Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r351-tall-171679101900226.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
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 r351-tall-171679101900226
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 8.7K Apr 12 14:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 12 14:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 14:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 12 14:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Apr 12 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 12 14:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 123K Apr 12 14:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 42K May 18 16:43 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 1716861331901

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-COL-06
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202304061127
[2024-05-28 01:55:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 01:55:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 01:55:33] [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.
[2024-05-28 01:55:33] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 01:55:34] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 748 ms
[2024-05-28 01:55:34] [INFO ] Detected 1 constant HL places corresponding to 6 PT places.
[2024-05-28 01:55:34] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 150 PT places and 2029.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2024-05-28 01:55:34] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 3 ms.
[2024-05-28 01:55:34] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2024-05-28 01:55:34] [INFO ] Computed 7 invariants in 6 ms
FORMULA SafeBus-COL-06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-28 01:55:34] [INFO ] Invariant cache hit.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-28 01:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-28 01:55:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-28 01:55:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-28 01:55:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-28 01:55:34] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-28 01:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-28 01:55:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-28 01:55:34] [INFO ] Added : 10 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-28 01:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-28 01:55:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-28 01:55:34] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-28 01:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-28 01:55:34] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-28 01:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-28 01:55:34] [INFO ] Added : 8 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-28 01:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-28 01:55:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-28 01:55:34] [INFO ] Added : 13 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-28 01:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-28 01:55:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-28 01:55:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-28 01:55:34] [INFO ] Added : 10 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-28 01:55:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-28 01:55:35] [INFO ] Added : 9 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-28 01:55:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-28 01:55:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-28 01:55:35] [INFO ] Added : 8 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-28 01:55:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-28 01:55:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-28 01:55:35] [INFO ] Added : 9 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [1, 6, 6, 6, 1, 3, 1, 1, 6, 1]
Domain [It(6), It(6)] of place AMC breaks symmetries in sort It
[2024-05-28 01:55:35] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 26 ms.
[2024-05-28 01:55:35] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 12 places and 12 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 10) seen :23
FORMULA SafeBus-COL-06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :14
FORMULA SafeBus-COL-06-UpperBounds-04 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :11
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :14
[2024-05-28 01:55:35] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2024-05-28 01:55:35] [INFO ] Computed 29 invariants in 23 ms
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-28 01:55:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2024-05-28 01:55:35] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:55:35] [INFO ] [Nat]Added 43 Read/Feed constraints in 44 ms returned sat
[2024-05-28 01:55:35] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 38 ms.
[2024-05-28 01:55:35] [INFO ] Added : 1 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 49 ms.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:35] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-05-28 01:55:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:36] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2024-05-28 01:55:36] [INFO ] [Nat]Added 43 Read/Feed constraints in 47 ms returned sat
[2024-05-28 01:55:36] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 32 ms.
[2024-05-28 01:55:36] [INFO ] Added : 2 causal constraints over 1 iterations in 71 ms. Result :sat
Minimization took 41 ms.
[2024-05-28 01:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:36] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned unsat
[2024-05-28 01:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:36] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:36] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-28 01:55:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:36] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 5 ms returned sat
[2024-05-28 01:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:36] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-05-28 01:55:36] [INFO ] [Nat]Added 43 Read/Feed constraints in 51 ms returned sat
[2024-05-28 01:55:36] [INFO ] Deduced a trap composed of 45 places in 84 ms of which 3 ms to minimize.
[2024-05-28 01:55:36] [INFO ] Deduced a trap composed of 45 places in 126 ms of which 0 ms to minimize.
[2024-05-28 01:55:36] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 1 ms to minimize.
[2024-05-28 01:55:36] [INFO ] Deduced a trap composed of 37 places in 90 ms of which 1 ms to minimize.
[2024-05-28 01:55:36] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 443 ms
Current structural bounds on expressions (after SMT) : [6, 6, 1, 5] Max seen :[5, 5, 1, 5]
FORMULA SafeBus-COL-06-UpperBounds-11 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-COL-06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 12 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 40 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 138/138 places, 451/451 transitions.
Normalized transition count is 242 out of 451 initially.
