Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r215-oct2-165281605800091.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-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 gold2021
Input is SafeBus-COL-50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r215-oct2-165281605800091
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 6.5K Apr 29 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 29 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 11:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 11:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 43K May 10 09:34 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-COL-50-UpperBounds-00
FORMULA_NAME SafeBus-COL-50-UpperBounds-01
FORMULA_NAME SafeBus-COL-50-UpperBounds-02
FORMULA_NAME SafeBus-COL-50-UpperBounds-03
FORMULA_NAME SafeBus-COL-50-UpperBounds-04
FORMULA_NAME SafeBus-COL-50-UpperBounds-05
FORMULA_NAME SafeBus-COL-50-UpperBounds-06
FORMULA_NAME SafeBus-COL-50-UpperBounds-07
FORMULA_NAME SafeBus-COL-50-UpperBounds-08
FORMULA_NAME SafeBus-COL-50-UpperBounds-09
FORMULA_NAME SafeBus-COL-50-UpperBounds-10
FORMULA_NAME SafeBus-COL-50-UpperBounds-11
FORMULA_NAME SafeBus-COL-50-UpperBounds-12
FORMULA_NAME SafeBus-COL-50-UpperBounds-13
FORMULA_NAME SafeBus-COL-50-UpperBounds-14
FORMULA_NAME SafeBus-COL-50-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653209087309

Running Version 0
[2022-05-22 08:44:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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, 3600]
[2022-05-22 08:44:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 08:44:48] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2022-05-22 08:44:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-22 08:44:49] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 457 ms
[2022-05-22 08:44:49] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2022-05-22 08:44:49] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2022-05-22 08:44:49] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions in 2 ms.
[2022-05-22 08:44:49] [INFO ] Skeletonized HLPN properties in 1 ms.
Successfully produced net in file /tmp/petri1000_12862474894961335892.dot
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2022-05-22 08:44:49] [INFO ] Computed 7 place invariants in 4 ms
FORMULA SafeBus-COL-50-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2022-05-22 08:44:49] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 562 ms.
[2022-05-22 08:44:49] [INFO ] Unfolded HLPN properties in 1 ms.
// Phase 1: matrix 14 rows 17 cols
[2022-05-22 08:44:49] [INFO ] Computed 7 place invariants in 5 ms
[2022-05-22 08:44:49] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2022-05-22 08:44:49] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-22 08:44:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:49] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-22 08:44:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-22 08:44:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2022-05-22 08:44:49] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-22 08:44:50] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-22 08:44:50] [INFO ] Added : 10 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-22 08:44:50] [INFO ] Added : 11 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-22 08:44:50] [INFO ] Added : 11 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-22 08:44:50] [INFO ] Added : 10 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-22 08:44:50] [INFO ] Added : 10 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-22 08:44:50] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] Deduced a trap composed of 3 places in 10 ms of which 2 ms to minimize.
[2022-05-22 08:44:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 13 ms
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-22 08:44:50] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 5 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-22 08:44:50] [INFO ] Added : 10 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 9 ms.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-22 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:44:50] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-22 08:44:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-22 08:44:50] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-22 08:44:50] [INFO ] Added : 12 causal constraints over 3 iterations in 8 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 50, 50, 3, 1, 5, 50]
[2022-05-22 08:44:50] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 320 ms.
