About the Execution of LTSMin+red for QuasiCertifProtocol-COL-28
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-171662337700045.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-28, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662337700045
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 7.5K Apr 13 03:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 13 03:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 03:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 13 03:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 14K Apr 13 04:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Apr 13 04:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 03:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 13 03:54 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 120K 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-28-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-COL-28-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717218440194
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-28
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:07:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 05:07:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:07:21] [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 05:07:21] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 05:07:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 614 ms
[2024-06-01 05:07:22] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 2998 PT places and 446.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2024-06-01 05:07:22] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2024-06-01 05:07:22] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 26 rows 30 cols
[2024-06-01 05:07:22] [INFO ] Computed 5 invariants in 15 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 0, 0, 0, 0] Max Struct:[29, 16, +inf, 29, 29, 1, 1, +inf, 1, 29, 841, 29, +inf, +inf, 16, 29]
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-11 29 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-01 16 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-06-01 05:07:22] [INFO ] Invariant cache hit.
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-06-01 05:07:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:07:22] [INFO ] Added : 11 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-01 05:07:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:22] [INFO ] Added : 9 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:07:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:22] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:07:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:22] [INFO ] Added : 4 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:22] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:22] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:07:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:22] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-06-01 05:07:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:22] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:23] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-06-01 05:07:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:23] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-06-01 05:07:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:07:23] [INFO ] Added : 12 causal constraints over 3 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-06-01 05:07:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:23] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:07:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:23] [INFO ] Added : 10 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:07:23] [INFO ] Added : 13 causal constraints over 3 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:07:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:23] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:07:23] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2024-06-01 05:07:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-01 05:07:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:07:23] [INFO ] Computed and/alt/rep : 24/31/24 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:07:23] [INFO ] Added : 2 causal constraints over 1 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:[29, +inf, 29, 29, 1, 1, +inf, 1, 29, 841, +inf, +inf, 16, 29]
Domain [tsid(29), tsid(29)] of place n9 breaks symmetries in sort tsid
[2024-06-01 05:07:23] [INFO ] Unfolded HLPN to a Petri net with 2998 places and 446 transitions 6489 arcs in 38 ms.
[2024-06-01 05:07:23] [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:[29, +inf, 29, 29, 1, 1, +inf, 1, 29, 841, +inf, +inf, 16, 29]
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:[29, +inf, 29, 29, 1, 1, +inf, 1, 29, 841, +inf, +inf, 16, 29]
// Phase 1: matrix 446 rows 2998 cols
[2024-06-01 05:07:23] [INFO ] Computed 2553 invariants in 100 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:[29, +inf, 29, 29, 1, 1, +inf, 1, 29, 841, +inf, +inf, 16, 29]
RANDOM walk for 10000 steps (300 resets) in 474 ms. (21 steps per ms)
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130012 steps (179 resets) in 773 ms. (167 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28] Max Struct:[29, +inf, 29, 29, 1, +inf, 1, 29, 841, +inf, +inf, 16, 29]
[2024-06-01 05:07:25] [INFO ] Invariant cache hit.
[2024-06-01 05:07:25] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2024-06-01 05:07:25] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 441 ms returned sat
[2024-06-01 05:07:27] [INFO ] [Real]Absence check using state equation in 1898 ms returned sat
[2024-06-01 05:07:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 30 ms returned sat
[2024-06-01 05:07:28] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 404 ms returned sat
[2024-06-01 05:07:30] [INFO ] [Nat]Absence check using state equation in 1385 ms returned sat
[2024-06-01 05:07:31] [INFO ] Deduced a trap composed of 6 places in 1844 ms of which 150 ms to minimize.
[2024-06-01 05:07:32] [INFO ] Deduced a trap composed of 6 places in 125 ms of which 2 ms to minimize.
[2024-06-01 05:07:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2216 ms
[2024-06-01 05:07:32] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 64 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-06-01 05:07:33] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2024-06-01 05:07:33] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 421 ms returned sat
[2024-06-01 05:07:35] [INFO ] [Real]Absence check using state equation in 1699 ms returned sat
[2024-06-01 05:07:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 29 ms returned sat
[2024-06-01 05:07:36] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 449 ms returned sat
[2024-06-01 05:07:38] [INFO ] [Nat]Absence check using state equation in 1951 ms returned sat
[2024-06-01 05:07:38] [INFO ] Deduced a trap composed of 9 places in 407 ms of which 8 ms to minimize.
[2024-06-01 05:07:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 538 ms
[2024-06-01 05:07:38] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 38 ms.