// Phase 1: matrix 242 rows 138 cols
[2024-05-28 01:55:37] [INFO ] Computed 29 invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2410 ms. (steps per millisecond=414 ) properties (out of 2) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 922 ms. (steps per millisecond=1084 ) properties (out of 2) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 773 ms. (steps per millisecond=1293 ) properties (out of 2) seen :10
[2024-05-28 01:55:41] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2024-05-28 01:55:41] [INFO ] Computed 29 invariants in 6 ms
[2024-05-28 01:55:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:41] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-28 01:55:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:41] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2024-05-28 01:55:41] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:55:41] [INFO ] [Nat]Added 43 Read/Feed constraints in 43 ms returned sat
[2024-05-28 01:55:41] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 26 ms.
[2024-05-28 01:55:41] [INFO ] Added : 1 causal constraints over 1 iterations in 59 ms. Result :sat
Minimization took 45 ms.
[2024-05-28 01:55:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:41] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-28 01:55:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Nat]Absence check using 13 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:41] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2024-05-28 01:55:41] [INFO ] [Nat]Added 43 Read/Feed constraints in 46 ms returned sat
[2024-05-28 01:55:41] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 23 ms.
[2024-05-28 01:55:41] [INFO ] Added : 2 causal constraints over 1 iterations in 60 ms. Result :sat
Minimization took 41 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 REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 19 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 19 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2024-05-28 01:55:42] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2024-05-28 01:55:42] [INFO ] Invariant cache hit.
[2024-05-28 01:55:42] [INFO ] Implicit Places using invariants in 168 ms returned [91, 92, 93, 94, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 183 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY 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 48 ms. Remains 126 /132 variables (removed 6) and now considering 565/451 (removed -114) transitions.
[2024-05-28 01:55:42] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:55:42] [INFO ] Computed 23 invariants in 6 ms
[2024-05-28 01:55:42] [INFO ] Implicit Places using invariants in 176 ms returned []
[2024-05-28 01:55:42] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2024-05-28 01:55:42] [INFO ] Invariant cache hit.
[2024-05-28 01:55:42] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:55:43] [INFO ] Implicit Places using invariants and state equation in 587 ms returned []
Implicit Place search using SMT with State Equation took 764 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 126/138 places, 565/451 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1016 ms. Remains : 126/138 places, 565/451 transitions.
Normalized transition count is 356 out of 565 initially.
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:55:43] [INFO ] Computed 23 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3003 ms. (steps per millisecond=333 ) properties (out of 2) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1093 ms. (steps per millisecond=914 ) properties (out of 2) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 2) seen :10
[2024-05-28 01:55:48] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:55:48] [INFO ] Computed 23 invariants in 10 ms
[2024-05-28 01:55:48] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:48] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-05-28 01:55:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 5 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:48] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-28 01:55:48] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:55:48] [INFO ] [Nat]Added 43 Read/Feed constraints in 108 ms returned sat
[2024-05-28 01:55:48] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 39 ms.
[2024-05-28 01:55:48] [INFO ] Added : 6 causal constraints over 2 iterations in 94 ms. Result :sat
Minimization took 85 ms.
[2024-05-28 01:55:48] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:48] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-05-28 01:55:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:48] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2024-05-28 01:55:48] [INFO ] [Nat]Added 43 Read/Feed constraints in 75 ms returned sat
[2024-05-28 01:55:48] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 30 ms.
[2024-05-28 01:55:48] [INFO ] Added : 0 causal constraints over 0 iterations in 54 ms. Result :sat
Minimization took 86 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 REACHABILITY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 21 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 126/126 places, 565/565 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 25 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
[2024-05-28 01:55:49] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2024-05-28 01:55:49] [INFO ] Invariant cache hit.
[2024-05-28 01:55:49] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-28 01:55:49] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2024-05-28 01:55:49] [INFO ] Invariant cache hit.
[2024-05-28 01:55:49] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:55:49] [INFO ] Implicit Places using invariants and state equation in 507 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
[2024-05-28 01:55:49] [INFO ] Redundant transitions in 33 ms returned []
[2024-05-28 01:55:49] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2024-05-28 01:55:49] [INFO ] Invariant cache hit.
[2024-05-28 01:55:50] [INFO ] Dead Transitions using invariants and state equation in 194 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 REACHABILITY 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.
