MCC'2024- Execution of r520-tall-171662337700029

About the Execution of LTSMin+red for QuasiCertifProtocol-COL-18

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
494.472	94057.00	107767.00	194.10	19 19 10 19 1 1 1 1 19 1 361 1 19 19 10 361	normal

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.r520-tall-171662337700029.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 ltsminxred
Input is QuasiCertifProtocol-COL-18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662337700029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.9K Apr 13 04:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 13 04:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 13 04:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 13 04:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 04:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 13 04:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 13 04:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 13 04:10 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 93K 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-18-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-COL-18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717218119180

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:02:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 05:02:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:02:00] [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.
[2024-06-01 05:02:00] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 05:02:01] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 626 ms
[2024-06-01 05:02:01] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 1398 PT places and 296.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
[2024-06-01 05:02:01] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2024-06-01 05:02:01] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 26 rows 30 cols
[2024-06-01 05:02:01] [INFO ] Computed 5 invariants in 11 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 10, 19, 1, 1, 1, 1, +inf, 1, +inf, 1, +inf, 19, 10, +inf]
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-06-01 05:02:01] [INFO ] Invariant cache hit.
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-06-01 05:02:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-06-01 05:02:01] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:02:01] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:02:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:02:01] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:02:01] [INFO ] Added : 8 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:02:01] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:02:01] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 14 ms.
[2024-06-01 05:02:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:02:01] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:01] [INFO ] Added : 13 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:02:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:02:01] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:01] [INFO ] Added : 7 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:01] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-06-01 05:02:01] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:01] [INFO ] Added : 13 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2024-06-01 05:02:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:02] [INFO ] Added : 13 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:02] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 9 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:02:02] [INFO ] Added : 7 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:02:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:02] [INFO ] Added : 7 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:02:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:02:02] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:02] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:02:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:02] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 11 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:02:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:02:02] [INFO ] Added : 9 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:02] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:02:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:02] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:02:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:02:02] [INFO ] Added : 10 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:02:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:02:02] [INFO ] Added : 4 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:02:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:02:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:02:02] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:02:02] [INFO ] Added : 8 causal constraints over 2 iterations in 16 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, 0] Max Struct:[+inf, +inf, 10, 19, 1, 1, 1, +inf, 1, +inf, 1, +inf, 19, 10, +inf]
Domain [tsid(19), tsid(19)] of place n9 breaks symmetries in sort tsid
[2024-06-01 05:02:03] [INFO ] Unfolded HLPN to a Petri net with 1398 places and 296 transitions 3119 arcs in 37 ms.
[2024-06-01 05:02:03] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 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, +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, 0] Max Struct:[+inf, +inf, 10, 19, 1, 1, 1, +inf, 1, +inf, 1, +inf, 19, 10, +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, 0] Max Struct:[+inf, +inf, 10, 19, 1, 1, 1, +inf, 1, +inf, 1, +inf, 19, 10, +inf]
// Phase 1: matrix 296 rows 1398 cols
[2024-06-01 05:02:03] [INFO ] Computed 1103 invariants in 57 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 10, 19, 1, 1, 1, +inf, 1, +inf, 1, +inf, 19, 10, +inf]
RANDOM walk for 10000 steps (440 resets) in 191 ms. (52 steps per ms)
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120011 steps (365 resets) in 362 ms. (330 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[17, 0, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 10, 19, 1, +inf, 1, +inf, 1, +inf, 19, +inf]
[2024-06-01 05:02:03] [INFO ] Invariant cache hit.
[2024-06-01 05:02:03] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2024-06-01 05:02:04] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 171 ms returned sat
[2024-06-01 05:02:04] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2024-06-01 05:02:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2024-06-01 05:02:04] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 177 ms returned sat
