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.r311-tall-171662335700021.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 greatspnxred
Input is QuasiCertifProtocol-COL-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662335700021
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.7K Apr 13 03:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 13 03:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 03:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 13 03:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 04:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 13 04:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 13 04:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 13 04:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 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 72K 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 QuasiCertifProtocol-COL-10-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-COL-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716646468114

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 14:14:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-25 14:14:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 14:14:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-25 14:14:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-25 14:14:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 610 ms
[2024-05-25 14:14:30] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 550 PT places and 176.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2024-05-25 14:14:30] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2024-05-25 14:14:30] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 26 rows 30 cols
[2024-05-25 14:14:30] [INFO ] Computed 5 invariants in 11 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 11, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 11, 11, +inf, 11, 11, +inf, 11, 11, +inf, 1, 11, 6, 1, 1]
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-09 11 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-05 11 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-25 14:14:30] [INFO ] Invariant cache hit.
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-25 14:14:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-25 14:14:30] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 14:14:30] [INFO ] Added : 8 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-25 14:14:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-25 14:14:30] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 14:14:30] [INFO ] Added : 3 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 14:14:30] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 14:14:30] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2024-05-25 14:14:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 14:14:30] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 14:14:30] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 14:14:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 14:14:30] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:30] [INFO ] Added : 11 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 14:14:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 14:14:30] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 14:14:30] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 14:14:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 14:14:30] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:30] [INFO ] Added : 12 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 14:14:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:31] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-25 14:14:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-25 14:14:31] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 14:14:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:31] [INFO ] Added : 9 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:31] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 14:14:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 14:14:31] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:31] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 14:14:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:31] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:31] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:31] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 14:14:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:14:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 14:14:31] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 14:14:31] [INFO ] Added : 7 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 11, 11, +inf, 11, +inf, 11, +inf, 1, 11, 6, 1, 1]
Domain [tsid(11), tsid(11)] of place n9 breaks symmetries in sort tsid
[2024-05-25 14:14:31] [INFO ] Unfolded HLPN to a Petri net with 550 places and 176 transitions 1287 arcs in 22 ms.
[2024-05-25 14:14:31] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +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, 0, 0, 0] Max Struct:[+inf, +inf, 11, 11, +inf, 11, +inf, 11, +inf, 1, 11, 6, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 11, 11, +inf, 11, +inf, 11, +inf, 1, 11, 6, 1, 1]
// Phase 1: matrix 176 rows 550 cols
[2024-05-25 14:14:31] [INFO ] Computed 375 invariants in 21 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 11, 11, +inf, 11, +inf, 11, +inf, 1, 11, 6, 1, 1]
RANDOM walk for 10000 steps (695 resets) in 68 ms. (144 steps per ms)
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-02 11 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110009 steps (874 resets) in 192 ms. (569 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 11, 0, 11, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 11, +inf, 11, +inf, 11, +inf, 11, 6, 1]
[2024-05-25 14:14:32] [INFO ] Invariant cache hit.
[2024-05-25 14:14:32] [INFO ] [Real]Absence check using 15 positive place invariants in 14 ms returned sat
[2024-05-25 14:14:32] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 51 ms returned sat
[2024-05-25 14:14:32] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2024-05-25 14:14:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-25 14:14:32] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 52 ms returned sat
[2024-05-25 14:14:32] [INFO ] [Nat]Absence check using state equation in 244 ms returned sat
[2024-05-25 14:14:32] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 12 ms.
[2024-05-25 14:14:33] [INFO ] Added : 44 causal constraints over 9 iterations in 205 ms. Result :sat
Minimization took 511 ms.
[2024-05-25 14:14:33] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-25 14:14:33] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 47 ms returned sat
[2024-05-25 14:14:33] [INFO ] [Real]Absence check using state equation in 133 ms returned unsat
[2024-05-25 14:14:34] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:34] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 49 ms returned sat
[2024-05-25 14:14:34] [INFO ] [Real]Absence check using state equation in 207 ms returned sat
[2024-05-25 14:14:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:34] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 52 ms returned sat
[2024-05-25 14:14:34] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2024-05-25 14:14:34] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 17 ms.
[2024-05-25 14:14:34] [INFO ] Added : 46 causal constraints over 10 iterations in 206 ms. Result :sat
Minimization took 479 ms.
[2024-05-25 14:14:35] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:35] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 52 ms returned sat
[2024-05-25 14:14:35] [INFO ] [Real]Absence check using state equation in 114 ms returned unsat
[2024-05-25 14:14:35] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-25 14:14:35] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 55 ms returned sat
[2024-05-25 14:14:35] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2024-05-25 14:14:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 13 ms returned sat
[2024-05-25 14:14:36] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 50 ms returned sat
[2024-05-25 14:14:36] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2024-05-25 14:14:36] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 20 ms.
[2024-05-25 14:14:36] [INFO ] Added : 57 causal constraints over 12 iterations in 324 ms. Result :sat
Minimization took 481 ms.
[2024-05-25 14:14:37] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2024-05-25 14:14:37] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 48 ms returned sat
