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-171662337700053.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-32, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662337700053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 6.5K Apr 13 04:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 13 04:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 03:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 13 03:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Apr 13 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 04:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 13 04:13 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 131K 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-32-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-COL-32-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717219209233

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-32
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:20:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 05:20:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:20:10] [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 05:20:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 05:20:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 585 ms
[2024-06-01 05:20:11] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 3806 PT places and 506.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2024-06-01 05:20:11] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 5 ms.
[2024-06-01 05:20:11] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 26 rows 30 cols
[2024-06-01 05:20:11] [INFO ] Computed 5 invariants in 9 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33] Max Struct:[+inf, 1, 1, +inf, 33, 1, 1, 33, 33, 33, 33, 19, 33, 1089, +inf, 33]
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-15 33 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-06-01 05:20:11] [INFO ] Invariant cache hit.
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:20:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:20:11] [INFO ] Added : 5 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:20:11] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:20:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:20:11] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:20:11] [INFO ] Added : 7 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:20:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:20:11] [INFO ] Added : 7 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:20:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:20:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:20:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:20:11] [INFO ] Added : 9 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:20:11] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:20:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:20:11] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:20:11] [INFO ] Added : 11 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:11] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-06-01 05:20:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:20:12] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:20:12] [INFO ] Added : 11 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:20:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:20:12] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:20:12] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:20:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:20:12] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:20:12] [INFO ] Added : 11 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:20:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:20:12] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:20:12] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:20:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:20:12] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:20:12] [INFO ] Added : 4 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:20:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:20:12] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:20:12] [INFO ] Added : 12 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-06-01 05:20:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:20:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:20:12] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:20:12] [INFO ] Added : 9 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, 1, 1, +inf, 33, 1, 33, 33, 33, 33, 19, 33, 1089, +inf]
Domain [tsid(33), tsid(33)] of place n9 breaks symmetries in sort tsid
[2024-06-01 05:20:12] [INFO ] Unfolded HLPN to a Petri net with 3806 places and 506 transitions 8173 arcs in 37 ms.
[2024-06-01 05:20:12] [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, 1, +inf, 33, 1, 33, 33, 33, 33, 19, 33, 1089, +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, 1, +inf, 33, 1, 33, 33, 33, 33, 19, 33, 1089, +inf]
// Phase 1: matrix 506 rows 3806 cols
[2024-06-01 05:20:12] [INFO ] Computed 3301 invariants in 163 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, 1, +inf, 33, 1, 33, 33, 33, 33, 19, 33, 1089, +inf]
RANDOM walk for 10000 steps (268 resets) in 308 ms. (32 steps per ms)
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-11 19 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120011 steps (138 resets) in 476 ms. (251 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, 1, 1, +inf, 33, 33, 33, 33, 33, 33, 1089, +inf]
[2024-06-01 05:20:13] [INFO ] Invariant cache hit.
[2024-06-01 05:20:14] [INFO ] [Real]Absence check using 37 positive place invariants in 89 ms returned sat
[2024-06-01 05:20:14] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 611 ms returned sat
[2024-06-01 05:20:16] [INFO ] [Real]Absence check using state equation in 1409 ms returned sat
[2024-06-01 05:20:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:16] [INFO ] [Nat]Absence check using 37 positive place invariants in 72 ms returned sat
[2024-06-01 05:20:17] [INFO ] [Nat]Absence check using 37 positive and 3264 generalized place invariants in 628 ms returned sat
[2024-06-01 05:20:18] [INFO ] [Nat]Absence check using state equation in 1548 ms returned sat
[2024-06-01 05:20:18] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 42 ms.
[2024-06-01 05:20:20] [INFO ] Added : 67 causal constraints over 14 iterations in 1262 ms. Result :sat
Minimization took 668 ms.
[2024-06-01 05:20:21] [INFO ] [Real]Absence check using 37 positive place invariants in 73 ms returned sat
[2024-06-01 05:20:21] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 564 ms returned sat
[2024-06-01 05:20:23] [INFO ] [Real]Absence check using state equation in 1473 ms returned sat
[2024-06-01 05:20:23] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 39 ms.