[2024-06-01 05:02:05] [INFO ] [Nat]Absence check using state equation in 414 ms returned sat
[2024-06-01 05:02:05] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 24 ms.
[2024-06-01 05:02:05] [INFO ] Added : 18 causal constraints over 4 iterations in 232 ms. Result :sat
Minimization took 327 ms.
[2024-06-01 05:02:05] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2024-06-01 05:02:06] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 170 ms returned sat
[2024-06-01 05:02:06] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2024-06-01 05:02:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned sat
[2024-06-01 05:02:06] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 177 ms returned sat
[2024-06-01 05:02:07] [INFO ] [Nat]Absence check using state equation in 533 ms returned sat
[2024-06-01 05:02:07] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 23 ms.
[2024-06-01 05:02:08] [INFO ] Added : 69 causal constraints over 14 iterations in 568 ms. Result :sat
Minimization took 373 ms.
[2024-06-01 05:02:08] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:08] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 178 ms returned sat
[2024-06-01 05:02:09] [INFO ] [Real]Absence check using state equation in 377 ms returned sat
[2024-06-01 05:02:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned sat
[2024-06-01 05:02:09] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 176 ms returned sat
[2024-06-01 05:02:10] [INFO ] [Nat]Absence check using state equation in 795 ms returned sat
[2024-06-01 05:02:10] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 25 ms.
[2024-06-01 05:02:11] [INFO ] Added : 79 causal constraints over 16 iterations in 682 ms. Result :sat
Minimization took 360 ms.
[2024-06-01 05:02:11] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:11] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 180 ms returned sat
[2024-06-01 05:02:12] [INFO ] [Real]Absence check using state equation in 560 ms returned sat
[2024-06-01 05:02:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:12] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 165 ms returned sat
[2024-06-01 05:02:13] [INFO ] [Nat]Absence check using state equation in 591 ms returned sat
[2024-06-01 05:02:13] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 25 ms.
[2024-06-01 05:02:13] [INFO ] Added : 59 causal constraints over 12 iterations in 505 ms. Result :sat
Minimization took 381 ms.
[2024-06-01 05:02:14] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2024-06-01 05:02:14] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 170 ms returned sat
[2024-06-01 05:02:14] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2024-06-01 05:02:14] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 31 ms.
[2024-06-01 05:02:15] [INFO ] Added : 61 causal constraints over 13 iterations in 684 ms. Result :sat
Minimization took 349 ms.
[2024-06-01 05:02:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:16] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 160 ms returned sat
[2024-06-01 05:02:16] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
[2024-06-01 05:02:16] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 23 ms.
[2024-06-01 05:02:17] [INFO ] Added : 61 causal constraints over 13 iterations in 590 ms. Result :sat
Minimization took 371 ms.
[2024-06-01 05:02:17] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2024-06-01 05:02:17] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 166 ms returned sat
[2024-06-01 05:02:18] [INFO ] [Real]Absence check using state equation in 657 ms returned unsat
[2024-06-01 05:02:18] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:18] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 173 ms returned sat
[2024-06-01 05:02:19] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2024-06-01 05:02:19] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 23 ms.
[2024-06-01 05:02:19] [INFO ] Added : 47 causal constraints over 10 iterations in 463 ms. Result :sat
Minimization took 374 ms.
[2024-06-01 05:02:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:20] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 169 ms returned sat
[2024-06-01 05:02:20] [INFO ] [Nat]Absence check using state equation in 363 ms returned sat
[2024-06-01 05:02:21] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 24 ms.
[2024-06-01 05:02:21] [INFO ] Added : 47 causal constraints over 10 iterations in 442 ms. Result :sat
Minimization took 365 ms.
[2024-06-01 05:02:22] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2024-06-01 05:02:22] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 185 ms returned sat
[2024-06-01 05:02:22] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2024-06-01 05:02:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:23] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 176 ms returned sat
[2024-06-01 05:02:23] [INFO ] [Nat]Absence check using state equation in 658 ms returned sat
[2024-06-01 05:02:23] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 23 ms.
[2024-06-01 05:02:24] [INFO ] Added : 78 causal constraints over 16 iterations in 627 ms. Result :sat
Minimization took 404 ms.
[2024-06-01 05:02:24] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:25] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 169 ms returned sat
[2024-06-01 05:02:25] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2024-06-01 05:02:25] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 20 ms.
[2024-06-01 05:02:25] [INFO ] Added : 25 causal constraints over 5 iterations in 281 ms. Result :sat
Minimization took 349 ms.
[2024-06-01 05:02:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:26] [INFO ] [Nat]Absence check using 4 positive place invariants in 15 ms returned sat
[2024-06-01 05:02:26] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 151 ms returned sat
[2024-06-01 05:02:26] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2024-06-01 05:02:26] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 24 ms.
[2024-06-01 05:02:27] [INFO ] Added : 25 causal constraints over 5 iterations in 255 ms. Result :sat
Minimization took 350 ms.
[2024-06-01 05:02:27] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2024-06-01 05:02:27] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 181 ms returned sat
[2024-06-01 05:02:28] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2024-06-01 05:02:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 14 ms returned sat