[2024-06-01 05:07:40] [INFO ] Added : 113 causal constraints over 23 iterations in 1685 ms. Result :sat
Minimization took 59 ms.
[2024-06-01 05:07:40] [INFO ] [Real]Absence check using 4 positive place invariants in 31 ms returned sat
[2024-06-01 05:07:41] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 424 ms returned sat
[2024-06-01 05:07:42] [INFO ] [Real]Absence check using state equation in 1506 ms returned sat
[2024-06-01 05:07:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 29 ms returned sat
[2024-06-01 05:07:43] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 424 ms returned sat
[2024-06-01 05:07:45] [INFO ] [Nat]Absence check using state equation in 2037 ms returned unknown
[2024-06-01 05:07:45] [INFO ] [Real]Absence check using 4 positive place invariants in 27 ms returned sat
[2024-06-01 05:07:46] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 481 ms returned sat
[2024-06-01 05:07:49] [INFO ] [Real]Absence check using state equation in 2769 ms returned sat
[2024-06-01 05:07:49] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 41 ms.
[2024-06-01 05:07:50] [INFO ] Added : 60 causal constraints over 12 iterations in 978 ms. Result :sat
Minimization took 294 ms.
[2024-06-01 05:07:50] [INFO ] [Real]Absence check using 4 positive place invariants in 32 ms returned sat
[2024-06-01 05:07:51] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 419 ms returned sat
[2024-06-01 05:07:52] [INFO ] [Real]Absence check using state equation in 1479 ms returned sat
[2024-06-01 05:07:53] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 34 ms.
[2024-06-01 05:07:54] [INFO ] Added : 72 causal constraints over 15 iterations in 1255 ms. Result :sat
Minimization took 708 ms.
[2024-06-01 05:07:55] [INFO ] [Real]Absence check using 4 positive place invariants in 27 ms returned sat
[2024-06-01 05:07:55] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 441 ms returned sat
[2024-06-01 05:07:56] [INFO ] [Real]Absence check using state equation in 1102 ms returned sat
[2024-06-01 05:07:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 29 ms returned sat
[2024-06-01 05:07:57] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 440 ms returned sat
[2024-06-01 05:07:58] [INFO ] [Nat]Absence check using state equation in 1226 ms returned sat
[2024-06-01 05:07:58] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 35 ms.
[2024-06-01 05:08:00] [INFO ] Added : 75 causal constraints over 15 iterations in 1094 ms. Result :sat
Minimization took 691 ms.
[2024-06-01 05:08:01] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2024-06-01 05:08:01] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 462 ms returned sat
[2024-06-01 05:08:02] [INFO ] [Real]Absence check using state equation in 1489 ms returned sat
[2024-06-01 05:08:03] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 33 ms.
[2024-06-01 05:08:04] [INFO ] Added : 85 causal constraints over 17 iterations in 1367 ms. Result :sat
Minimization took 699 ms.
[2024-06-01 05:08:05] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2024-06-01 05:08:06] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 445 ms returned sat
[2024-06-01 05:08:08] [INFO ] [Real]Absence check using state equation in 2240 ms returned sat
[2024-06-01 05:08:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:08:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 34 ms returned sat
[2024-06-01 05:08:09] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 486 ms returned sat
[2024-06-01 05:08:10] [INFO ] [Nat]Absence check using state equation in 1828 ms returned sat
[2024-06-01 05:08:11] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 32 ms.
[2024-06-01 05:08:13] [INFO ] Added : 147 causal constraints over 30 iterations in 2117 ms. Result :sat
Minimization took 194 ms.
[2024-06-01 05:08:13] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2024-06-01 05:08:14] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 475 ms returned sat
[2024-06-01 05:08:17] [INFO ] [Real]Absence check using state equation in 3320 ms returned sat
[2024-06-01 05:08:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:08:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 40 ms returned sat
[2024-06-01 05:08:18] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 475 ms returned sat
[2024-06-01 05:08:22] [INFO ] [Nat]Absence check using state equation in 4241 ms returned unknown
[2024-06-01 05:08:22] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2024-06-01 05:08:23] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 450 ms returned sat
[2024-06-01 05:08:24] [INFO ] [Real]Absence check using state equation in 841 ms returned sat
[2024-06-01 05:08:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:08:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 29 ms returned sat
[2024-06-01 05:08:24] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 453 ms returned sat
[2024-06-01 05:08:26] [INFO ] [Nat]Absence check using state equation in 1154 ms returned sat
[2024-06-01 05:08:26] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 35 ms.
