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.r165-tall-167838850000134.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)
....................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is EnergyBus-PT-none, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850000134
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 6.7K Feb 26 15:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 15:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 15:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 15:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 15:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.2M 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 EnergyBus-PT-none-ReachabilityCardinality-00
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-01
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-02
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-03
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-04
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-05
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-06
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-07
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-08
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-09
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-10
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-11
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-12
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-13
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-14
FORMULA_NAME EnergyBus-PT-none-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679444720982

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=EnergyBus-PT-none
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-22 00:25:22] [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]
[2023-03-22 00:25:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:25:22] [INFO ] Load time of PNML (sax parser for PT used): 292 ms
[2023-03-22 00:25:23] [INFO ] Transformed 157 places.
[2023-03-22 00:25:23] [INFO ] Transformed 4430 transitions.
[2023-03-22 00:25:23] [INFO ] Found NUPN structural information;
[2023-03-22 00:25:23] [INFO ] Parsed PT model containing 157 places and 4430 transitions and 63389 arcs in 1441 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 4 places in 19 ms
Reduce places removed 4 places and 825 transitions.
Ensure Unique test removed 1692 transitions
Reduce redundant transitions removed 1692 transitions.
FORMULA EnergyBus-PT-none-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 00:25:24] [INFO ] Flatten gal took : 389 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=14 ) properties (out of 10) seen :6
FORMULA EnergyBus-PT-none-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
[2023-03-22 00:25:24] [INFO ] Flatten gal took : 253 ms
Running SMT prover for 4 properties.
[2023-03-22 00:25:24] [INFO ] Flow matrix only has 647 transitions (discarded 1266 similar events)
// Phase 1: matrix 647 rows 153 cols
[2023-03-22 00:25:24] [INFO ] Computed 23 place invariants in 19 ms
[2023-03-22 00:25:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11324109361971708281.gal : 77 ms
[2023-03-22 00:25:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1786229933986356731.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/ReachabilityCardinality11324109361971708281.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1786229933986356731.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 ...329
[2023-03-22 00:25:25] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 00:25:25] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2023-03-22 00:25:25] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
Loading property file /tmp/ReachabilityCardinality1786229933986356731.prop.
[2023-03-22 00:25:25] [INFO ] After 215ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-22 00:25:25] [INFO ] State equation strengthened by 463 read => feed constraints.
[2023-03-22 00:25:25] [INFO ] After 180ms SMT Verify possible using 463 Read/Feed constraints in natural domain returned unsat :1 sat :3
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :3 after 7
Reachability property EnergyBus-PT-none-ReachabilityCardinality-14 is true.
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :7 after 21
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :21 after 41
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :41 after 3361
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :3361 after 25201
Invariant property EnergyBus-PT-none-ReachabilityCardinality-12 does not hold.
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :25201 after 297921
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :297921 after 319601
Invariant property EnergyBus-PT-none-ReachabilityCardinality-05 does not hold.
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :319601 after 482401
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :482401 after 655231
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :655231 after 833281
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :833281 after 4.70096e+06
[2023-03-22 00:25:26] [INFO ] Deduced a trap composed of 7 places in 277 ms of which 6 ms to minimize.
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :4.70096e+06 after 7.7376e+06
[2023-03-22 00:25:26] [INFO ] Deduced a trap composed of 5 places in 213 ms of which 1 ms to minimize.
[2023-03-22 00:25:26] [INFO ] Deduced a trap composed of 9 places in 184 ms of which 0 ms to minimize.
[2023-03-22 00:25:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 760 ms
[2023-03-22 00:25:26] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 0 ms to minimize.
[2023-03-22 00:25:26] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 0 ms to minimize.
[2023-03-22 00:25:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 175 ms
[2023-03-22 00:25:26] [INFO ] After 1225ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-22 00:25:27] [INFO ] After 1685ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA EnergyBus-PT-none-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 39 ms.
Support contains 8 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 1913/1913 transitions.