[2024-06-01 05:20:24] [INFO ] Added : 59 causal constraints over 12 iterations in 1224 ms. Result :sat
Minimization took 668 ms.
[2024-06-01 05:20:25] [INFO ] [Real]Absence check using 37 positive place invariants in 73 ms returned sat
[2024-06-01 05:20:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 603 ms returned sat
[2024-06-01 05:20:27] [INFO ] [Real]Absence check using state equation in 1552 ms returned sat
[2024-06-01 05:20:28] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 39 ms.
[2024-06-01 05:20:30] [INFO ] Added : 108 causal constraints over 22 iterations in 2091 ms. Result :sat
Minimization took 102 ms.
[2024-06-01 05:20:30] [INFO ] [Real]Absence check using 37 positive place invariants in 76 ms returned sat
[2024-06-01 05:20:31] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 579 ms returned sat
[2024-06-01 05:20:32] [INFO ] [Real]Absence check using state equation in 1456 ms returned sat
[2024-06-01 05:20:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:33] [INFO ] [Nat]Absence check using 37 positive place invariants in 72 ms returned sat
[2024-06-01 05:20:33] [INFO ] [Nat]Absence check using 37 positive and 3264 generalized place invariants in 586 ms returned sat
[2024-06-01 05:20:35] [INFO ] [Nat]Absence check using state equation in 1595 ms returned sat
[2024-06-01 05:20:35] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 40 ms.
[2024-06-01 05:20:36] [INFO ] Added : 39 causal constraints over 8 iterations in 738 ms. Result :sat
Minimization took 639 ms.
[2024-06-01 05:20:37] [INFO ] [Real]Absence check using 37 positive place invariants in 77 ms returned sat
[2024-06-01 05:20:37] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 590 ms returned sat
[2024-06-01 05:20:41] [INFO ] [Real]Absence check using state equation in 4018 ms returned unknown
[2024-06-01 05:20:42] [INFO ] [Real]Absence check using 37 positive place invariants in 72 ms returned sat
[2024-06-01 05:20:42] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 615 ms returned sat
[2024-06-01 05:20:44] [INFO ] [Real]Absence check using state equation in 1201 ms returned sat
[2024-06-01 05:20:44] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 42 ms.
[2024-06-01 05:20:46] [INFO ] Added : 135 causal constraints over 27 iterations in 2541 ms. Result :sat
Minimization took 32 ms.
[2024-06-01 05:20:47] [INFO ] [Real]Absence check using 37 positive place invariants in 72 ms returned sat
[2024-06-01 05:20:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 596 ms returned sat
[2024-06-01 05:20:49] [INFO ] [Real]Absence check using state equation in 1432 ms returned sat
[2024-06-01 05:20:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:49] [INFO ] [Nat]Absence check using 37 positive place invariants in 71 ms returned sat
[2024-06-01 05:20:50] [INFO ] [Nat]Absence check using 37 positive and 3264 generalized place invariants in 592 ms returned sat
[2024-06-01 05:20:51] [INFO ] [Nat]Absence check using state equation in 1485 ms returned sat
[2024-06-01 05:20:52] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 36 ms.
[2024-06-01 05:20:54] [INFO ] Added : 135 causal constraints over 27 iterations in 2174 ms. Result :sat
Minimization took 289 ms.
