fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r383-smll-167891833200026
Last Updated
May 14, 2023

About the Execution of 2022-gold for SafeBus-COL-03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
334.508 20804.00 31918.00 420.60 1 1 2 1 1 1 1 1 3 1 3 2 3 1 1 1 normal

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.r383-smll-167891833200026.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is SafeBus-COL-03, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r383-smll-167891833200026
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.8K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 01:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 01:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 26 01:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 01:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 01:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 42K 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 positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679127086708

Running Version 202205111006
[2023-03-18 08:11:28] [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]
[2023-03-18 08:11:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 08:11:29] [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.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-18 08:11:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 08:11:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1487 ms
[2023-03-18 08:11:30] [INFO ] Detected 1 constant HL places corresponding to 3 PT places.
[2023-03-18 08:11:30] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 60 PT places and 214.0 transition bindings in 36 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 ms.
[2023-03-18 08:11:30] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 10 ms.
[2023-03-18 08:11:30] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2023-03-18 08:11:30] [INFO ] Computed 7 place invariants in 9 ms
FORMULA SafeBus-COL-03-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-03-UpperBounds-12 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-03-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-03-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-03-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-03-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-03-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
// Phase 1: matrix 14 rows 17 cols
[2023-03-18 08:11:30] [INFO ] Computed 7 place invariants in 3 ms
[2023-03-18 08:11:30] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2023-03-18 08:11:30] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 08:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:30] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-18 08:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:30] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:11:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-18 08:11:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:31] [INFO ] Added : 8 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 25 ms.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 08:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:31] [INFO ] Added : 10 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 08:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:31] [INFO ] Added : 10 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 19 ms.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 9 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-18 08:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:31] [INFO ] Added : 13 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 08:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:31] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 08:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 08:11:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:31] [INFO ] Added : 13 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 08:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 08:11:32] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 08:11:32] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 08:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-18 08:11:32] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 08:11:32] [INFO ] Added : 9 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1, 3, 1, 1, 3, 3, 3, 1, 1]
Domain [It(3), It(3)] of place AMC breaks symmetries in sort It
[2023-03-18 08:11:32] [INFO ] Unfolded HLPN to a Petri net with 60 places and 97 transitions 556 arcs in 37 ms.
[2023-03-18 08:11:32] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :13
FORMULA SafeBus-COL-03-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-03-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-03-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-03-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-03-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-03-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :5
[2023-03-18 08:11:32] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 08:11:32] [INFO ] Computed 17 place invariants in 14 ms
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 4 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-18 08:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using 7 positive and 10 generalized place invariants in 4 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:32] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-18 08:11:32] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:32] [INFO ] [Nat]Added 13 Read/Feed constraints in 10 ms returned sat
[2023-03-18 08:11:32] [INFO ] Computed and/alt/rep : 52/309/52 causal constraints (skipped 13 transitions) in 15 ms.
[2023-03-18 08:11:32] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 4 ms to minimize.
[2023-03-18 08:11:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2023-03-18 08:11:32] [INFO ] Added : 15 causal constraints over 3 iterations in 156 ms. Result :sat
Minimization took 26 ms.
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 4 ms returned unsat
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 5 ms returned sat
[2023-03-18 08:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:33] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-18 08:11:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:33] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:33] [INFO ] [Nat]Absence check using 7 positive and 10 generalized place invariants in 11 ms returned sat
[2023-03-18 08:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:33] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-18 08:11:33] [INFO ] [Nat]Added 13 Read/Feed constraints in 22 ms returned sat
[2023-03-18 08:11:33] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 2 ms to minimize.
[2023-03-18 08:11:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 66 ms
Current structural bounds on expressions (after SMT) : [3, 1, 2] Max seen :[2, 1, 2]
FORMULA SafeBus-COL-03-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-COL-03-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 31 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 91/91 transitions.
Normalized transition count is 68 out of 91 initially.
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 08:11:33] [INFO ] Computed 17 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1848 ms. (steps per millisecond=541 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 1) seen :2
