Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2021-input.r052-oct2-162038307500197.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-5a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r052-oct2-162038307500197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 91K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 12:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 230K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1620843182589

Running Version 0
[2021-05-12 18:13:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2021-05-12 18:13:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 18:13:05] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2021-05-12 18:13:05] [INFO ] Transformed 180 places.
[2021-05-12 18:13:05] [INFO ] Transformed 675 transitions.
[2021-05-12 18:13:05] [INFO ] Found NUPN structural information;
[2021-05-12 18:13:05] [INFO ] Parsed PT model containing 180 places and 675 transitions in 210 ms.
Starting structural reductions, iteration 0 : 180/180 places, 675/675 transitions.
Graph (trivial) has 221 edges and 180 vertex of which 50 / 180 are part of one of the 15 SCC in 7 ms
Free SCC test removed 35 places
Ensure Unique test removed 175 transitions
Reduce isomorphic transitions removed 175 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 135 transition count 500
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 132 transition count 497
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 132 transition count 497
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 130 transition count 495
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 130 transition count 495
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 129 transition count 494
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 129 transition count 494
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 53 place count 114 transition count 539
Applied a total of 53 rules in 118 ms. Remains 114 /180 variables (removed 66) and now considering 539/675 (removed 136) transitions.
[2021-05-12 18:13:05] [INFO ] Flow matrix only has 240 transitions (discarded 299 similar events)
// Phase 1: matrix 240 rows 114 cols
[2021-05-12 18:13:05] [INFO ] Computed 20 place invariants in 13 ms
[2021-05-12 18:13:05] [INFO ] Implicit Places using invariants in 304 ms returned []
[2021-05-12 18:13:05] [INFO ] Flow matrix only has 240 transitions (discarded 299 similar events)
// Phase 1: matrix 240 rows 114 cols
[2021-05-12 18:13:05] [INFO ] Computed 20 place invariants in 2 ms
[2021-05-12 18:13:05] [INFO ] State equation strengthened by 146 read => feed constraints.
[2021-05-12 18:13:06] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 768 ms to find 0 implicit places.
[2021-05-12 18:13:06] [INFO ] Flow matrix only has 240 transitions (discarded 299 similar events)
// Phase 1: matrix 240 rows 114 cols
[2021-05-12 18:13:06] [INFO ] Computed 20 place invariants in 3 ms
[2021-05-12 18:13:06] [INFO ] Dead Transitions using invariants and state equation in 351 ms returned []
Finished structural reductions, in 1 iterations. Remains : 114/180 places, 539/675 transitions.
Discarding 411 transitions out of 539. Remains 128
[2021-05-12 18:13:06] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 243 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 127) seen :111
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2021-05-12 18:13:06] [INFO ] Flow matrix only has 240 transitions (discarded 299 similar events)
// Phase 1: matrix 240 rows 114 cols
[2021-05-12 18:13:06] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-12 18:13:06] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:06] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2021-05-12 18:13:06] [INFO ] State equation strengthened by 146 read => feed constraints.
[2021-05-12 18:13:06] [INFO ] [Real]Added 146 Read/Feed constraints in 21 ms returned sat
[2021-05-12 18:13:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:06] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:06] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2021-05-12 18:13:06] [INFO ] [Nat]Added 146 Read/Feed constraints in 14 ms returned sat
[2021-05-12 18:13:06] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 23 ms.
[2021-05-12 18:13:07] [INFO ] Added : 74 causal constraints over 15 iterations in 269 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2021-05-12 18:13:07] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:07] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Real]Added 146 Read/Feed constraints in 11 ms returned sat
[2021-05-12 18:13:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:07] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:07] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Nat]Added 146 Read/Feed constraints in 21 ms returned sat
[2021-05-12 18:13:07] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 29 ms.
[2021-05-12 18:13:07] [INFO ] Added : 70 causal constraints over 14 iterations in 234 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-12 18:13:07] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:07] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Real]Added 146 Read/Feed constraints in 13 ms returned sat
[2021-05-12 18:13:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:07] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:07] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Nat]Added 146 Read/Feed constraints in 17 ms returned sat
[2021-05-12 18:13:07] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 23 ms.