[2024-06-01 05:20:54] [INFO ] [Real]Absence check using 37 positive place invariants in 71 ms returned sat
[2024-06-01 05:20:55] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 586 ms returned sat
[2024-06-01 05:20:56] [INFO ] [Real]Absence check using state equation in 1462 ms returned sat
[2024-06-01 05:20:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:57] [INFO ] [Nat]Absence check using 37 positive place invariants in 70 ms returned sat
[2024-06-01 05:20:57] [INFO ] [Nat]Absence check using 37 positive and 3264 generalized place invariants in 559 ms returned sat
[2024-06-01 05:20:59] [INFO ] [Nat]Absence check using state equation in 1867 ms returned sat
[2024-06-01 05:20:59] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 38 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-06-01 05:21:02] [INFO ] [Real]Absence check using 37 positive place invariants in 68 ms returned sat
[2024-06-01 05:21:03] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 597 ms returned sat
[2024-06-01 05:21:07] [INFO ] [Real]Absence check using state equation in 3979 ms returned sat
[2024-06-01 05:21:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:21:07] [INFO ] [Nat]Absence check using 37 positive place invariants in 76 ms returned sat
[2024-06-01 05:21:08] [INFO ] [Nat]Absence check using 37 positive and 3264 generalized place invariants in 603 ms returned sat
[2024-06-01 05:21:11] [INFO ] [Nat]Absence check using state equation in 3502 ms returned sat
[2024-06-01 05:21:14] [INFO ] Deduced a trap composed of 6 places in 2827 ms of which 181 ms to minimize.
[2024-06-01 05:21:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 05:21:14] [INFO ] [Real]Absence check using 37 positive place invariants in 77 ms returned sat
[2024-06-01 05:21:15] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 603 ms returned sat
[2024-06-01 05:21:17] [INFO ] [Real]Absence check using state equation in 2486 ms returned sat
[2024-06-01 05:21:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:21:18] [INFO ] [Nat]Absence check using 37 positive place invariants in 73 ms returned sat
[2024-06-01 05:21:19] [INFO ] [Nat]Absence check using 37 positive and 3264 generalized place invariants in 624 ms returned sat
[2024-06-01 05:21:21] [INFO ] [Nat]Absence check using state equation in 1976 ms returned sat
[2024-06-01 05:21:23] [INFO ] Deduced a trap composed of 6 places in 2700 ms of which 27 ms to minimize.
[2024-06-01 05:21:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 05:21:24] [INFO ] [Real]Absence check using 37 positive place invariants in 78 ms returned sat
[2024-06-01 05:21:24] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 576 ms returned sat
[2024-06-01 05:21:28] [INFO ] [Real]Absence check using state equation in 3285 ms returned sat
[2024-06-01 05:21:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:21:28] [INFO ] [Nat]Absence check using 37 positive place invariants in 71 ms returned sat
[2024-06-01 05:21:29] [INFO ] [Nat]Absence check using 37 positive and 3264 generalized place invariants in 618 ms returned sat
[2024-06-01 05:21:33] [INFO ] [Nat]Absence check using state equation in 4012 ms returned unknown
[2024-06-01 05:21:33] [INFO ] [Real]Absence check using 37 positive place invariants in 70 ms returned sat
[2024-06-01 05:21:34] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 613 ms returned sat
[2024-06-01 05:21:35] [INFO ] [Real]Absence check using state equation in 1508 ms returned sat
[2024-06-01 05:21:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:21:36] [INFO ] [Nat]Absence check using 37 positive place invariants in 71 ms returned sat
[2024-06-01 05:21:36] [INFO ] [Nat]Absence check using 37 positive and 3264 generalized place invariants in 611 ms returned sat
[2024-06-01 05:21:38] [INFO ] [Nat]Absence check using state equation in 1723 ms returned sat
[2024-06-01 05:21:38] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 39 ms.
[2024-06-01 05:21:40] [INFO ] Added : 123 causal constraints over 25 iterations in 2121 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, 1, 1, +inf, 33, 33, 33, 33, 33, 33, 1089, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, 1, 1, +inf, 33, 33, 33, 33, 33, 33, 1089, +inf]
Support contains 1388 out of 3806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3806/3806 places, 506/506 transitions.