[2023-03-18 08:11:35] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 08:11:35] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-18 08:11:35] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-18 08:11:35] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 6 ms returned sat
[2023-03-18 08:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:36] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-18 08:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:36] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-18 08:11:36] [INFO ] [Nat]Absence check using 7 positive and 10 generalized place invariants in 5 ms returned sat
[2023-03-18 08:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:36] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-18 08:11:36] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:36] [INFO ] [Nat]Added 13 Read/Feed constraints in 13 ms returned sat
[2023-03-18 08:11:36] [INFO ] Computed and/alt/rep : 52/309/52 causal constraints (skipped 13 transitions) in 13 ms.
[2023-03-18 08:11:36] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 2 ms to minimize.
[2023-03-18 08:11:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-18 08:11:36] [INFO ] Added : 15 causal constraints over 3 iterations in 150 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 7 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 91/91 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 6 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2023-03-18 08:11:36] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 08:11:36] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-18 08:11:36] [INFO ] Implicit Places using invariants in 115 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 120 ms to find 3 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 51/54 places, 91/91 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 94
Applied a total of 6 rules in 16 ms. Remains 48 /51 variables (removed 3) and now considering 94/91 (removed -3) transitions.
[2023-03-18 08:11:36] [INFO ] Flow matrix only has 71 transitions (discarded 23 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:36] [INFO ] Computed 14 place invariants in 5 ms
[2023-03-18 08:11:36] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-18 08:11:36] [INFO ] Flow matrix only has 71 transitions (discarded 23 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:36] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 08:11:36] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:36] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 48/54 places, 94/91 transitions.
Finished structural reductions, in 2 iterations. Remains : 48/54 places, 94/91 transitions.
Normalized transition count is 71 out of 94 initially.
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:36] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1663 ms. (steps per millisecond=601 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 1) seen :2
[2023-03-18 08:11:39] [INFO ] Flow matrix only has 71 transitions (discarded 23 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:39] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 08:11:39] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-18 08:11:39] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-18 08:11:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:39] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 08:11:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:39] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-18 08:11:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:39] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:11:39] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:39] [INFO ] [Nat]Added 13 Read/Feed constraints in 11 ms returned sat
[2023-03-18 08:11:39] [INFO ] Computed and/alt/rep : 43/252/43 causal constraints (skipped 25 transitions) in 11 ms.
[2023-03-18 08:11:39] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 3 ms to minimize.
[2023-03-18 08:11:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-18 08:11:39] [INFO ] Added : 19 causal constraints over 4 iterations in 132 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 48/48 places, 94/94 transitions.
Applied a total of 0 rules in 6 ms. Remains 48 /48 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 94/94 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 48/48 places, 94/94 transitions.
Applied a total of 0 rules in 7 ms. Remains 48 /48 variables (removed 0) and now considering 94/94 (removed 0) transitions.
[2023-03-18 08:11:39] [INFO ] Flow matrix only has 71 transitions (discarded 23 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:39] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 08:11:39] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-18 08:11:39] [INFO ] Flow matrix only has 71 transitions (discarded 23 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:39] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:39] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:39] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
[2023-03-18 08:11:39] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 08:11:39] [INFO ] Flow matrix only has 71 transitions (discarded 23 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:39] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 08:11:39] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 9 transitions.
Found 9 dead transitions using SMT.
Drop transitions removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in SAFETY mode, iteration 1 : 48/48 places, 85/94 transitions.
Applied a total of 0 rules in 6 ms. Remains 48 /48 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2023-03-18 08:11:39] [INFO ] Redundant transitions in 2 ms returned []
Finished structural reductions, in 2 iterations. Remains : 48/48 places, 85/94 transitions.
Normalized transition count is 71 out of 85 initially.
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:39] [INFO ] Computed 14 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1577 ms. (steps per millisecond=634 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 1) seen :2
[2023-03-18 08:11:42] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:42] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:42] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:42] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-18 08:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:42] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 08:11:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:42] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-18 08:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:42] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-18 08:11:42] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:42] [INFO ] [Nat]Added 13 Read/Feed constraints in 9 ms returned sat
[2023-03-18 08:11:42] [INFO ] Computed and/alt/rep : 43/252/43 causal constraints (skipped 25 transitions) in 10 ms.
[2023-03-18 08:11:42] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 1 ms to minimize.
[2023-03-18 08:11:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-18 08:11:42] [INFO ] Added : 21 causal constraints over 5 iterations in 131 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 48/48 places, 85/85 transitions.