Graph (trivial) has 128 edges and 153 vertex of which 15 / 153 are part of one of the 6 SCC in 3 ms
Free SCC test removed 9 places
Drop transitions removed 25 transitions
Ensure Unique test removed 1036 transitions
Reduce isomorphic transitions removed 1061 transitions.
Graph (complete) has 757 edges and 144 vertex of which 140 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.8 ms
Discarding 4 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 0 with 6 rules applied. Total rules applied 8 place count 140 transition count 843
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 136 transition count 840
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 15 place count 136 transition count 832
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 31 place count 128 transition count 832
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 51 place count 108 transition count 573
Iterating global reduction 2 with 20 rules applied. Total rules applied 71 place count 108 transition count 573
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 101 place count 108 transition count 543
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 117 place count 100 transition count 535
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 27 rules applied. Total rules applied 144 place count 100 transition count 508
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 145 place count 99 transition count 506
Iterating global reduction 4 with 1 rules applied. Total rules applied 146 place count 99 transition count 506
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 148 place count 98 transition count 505
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 150 place count 98 transition count 503
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 162 place count 92 transition count 525
Drop transitions removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 168 place count 92 transition count 519
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 6 with 38 rules applied. Total rules applied 206 place count 92 transition count 481
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 208 place count 91 transition count 480
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 210 place count 90 transition count 479
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 211 place count 89 transition count 479
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 3 Pre rules applied. Total rules applied 211 place count 89 transition count 476
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 7 rules applied. Total rules applied 218 place count 85 transition count 476
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 9 with 14 rules applied. Total rules applied 232 place count 78 transition count 469
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 9 with 31 rules applied. Total rules applied 263 place count 78 transition count 438
Free-agglomeration rule applied 11 times.
Iterating global reduction 9 with 11 rules applied. Total rules applied 274 place count 78 transition count 427
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 285 place count 67 transition count 427
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 286 place count 67 transition count 426
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 287 place count 67 transition count 448
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 296 place count 66 transition count 440
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 11 with 16 rules applied. Total rules applied 312 place count 66 transition count 424
Applied a total of 312 rules in 488 ms. Remains 66 /153 variables (removed 87) and now considering 424/1913 (removed 1489) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 488 ms. Remains : 66/153 places, 424/1913 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :1
FORMULA EnergyBus-PT-none-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 00:25:27] [INFO ] Flow matrix only has 186 transitions (discarded 238 similar events)
// Phase 1: matrix 186 rows 66 cols
[2023-03-22 00:25:27] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-22 00:25:27] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 00:25:27] [INFO ] [Nat]Absence check using 19 positive place invariants in 2 ms returned sat
[2023-03-22 00:25:27] [INFO ] [Nat]Absence check using 19 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 00:25:27] [INFO ] After 38ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 00:25:27] [INFO ] State equation strengthened by 144 read => feed constraints.
[2023-03-22 00:25:27] [INFO ] After 34ms SMT Verify possible using 144 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 00:25:28] [INFO ] Deduced a trap composed of 6 places in 65 ms of which 1 ms to minimize.
[2023-03-22 00:25:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-22 00:25:28] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-22 00:25:28] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 424/424 transitions.
Graph (trivial) has 13 edges and 66 vertex of which 3 / 66 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 63 transition count 420
Applied a total of 2 rules in 23 ms. Remains 63 /66 variables (removed 3) and now considering 420/424 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 63/66 places, 420/424 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :1
FORMULA EnergyBus-PT-none-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 00:25:28] [INFO ] Flow matrix only has 182 transitions (discarded 238 similar events)
// Phase 1: matrix 182 rows 63 cols
[2023-03-22 00:25:28] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-22 00:25:28] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:25:28] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2023-03-22 00:25:28] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:25:28] [INFO ] State equation strengthened by 144 read => feed constraints.
[2023-03-22 00:25:28] [INFO ] After 24ms SMT Verify possible using 144 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 00:25:28] [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 8 ms.