[2021-05-12 18:13:07] [INFO ] Added : 70 causal constraints over 15 iterations in 219 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-12 18:13:07] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:07] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Real]Added 146 Read/Feed constraints in 14 ms returned sat
[2021-05-12 18:13:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:07] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:08] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Nat]Added 146 Read/Feed constraints in 15 ms returned sat
[2021-05-12 18:13:08] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 22 ms.
[2021-05-12 18:13:08] [INFO ] Added : 65 causal constraints over 13 iterations in 193 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-12 18:13:08] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:08] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Real]Added 146 Read/Feed constraints in 12 ms returned sat
[2021-05-12 18:13:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:08] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:08] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Nat]Added 146 Read/Feed constraints in 19 ms returned sat
[2021-05-12 18:13:08] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 55 ms.
[2021-05-12 18:13:08] [INFO ] Added : 70 causal constraints over 14 iterations in 241 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-12 18:13:08] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:08] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Real]Added 146 Read/Feed constraints in 12 ms returned sat
[2021-05-12 18:13:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:08] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:08] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2021-05-12 18:13:08] [INFO ] [Nat]Added 146 Read/Feed constraints in 17 ms returned sat
[2021-05-12 18:13:08] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 32 ms.
[2021-05-12 18:13:09] [INFO ] Added : 66 causal constraints over 14 iterations in 201 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-12 18:13:09] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:09] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2021-05-12 18:13:09] [INFO ] [Real]Added 146 Read/Feed constraints in 14 ms returned sat
[2021-05-12 18:13:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:09] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:09] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2021-05-12 18:13:09] [INFO ] [Nat]Added 146 Read/Feed constraints in 20 ms returned sat
[2021-05-12 18:13:09] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 32 ms.
[2021-05-12 18:13:09] [INFO ] Added : 62 causal constraints over 13 iterations in 205 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-12 18:13:09] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 82 ms returned sat
[2021-05-12 18:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:09] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2021-05-12 18:13:09] [INFO ] [Real]Added 146 Read/Feed constraints in 12 ms returned sat
[2021-05-12 18:13:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:09] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 12 ms returned sat
[2021-05-12 18:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:09] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2021-05-12 18:13:09] [INFO ] [Nat]Added 146 Read/Feed constraints in 31 ms returned sat
[2021-05-12 18:13:09] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 21 ms.
[2021-05-12 18:13:10] [INFO ] Added : 64 causal constraints over 13 iterations in 188 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-12 18:13:10] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 130 ms returned sat
[2021-05-12 18:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:11] [INFO ] [Real]Absence check using state equation in 1058 ms returned sat
[2021-05-12 18:13:11] [INFO ] [Real]Added 146 Read/Feed constraints in 54 ms returned sat
[2021-05-12 18:13:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:11] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 4 ms returned sat
[2021-05-12 18:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:11] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2021-05-12 18:13:11] [INFO ] [Nat]Added 146 Read/Feed constraints in 20 ms returned sat
[2021-05-12 18:13:11] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 33 ms.
[2021-05-12 18:13:11] [INFO ] Added : 66 causal constraints over 14 iterations in 232 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-12 18:13:11] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:11] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2021-05-12 18:13:11] [INFO ] [Real]Added 146 Read/Feed constraints in 13 ms returned sat
[2021-05-12 18:13:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:11] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:11] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2021-05-12 18:13:11] [INFO ] [Nat]Added 146 Read/Feed constraints in 20 ms returned sat
[2021-05-12 18:13:11] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 16 ms.
[2021-05-12 18:13:12] [INFO ] Added : 72 causal constraints over 16 iterations in 229 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-12 18:13:12] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:12] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Real]Added 146 Read/Feed constraints in 13 ms returned sat
[2021-05-12 18:13:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:12] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:12] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Nat]Added 146 Read/Feed constraints in 16 ms returned sat
[2021-05-12 18:13:12] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 23 ms.
[2021-05-12 18:13:12] [INFO ] Added : 63 causal constraints over 13 iterations in 169 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-12 18:13:12] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:12] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Real]Added 146 Read/Feed constraints in 15 ms returned sat
[2021-05-12 18:13:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:12] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 5 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:12] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Nat]Added 146 Read/Feed constraints in 17 ms returned sat
[2021-05-12 18:13:12] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 19 ms.