[2024-06-01 05:02:28] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 178 ms returned sat
[2024-06-01 05:02:29] [INFO ] [Nat]Absence check using state equation in 529 ms returned sat
[2024-06-01 05:02:29] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 24 ms.
[2024-06-01 05:02:29] [INFO ] Added : 50 causal constraints over 10 iterations in 444 ms. Result :sat
Minimization took 410 ms.
[2024-06-01 05:02:30] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:30] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 190 ms returned sat
[2024-06-01 05:02:31] [INFO ] [Real]Absence check using state equation in 661 ms returned sat
[2024-06-01 05:02:31] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned sat
[2024-06-01 05:02:31] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 179 ms returned sat
[2024-06-01 05:02:32] [INFO ] [Nat]Absence check using state equation in 675 ms returned sat
[2024-06-01 05:02:32] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 19 ms.
[2024-06-01 05:02:32] [INFO ] Added : 88 causal constraints over 18 iterations in 702 ms. Result :sat
Minimization took 474 ms.
[2024-06-01 05:02:33] [INFO ] [Real]Absence check using 4 positive place invariants in 10 ms returned sat
[2024-06-01 05:02:33] [INFO ] [Real]Absence check using 4 positive and 1099 generalized place invariants in 153 ms returned sat
[2024-06-01 05:02:34] [INFO ] [Real]Absence check using state equation in 1124 ms returned sat
[2024-06-01 05:02:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 05:02:35] [INFO ] [Nat]Absence check using 4 positive and 1099 generalized place invariants in 174 ms returned sat
[2024-06-01 05:02:35] [INFO ] [Nat]Absence check using state equation in 863 ms returned sat
[2024-06-01 05:02:36] [INFO ] Computed and/alt/rep : 216/254/216 causal constraints (skipped 60 transitions) in 20 ms.
[2024-06-01 05:02:36] [INFO ] Added : 77 causal constraints over 16 iterations in 698 ms. Result :sat
Minimization took 505 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[17, 0, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 10, 19, 1, 19, 1, +inf, 1, +inf, 19, +inf]
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-08 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-13 19 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-03 19 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[19, 19, 361, 19, 361] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Support contains 779 out of 1398 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1398/1398 places, 296/296 transitions.
Graph (complete) has 9608 edges and 1398 vertex of which 956 are kept as prefixes of interest. Removing 442 places using SCC suffix rule.7 ms
Discarding 442 places :
Also discarding 76 output transitions
Drop transitions (Output transitions of discarded places.) removed 76 transitions
Drop transitions (Empty/Sink Transition effects.) removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Discarding 38 places :
Implicit places reduction removed 38 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 139 rules applied. Total rules applied 140 place count 918 transition count 119
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 141 place count 917 transition count 119
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 141 place count 917 transition count 99
Deduced a syphon composed of 20 places in 0 ms
Ensure Unique test removed 19 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 59 rules applied. Total rules applied 200 place count 878 transition count 99
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 201 place count 877 transition count 98
Ensure Unique test removed 19 places
Iterating post reduction 2 with 19 rules applied. Total rules applied 220 place count 858 transition count 98
Applied a total of 220 rules in 92 ms. Remains 858 /1398 variables (removed 540) and now considering 98/296 (removed 198) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 858/1398 places, 98/296 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 98 rows 858 cols
[2024-06-01 05:02:38] [INFO ] Computed 760 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[19, 19, 361, 19, 361] Max Struct:[+inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (10101 resets) in 25962 ms. (38 steps per ms)
BEST_FIRST walk for 3791284 steps (3314 resets) in 24407 ms. (155 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[19, 19, 361, 19, 361] Max Struct:[+inf, +inf, +inf, +inf, +inf]
[2024-06-01 05:03:29] [INFO ] Invariant cache hit.
[2024-06-01 05:03:29] [INFO ] [Real]Absence check using 0 positive and 760 generalized place invariants in 133 ms returned sat
[2024-06-01 05:03:29] [INFO ] [Real]Absence check using state equation in 147 ms returned unsat
[2024-06-01 05:03:29] [INFO ] [Real]Absence check using 0 positive and 760 generalized place invariants in 135 ms returned sat
[2024-06-01 05:03:29] [INFO ] [Real]Absence check using state equation in 158 ms returned unsat
[2024-06-01 05:03:30] [INFO ] [Real]Absence check using 0 positive and 760 generalized place invariants in 145 ms returned sat
[2024-06-01 05:03:31] [INFO ] [Real]Absence check using state equation in 1411 ms returned unsat
[2024-06-01 05:03:31] [INFO ] [Real]Absence check using 0 positive and 760 generalized place invariants in 166 ms returned sat
[2024-06-01 05:03:32] [INFO ] [Real]Absence check using state equation in 208 ms returned unsat
[2024-06-01 05:03:32] [INFO ] [Real]Absence check using 0 positive and 760 generalized place invariants in 141 ms returned sat
[2024-06-01 05:03:33] [INFO ] [Real]Absence check using state equation in 832 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[19, 19, 361, 19, 361] Max Struct:[19, 19, 361, 19, 361]
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-15 361 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-12 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-10 361 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-01 19 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-18-UpperBounds-00 19 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 4 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 92841 ms.
ITS solved all properties within timeout

BK_STOP 1717218213237

--------------------
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-18"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is QuasiCertifProtocol-COL-18, 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 r520-tall-171662337700029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-18.tgz
mv QuasiCertifProtocol-COL-18 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 ;