Graph (complete) has 43474 edges and 3806 vertex of which 3769 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.21 ms
Discarding 37 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Discarding 33 places :
Implicit places reduction removed 33 places
Iterating post reduction 0 with 102 rules applied. Total rules applied 103 place count 3736 transition count 437
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 34 Pre rules applied. Total rules applied 103 place count 3736 transition count 403
Deduced a syphon composed of 34 places in 2 ms
Ensure Unique test removed 65 places
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 1 with 133 rules applied. Total rules applied 236 place count 3637 transition count 403
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 236 place count 3637 transition count 402
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 1 with 3 rules applied. Total rules applied 239 place count 3635 transition count 402
Applied a total of 239 rules in 418 ms. Remains 3635 /3806 variables (removed 171) and now considering 402/506 (removed 104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 429 ms. Remains : 3635/3806 places, 402/506 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 402 rows 3635 cols
[2024-06-01 05:21:42] [INFO ] Computed 3233 invariants in 59 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, 1, 1, +inf, 33, 33, 33, 33, 33, 33, 1089, +inf]
RANDOM walk for 1000000 steps (18031 resets) in 24796 ms. (40 steps per ms)
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-12 33 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 8321458 steps (6138 resets) in 25476 ms. (326 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[33, 33, 14, 0, 0, 14, 0, 0, 14] Max Struct:[+inf, +inf, 33, 33, 33, 33, 33, 1089, +inf]
[2024-06-01 05:22:32] [INFO ] Invariant cache hit.
[2024-06-01 05:22:33] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 610 ms returned sat
[2024-06-01 05:22:38] [INFO ] [Real]Absence check using state equation in 4807 ms returned unsat
[2024-06-01 05:22:39] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 606 ms returned sat
[2024-06-01 05:22:47] [INFO ] [Real]Absence check using state equation in 8378 ms returned unsat
[2024-06-01 05:22:48] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 645 ms returned sat
[2024-06-01 05:22:49] [INFO ] [Real]Absence check using state equation in 1342 ms returned sat
[2024-06-01 05:22:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:22:50] [INFO ] [Nat]Absence check using 0 positive and 3233 generalized place invariants in 639 ms returned sat
[2024-06-01 05:22:52] [INFO ] [Nat]Absence check using state equation in 1656 ms returned sat
[2024-06-01 05:22:52] [INFO ] Computed and/alt/rep : 300/333/300 causal constraints (skipped 101 transitions) in 33 ms.
[2024-06-01 05:22:54] [INFO ] Added : 99 causal constraints over 20 iterations in 1604 ms. Result :sat
Minimization took 5288 ms.
[2024-06-01 05:23:00] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 625 ms returned sat
[2024-06-01 05:23:02] [INFO ] [Real]Absence check using state equation in 1749 ms returned sat
[2024-06-01 05:23:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:23:03] [INFO ] [Nat]Absence check using 0 positive and 3233 generalized place invariants in 666 ms returned sat
[2024-06-01 05:23:06] [INFO ] [Nat]Absence check using state equation in 2816 ms returned sat
[2024-06-01 05:23:06] [INFO ] Computed and/alt/rep : 300/333/300 causal constraints (skipped 101 transitions) in 33 ms.
[2024-06-01 05:23:08] [INFO ] Added : 151 causal constraints over 31 iterations in 2447 ms. Result :sat
Minimization took 5284 ms.
[2024-06-01 05:23:14] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 638 ms returned sat
[2024-06-01 05:23:16] [INFO ] [Real]Absence check using state equation in 1155 ms returned sat
[2024-06-01 05:23:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:23:17] [INFO ] [Nat]Absence check using 0 positive and 3233 generalized place invariants in 660 ms returned sat
[2024-06-01 05:23:18] [INFO ] [Nat]Absence check using state equation in 1172 ms returned sat
[2024-06-01 05:23:18] [INFO ] Computed and/alt/rep : 300/333/300 causal constraints (skipped 101 transitions) in 38 ms.
[2024-06-01 05:23:20] [INFO ] Added : 119 causal constraints over 24 iterations in 1816 ms. Result :sat
Minimization took 5289 ms.
