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-171662337600005.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is QuasiCertifProtocol-COL-02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662337600005
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 7.4K Apr 13 03:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 13 03:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 13 03:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 13 03:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K 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 17K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Apr 13 03:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 13 03:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 13 03:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 13 03:46 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 34K 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-02-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-COL-02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717217898293

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-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 04:58:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 04:58:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 04:58:19] [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 04:58:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 04:58:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 601 ms
[2024-06-01 04:58:20] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 86 PT places and 56.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
[2024-06-01 04:58:20] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2024-06-01 04:58:20] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 26 rows 30 cols
[2024-06-01 04:58:20] [INFO ] Computed 5 invariants in 12 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[+inf, 1, 3, 3, 3, +inf, 3, 1, 3, 9, 3, +inf, 1, 3, +inf, 1]
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-06-01 04:58:20] [INFO ] Invariant cache hit.
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 04:58:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 04:58:20] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 6 ms.
[2024-06-01 04:58:20] [INFO ] Added : 3 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 04:58:20] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 04:58:20] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 04:58:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 04:58:20] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 04:58:20] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 04:58:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-06-01 04:58:20] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 04:58:20] [INFO ] Added : 12 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 04:58:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-06-01 04:58:20] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 04:58:20] [INFO ] Added : 9 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 04:58:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 04:58:21] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 04:58:21] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 04:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 04:58:21] [INFO ] Added : 7 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 04:58:21] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2024-06-01 04:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 04:58:21] [INFO ] Added : 2 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 04:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 04:58:21] [INFO ] Added : 12 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 04:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 04:58:21] [INFO ] Added : 12 causal constraints over 3 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 04:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 04:58:21] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-01 04:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 04:58:21] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-06-01 04:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 04:58:21] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 04:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 04:58:21] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 04:58:21] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 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, 1, 3, 3, 3, +inf, 1, 3, 9, 3, +inf, 1, 3, +inf]
Domain [tsid(3), tsid(3)] of place n9 breaks symmetries in sort tsid
[2024-06-01 04:58:21] [INFO ] Unfolded HLPN to a Petri net with 86 places and 56 transitions 223 arcs in 10 ms.
[2024-06-01 04:58:21] [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, 1, 3, 3, 3, +inf, 1, 3, 9, 3, +inf, 1, 3, +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, 1, 3, 3, 3, +inf, 1, 3, 9, 3, +inf, 1, 3, +inf]
// Phase 1: matrix 56 rows 86 cols
[2024-06-01 04:58:21] [INFO ] Computed 31 invariants in 3 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, 1, 3, 3, 3, +inf, 1, 3, 9, 3, +inf, 1, 3, +inf]
RANDOM walk for 10000 steps (1636 resets) in 31 ms. (312 steps per ms)
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120006 steps (6626 resets) in 122 ms. (975 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 2] Max Struct:[+inf, 1, 3, 3, 3, +inf, 1, 9, 3, +inf, 3, +inf]
[2024-06-01 04:58:22] [INFO ] Invariant cache hit.
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-06-01 04:58:22] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 21 ms.
[2024-06-01 04:58:22] [INFO ] Added : 20 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 04:58:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 04:58:22] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 04:58:22] [INFO ] Added : 20 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 4 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-06-01 04:58:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-06-01 04:58:22] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 04:58:22] [INFO ] Added : 27 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 25 ms.
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-01 04:58:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-06-01 04:58:22] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 04:58:22] [INFO ] Added : 25 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 27 ms.
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-01 04:58:22] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 04:58:22] [INFO ] Added : 16 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 23 ms.
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:22] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 04:58:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-06-01 04:58:23] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 04:58:23] [INFO ] Added : 15 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 25 ms.
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 04:58:23] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 04:58:23] [INFO ] Added : 19 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 18 ms.
[2024-06-01 04:58:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 04:58:23] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 04:58:23] [INFO ] Added : 19 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 19 ms.
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 4 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-06-01 04:58:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-06-01 04:58:23] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 12 ms.
[2024-06-01 04:58:23] [INFO ] Added : 25 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 27 ms.
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 04:58:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-06-01 04:58:23] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 04:58:23] [INFO ] Added : 23 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 24 ms.
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 5 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 04:58:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-06-01 04:58:23] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 04:58:23] [INFO ] Added : 15 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 22 ms.
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:23] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-06-01 04:58:23] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 04:58:23] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 19 ms.
[2024-06-01 04:58:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:58:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 04:58:24] [INFO ] [Nat]Absence check using 7 positive and 24 generalized place invariants in 3 ms returned sat
[2024-06-01 04:58:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-06-01 04:58:24] [INFO ] Computed and/alt/rep : 52/91/52 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 04:58:24] [INFO ] Added : 9 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 2] Max Struct:[3, 1, 3, 3, 3, +inf, 1, 9, 3, 3, 3, +inf]
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-11 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-00 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-13 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-09 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-03 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-02 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 3] Max Struct:[+inf, +inf]
Support contains 12 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 56/56 transitions.
Graph (complete) has 184 edges and 86 vertex of which 44 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.1 ms
Discarding 42 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Discarding 6 places :
Implicit places reduction removed 6 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 23 rules applied. Total rules applied 24 place count 38 transition count 19
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 26 place count 37 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 36 transition count 18
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 27 place count 36 transition count 12
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 5 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 17 rules applied. Total rules applied 44 place count 25 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 44 place count 25 transition count 11
Deduced a syphon composed of 1 places in 0 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 47 place count 23 transition count 11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 48 place count 22 transition count 10
Applied a total of 48 rules in 28 ms. Remains 22 /86 variables (removed 64) and now considering 10/56 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 22/86 places, 10/56 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 10 rows 22 cols
[2024-06-01 04:58:24] [INFO ] Computed 12 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[9, 3] Max Struct:[+inf, +inf]
RANDOM walk for 1000000 steps (90909 resets) in 586 ms. (1703 steps per ms)
BEST_FIRST walk for 2000002 steps (76922 resets) in 625 ms. (3194 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 3] Max Struct:[+inf, +inf]
[2024-06-01 04:58:25] [INFO ] Invariant cache hit.
[2024-06-01 04:58:25] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 2 ms returned sat
[2024-06-01 04:58:25] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
[2024-06-01 04:58:25] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 2 ms returned sat
[2024-06-01 04:58:25] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[9, 3] Max Struct:[9, 3]
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-14 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-02-UpperBounds-05 9 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 6175 ms.
ITS solved all properties within timeout

BK_STOP 1717217905600

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-02"
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-02, 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-171662337600005"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-02.tgz
mv QuasiCertifProtocol-COL-02 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 ;