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.r485-tall-167912700501231.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 Vasy2003-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700501231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.5K Feb 25 14:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 14:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 25 14:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 14:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 14:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 207K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-00
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-01
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-02
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-03
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-04
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-05
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-06
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-07
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-08
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-09
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-10
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-11
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-12
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-13
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-14
FORMULA_NAME Vasy2003-PT-none-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679327501937

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=Vasy2003-PT-none
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-20 15:51:43] [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]
[2023-03-20 15:51:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 15:51:43] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2023-03-20 15:51:43] [INFO ] Transformed 485 places.
[2023-03-20 15:51:43] [INFO ] Transformed 776 transitions.
[2023-03-20 15:51:43] [INFO ] Found NUPN structural information;
[2023-03-20 15:51:43] [INFO ] Parsed PT model containing 485 places and 776 transitions and 2809 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 24 transitions
Reduce redundant transitions removed 24 transitions.
[2023-03-20 15:51:44] [INFO ] Flatten gal took : 103 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=18 ) properties (out of 16) seen :9
FORMULA Vasy2003-PT-none-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Vasy2003-PT-none-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Vasy2003-PT-none-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Vasy2003-PT-none-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Vasy2003-PT-none-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Vasy2003-PT-none-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Vasy2003-PT-none-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Vasy2003-PT-none-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Vasy2003-PT-none-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-20 15:51:44] [INFO ] Flatten gal took : 55 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
[2023-03-20 15:51:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2598311992802274927.gal : 31 ms
[2023-03-20 15:51:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4128900267975481262.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2598311992802274927.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4128900267975481262.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 7) seen :0

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 7) seen :0
Loading property file /tmp/ReachabilityCardinality4128900267975481262.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 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 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-20 15:51:44] [INFO ] Flow matrix only has 696 transitions (discarded 56 similar events)
// Phase 1: matrix 696 rows 485 cols
[2023-03-20 15:51:44] [INFO ] Computed 66 place invariants in 26 ms
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :11 after 15
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :15 after 131
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :131 after 197
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :197 after 1161
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :1161 after 5081
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :5081 after 30075
Reachability property Vasy2003-PT-none-ReachabilityFireability-13 is true.
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :30075 after 460801
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :460801 after 3.072e+06
[2023-03-20 15:51:45] [INFO ] [Real]Absence check using 59 positive place invariants in 16 ms returned sat
[2023-03-20 15:51:45] [INFO ] [Real]Absence check using 59 positive and 7 generalized place invariants in 7 ms returned sat
[2023-03-20 15:51:45] [INFO ] After 383ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-20 15:51:45] [INFO ] [Nat]Absence check using 59 positive place invariants in 11 ms returned sat
[2023-03-20 15:51:45] [INFO ] [Nat]Absence check using 59 positive and 7 generalized place invariants in 6 ms returned sat
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :3.072e+06 after 1.40237e+09
[2023-03-20 15:51:45] [INFO ] After 590ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :5
[2023-03-20 15:51:45] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-20 15:51:46] [INFO ] After 562ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :2 sat :5
[2023-03-20 15:51:46] [INFO ] Deduced a trap composed of 127 places in 183 ms of which 8 ms to minimize.
[2023-03-20 15:51:46] [INFO ] Deduced a trap composed of 124 places in 105 ms of which 1 ms to minimize.
[2023-03-20 15:51:46] [INFO ] Deduced a trap composed of 131 places in 128 ms of which 1 ms to minimize.
[2023-03-20 15:51:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 528 ms
SDD proceeding with computation,15 properties remain. new max is 2048
[2023-03-20 15:51:47] [INFO ] After 1859ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :5
Attempting to minimize the solution found.
SDD size :1.40237e+09 after 8.75873e+09
Minimization took 664 ms.
[2023-03-20 15:51:48] [INFO ] After 3314ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :5
FORMULA Vasy2003-PT-none-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Vasy2003-PT-none-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 43 ms.
Support contains 42 out of 485 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 485/485 places, 752/752 transitions.