[2024-06-01 05:23:26] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 652 ms returned sat
[2024-06-01 05:23:27] [INFO ] [Real]Absence check using state equation in 1039 ms returned sat
[2024-06-01 05:23:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:23:28] [INFO ] [Nat]Absence check using 0 positive and 3233 generalized place invariants in 661 ms returned sat
[2024-06-01 05:23:29] [INFO ] [Nat]Absence check using state equation in 1061 ms returned sat
[2024-06-01 05:23:29] [INFO ] Computed and/alt/rep : 300/333/300 causal constraints (skipped 101 transitions) in 30 ms.
[2024-06-01 05:23:30] [INFO ] Added : 68 causal constraints over 14 iterations in 1080 ms. Result :sat
Minimization took 5302 ms.
[2024-06-01 05:23:37] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 627 ms returned sat
[2024-06-01 05:23:38] [INFO ] [Real]Absence check using state equation in 1351 ms returned sat
[2024-06-01 05:23:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:23:39] [INFO ] [Nat]Absence check using 0 positive and 3233 generalized place invariants in 634 ms returned sat
[2024-06-01 05:23:40] [INFO ] [Nat]Absence check using state equation in 1374 ms returned sat
[2024-06-01 05:23:40] [INFO ] Computed and/alt/rep : 300/333/300 causal constraints (skipped 101 transitions) in 30 ms.
[2024-06-01 05:23:42] [INFO ] Added : 116 causal constraints over 24 iterations in 1818 ms. Result :sat
Minimization took 5293 ms.
[2024-06-01 05:23:48] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 654 ms returned sat
[2024-06-01 05:23:50] [INFO ] [Real]Absence check using state equation in 1741 ms returned sat
[2024-06-01 05:23:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:23:51] [INFO ] [Nat]Absence check using 0 positive and 3233 generalized place invariants in 668 ms returned sat
[2024-06-01 05:23:53] [INFO ] [Nat]Absence check using state equation in 1732 ms returned sat
[2024-06-01 05:23:53] [INFO ] Computed and/alt/rep : 300/333/300 causal constraints (skipped 101 transitions) in 31 ms.
[2024-06-01 05:23:55] [INFO ] Added : 134 causal constraints over 27 iterations in 2056 ms. Result :sat
Minimization took 5286 ms.
[2024-06-01 05:24:01] [INFO ] [Real]Absence check using 0 positive and 3233 generalized place invariants in 643 ms returned sat
[2024-06-01 05:24:02] [INFO ] [Real]Absence check using state equation in 1017 ms returned sat
[2024-06-01 05:24:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:24:03] [INFO ] [Nat]Absence check using 0 positive and 3233 generalized place invariants in 658 ms returned sat
[2024-06-01 05:24:05] [INFO ] [Nat]Absence check using state equation in 1848 ms returned sat
[2024-06-01 05:24:05] [INFO ] Computed and/alt/rep : 300/333/300 causal constraints (skipped 101 transitions) in 31 ms.
[2024-06-01 05:24:07] [INFO ] Added : 86 causal constraints over 18 iterations in 1416 ms. Result :sat
Minimization took 5288 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[33, 33, 14, 0, 0, 14, 0, 0, 14] Max Struct:[33, 33, 33, 33, 33, 33, 33, 1089, +inf]
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-03 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-00 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14, 0, 0, 14, 0, 0, 14] Max Struct:[33, 33, 33, 33, 33, 1089, +inf]
Support contains 1287 out of 3635 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3635/3635 places, 402/402 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Discarding 33 places :
Implicit places reduction removed 33 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 69 rules applied. Total rules applied 69 place count 3602 transition count 366
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 3601 transition count 366
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 70 place count 3601 transition count 333
Deduced a syphon composed of 33 places in 1 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 169 place count 3535 transition count 333
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 2 with 1 rules applied. Total rules applied 170 place count 3535 transition count 332
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 171 place count 3534 transition count 332
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 3533 transition count 331
Applied a total of 172 rules in 398 ms. Remains 3533 /3635 variables (removed 102) and now considering 331/402 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 398 ms. Remains : 3533/3635 places, 331/402 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 331 rows 3533 cols
[2024-06-01 05:24:13] [INFO ] Computed 3202 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[14, 0, 0, 14, 0, 0, 14] Max Struct:[33, 33, 33, 33, 33, 1089, +inf]
RANDOM walk for 899938 steps (11993 resets) in 30001 ms. (29 steps per ms)
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-13 1089 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-07 33 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-04 33 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3265244 steps (1285 resets) in 18436 ms. (177 steps per ms)
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-09 33 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[20, 1, 33] Max Struct:[33, 33, +inf]
[2024-06-01 05:25:02] [INFO ] Invariant cache hit.