Applied a total of 0 rules in 6 ms. Remains 48 /48 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 85/85 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 48/48 places, 85/85 transitions.
Applied a total of 0 rules in 5 ms. Remains 48 /48 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2023-03-18 08:11:42] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:42] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:42] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-18 08:11:42] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:42] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:42] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:42] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-18 08:11:42] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 08:11:42] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:42] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 08:11:42] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 85/85 transitions.
Starting property specific reduction for SafeBus-COL-03-UpperBounds-02
Normalized transition count is 71 out of 85 initially.
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:43] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :2
[2023-03-18 08:11:43] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:43] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:43] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-18 08:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:43] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-18 08:11:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:43] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-18 08:11:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:43] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-18 08:11:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:43] [INFO ] [Nat]Added 13 Read/Feed constraints in 9 ms returned sat
[2023-03-18 08:11:43] [INFO ] Computed and/alt/rep : 43/252/43 causal constraints (skipped 25 transitions) in 10 ms.
[2023-03-18 08:11:43] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 0 ms to minimize.
[2023-03-18 08:11:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-18 08:11:43] [INFO ] Added : 21 causal constraints over 5 iterations in 136 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[2]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 48/48 places, 85/85 transitions.
Applied a total of 0 rules in 6 ms. Remains 48 /48 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 85/85 transitions.
Normalized transition count is 71 out of 85 initially.
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:43] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1560 ms. (steps per millisecond=641 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :2
[2023-03-18 08:11:45] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:45] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:45] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-18 08:11:45] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 9 ms returned sat
[2023-03-18 08:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:45] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-18 08:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 08:11:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-18 08:11:45] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-18 08:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 08:11:45] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-18 08:11:45] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:45] [INFO ] [Nat]Added 13 Read/Feed constraints in 9 ms returned sat
[2023-03-18 08:11:45] [INFO ] Computed and/alt/rep : 43/252/43 causal constraints (skipped 25 transitions) in 9 ms.
[2023-03-18 08:11:45] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
[2023-03-18 08:11:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-18 08:11:45] [INFO ] Added : 21 causal constraints over 5 iterations in 133 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[2]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 48/48 places, 85/85 transitions.
Applied a total of 0 rules in 5 ms. Remains 48 /48 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 85/85 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 48/48 places, 85/85 transitions.
Applied a total of 0 rules in 4 ms. Remains 48 /48 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2023-03-18 08:11:46] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:46] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-18 08:11:46] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:46] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 08:11:46] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2023-03-18 08:11:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 08:11:46] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2023-03-18 08:11:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 08:11:46] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 85/85 transitions.
Ending property specific reduction for SafeBus-COL-03-UpperBounds-02 in 3354 ms.
[2023-03-18 08:11:46] [INFO ] Flatten gal took : 63 ms
[2023-03-18 08:11:46] [INFO ] Applying decomposition
[2023-03-18 08:11:46] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15152023017625540134.txt' '-o' '/tmp/graph15152023017625540134.bin' '-w' '/tmp/graph15152023017625540134.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15152023017625540134.bin' '-l' '-1' '-v' '-w' '/tmp/graph15152023017625540134.weights' '-q' '0' '-e' '0.001'
[2023-03-18 08:11:46] [INFO ] Decomposing Gal with order
[2023-03-18 08:11:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 08:11:46] [INFO ] Removed a total of 78 redundant transitions.
[2023-03-18 08:11:46] [INFO ] Flatten gal took : 107 ms
[2023-03-18 08:11:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 9 ms.
[2023-03-18 08:11:47] [INFO ] Time to serialize gal into /tmp/UpperBounds7994320564233263903.gal : 6 ms
[2023-03-18 08:11:47] [INFO ] Time to serialize properties into /tmp/UpperBounds17062294836278252367.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7994320564233263903.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17062294836278252367.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds17062294836278252367.prop.
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\_mod\_flatf,4182,0.283957,10816,2,3825,5,33452,6,0,294,19810,0
Total reachable state count : 4182

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property SafeBus-COL-03-UpperBounds-02 :0 <= gi1.gu0.wait_msg_0+gi1.gu2.wait_msg_1+gi1.gu3.wait_msg_2 <= 2
FORMULA SafeBus-COL-03-UpperBounds-02 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SafeBus-COL-03-UpperBounds-02,0,0.289886,10816,1,0,7,33452,9,1,441,19810,4
Total runtime 18663 ms.

BK_STOP 1679127107512

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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-03"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 gold2022"
echo " Input is SafeBus-COL-03, 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 r383-smll-167891833200026"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-03.tgz
mv SafeBus-COL-03 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 ;