About the Execution of ITS-Tools for SafeBus-COL-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5070.720 | 314553.00 | 330786.00 | 110.80 | 6 1 6 1 1 1 5 6 1 5 1 1 1 1 6 1 | normal |
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.r204-oct2-165281598900213.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-COL-06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598900213
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 304K
-rw-r--r-- 1 mcc users 8.5K Apr 29 11:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 29 11:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 29 11:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 29 11:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 42K 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-06-UpperBounds-00
FORMULA_NAME SafeBus-COL-06-UpperBounds-01
FORMULA_NAME SafeBus-COL-06-UpperBounds-02
FORMULA_NAME SafeBus-COL-06-UpperBounds-03
FORMULA_NAME SafeBus-COL-06-UpperBounds-04
FORMULA_NAME SafeBus-COL-06-UpperBounds-05
FORMULA_NAME SafeBus-COL-06-UpperBounds-06
FORMULA_NAME SafeBus-COL-06-UpperBounds-07
FORMULA_NAME SafeBus-COL-06-UpperBounds-08
FORMULA_NAME SafeBus-COL-06-UpperBounds-09
FORMULA_NAME SafeBus-COL-06-UpperBounds-10
FORMULA_NAME SafeBus-COL-06-UpperBounds-11
FORMULA_NAME SafeBus-COL-06-UpperBounds-12
FORMULA_NAME SafeBus-COL-06-UpperBounds-13
FORMULA_NAME SafeBus-COL-06-UpperBounds-14
FORMULA_NAME SafeBus-COL-06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1652949397870
Running Version 202205111006
[2022-05-19 08:36:38] [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]
[2022-05-19 08:36:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:36:39] [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.
[2022-05-19 08:36:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-19 08:36:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 542 ms
[2022-05-19 08:36:39] [INFO ] Detected 1 constant HL places corresponding to 6 PT places.
[2022-05-19 08:36:39] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 150 PT places and 2029.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2022-05-19 08:36:39] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 4 ms.
[2022-05-19 08:36:39] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2022-05-19 08:36:39] [INFO ] Computed 7 place invariants in 10 ms
FORMULA SafeBus-COL-06-UpperBounds-14 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-02 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
// Phase 1: matrix 14 rows 17 cols
[2022-05-19 08:36:39] [INFO ] Computed 7 place invariants in 3 ms
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 08:36:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 08:36:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 08:36:39] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2022-05-19 08:36:39] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-19 08:36:39] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 08:36:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 08:36:39] [INFO ] Added : 13 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 08:36:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:39] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 08:36:39] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 08:36:39] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 08:36:39] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 08:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 14 ms returned sat
[2022-05-19 08:36:40] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 08:36:40] [INFO ] Added : 10 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 08:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 08:36:40] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 08:36:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 08:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 08:36:40] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 08:36:40] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 08:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 08:36:40] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 08:36:40] [INFO ] Added : 9 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 08:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 08:36:40] [INFO ] Added : 10 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 08:36:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 08:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 08:36:40] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 08:36:40] [INFO ] Added : 8 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [6, 1, 3, 6, 6, 6, 1, 1, 1, 1]
Domain [It(6), It(6)] of place AMC breaks symmetries in sort It
[2022-05-19 08:36:40] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 30 ms.
[2022-05-19 08:36:40] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 12 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :27
FORMULA SafeBus-COL-06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-00 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :10
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 3) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 3) seen :11
[2022-05-19 08:36:40] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 08:36:40] [INFO ] Computed 29 place invariants in 22 ms
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned unsat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-19 08:36:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:40] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2022-05-19 08:36:40] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:36:41] [INFO ] [Nat]Added 43 Read/Feed constraints in 70 ms returned sat
[2022-05-19 08:36:41] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 26 ms.
[2022-05-19 08:36:41] [INFO ] Added : 2 causal constraints over 1 iterations in 53 ms. Result :sat
Minimization took 38 ms.
[2022-05-19 08:36:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:41] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:41] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2022-05-19 08:36:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:41] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:41] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-19 08:36:41] [INFO ] [Nat]Added 43 Read/Feed constraints in 53 ms returned sat
[2022-05-19 08:36:41] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 32 ms.