[2023-03-22 00:25:28] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 420/420 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 62 transition count 378
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 62 transition count 378
Applied a total of 2 rules in 21 ms. Remains 62 /63 variables (removed 1) and now considering 378/420 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 62/63 places, 378/420 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1076137 steps, run timeout after 3001 ms. (steps per millisecond=358 ) properties seen :{}
Probabilistic random walk after 1076137 steps, saw 160651 distinct states, run finished after 3002 ms. (steps per millisecond=358 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 00:25:31] [INFO ] Flow matrix only has 166 transitions (discarded 212 similar events)
// Phase 1: matrix 166 rows 62 cols
[2023-03-22 00:25:31] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-22 00:25:31] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:25:31] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-22 00:25:31] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:25:31] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-22 00:25:31] [INFO ] After 77ms SMT Verify possible using 128 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 00:25:31] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-22 00:25:31] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 378/378 transitions.
Applied a total of 0 rules in 17 ms. Remains 62 /62 variables (removed 0) and now considering 378/378 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 62/62 places, 378/378 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 378/378 transitions.
Applied a total of 0 rules in 15 ms. Remains 62 /62 variables (removed 0) and now considering 378/378 (removed 0) transitions.
[2023-03-22 00:25:31] [INFO ] Flow matrix only has 166 transitions (discarded 212 similar events)
[2023-03-22 00:25:31] [INFO ] Invariant cache hit.
[2023-03-22 00:25:32] [INFO ] Implicit Places using invariants in 323 ms returned [3, 4, 5, 6, 23, 50]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 325 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 56/62 places, 378/378 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 56 transition count 377
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 55 transition count 377
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 55 transition count 376
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 4 place count 54 transition count 376
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 2 with 10 rules applied. Total rules applied 14 place count 49 transition count 371
Drop transitions removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 2 with 73 rules applied. Total rules applied 87 place count 49 transition count 298
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 89 place count 49 transition count 296
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 91 place count 47 transition count 296
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 98 place count 47 transition count 296
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 102 place count 47 transition count 292
Applied a total of 102 rules in 53 ms. Remains 47 /56 variables (removed 9) and now considering 292/378 (removed 86) transitions.
[2023-03-22 00:25:32] [INFO ] Flow matrix only has 116 transitions (discarded 176 similar events)
// Phase 1: matrix 116 rows 47 cols
[2023-03-22 00:25:32] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-22 00:25:32] [INFO ] Implicit Places using invariants in 121 ms returned [32, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 130 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 45/62 places, 292/378 transitions.
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 0 with 6 rules applied. Total rules applied 6 place count 42 transition count 289
Applied a total of 6 rules in 9 ms. Remains 42 /45 variables (removed 3) and now considering 289/292 (removed 3) transitions.
[2023-03-22 00:25:32] [INFO ] Flow matrix only has 113 transitions (discarded 176 similar events)
// Phase 1: matrix 113 rows 42 cols
[2023-03-22 00:25:32] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-22 00:25:32] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 00:25:32] [INFO ] Flow matrix only has 113 transitions (discarded 176 similar events)
[2023-03-22 00:25:32] [INFO ] Invariant cache hit.
[2023-03-22 00:25:32] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-22 00:25:32] [INFO ] Implicit Places using invariants and state equation in 93 ms returned [7, 34]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 144 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 40/62 places, 289/378 transitions.
Applied a total of 0 rules in 8 ms. Remains 40 /40 variables (removed 0) and now considering 289/289 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 686 ms. Remains : 40/62 places, 289/378 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 429639 steps, run visited all 1 properties in 602 ms. (steps per millisecond=713 )
Probabilistic random walk after 429639 steps, saw 64831 distinct states, run finished after 603 ms. (steps per millisecond=712 ) properties seen :1
FORMULA EnergyBus-PT-none-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 10594 ms.

BK_STOP 1679444734956

--------------------
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//
++ 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 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="EnergyBus-PT-none"
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 EnergyBus-PT-none, 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 r165-tall-167838850000134"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EnergyBus-PT-none.tgz
mv EnergyBus-PT-none 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 ;