 237 transition count 725
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 64 place count 236 transition count 724
Iterating global reduction 6 with 1 rules applied. Total rules applied 65 place count 236 transition count 724
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 77 place count 230 transition count 757
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 92 place count 230 transition count 742
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 7 with 42 rules applied. Total rules applied 134 place count 230 transition count 700
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 137 place count 227 transition count 671
Iterating global reduction 7 with 3 rules applied. Total rules applied 140 place count 227 transition count 671
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 143 place count 227 transition count 668
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 147 place count 225 transition count 685
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 149 place count 225 transition count 683
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 158 place count 225 transition count 674
Free-agglomeration rule applied 12 times with reduction of 3 identical transitions.
Iterating global reduction 9 with 12 rules applied. Total rules applied 170 place count 225 transition count 659
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 54 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 56 transitions.
Graph (complete) has 725 edges and 213 vertex of which 210 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 69 rules applied. Total rules applied 239 place count 210 transition count 603
Drop transitions removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 249 place count 210 transition count 593
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 252 place count 207 transition count 587
Iterating global reduction 11 with 3 rules applied. Total rules applied 255 place count 207 transition count 587
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 11 with 11 rules applied. Total rules applied 266 place count 207 transition count 576
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 267 place count 206 transition count 576
SDD proceeding with computation,7 properties remain. new max is 32768
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 273 place count 200 transition count 565
Iterating global reduction 12 with 6 rules applied. Total rules applied 279 place count 200 transition count 565
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 280 place count 200 transition count 565
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 281 place count 200 transition count 564
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 283 place count 199 transition count 563
Applied a total of 283 rules in 117 ms. Remains 199 /263 variables (removed 64) and now considering 563/806 (removed 243) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 199/263 places, 563/806 transitions.
SDD size :2.48793e+09 after 1.16558e+10
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :1
FORMULA DLCround-PT-08b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 1975 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=493 )
FORMULA DLCround-PT-08b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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 15638 ms.

BK_STOP 1678309347684

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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="DLCround-PT-08b"
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 DLCround-PT-08b, 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 r101-tall-167814475700711"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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