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.r333-tall-171679078400405.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)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is SafeBus-COL-80, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078400405
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.7K Apr 12 14:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 12 14:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 12 14:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 12 14:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 12 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 14:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Apr 12 14:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 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 45K 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-80-UpperBounds-00
FORMULA_NAME SafeBus-COL-80-UpperBounds-01
FORMULA_NAME SafeBus-COL-80-UpperBounds-02
FORMULA_NAME SafeBus-COL-80-UpperBounds-03
FORMULA_NAME SafeBus-COL-80-UpperBounds-04
FORMULA_NAME SafeBus-COL-80-UpperBounds-05
FORMULA_NAME SafeBus-COL-80-UpperBounds-06
FORMULA_NAME SafeBus-COL-80-UpperBounds-07
FORMULA_NAME SafeBus-COL-80-UpperBounds-08
FORMULA_NAME SafeBus-COL-80-UpperBounds-09
FORMULA_NAME SafeBus-COL-80-UpperBounds-10
FORMULA_NAME SafeBus-COL-80-UpperBounds-11
FORMULA_NAME SafeBus-COL-80-UpperBounds-12
FORMULA_NAME SafeBus-COL-80-UpperBounds-13
FORMULA_NAME SafeBus-COL-80-UpperBounds-14
FORMULA_NAME SafeBus-COL-80-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716854050195