[2021-05-12 18:13:12] [INFO ] Added : 64 causal constraints over 13 iterations in 193 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-12 18:13:12] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 4 ms returned sat
[2021-05-12 18:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:12] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2021-05-12 18:13:13] [INFO ] [Real]Added 146 Read/Feed constraints in 13 ms returned sat
[2021-05-12 18:13:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:13:13] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 11 ms returned sat
[2021-05-12 18:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:13:13] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2021-05-12 18:13:13] [INFO ] [Nat]Added 146 Read/Feed constraints in 17 ms returned sat
[2021-05-12 18:13:13] [INFO ] Computed and/alt/rep : 200/787/200 causal constraints (skipped 39 transitions) in 18 ms.
[2021-05-12 18:13:13] [INFO ] Added : 71 causal constraints over 15 iterations in 233 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Incomplete Parikh walk after 9500 steps, including 151 resets, run finished after 75 ms. (steps per millisecond=126 ) properties (out of 13) seen :9 could not realise parikh vector
Incomplete Parikh walk after 8300 steps, including 116 resets, run finished after 28 ms. (steps per millisecond=296 ) properties (out of 4) seen :1 could not realise parikh vector
Incomplete Parikh walk after 8300 steps, including 130 resets, run finished after 35 ms. (steps per millisecond=237 ) properties (out of 3) seen :2 could not realise parikh vector
Incomplete Parikh walk after 7300 steps, including 129 resets, run finished after 22 ms. (steps per millisecond=331 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 8800 steps, including 124 resets, run finished after 32 ms. (steps per millisecond=275 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 6600 steps, including 119 resets, run finished after 42 ms. (steps per millisecond=157 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 5400 steps, including 134 resets, run finished after 19 ms. (steps per millisecond=284 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 6400 steps, including 141 resets, run finished after 14 ms. (steps per millisecond=457 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 8000 steps, including 125 resets, run finished after 18 ms. (steps per millisecond=444 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 9000 steps, including 131 resets, run finished after 22 ms. (steps per millisecond=409 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 6800 steps, including 127 resets, run finished after 15 ms. (steps per millisecond=453 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 6800 steps, including 133 resets, run finished after 17 ms. (steps per millisecond=400 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 8600 steps, including 125 resets, run finished after 18 ms. (steps per millisecond=477 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 6 out of 114 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 114/114 places, 539/539 transitions.
Drop transitions removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 114 transition count 439
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 105 place count 109 transition count 409
Iterating global reduction 1 with 5 rules applied. Total rules applied 110 place count 109 transition count 409
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 1 with 80 rules applied. Total rules applied 190 place count 109 transition count 329
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 191 place count 109 transition count 329
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 192 place count 108 transition count 328
Applied a total of 192 rules in 58 ms. Remains 108 /114 variables (removed 6) and now considering 328/539 (removed 211) transitions.
Finished structural reductions, in 1 iterations. Remains : 108/114 places, 328/539 transitions.
[2021-05-12 18:13:14] [INFO ] Flatten gal took : 138 ms
[2021-05-12 18:13:14] [INFO ] Flatten gal took : 44 ms
[2021-05-12 18:13:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12300489476851777538.gal : 32 ms
[2021-05-12 18:13:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8118563400582579502.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality12300489476851777538.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality8118563400582579502.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality12300489476851777538.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality8118563400582579502.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality8118563400582579502.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 23
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :23 after 44
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :44 after 2805
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2805 after 9067
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :9067 after 40321
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :40321 after 105595
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8.98412e+06,0.289452,15324,2,2838,14,48543,7,0,748,34868,0
Total reachable state count : 8984121

Verifying 1 reachability properties.
Reachability property qltransition_68 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_68,1,0.290297,15324,2,109,14,48543,7,0,755,34868,0
Able to resolve query QuasiLiveness after proving 128 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620843194894

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="CloudDeployment-PT-5a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-4028"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-5a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r052-oct2-162038307500197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5a.tgz
mv CloudDeployment-PT-5a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;