[2022-05-22 08:44:50] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_10051635491241774007.dot
Deduced a syphon composed of 50 places in 119 ms
Reduce places removed 100 places and 100 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9208 ms. (steps per millisecond=1 ) properties (out of 10) seen :156
FORMULA SafeBus-COL-50-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 850 ms. (steps per millisecond=11 ) properties (out of 3) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 3) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=14 ) properties (out of 3) seen :51
[2022-05-22 08:45:03] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:45:04] [INFO ] Computed 205 place invariants in 1528 ms
[2022-05-22 08:45:05] [INFO ] [Real]Absence check using 101 positive place invariants in 106 ms returned sat
[2022-05-22 08:45:05] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 84 ms returned unsat
[2022-05-22 08:45:05] [INFO ] [Real]Absence check using 101 positive place invariants in 129 ms returned sat
[2022-05-22 08:45:06] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 173 ms returned unsat
[2022-05-22 08:45:06] [INFO ] [Real]Absence check using 101 positive place invariants in 102 ms returned sat
[2022-05-22 08:45:06] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 211 ms returned sat
[2022-05-22 08:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:45:11] [INFO ] [Real]Absence check using state equation in 4254 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 50] Max seen :[1, 1, 49]
FORMULA SafeBus-COL-50-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 27044 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:45:39] [INFO ] Computed 205 place invariants in 1379 ms
Interrupted random walk after 61244 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=2 ) properties seen :{0=49}
Interrupted Best-First random walk after 68751 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=13 ) properties seen :{0=49}
[2022-05-22 08:46:14] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:46:16] [INFO ] Computed 205 place invariants in 1354 ms
[2022-05-22 08:46:16] [INFO ] [Real]Absence check using 101 positive place invariants in 87 ms returned sat
[2022-05-22 08:46:16] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 176 ms returned sat
[2022-05-22 08:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:46:53] [INFO ] [Real]Absence check using state equation in 36898 ms returned sat
[2022-05-22 08:46:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:46:54] [INFO ] [Nat]Absence check using 101 positive place invariants in 90 ms returned sat
[2022-05-22 08:46:54] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 136 ms returned sat
[2022-05-22 08:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:47:26] [INFO ] [Nat]Absence check using state equation in 31553 ms returned unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[49]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 31342 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 27166 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-22 08:48:24] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:48:25] [INFO ] Computed 205 place invariants in 1293 ms
[2022-05-22 08:48:40] [INFO ] Implicit Places using invariants in 16156 ms returned []
Implicit Place search using SMT only with invariants took 16156 ms to find 0 implicit places.
[2022-05-22 08:48:40] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:48:42] [INFO ] Computed 205 place invariants in 1305 ms
[2022-05-22 08:49:12] [INFO ] Performed 69750/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-22 08:49:41] [INFO ] Dead Transitions using invariants and state equation in 60733 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Starting property specific reduction for SafeBus-COL-50-UpperBounds-13
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:49:43] [INFO ] Computed 205 place invariants in 1400 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5452 ms. (steps per millisecond=1 ) properties (out of 1) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 1) seen :49
[2022-05-22 08:49:49] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:49:50] [INFO ] Computed 205 place invariants in 1300 ms
[2022-05-22 08:49:50] [INFO ] [Real]Absence check using 101 positive place invariants in 80 ms returned sat
[2022-05-22 08:49:51] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 164 ms returned sat
[2022-05-22 08:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:49:55] [INFO ] [Real]Absence check using state equation in 4462 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[49]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 23870 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:50:20] [INFO ] Computed 205 place invariants in 1425 ms
Interrupted random walk after 58653 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=1 ) properties seen :{0=49}
Interrupted Best-First random walk after 70779 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=14 ) properties seen :{0=49}
[2022-05-22 08:50:55] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:50:57] [INFO ] Computed 205 place invariants in 1288 ms
[2022-05-22 08:50:57] [INFO ] [Real]Absence check using 101 positive place invariants in 89 ms returned sat
[2022-05-22 08:50:57] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 174 ms returned sat
[2022-05-22 08:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:51:33] [INFO ] [Real]Absence check using state equation in 35814 ms returned sat
[2022-05-22 08:51:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:51:34] [INFO ] [Nat]Absence check using 101 positive place invariants in 108 ms returned sat
[2022-05-22 08:51:34] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 132 ms returned sat
[2022-05-22 08:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:52:05] [INFO ] [Nat]Absence check using state equation in 30507 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[49]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 22640 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 29100 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2022-05-22 08:52:56] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:52:58] [INFO ] Computed 205 place invariants in 1315 ms
[2022-05-22 08:53:13] [INFO ] Implicit Places using invariants in 16673 ms returned []
Implicit Place search using SMT only with invariants took 16675 ms to find 0 implicit places.