[2024-05-28 01:55:50] [INFO ] Redundant transitions in 18 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 947 ms. Remains : 126/126 places, 529/565 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:55:50] [INFO ] Computed 23 invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2838 ms. (steps per millisecond=352 ) properties (out of 2) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1063 ms. (steps per millisecond=940 ) properties (out of 2) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 840 ms. (steps per millisecond=1190 ) properties (out of 2) seen :10
[2024-05-28 01:55:54] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:55:54] [INFO ] Computed 23 invariants in 9 ms
[2024-05-28 01:55:55] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:55] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2024-05-28 01:55:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:55] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-28 01:55:55] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:55:55] [INFO ] [Nat]Added 43 Read/Feed constraints in 115 ms returned sat
[2024-05-28 01:55:55] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 27 ms.
[2024-05-28 01:55:55] [INFO ] Added : 7 causal constraints over 2 iterations in 94 ms. Result :sat
Minimization took 86 ms.
[2024-05-28 01:55:55] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:55] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-05-28 01:55:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:55] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2024-05-28 01:55:55] [INFO ] [Nat]Added 43 Read/Feed constraints in 83 ms returned sat
[2024-05-28 01:55:55] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 32 ms.
[2024-05-28 01:55:55] [INFO ] Added : 0 causal constraints over 0 iterations in 57 ms. Result :sat
Minimization took 99 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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 19 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-28 01:55:56] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:55:56] [INFO ] Invariant cache hit.
[2024-05-28 01:55:56] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-28 01:55:56] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:55:56] [INFO ] Invariant cache hit.
[2024-05-28 01:55:56] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:55:56] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
[2024-05-28 01:55:56] [INFO ] Redundant transitions in 44 ms returned []
[2024-05-28 01:55:56] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:55:56] [INFO ] Invariant cache hit.
[2024-05-28 01:55:57] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 923 ms. Remains : 126/126 places, 529/529 transitions.
Starting property specific reduction for SafeBus-COL-06-UpperBounds-02
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:55:57] [INFO ] Computed 23 invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :5
[2024-05-28 01:55:57] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:55:57] [INFO ] Computed 23 invariants in 6 ms
[2024-05-28 01:55:57] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 01:55:57] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-28 01:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:57] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-28 01:55:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:55:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 01:55:57] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-28 01:55:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:55:57] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-28 01:55:57] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:55:57] [INFO ] [Nat]Added 43 Read/Feed constraints in 120 ms returned sat
[2024-05-28 01:55:57] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 22 ms.
[2024-05-28 01:55:57] [INFO ] Added : 7 causal constraints over 2 iterations in 80 ms. Result :sat
Minimization took 86 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 REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 126/126 places, 529/529 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:55:57] [INFO ] Computed 23 invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2760 ms. (steps per millisecond=362 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1028 ms. (steps per millisecond=972 ) properties (out of 1) seen :5
[2024-05-28 01:56:01] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:56:01] [INFO ] Computed 23 invariants in 6 ms
[2024-05-28 01:56:01] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 01:56:01] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-28 01:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:56:01] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2024-05-28 01:56:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:56:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 01:56:01] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-28 01:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:56:01] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2024-05-28 01:56:01] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:56:02] [INFO ] [Nat]Added 43 Read/Feed constraints in 115 ms returned sat
[2024-05-28 01:56:02] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 25 ms.
[2024-05-28 01:56:02] [INFO ] Added : 7 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 88 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 REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-28 01:56:02] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:56:02] [INFO ] Invariant cache hit.
[2024-05-28 01:56:02] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-28 01:56:02] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:56:02] [INFO ] Invariant cache hit.
[2024-05-28 01:56:02] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:56:03] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
[2024-05-28 01:56:03] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-28 01:56:03] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:56:03] [INFO ] Invariant cache hit.
[2024-05-28 01:56:03] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 896 ms. Remains : 126/126 places, 529/529 transitions.
Ending property specific reduction for SafeBus-COL-06-UpperBounds-02 in 6143 ms.
Starting property specific reduction for SafeBus-COL-06-UpperBounds-03
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:56:03] [INFO ] Computed 23 invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
[2024-05-28 01:56:03] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:56:03] [INFO ] Computed 23 invariants in 4 ms
[2024-05-28 01:56:03] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 01:56:03] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-28 01:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:56:03] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2024-05-28 01:56:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:56:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 01:56:03] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-28 01:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:56:03] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2024-05-28 01:56:03] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:56:03] [INFO ] [Nat]Added 43 Read/Feed constraints in 83 ms returned sat
[2024-05-28 01:56:03] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 26 ms.