[2024-05-25 14:14:37] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2024-05-25 14:14:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:37] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2024-05-25 14:14:37] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 48 ms returned sat
[2024-05-25 14:14:37] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2024-05-25 14:14:37] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 12 ms.
[2024-05-25 14:14:37] [INFO ] Added : 24 causal constraints over 5 iterations in 118 ms. Result :sat
Minimization took 480 ms.
[2024-05-25 14:14:38] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-25 14:14:38] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 49 ms returned sat
[2024-05-25 14:14:38] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2024-05-25 14:14:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:38] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:38] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 53 ms returned sat
[2024-05-25 14:14:39] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2024-05-25 14:14:39] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 12 ms.
[2024-05-25 14:14:39] [INFO ] Added : 36 causal constraints over 8 iterations in 203 ms. Result :sat
Minimization took 454 ms.
[2024-05-25 14:14:39] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:39] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 51 ms returned sat
[2024-05-25 14:14:40] [INFO ] [Real]Absence check using state equation in 201 ms returned sat
[2024-05-25 14:14:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:40] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:40] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 47 ms returned sat
[2024-05-25 14:14:40] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2024-05-25 14:14:40] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 12 ms.
[2024-05-25 14:14:40] [INFO ] Added : 42 causal constraints over 9 iterations in 187 ms. Result :sat
Minimization took 489 ms.
[2024-05-25 14:14:41] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-25 14:14:41] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 52 ms returned sat
[2024-05-25 14:14:41] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2024-05-25 14:14:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 11 ms returned sat
[2024-05-25 14:14:41] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 54 ms returned sat
[2024-05-25 14:14:41] [INFO ] [Nat]Absence check using state equation in 210 ms returned sat
[2024-05-25 14:14:41] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 13 ms.
[2024-05-25 14:14:42] [INFO ] Added : 48 causal constraints over 10 iterations in 237 ms. Result :sat
Minimization took 502 ms.
[2024-05-25 14:14:42] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:42] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 49 ms returned sat
[2024-05-25 14:14:42] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2024-05-25 14:14:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-25 14:14:42] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 52 ms returned sat
[2024-05-25 14:14:43] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2024-05-25 14:14:43] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 11 ms.
[2024-05-25 14:14:43] [INFO ] Added : 47 causal constraints over 10 iterations in 217 ms. Result :sat
Minimization took 471 ms.
[2024-05-25 14:14:44] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:44] [INFO ] [Real]Absence check using 15 positive and 360 generalized place invariants in 50 ms returned sat
[2024-05-25 14:14:44] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2024-05-25 14:14:44] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 11 ms.
[2024-05-25 14:14:44] [INFO ] Added : 35 causal constraints over 7 iterations in 181 ms. Result :sat
Minimization took 492 ms.
[2024-05-25 14:14:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:14:44] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-25 14:14:45] [INFO ] [Nat]Absence check using 15 positive and 360 generalized place invariants in 51 ms returned sat
[2024-05-25 14:14:45] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2024-05-25 14:14:45] [INFO ] Computed and/alt/rep : 128/150/128 causal constraints (skipped 36 transitions) in 18 ms.
[2024-05-25 14:14:45] [INFO ] Added : 35 causal constraints over 7 iterations in 170 ms. Result :sat
Minimization took 451 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 11, 0, 11, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, 11, 11, 11, 11, +inf, 11, +inf, 11, 6, 1]
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-04 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-01 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-12 11 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-08 11 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-06 11 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[121, 11, 11, 11] Max Struct:[+inf, 11, +inf, +inf]
Support contains 154 out of 550 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 550/550 places, 176/176 transitions.
Graph (complete) has 2400 edges and 550 vertex of which 392 are kept as prefixes of interest. Removing 158 places using SCC suffix rule.2 ms
Discarding 158 places :
Also discarding 11 output transitions
Drop transitions (Output transitions of discarded places.) removed 11 transitions
Drop transitions (Empty/Sink Transition effects.) removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Discarding 22 places :
Implicit places reduction removed 22 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 94 rules applied. Total rules applied 95 place count 370 transition count 93
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 96 place count 369 transition count 93
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 96 place count 369 transition count 70
Deduced a syphon composed of 23 places in 0 ms
Ensure Unique test removed 32 places
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 174 place count 314 transition count 70
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 174 place count 314 transition count 68
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 179 place count 311 transition count 68
Applied a total of 179 rules in 79 ms. Remains 311 /550 variables (removed 239) and now considering 68/176 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 311/550 places, 68/176 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 68 rows 311 cols
[2024-05-25 14:14:46] [INFO ] Computed 253 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[121, 11, 11, 11] Max Struct:[+inf, 11, +inf, +inf]
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-03 11 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (17241 resets) in 6622 ms. (150 steps per ms)
BEST_FIRST walk for 3000002 steps (6156 resets) in 7768 ms. (386 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[121, 11, 11] Max Struct:[+inf, +inf, +inf]
[2024-05-25 14:15:00] [INFO ] Invariant cache hit.
[2024-05-25 14:15:00] [INFO ] [Real]Absence check using 0 positive and 253 generalized place invariants in 44 ms returned sat
[2024-05-25 14:15:00] [INFO ] [Real]Absence check using state equation in 150 ms returned unsat
[2024-05-25 14:15:01] [INFO ] [Real]Absence check using 0 positive and 253 generalized place invariants in 47 ms returned sat
[2024-05-25 14:15:01] [INFO ] [Real]Absence check using state equation in 49 ms returned unsat
[2024-05-25 14:15:01] [INFO ] [Real]Absence check using 0 positive and 253 generalized place invariants in 35 ms returned sat
[2024-05-25 14:15:01] [INFO ] [Real]Absence check using state equation in 45 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[121, 11, 11] Max Struct:[121, 11, 11]
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-10 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-07 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-10-UpperBounds-00 121 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 31968 ms.
ITS solved all properties within timeout

BK_STOP 1716646501304

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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="QuasiCertifProtocol-COL-10"
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 QuasiCertifProtocol-COL-10, 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 r311-tall-171662335700021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-10.tgz
mv QuasiCertifProtocol-COL-10 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 ;