[2022-05-22 08:53:13] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2022-05-22 08:53:14] [INFO ] Computed 205 place invariants in 1283 ms
[2022-05-22 08:53:45] [INFO ] Performed 70620/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-22 08:54:13] [INFO ] Dead Transitions using invariants and state equation in 59499 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Ending property specific reduction for SafeBus-COL-50-UpperBounds-13 in 271595 ms.
[2022-05-22 08:54:19] [INFO ] Flatten gal took : 5881 ms
[2022-05-22 08:54:24] [INFO ] Applying decomposition
[2022-05-22 08:54:29] [INFO ] Flatten gal took : 5280 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17547211808213024764.txt, -o, /tmp/graph17547211808213024764.bin, -w, /tmp/graph17547211808213024764.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17547211808213024764.bin, -l, -1, -v, -w, /tmp/graph17547211808213024764.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-22 08:54:39] [INFO ] Decomposing Gal with order
[2022-05-22 08:54:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-22 08:55:43] [INFO ] Removed a total of 462909 redundant transitions.
[2022-05-22 08:55:47] [INFO ] Flatten gal took : 62654 ms
[2022-05-22 08:56:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 16966 labels/synchronizations in 31895 ms.
[2022-05-22 08:56:26] [INFO ] Time to serialize gal into /tmp/UpperBounds14318770341251754076.gal : 342 ms
[2022-05-22 08:56:26] [INFO ] Time to serialize properties into /tmp/UpperBounds8554405917810046555.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/UpperBounds14318770341251754076.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds8554405917810046555.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/UpperBounds14318770341251754076.gal -t CGAL -reachable-file /tmp/UpperBounds8554405917810046555.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds8554405917810046555.prop.
Detected timeout of ITS tools.
[2022-05-22 09:19:40] [INFO ] Applying decomposition
[2022-05-22 09:19:46] [INFO ] Flatten gal took : 5801 ms
[2022-05-22 09:19:49] [INFO ] Decomposing Gal with order
[2022-05-22 09:19:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-22 09:20:26] [INFO ] Removed a total of 783641 redundant transitions.
[2022-05-22 09:20:28] [INFO ] Flatten gal took : 14808 ms
[2022-05-22 09:20:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 400 labels/synchronizations in 3946 ms.
[2022-05-22 09:20:34] [INFO ] Time to serialize gal into /tmp/UpperBounds3585601090805373402.gal : 354 ms
[2022-05-22 09:20:34] [INFO ] Time to serialize properties into /tmp/UpperBounds13319307600981216826.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/UpperBounds3585601090805373402.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds13319307600981216826.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/UpperBounds3585601090805373402.gal -t CGAL -reachable-file /tmp/UpperBounds13319307600981216826.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds13319307600981216826.prop.
Detected timeout of ITS tools.
[2022-05-22 09:43:53] [INFO ] Flatten gal took : 6246 ms
[2022-05-22 09:43:59] [INFO ] Input system was already deterministic with 140151 transitions.
[2022-05-22 09:43:59] [INFO ] Transformed 5506 places.
[2022-05-22 09:44:00] [INFO ] Transformed 140151 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-22 09:44:35] [INFO ] Time to serialize gal into /tmp/UpperBounds9591117816039919830.gal : 397 ms
[2022-05-22 09:44:35] [INFO ] Time to serialize properties into /tmp/UpperBounds9271108525385298151.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/UpperBounds9591117816039919830.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds9271108525385298151.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --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/UpperBounds9591117816039919830.gal -t CGAL -reachable-file /tmp/UpperBounds9271108525385298151.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 UpperBounds -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 3600 -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="SafeBus-COL-50"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is SafeBus-COL-50, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r215-oct2-165281605800091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;