Graph (trivial) has 128 edges and 485 vertex of which 2 / 485 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1557 edges and 484 vertex of which 482 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 482 transition count 741
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 7 place count 481 transition count 741
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 7 place count 481 transition count 727
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 35 place count 467 transition count 727
Discarding 138 places :
Symmetric choice reduction at 2 with 138 rule applications. Total rules 173 place count 329 transition count 589
Ensure Unique test removed 1 places
Iterating global reduction 2 with 139 rules applied. Total rules applied 312 place count 328 transition count 589
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 350 place count 328 transition count 551
Discarding 83 places :
Symmetric choice reduction at 3 with 83 rule applications. Total rules 433 place count 245 transition count 449
Iterating global reduction 3 with 83 rules applied. Total rules applied 516 place count 245 transition count 449
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 3 with 56 rules applied. Total rules applied 572 place count 245 transition count 393
Discarding 30 places :
Symmetric choice reduction at 4 with 30 rule applications. Total rules 602 place count 215 transition count 340
Iterating global reduction 4 with 30 rules applied. Total rules applied 632 place count 215 transition count 340
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 657 place count 215 transition count 315
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 677 place count 205 transition count 305
Graph (complete) has 679 edges and 205 vertex of which 157 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.1 ms
Discarding 48 places :
Also discarding 12 output transitions
Drop transitions removed 12 transitions
Iterating post reduction 5 with 1 rules applied. Total rules applied 678 place count 157 transition count 293
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 702 place count 157 transition count 269
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 704 place count 155 transition count 267
Iterating global reduction 7 with 2 rules applied. Total rules applied 706 place count 155 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 708 place count 155 transition count 265
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 710 place count 153 transition count 262
Iterating global reduction 8 with 2 rules applied. Total rules applied 712 place count 153 transition count 262
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 715 place count 153 transition count 259
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 724 place count 153 transition count 250
Applied a total of 724 rules in 144 ms. Remains 153 /485 variables (removed 332) and now considering 250/752 (removed 502) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 153/485 places, 250/752 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 5) 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 5) 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 5) 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 5) seen :1
FORMULA Vasy2003-PT-none-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :1
FORMULA Vasy2003-PT-none-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
[2023-03-20 15:51:48] [INFO ] Flow matrix only has 222 transitions (discarded 28 similar events)
// Phase 1: matrix 222 rows 153 cols
[2023-03-20 15:51:48] [INFO ] Computed 40 place invariants in 2 ms
[2023-03-20 15:51:48] [INFO ] [Real]Absence check using 33 positive place invariants in 3 ms returned sat
[2023-03-20 15:51:48] [INFO ] [Real]Absence check using 33 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-20 15:51:48] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 15:51:48] [INFO ] [Nat]Absence check using 33 positive place invariants in 3 ms returned sat
[2023-03-20 15:51:49] [INFO ] [Nat]Absence check using 33 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-20 15:51:49] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 15:51:49] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-20 15:51:49] [INFO ] After 114ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-20 15:51:49] [INFO ] After 242ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-20 15:51:49] [INFO ] After 527ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8 ms.
Support contains 40 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 250/250 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 151 transition count 248
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 151 transition count 248
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 151 transition count 246
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 150 transition count 244
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 150 transition count 244
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 150 transition count 243
Applied a total of 9 rules in 15 ms. Remains 150 /153 variables (removed 3) and now considering 243/250 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 150/153 places, 243/250 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 296345 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 296345 steps, saw 225957 distinct states, run finished after 3002 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-20 15:51:52] [INFO ] Flow matrix only has 215 transitions (discarded 28 similar events)
// Phase 1: matrix 215 rows 150 cols
[2023-03-20 15:51:52] [INFO ] Computed 40 place invariants in 15 ms
[2023-03-20 15:51:52] [INFO ] [Real]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-20 15:51:52] [INFO ] [Real]Absence check using 34 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-20 15:51:52] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 15:51:52] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-20 15:51:52] [INFO ] [Nat]Absence check using 34 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-20 15:51:53] [INFO ] After 117ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 15:51:53] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-20 15:51:53] [INFO ] After 107ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-20 15:51:53] [INFO ] After 236ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 106 ms.
[2023-03-20 15:51:53] [INFO ] After 535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 9 ms.
Support contains 40 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 243/243 transitions.
Applied a total of 0 rules in 23 ms. Remains 150 /150 variables (removed 0) and now considering 243/243 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 150/150 places, 243/243 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 243/243 transitions.
Applied a total of 0 rules in 5 ms. Remains 150 /150 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2023-03-20 15:51:53] [INFO ] Flow matrix only has 215 transitions (discarded 28 similar events)
[2023-03-20 15:51:53] [INFO ] Invariant cache hit.
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :8.75873e+09 after 4.86078e+10
[2023-03-20 15:51:53] [INFO ] Implicit Places using invariants in 86 ms returned [37, 39, 41, 43, 45, 46, 48, 133]
Discarding 8 places :
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Implicit Place search using SMT only with invariants took 87 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 142/150 places, 241/243 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 4 rules applied. Total rules applied 4 place count 142 transition count 237
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 138 transition count 237
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 138 transition count 234
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 135 transition count 234
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 133 transition count 232
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 133 transition count 232
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 2 with 2 rules applied. Total rules applied 20 place count 132 transition count 233
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 132 transition count 232
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 24 place count 132 transition count 229
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 132 transition count 227
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 28 place count 130 transition count 227
Applied a total of 28 rules in 29 ms. Remains 130 /142 variables (removed 12) and now considering 227/241 (removed 14) transitions.