[2022-05-19 08:36:41] [INFO ] Added : 2 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [1, 6, 6] Max seen :[1, 5, 5]
FORMULA SafeBus-COL-06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 12 out of 138 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 34 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 451/451 transitions.
Normalized transition count is 242 out of 451 initially.
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 08:36:41] [INFO ] Computed 29 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2044 ms. (steps per millisecond=489 ) properties (out of 2) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 2) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 2) seen :10
[2022-05-19 08:36:45] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 08:36:45] [INFO ] Computed 29 place invariants in 6 ms
[2022-05-19 08:36:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:45] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2022-05-19 08:36:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:45] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2022-05-19 08:36:45] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:36:45] [INFO ] [Nat]Added 43 Read/Feed constraints in 68 ms returned sat
[2022-05-19 08:36:45] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 21 ms.
[2022-05-19 08:36:45] [INFO ] Added : 2 causal constraints over 1 iterations in 58 ms. Result :sat
Minimization took 41 ms.
[2022-05-19 08:36:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:45] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2022-05-19 08:36:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:45] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2022-05-19 08:36:45] [INFO ] [Nat]Added 43 Read/Feed constraints in 51 ms returned sat
[2022-05-19 08:36:45] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 20 ms.
[2022-05-19 08:36:45] [INFO ] Added : 2 causal constraints over 1 iterations in 60 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [6, 6] Max seen :[5, 5]
Support contains 12 out of 138 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 17 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 16 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2022-05-19 08:36:45] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 08:36:45] [INFO ] Computed 29 place invariants in 7 ms
[2022-05-19 08:36:46] [INFO ] Implicit Places using invariants in 141 ms returned [91, 92, 93, 94, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 144 ms to find 6 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 132/138 places, 451/451 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 565
Applied a total of 12 rules in 49 ms. Remains 126 /132 variables (removed 6) and now considering 565/451 (removed -114) transitions.
[2022-05-19 08:36:46] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:46] [INFO ] Computed 23 place invariants in 6 ms
[2022-05-19 08:36:46] [INFO ] Implicit Places using invariants in 130 ms returned []
[2022-05-19 08:36:46] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:46] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 08:36:46] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:36:46] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 126/138 places, 565/451 transitions.
Finished structural reductions, in 2 iterations. Remains : 126/138 places, 565/451 transitions.
Normalized transition count is 356 out of 565 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:46] [INFO ] Computed 23 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2311 ms. (steps per millisecond=432 ) properties (out of 2) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 2) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 2) seen :10
[2022-05-19 08:36:50] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:50] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 08:36:50] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:50] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:50] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2022-05-19 08:36:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:50] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:50] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-19 08:36:50] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:36:50] [INFO ] [Nat]Added 43 Read/Feed constraints in 112 ms returned sat
[2022-05-19 08:36:51] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 35 ms.
[2022-05-19 08:36:51] [INFO ] Added : 8 causal constraints over 2 iterations in 98 ms. Result :sat
Minimization took 78 ms.
[2022-05-19 08:36:51] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:51] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:51] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-05-19 08:36:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:51] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:51] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:51] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-19 08:36:51] [INFO ] [Nat]Added 43 Read/Feed constraints in 60 ms returned sat
[2022-05-19 08:36:51] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 35 ms.
[2022-05-19 08:36:51] [INFO ] Added : 0 causal constraints over 0 iterations in 62 ms. Result :sat
Minimization took 108 ms.
Current structural bounds on expressions (after SMT) : [6, 6] Max seen :[5, 5]
Support contains 12 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 32 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 565/565 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 27 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
[2022-05-19 08:36:51] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:51] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 08:36:51] [INFO ] Implicit Places using invariants in 114 ms returned []
[2022-05-19 08:36:51] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:51] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 08:36:52] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:36:52] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
[2022-05-19 08:36:52] [INFO ] Redundant transitions in 25 ms returned []
[2022-05-19 08:36:52] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:52] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 08:36:52] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 36 transitions.
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in SAFETY mode, iteration 1 : 126/126 places, 529/565 transitions.