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-COL-80
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 23:54:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-27 23:54:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 23:54:11] [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.
[2024-05-27 23:54:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-27 23:54:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 597 ms
[2024-05-27 23:54:12] [INFO ] Detected 1 constant HL places corresponding to 80 PT places.
[2024-05-27 23:54:12] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 13766 PT places and 4.2035361E7 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2024-05-27 23:54:12] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 4 ms.
[2024-05-27 23:54:12] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2024-05-27 23:54:12] [INFO ] Computed 7 invariants in 9 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 80, 1, 1, 1, 1, 80, 1, 80, 3, 80, 1, 1, 1, 5, 80]
FORMULA SafeBus-COL-80-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-80-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-80-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-80-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-80-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-27 23:54:12] [INFO ] Invariant cache hit.
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-27 23:54:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-27 23:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-27 23:54:12] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 6 ms returned sat
[2024-05-27 23:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 10 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:54:12] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:54:12] [INFO ] Added : 8 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:54:12] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 10 ms.
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-27 23:54:12] [INFO ] Added : 8 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:54:12] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 11 ms.
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:54:12] [INFO ] Added : 8 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-27 23:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:13] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:54:13] [INFO ] Added : 9 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:13] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:54:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:13] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:54:13] [INFO ] Added : 12 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 5 ms.
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Added 3 Read/Feed constraints in 4 ms returned sat
[2024-05-27 23:54:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:54:13] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 36 ms.
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:54:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:54:13] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:54:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[80, 80, 1, 80, 3, 80, 1, 1, 1, 5, 80]
Domain [It(80), It(80)] of place AMC breaks symmetries in sort It
[2024-05-27 23:54:15] [INFO ] Unfolded HLPN to a Petri net with 13766 places and 550801 transitions 4295924 arcs in 2520 ms.
[2024-05-27 23:54:15] [INFO ] Unfolded 11 HLPN properties in 2 ms.
Deduced a syphon composed of 80 places in 775 ms
Reduce places removed 160 places and 160 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[80, 80, 1, 80, 3, 80, 1, 1, 1, 5, 80]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[80, 80, 1, 80, 3, 80, 1, 1, 1, 5, 80]
[2024-05-27 23:54:20] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2024-05-27 23:54:27] [INFO ] Computed 325 invariants in 7291 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[80, 80, 1, 80, 3, 80, 1, 1, 1, 5, 80]
RANDOM walk for 10000 steps (2 resets) in 25631 ms. (0 steps per ms)
FORMULA SafeBus-COL-80-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-80-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-80-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-80-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70006 steps (14 resets) in 2893 ms. (24 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[79, 3, 17, 1, 79, 1, 79] Max Struct:[80, 80, 80, 3, 80, 5, 80]
[2024-05-27 23:54:56] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
[2024-05-27 23:54:56] [INFO ] Invariant cache hit.
[2024-05-27 23:54:58] [INFO ] [Real]Absence check using 161 positive place invariants in 435 ms returned sat
[2024-05-27 23:55:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 23:55:01] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 3212 ms returned unknown
[2024-05-27 23:55:03] [INFO ] [Real]Absence check using 161 positive place invariants in 410 ms returned sat
[2024-05-27 23:55:03] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 460 ms returned sat
[2024-05-27 23:55:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 23:55:08] [INFO ] [Real]Absence check using 161 positive place invariants in 391 ms returned sat
[2024-05-27 23:55:08] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 498 ms returned sat
[2024-05-27 23:55:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 23:55:13] [INFO ] [Real]Absence check using 161 positive place invariants in 413 ms returned sat
[2024-05-27 23:55:13] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 483 ms returned unsat
[2024-05-27 23:55:15] [INFO ] [Real]Absence check using 161 positive place invariants in 393 ms returned sat
[2024-05-27 23:55:16] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 672 ms returned sat
[2024-05-27 23:55:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 23:55:20] [INFO ] [Real]Absence check using 161 positive place invariants in 389 ms returned sat
[2024-05-27 23:55:21] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 497 ms returned unsat
[2024-05-27 23:55:22] [INFO ] [Real]Absence check using 161 positive place invariants in 391 ms returned sat
[2024-05-27 23:55:23] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 840 ms returned sat
[2024-05-27 23:55:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[79, 3, 17, 1, 79, 1, 79] Max Struct:[80, 80, 80, 1, 80, 1, 80]
FORMULA SafeBus-COL-80-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-COL-80-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[79, 3, 17, 79, 79] Max Struct:[80, 80, 80, 80, 80]
Support contains 6720 out of 13606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Applied a total of 0 rules in 398024 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 398081 ms. Remains : 13606/13606 places, 550641/550641 transitions.
[2024-05-28 00:02:05] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
[2024-05-28 00:02:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[79, 3, 17, 79, 79] Max Struct:[80, 80, 80, 80, 80]
RANDOM walk for 11605 steps (0 resets) in 30001 ms. (0 steps per ms)
FORMULA SafeBus-COL-80-UpperBounds-15 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-80-UpperBounds-01 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 69513 steps (0 resets) in 15023 ms. (4 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14, 17, 79] Max Struct:[80, 80, 80]
[2024-05-28 00:02:50] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
[2024-05-28 00:02:50] [INFO ] Invariant cache hit.
[2024-05-28 00:02:52] [INFO ] [Real]Absence check using 161 positive place invariants in 400 ms returned sat
[2024-05-28 00:02:53] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 1609 ms returned sat
[2024-05-28 00:03:26] [INFO ] [Real]Absence check using state equation in 32449 ms returned sat
[2024-05-28 00:03:34] [INFO ] State equation strengthened by 6481 read => feed constraints.
[2024-05-28 00:03:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-28 00:03:37] [INFO ] [Real]Absence check using 161 positive place invariants in 390 ms returned sat
[2024-05-28 00:03:37] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 526 ms returned sat
[2024-05-28 00:04:07] [INFO ] [Real]Absence check using state equation in 29043 ms returned sat
[2024-05-28 00:04:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-28 00:04:22] [INFO ] [Real]Absence check using 161 positive place invariants in 397 ms returned sat
[2024-05-28 00:04:23] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 730 ms returned sat
[2024-05-28 00:04:54] [INFO ] [Real]Absence check using state equation in 31361 ms returned sat
[2024-05-28 00:05:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[14, 17, 79] Max Struct:[80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14, 17, 79] Max Struct:[80, 80, 80]
Support contains 240 out of 13606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Applied a total of 0 rules in 498782 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 498782 ms. Remains : 13606/13606 places, 550641/550641 transitions.
[2024-05-28 00:13:25] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
[2024-05-28 00:13:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[14, 17, 79] Max Struct:[80, 80, 80]
RANDOM walk for 12991 steps (0 resets) in 30021 ms. (0 steps per ms)
BEST_FIRST walk for 112899 steps (0 resets) in 15018 ms. (7 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14, 79, 79] Max Struct:[80, 80, 80]
[2024-05-28 00:14:11] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
[2024-05-28 00:14:11] [INFO ] Invariant cache hit.
[2024-05-28 00:14:12] [INFO ] [Real]Absence check using 161 positive place invariants in 383 ms returned sat
[2024-05-28 00:14:14] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 1576 ms returned sat
[2024-05-28 00:14:47] [INFO ] [Real]Absence check using state equation in 33009 ms returned sat
[2024-05-28 00:14:55] [INFO ] State equation strengthened by 6481 read => feed constraints.
[2024-05-28 00:14:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-28 00:14:57] [INFO ] [Real]Absence check using 161 positive place invariants in 383 ms returned sat
[2024-05-28 00:14:58] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 664 ms returned sat
[2024-05-28 00:15:41] [INFO ] [Real]Absence check using state equation in 42765 ms returned unknown
[2024-05-28 00:15:43] [INFO ] [Real]Absence check using 161 positive place invariants in 389 ms returned sat
[2024-05-28 00:15:43] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 709 ms returned sat
[2024-05-28 00:16:19] [INFO ] [Real]Absence check using state equation in 35689 ms returned sat
[2024-05-28 00:16:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[14, 79, 79] Max Struct:[80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14, 79, 79] Max Struct:[80, 80, 80]
Support contains 240 out of 13606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Applied a total of 0 rules in 491004 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 491005 ms. Remains : 13606/13606 places, 550641/550641 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Applied a total of 0 rules in 332608 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
[2024-05-28 00:30:10] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
[2024-05-28 00:30:10] [INFO ] Invariant cache hit.
[2024-05-28 00:30:42] [INFO ] Performed 11/13606 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 00:31:13] [INFO ] Performed 39/13606 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-28 00:31:44] [INFO ] Performed 67/13606 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-05-28 00:32:15] [INFO ] Performed 160/13606 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-05-28 00:32:15] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-05-28 00:32:15] [INFO ] Implicit Places using invariants in 125692 ms returned []
Implicit Place search using SMT only with invariants took 125694 ms to find 0 implicit places.
Running 550561 sub problems to find dead transitions.
[2024-05-28 00:32:22] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
[2024-05-28 00:32:22] [INFO ] Invariant cache hit.
[2024-05-28 00:32:49] [INFO ] State equation strengthened by 6481 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running SafeBus-COL-80

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 20
TRANSITIONS: 14
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 2
COLOR VARS: 5
ARCS: 68
LOADING TIME: 0.16

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 13766
TRANSITIONS: 550801
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 4308564
UNFOLDING TIME: 142.869

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 5.325
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 148.676
OK.

BK_TIME_CONFINEMENT_REACHED

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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-80"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is SafeBus-COL-80, 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 r333-tall-171679078400405"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-80.tgz
mv SafeBus-COL-80 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 ;