Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r167-tall-174881266200092.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is QuasiCertifProtocol-COL-06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-174881266200092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 61K May 29 14:32 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

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

=== Now, execution of the tool begins

BK_START 1748899730155

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2025-06-02 21:28:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 21:28:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:28:51] [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.
[2025-06-02 21:28:51] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 21:28:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 582 ms
[2025-06-02 21:28:52] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 270 PT places and 116.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
[2025-06-02 21:28:52] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2025-06-02 21:28:52] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 26 rows 30 cols
[2025-06-02 21:28:52] [INFO ] Computed 5 invariants in 7 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 7] Max Struct:[+inf, +inf, 1, +inf, 1, 1, 3, 7, 49, 1, 7, 7, 3, +inf, +inf, 7]
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-02 21:28:52] [INFO ] Invariant cache hit.
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2025-06-02 21:28:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-02 21:28:52] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 21:28:52] [INFO ] Added : 8 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 11 ms.
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-02 21:28:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 21:28:52] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 21:28:52] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2025-06-02 21:28:52] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 21:28:52] [INFO ] Added : 9 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-02 21:28:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 21:28:52] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 21:28:52] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 21:28:52] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 12 ms.
[2025-06-02 21:28:52] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-02 21:28:52] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 21:28:52] [INFO ] Added : 7 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-02 21:28:52] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 21:28:52] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2025-06-02 21:28:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 21:28:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2025-06-02 21:28:52] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 21:28:53] [INFO ] Added : 13 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-02 21:28:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-02 21:28:53] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 21:28:53] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-02 21:28:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-02 21:28:53] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 21:28:53] [INFO ] Added : 12 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 5 ms.
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2025-06-02 21:28:53] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 21:28:53] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2025-06-02 21:28:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 21:28:53] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 21:28:53] [INFO ] Added : 4 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-02 21:28:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2025-06-02 21:28:53] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 21:28:53] [INFO ] Added : 11 causal constraints over 3 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-02 21:28:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 21:28:53] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 21:28:53] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-02 21:28:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2025-06-02 21:28:53] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 21:28:53] [INFO ] Added : 10 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-02 21:28:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 21:28:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2025-06-02 21:28:53] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 21:28:53] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 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, 1, +inf, 1, 1, 3, 7, 49, 1, 7, 3, +inf, +inf]
Domain [tsid(7), tsid(7)] of place n9 breaks symmetries in sort tsid
[2025-06-02 21:28:53] [INFO ] Unfolded HLPN to a Petri net with 270 places and 116 transitions 659 arcs in 13 ms.
[2025-06-02 21:28:53] [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, 1, +inf, 1, 1, 3, 7, 49, 1, 7, 3, +inf, +inf]
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, 1, +inf, 1, 1, 3, 7, 49, 1, 7, 3, +inf, +inf]
// Phase 1: matrix 116 rows 270 cols
[2025-06-02 21:28:53] [INFO ] Computed 155 invariants in 14 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, 1, +inf, 1, 1, 3, 7, 49, 1, 7, 3, +inf, +inf]
RANDOM walk for 10000 steps (986 resets) in 49 ms. (200 steps per ms)
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-12 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120010 steps (2055 resets) in 153 ms. (779 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 7] Max Struct:[+inf, +inf, 1, +inf, 1, 3, 7, 49, 1, 7, +inf, +inf]
[2025-06-02 21:28:53] [INFO ] Invariant cache hit.
[2025-06-02 21:28:54] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2025-06-02 21:28:54] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 42 ms returned sat