Applied a total of 0 rules in 18 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2022-05-19 08:36:52] [INFO ] Redundant transitions in 7 ms returned []
Finished structural reductions, in 2 iterations. Remains : 126/126 places, 529/565 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:52] [INFO ] Computed 23 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2315 ms. (steps per millisecond=431 ) properties (out of 2) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 869 ms. (steps per millisecond=1150 ) properties (out of 2) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 2) seen :10
[2022-05-19 08:36:56] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:56] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 08:36:56] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:56] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:56] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-05-19 08:36:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:56] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:56] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2022-05-19 08:36:56] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:36:56] [INFO ] [Nat]Added 43 Read/Feed constraints in 86 ms returned sat
[2022-05-19 08:36:56] [INFO ] Deduced a trap composed of 28 places in 102 ms of which 2 ms to minimize.
[2022-05-19 08:36:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 124 ms
[2022-05-19 08:36:56] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 40 ms.
[2022-05-19 08:36:57] [INFO ] Added : 7 causal constraints over 2 iterations in 106 ms. Result :sat
Minimization took 61 ms.
[2022-05-19 08:36:57] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:57] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:57] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2022-05-19 08:36:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:57] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:57] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2022-05-19 08:36:57] [INFO ] [Nat]Added 43 Read/Feed constraints in 60 ms returned sat
[2022-05-19 08:36:57] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 22 ms.
[2022-05-19 08:36:57] [INFO ] Added : 0 causal constraints over 0 iterations in 51 ms. Result :sat
Minimization took 128 ms.
Current structural bounds on expressions (after SMT) : [6, 6] Max seen :[5, 5]
Support contains 12 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 27 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 18 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2022-05-19 08:36:57] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:57] [INFO ] Computed 23 place invariants in 11 ms
[2022-05-19 08:36:57] [INFO ] Implicit Places using invariants in 177 ms returned []
[2022-05-19 08:36:57] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:57] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 08:36:57] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:36:58] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 570 ms to find 0 implicit places.
[2022-05-19 08:36:58] [INFO ] Redundant transitions in 5 ms returned []
[2022-05-19 08:36:58] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:58] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 08:36:58] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Starting property specific reduction for SafeBus-COL-06-UpperBounds-06
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:58] [INFO ] Computed 23 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :5
[2022-05-19 08:36:58] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:58] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 08:36:58] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:36:58] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2022-05-19 08:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:58] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2022-05-19 08:36:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:36:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-19 08:36:58] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:36:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:36:58] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2022-05-19 08:36:58] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:36:58] [INFO ] [Nat]Added 43 Read/Feed constraints in 87 ms returned sat
[2022-05-19 08:36:58] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 0 ms to minimize.
[2022-05-19 08:36:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2022-05-19 08:36:58] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 27 ms.
[2022-05-19 08:36:59] [INFO ] Added : 7 causal constraints over 2 iterations in 100 ms. Result :sat
Minimization took 67 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 18 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:36:59] [INFO ] Computed 23 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2426 ms. (steps per millisecond=412 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=1049 ) properties (out of 1) seen :5
[2022-05-19 08:37:02] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:02] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 08:37:02] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-19 08:37:02] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:37:02] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2022-05-19 08:37:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:37:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-19 08:37:02] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2022-05-19 08:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:37:02] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2022-05-19 08:37:02] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:37:02] [INFO ] [Nat]Added 43 Read/Feed constraints in 92 ms returned sat
[2022-05-19 08:37:02] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 0 ms to minimize.
[2022-05-19 08:37:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2022-05-19 08:37:02] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 27 ms.
[2022-05-19 08:37:03] [INFO ] Added : 7 causal constraints over 2 iterations in 94 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 18 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 18 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2022-05-19 08:37:03] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:03] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 08:37:03] [INFO ] Implicit Places using invariants in 110 ms returned []
[2022-05-19 08:37:03] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:03] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 08:37:03] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:37:03] [INFO ] Implicit Places using invariants and state equation in 412 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2022-05-19 08:37:03] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-19 08:37:03] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:03] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 08:37:03] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Ending property specific reduction for SafeBus-COL-06-UpperBounds-06 in 5455 ms.