[2023-03-20 15:51:53] [INFO ] Flow matrix only has 203 transitions (discarded 24 similar events)
// Phase 1: matrix 203 rows 130 cols
[2023-03-20 15:51:53] [INFO ] Computed 30 place invariants in 2 ms
[2023-03-20 15:51:53] [INFO ] Implicit Places using invariants in 77 ms returned [28, 31, 32, 33]
Discarding 4 places :
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Implicit Place search using SMT only with invariants took 78 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 126/150 places, 221/243 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 2 place count 126 transition count 219
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 124 transition count 219
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 124 transition count 215
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 120 transition count 215
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 120 transition count 214
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 120 transition count 214
Applied a total of 14 rules in 19 ms. Remains 120 /126 variables (removed 6) and now considering 214/221 (removed 7) transitions.
[2023-03-20 15:51:53] [INFO ] Flow matrix only has 197 transitions (discarded 17 similar events)
// Phase 1: matrix 197 rows 120 cols
[2023-03-20 15:51:53] [INFO ] Computed 26 place invariants in 2 ms
[2023-03-20 15:51:53] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-20 15:51:53] [INFO ] Flow matrix only has 197 transitions (discarded 17 similar events)
[2023-03-20 15:51:53] [INFO ] Invariant cache hit.
[2023-03-20 15:51:53] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 15:51:53] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 120/150 places, 214/243 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 396 ms. Remains : 120/150 places, 214/243 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 3) seen :1
FORMULA Vasy2003-PT-none-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 15:51:53] [INFO ] Flow matrix only has 197 transitions (discarded 17 similar events)
[2023-03-20 15:51:53] [INFO ] Invariant cache hit.
[2023-03-20 15:51:53] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 15:51:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 3 ms returned sat
[2023-03-20 15:51:54] [INFO ] [Nat]Absence check using 23 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-20 15:51:54] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 15:51:54] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 15:51:54] [INFO ] After 93ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-20 15:51:54] [INFO ] After 188ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 81 ms.
[2023-03-20 15:51:54] [INFO ] After 426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 0 ms.
Support contains 39 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 214/214 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 119 transition count 212
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 119 transition count 212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 119 transition count 211
Applied a total of 3 rules in 11 ms. Remains 119 /120 variables (removed 1) and now considering 211/214 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 119/120 places, 211/214 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 861844 steps, run timeout after 3001 ms. (steps per millisecond=287 ) properties seen :{1=1}
Probabilistic random walk after 861844 steps, saw 516573 distinct states, run finished after 3001 ms. (steps per millisecond=287 ) properties seen :1
FORMULA Vasy2003-PT-none-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-20 15:51:57] [INFO ] Flow matrix only has 195 transitions (discarded 16 similar events)
// Phase 1: matrix 195 rows 119 cols
[2023-03-20 15:51:57] [INFO ] Computed 26 place invariants in 3 ms
[2023-03-20 15:51:57] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 15:51:57] [INFO ] [Nat]Absence check using 22 positive place invariants in 4 ms returned sat
[2023-03-20 15:51:57] [INFO ] [Nat]Absence check using 22 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-20 15:51:57] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 15:51:57] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 15:51:57] [INFO ] After 28ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 15:51:57] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-20 15:51:57] [INFO ] After 191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 211/211 transitions.
Graph (trivial) has 14 edges and 119 vertex of which 2 / 119 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 424 edges and 118 vertex of which 109 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 12 output transitions
Drop transitions removed 12 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 3 place count 109 transition count 196
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 108 transition count 196
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 108 transition count 194
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 106 transition count 194
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 19 place count 95 transition count 179
Iterating global reduction 2 with 11 rules applied. Total rules applied 30 place count 95 transition count 179
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 8 rules applied. Total rules applied 38 place count 95 transition count 171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 39 place count 94 transition count 171
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 43 place count 90 transition count 163
Iterating global reduction 4 with 4 rules applied. Total rules applied 47 place count 90 transition count 163
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 52 place count 90 transition count 158
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 53 place count 89 transition count 152
Iterating global reduction 5 with 1 rules applied. Total rules applied 54 place count 89 transition count 152
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 55 place count 89 transition count 151
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 59 place count 87 transition count 149
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 63 place count 83 transition count 143
Iterating global reduction 6 with 4 rules applied. Total rules applied 67 place count 83 transition count 143
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 70 place count 83 transition count 140
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 72 place count 81 transition count 137
Iterating global reduction 7 with 2 rules applied. Total rules applied 74 place count 81 transition count 137
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 77 place count 81 transition count 134
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 79 place count 81 transition count 132
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 81 place count 79 transition count 132
Applied a total of 81 rules in 32 ms. Remains 79 /119 variables (removed 40) and now considering 132/211 (removed 79) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 79/119 places, 132/211 transitions.
Finished random walk after 5609 steps, including 1 resets, run visited all 1 properties in 9 ms. (steps per millisecond=623 )
FORMULA Vasy2003-PT-none-ReachabilityFireability-06 FALSE 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 14392 ms.

BK_STOP 1679327519856

--------------------
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//
++ 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 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="Vasy2003-PT-none"
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 Vasy2003-PT-none, 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 r485-tall-167912700501231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Vasy2003-PT-none.tgz
mv Vasy2003-PT-none 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 ;