[2025-06-02 21:28:54] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2025-06-02 21:28:54] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2025-06-02 21:28:54] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 19 ms returned sat
[2025-06-02 21:28:54] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-06-02 21:28:54] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 15 ms.
[2025-06-02 21:28:54] [INFO ] Added : 20 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 146 ms.
[2025-06-02 21:28:54] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2025-06-02 21:28:54] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 21 ms returned sat
[2025-06-02 21:28:54] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2025-06-02 21:28:54] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:28:54] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 18 ms returned sat
[2025-06-02 21:28:54] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2025-06-02 21:28:54] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 21:28:54] [INFO ] Added : 15 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 147 ms.
[2025-06-02 21:28:55] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2025-06-02 21:28:55] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 17 ms returned sat
[2025-06-02 21:28:55] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2025-06-02 21:28:55] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 11 ms.
[2025-06-02 21:28:55] [INFO ] Added : 29 causal constraints over 6 iterations in 92 ms. Result :sat
Minimization took 229 ms.
[2025-06-02 21:28:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2025-06-02 21:28:55] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 18 ms returned sat
[2025-06-02 21:28:55] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-06-02 21:28:55] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 21:28:55] [INFO ] Added : 29 causal constraints over 6 iterations in 87 ms. Result :sat
Minimization took 139 ms.
[2025-06-02 21:28:55] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2025-06-02 21:28:55] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 21 ms returned sat
[2025-06-02 21:28:56] [INFO ] [Real]Absence check using state equation in 39 ms returned unsat
[2025-06-02 21:28:56] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2025-06-02 21:28:56] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 20 ms returned sat
[2025-06-02 21:28:56] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2025-06-02 21:28:56] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 21:28:56] [INFO ] Added : 27 causal constraints over 6 iterations in 91 ms. Result :sat
Minimization took 228 ms.
[2025-06-02 21:28:56] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:56] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:28:56] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 16 ms returned sat
[2025-06-02 21:28:56] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2025-06-02 21:28:56] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 21:28:56] [INFO ] Added : 27 causal constraints over 6 iterations in 86 ms. Result :sat
Minimization took 144 ms.
[2025-06-02 21:28:56] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2025-06-02 21:28:56] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 22 ms returned sat
[2025-06-02 21:28:57] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2025-06-02 21:28:57] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:57] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2025-06-02 21:28:57] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 21 ms returned sat
[2025-06-02 21:28:57] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2025-06-02 21:28:57] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-02 21:28:57] [INFO ] Added : 51 causal constraints over 11 iterations in 133 ms. Result :sat
Minimization took 154 ms.
[2025-06-02 21:28:57] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:28:57] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 18 ms returned sat
[2025-06-02 21:28:57] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2025-06-02 21:28:57] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 20 ms.
[2025-06-02 21:28:57] [INFO ] Added : 26 causal constraints over 6 iterations in 114 ms. Result :sat
Minimization took 246 ms.
[2025-06-02 21:28:58] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:28:58] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 17 ms returned sat
[2025-06-02 21:28:58] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2025-06-02 21:28:58] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2025-06-02 21:28:58] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 29 ms returned sat
[2025-06-02 21:28:58] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2025-06-02 21:28:58] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 21:28:58] [INFO ] Added : 48 causal constraints over 10 iterations in 120 ms. Result :sat
Minimization took 154 ms.
[2025-06-02 21:28:58] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2025-06-02 21:28:58] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 23 ms returned sat
[2025-06-02 21:28:58] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2025-06-02 21:28:58] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-02 21:28:58] [INFO ] Added : 14 causal constraints over 3 iterations in 63 ms. Result :sat
Minimization took 226 ms.
[2025-06-02 21:28:58] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:59] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:28:59] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 17 ms returned sat
[2025-06-02 21:28:59] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2025-06-02 21:28:59] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 14 ms.
[2025-06-02 21:28:59] [INFO ] Added : 14 causal constraints over 3 iterations in 74 ms. Result :sat
Minimization took 135 ms.
[2025-06-02 21:28:59] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:28:59] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 17 ms returned sat