Starting property specific reduction for SafeBus-COL-06-UpperBounds-09
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:03] [INFO ] Computed 23 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
[2022-05-19 08:37:03] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:03] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 08:37:03] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:37:04] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:37:04] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-05-19 08:37:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:37:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-19 08:37:04] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:37:04] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-19 08:37:04] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:37:04] [INFO ] [Nat]Added 43 Read/Feed constraints in 60 ms returned sat
[2022-05-19 08:37:04] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 28 ms.
[2022-05-19 08:37:04] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Minimization took 128 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 22 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:04] [INFO ] Computed 23 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2412 ms. (steps per millisecond=414 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 1) seen :5
[2022-05-19 08:37:07] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:07] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 08:37:07] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:37:07] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2022-05-19 08:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:37:07] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2022-05-19 08:37:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:37:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 08:37:07] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2022-05-19 08:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:37:07] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-05-19 08:37:07] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:37:07] [INFO ] [Nat]Added 43 Read/Feed constraints in 59 ms returned sat
[2022-05-19 08:37:07] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 28 ms.
[2022-05-19 08:37:07] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Minimization took 127 ms.
Current structural bounds on expressions (after SMT) : [6] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 18 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 17 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2022-05-19 08:37:08] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:08] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 08:37:08] [INFO ] Implicit Places using invariants in 116 ms returned []
[2022-05-19 08:37:08] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:08] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 08:37:08] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 08:37:08] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2022-05-19 08:37:08] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-19 08:37:08] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 08:37:08] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 08:37:08] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Ending property specific reduction for SafeBus-COL-06-UpperBounds-09 in 4995 ms.
[2022-05-19 08:37:09] [INFO ] Flatten gal took : 70 ms
[2022-05-19 08:37:09] [INFO ] Applying decomposition
[2022-05-19 08:37:09] [INFO ] Flatten gal took : 39 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/graph5144096648909952917.txt' '-o' '/tmp/graph5144096648909952917.bin' '-w' '/tmp/graph5144096648909952917.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5144096648909952917.bin' '-l' '-1' '-v' '-w' '/tmp/graph5144096648909952917.weights' '-q' '0' '-e' '0.001'
[2022-05-19 08:37:09] [INFO ] Decomposing Gal with order
[2022-05-19 08:37:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 08:37:09] [INFO ] Removed a total of 1193 redundant transitions.
[2022-05-19 08:37:09] [INFO ] Flatten gal took : 152 ms
[2022-05-19 08:37:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 12 ms.
[2022-05-19 08:37:09] [INFO ] Time to serialize gal into /tmp/UpperBounds3131455033953729068.gal : 3 ms
[2022-05-19 08:37:09] [INFO ] Time to serialize properties into /tmp/UpperBounds2383475594058920345.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/UpperBounds3131455033953729068.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2383475594058920345.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...295
Loading property file /tmp/UpperBounds2383475594058920345.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,6.44639e+06,280.677,4259152,2,646462,5,1.75253e+07,6,0,810,1.15442e+07,0
Total reachable state count : 6446388
Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SafeBus-COL-06-UpperBounds-06 :0 <= gi0.gu7.wait_msg_0+gi0.gu7.wait_msg_1+gi0.gu7.wait_msg_2+gi0.gu7.wait_msg_3+gi0.gu7.wait_msg_4+gi0.gu7....170
FORMULA SafeBus-COL-06-UpperBounds-06 5 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-06-UpperBounds-06,0,281.413,4259152,1,0,7,1.75253e+07,9,1,1196,1.15442e+07,4
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SafeBus-COL-06-UpperBounds-09 :0 <= gi0.gu7.RMC_0+gi0.gu7.RMC_1+gi0.gu7.RMC_2+gi0.gu7.RMC_3+gi0.gu7.RMC_4+gi0.gu7.RMC_5 <= 5
FORMULA SafeBus-COL-06-UpperBounds-09 5 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-06-UpperBounds-09,0,282.361,4259152,1,0,8,1.75253e+07,10,1,1452,1.15442e+07,5
Total runtime 313453 ms.
BK_STOP 1652949712423
--------------------
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-06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is SafeBus-COL-06, 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 r204-oct2-165281598900213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-06.tgz
mv SafeBus-COL-06 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 '
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 ;