[2024-06-01 05:25:03] [INFO ] [Real]Absence check using 0 positive and 3202 generalized place invariants in 641 ms returned sat
[2024-06-01 05:25:04] [INFO ] [Real]Absence check using state equation in 1163 ms returned sat
[2024-06-01 05:25:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:25:05] [INFO ] [Nat]Absence check using 0 positive and 3202 generalized place invariants in 638 ms returned sat
[2024-06-01 05:25:06] [INFO ] [Nat]Absence check using state equation in 1343 ms returned sat
[2024-06-01 05:25:06] [INFO ] Computed and/alt/rep : 198/198/198 causal constraints (skipped 100 transitions) in 25 ms.
[2024-06-01 05:25:07] [INFO ] Added : 51 causal constraints over 11 iterations in 875 ms. Result :sat
Minimization took 5224 ms.
[2024-06-01 05:25:13] [INFO ] [Real]Absence check using 0 positive and 3202 generalized place invariants in 634 ms returned sat
[2024-06-01 05:25:15] [INFO ] [Real]Absence check using state equation in 1524 ms returned sat
[2024-06-01 05:25:15] [INFO ] Computed and/alt/rep : 198/198/198 causal constraints (skipped 100 transitions) in 30 ms.
[2024-06-01 05:25:16] [INFO ] Added : 52 causal constraints over 11 iterations in 943 ms. Result :sat
Minimization took 6105 ms.
[2024-06-01 05:25:23] [INFO ] [Real]Absence check using 0 positive and 3202 generalized place invariants in 638 ms returned sat
[2024-06-01 05:25:24] [INFO ] [Real]Absence check using state equation in 906 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[20, 1, 33] Max Struct:[33, 33, 33]
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-14 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[20, 1] Max Struct:[33, 33]
Support contains 66 out of 3533 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3533/3533 places, 331/331 transitions.
Graph (complete) has 41580 edges and 3533 vertex of which 3466 are kept as prefixes of interest. Removing 67 places using SCC suffix rule.15 ms
Discarding 67 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 99 rules applied. Total rules applied 100 place count 3466 transition count 231
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 133 place count 3433 transition count 231
Reduce places removed 33 places and 33 transitions.
Iterating global reduction 2 with 33 rules applied. Total rules applied 166 place count 3400 transition count 198
Ensure Unique test removed 1089 places
Iterating post reduction 2 with 1089 rules applied. Total rules applied 1255 place count 2311 transition count 198
Applied a total of 1255 rules in 644 ms. Remains 2311 /3533 variables (removed 1222) and now considering 198/331 (removed 133) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 646 ms. Remains : 2311/3533 places, 198/331 transitions.
// Phase 1: matrix 198 rows 2311 cols
[2024-06-01 05:25:25] [INFO ] Computed 2113 invariants in 40 ms
Current structural bounds on expressions (after invariants) : Max Seen:[20, 1] Max Struct:[33, 33]
RANDOM walk for 1000000 steps (7519 resets) in 19875 ms. (50 steps per ms)
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-08 33 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1032049 steps (268 resets) in 10002 ms. (103 steps per ms)
FORMULA QuasiCertifProtocol-COL-32-UpperBounds-10 33 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after 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 344809 ms.
ITS solved all properties within timeout

BK_STOP 1717219555218

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-COL-32"
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-32, 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-171662337700053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-32.tgz
mv QuasiCertifProtocol-COL-32 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 ;