[2025-06-02 21:28:59] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2025-06-02 21:28:59] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:28:59] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2025-06-02 21:28:59] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 18 ms returned sat
[2025-06-02 21:28:59] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-06-02 21:28:59] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-02 21:28:59] [INFO ] Added : 48 causal constraints over 10 iterations in 110 ms. Result :sat
Minimization took 155 ms.
[2025-06-02 21:28:59] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:28:59] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 18 ms returned sat
[2025-06-02 21:28:59] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2025-06-02 21:28:59] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 21:29:00] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:29:00] [INFO ] [Nat]Absence check using 11 positive and 144 generalized place invariants in 17 ms returned sat
[2025-06-02 21:29:00] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2025-06-02 21:29:00] [INFO ] Computed and/alt/rep : 108/283/108 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 21:29:00] [INFO ] Added : 38 causal constraints over 8 iterations in 117 ms. Result :sat
Minimization took 159 ms.
[2025-06-02 21:29:00] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-02 21:29:00] [INFO ] [Real]Absence check using 11 positive and 144 generalized place invariants in 17 ms returned sat
[2025-06-02 21:29:00] [INFO ] [Real]Absence check using state equation in 51 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 7] Max Struct:[+inf, +inf, 1, 7, 1, 3, 7, 49, 1, 7, +inf, 7]
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-14 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-07 7 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-08 49 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7, 7, 49] Max Struct:[+inf, +inf, +inf]
Support contains 63 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 116/116 transitions.
Graph (complete) has 860 edges and 270 vertex of which 180 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.1 ms
Discarding 90 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 transitions
Drop transitions (Empty/Sink Transition effects.) removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Discarding 14 places :
Implicit places reduction removed 14 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 54 rules applied. Total rules applied 55 place count 166 transition count 46
Reduce places removed 1 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 8 rules applied. Total rules applied 63 place count 165 transition count 39
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 70 place count 158 transition count 39
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 70 place count 158 transition count 32
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 13 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 27 rules applied. Total rules applied 97 place count 138 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 97 place count 138 transition count 31
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 100 place count 136 transition count 31
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 101 place count 135 transition count 30
Applied a total of 101 rules in 42 ms. Remains 135 /270 variables (removed 135) and now considering 30/116 (removed 86) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 135/270 places, 30/116 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 30 rows 135 cols
[2025-06-02 21:29:00] [INFO ] Computed 105 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[7, 7, 49] Max Struct:[+inf, +inf, +inf]
RANDOM walk for 1000000 steps (32258 resets) in 2503 ms. (399 steps per ms)
BEST_FIRST walk for 3000000 steps (21582 resets) in 3868 ms. (775 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 7, 49] Max Struct:[+inf, +inf, +inf]
[2025-06-02 21:29:07] [INFO ] Invariant cache hit.
[2025-06-02 21:29:07] [INFO ] [Real]Absence check using 0 positive and 105 generalized place invariants in 15 ms returned sat
[2025-06-02 21:29:07] [INFO ] [Real]Absence check using state equation in 21 ms returned unsat
[2025-06-02 21:29:07] [INFO ] [Real]Absence check using 0 positive and 105 generalized place invariants in 14 ms returned sat
[2025-06-02 21:29:07] [INFO ] [Real]Absence check using state equation in 17 ms returned unsat
[2025-06-02 21:29:07] [INFO ] [Real]Absence check using 0 positive and 105 generalized place invariants in 14 ms returned sat
[2025-06-02 21:29:07] [INFO ] [Real]Absence check using state equation in 30 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[7, 7, 49] Max Struct:[7, 7, 49]
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-13 49 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-06-UpperBounds-00 7 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 )
[2025-06-02 21:29:07] [INFO ] Flatten gal took : 25 ms
[2025-06-02 21:29:07] [INFO ] Flatten gal took : 12 ms
[2025-06-02 21:29:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8264075828516850274.gal : 18 ms
[2025-06-02 21:29:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3975606069644789895.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8264075828516850274.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3975606069644789895.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 16222 ms.

BK_STOP 1748899747725

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ sed s/.jar//
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-COL-06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is QuasiCertifProtocol-COL-06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-174881266200092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-06.tgz
mv QuasiCertifProtocol-COL-06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.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 ;