[2024-05-28 01:56:03] [INFO ] Added : 0 causal constraints over 0 iterations in 53 ms. Result :sat
Minimization took 105 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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 18 ms. Remains : 126/126 places, 529/529 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:56:03] [INFO ] Computed 23 invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2730 ms. (steps per millisecond=366 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 1) seen :5
[2024-05-28 01:56:07] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2024-05-28 01:56:07] [INFO ] Computed 23 invariants in 4 ms
[2024-05-28 01:56:07] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-28 01:56:07] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 5 ms returned sat
[2024-05-28 01:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-28 01:56:07] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2024-05-28 01:56:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:56:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-28 01:56:07] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2024-05-28 01:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-28 01:56:07] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-05-28 01:56:07] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:56:07] [INFO ] [Nat]Added 43 Read/Feed constraints in 83 ms returned sat
[2024-05-28 01:56:07] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 23 ms.
[2024-05-28 01:56:07] [INFO ] Added : 0 causal constraints over 0 iterations in 48 ms. Result :sat
Minimization took 104 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 REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 28 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-28 01:56:07] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:56:07] [INFO ] Invariant cache hit.
[2024-05-28 01:56:08] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-28 01:56:08] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:56:08] [INFO ] Invariant cache hit.
[2024-05-28 01:56:08] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-28 01:56:08] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
[2024-05-28 01:56:08] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-28 01:56:08] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2024-05-28 01:56:08] [INFO ] Invariant cache hit.
[2024-05-28 01:56:08] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 881 ms. Remains : 126/126 places, 529/529 transitions.
Ending property specific reduction for SafeBus-COL-06-UpperBounds-03 in 5575 ms.
[2024-05-28 01:56:09] [INFO ] Flatten gal took : 131 ms
[2024-05-28 01:56:09] [INFO ] Applying decomposition
[2024-05-28 01:56:09] [INFO ] Flatten gal took : 70 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1176405636256957838.txt' '-o' '/tmp/graph1176405636256957838.bin' '-w' '/tmp/graph1176405636256957838.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1176405636256957838.bin' '-l' '-1' '-v' '-w' '/tmp/graph1176405636256957838.weights' '-q' '0' '-e' '0.001'
[2024-05-28 01:56:09] [INFO ] Decomposing Gal with order
[2024-05-28 01:56:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 01:56:09] [INFO ] Removed a total of 1271 redundant transitions.
[2024-05-28 01:56:09] [INFO ] Flatten gal took : 203 ms
[2024-05-28 01:56:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 194 labels/synchronizations in 17 ms.
[2024-05-28 01:56:09] [INFO ] Time to serialize gal into /tmp/UpperBounds4369021416460146549.gal : 17 ms
[2024-05-28 01:56:09] [INFO ] Time to serialize properties into /tmp/UpperBounds711532969200369509.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds4369021416460146549.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds711532969200369509.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...303
Loading property file /tmp/UpperBounds711532969200369509.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+06,148.722,3187116,2,310749,5,1.06077e+07,6,0,831,9.03432e+06,0
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-02 :0 <= gi0.gu9.wait_msg_0+gi0.gu9.wait_msg_1+gi0.gu9.wait_msg_2+gi0.gu9.wait_msg_3+gi0.gu9.wait_msg_4+gi0.gu9....170
FORMULA SafeBus-COL-06-UpperBounds-02 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-02,0,149.074,3187376,1,0,7,1.06077e+07,9,1,1218,9.03432e+06,4
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SafeBus-COL-06-UpperBounds-03 :0 <= gi0.gu9.RMC_0+gi0.gu9.RMC_1+gi0.gu9.RMC_2+gi0.gu9.RMC_3+gi0.gu9.RMC_4+gi0.gu9.RMC_5 <= 5
FORMULA SafeBus-COL-06-UpperBounds-03 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-03,0,149.477,3187376,1,0,8,1.06077e+07,10,1,1464,9.03432e+06,5
Total runtime 186446 ms.

BK_STOP 1716861520847

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SafeBus-COL-06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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 r351-tall-171679101900226"
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 '' 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 ;