[2024-06-01 05:08:26] [INFO ] Added : 47 causal constraints over 10 iterations in 749 ms. Result :sat
Minimization took 678 ms.
[2024-06-01 05:08:27] [INFO ] [Real]Absence check using 4 positive place invariants in 27 ms returned sat
[2024-06-01 05:08:28] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 457 ms returned sat
[2024-06-01 05:08:29] [INFO ] [Real]Absence check using state equation in 1405 ms returned sat
[2024-06-01 05:08:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:08:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 28 ms returned sat
[2024-06-01 05:08:30] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 421 ms returned sat
[2024-06-01 05:08:32] [INFO ] [Nat]Absence check using state equation in 1539 ms returned sat
[2024-06-01 05:08:33] [INFO ] Deduced a trap composed of 6 places in 1201 ms of which 15 ms to minimize.
[2024-06-01 05:08:34] [INFO ] Deduced a trap composed of 4 places in 1170 ms of which 15 ms to minimize.
[2024-06-01 05:08:35] [INFO ] Deduced a trap composed of 4 places in 1175 ms of which 15 ms to minimize.
[2024-06-01 05:08:35] [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 10
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 05:08:36] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2024-06-01 05:08:36] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 473 ms returned sat
[2024-06-01 05:08:37] [INFO ] [Real]Absence check using state equation in 993 ms returned sat
[2024-06-01 05:08:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 29 ms returned sat
[2024-06-01 05:08:38] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 435 ms returned sat
[2024-06-01 05:08:40] [INFO ] [Nat]Absence check using state equation in 2179 ms returned unknown
[2024-06-01 05:08:40] [INFO ] [Real]Absence check using 4 positive place invariants in 27 ms returned sat
[2024-06-01 05:08:41] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 434 ms returned sat
[2024-06-01 05:08:43] [INFO ] [Real]Absence check using state equation in 1818 ms returned sat
[2024-06-01 05:08:43] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 30 ms.
[2024-06-01 05:08:43] [INFO ] Added : 30 causal constraints over 6 iterations in 541 ms. Result :sat
Minimization took 596 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28] Max Struct:[29, +inf, 29, 29, 1, +inf, 1, 29, 841, +inf, +inf, 16, 29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28] Max Struct:[29, +inf, 29, 29, 1, +inf, 1, 29, 841, +inf, +inf, 16, 29]
Support contains 2729 out of 2998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2995 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.15 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 91 place count 2995 transition count 356
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 91 place count 2995 transition count 355
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 93 place count 2994 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 2993 transition count 354
Ensure Unique test removed 29 places
Iterating post reduction 1 with 29 rules applied. Total rules applied 123 place count 2964 transition count 354
Applied a total of 123 rules in 163 ms. Remains 2964 /2998 variables (removed 34) and now considering 354/446 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 2964/2998 places, 354/446 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 354 rows 2964 cols
[2024-06-01 05:08:45] [INFO ] Computed 2610 invariants in 35 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28] Max Struct:[29, +inf, 29, 29, 1, +inf, 1, 29, 841, +inf, +inf, 16, 29]
RANDOM walk for 837545 steps (13959 resets) in 30001 ms. (27 steps per ms)
BEST_FIRST walk for 11097783 steps (9591 resets) in 48784 ms. (227 steps per ms)
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-15 29 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 13, 0, 28, 0, 0, 0, 29, 0, 0] Max Struct:[29, +inf, 29, 29, 1, +inf, 1, 29, 841, +inf, +inf, 16]
[2024-06-01 05:10:04] [INFO ] Invariant cache hit.
[2024-06-01 05:10:04] [INFO ] [Real]Absence check using 1 positive place invariants in 38 ms returned sat
[2024-06-01 05:10:04] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 476 ms returned sat
[2024-06-01 05:10:06] [INFO ] [Real]Absence check using state equation in 1545 ms returned sat
[2024-06-01 05:10:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 36 ms returned sat
[2024-06-01 05:10:07] [INFO ] [Nat]Absence check using 1 positive and 2609 generalized place invariants in 516 ms returned sat
[2024-06-01 05:10:08] [INFO ] [Nat]Absence check using state equation in 1499 ms returned sat
[2024-06-01 05:10:09] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 32 ms.
[2024-06-01 05:10:10] [INFO ] Added : 89 causal constraints over 18 iterations in 1289 ms. Result :sat
Minimization took 4318 ms.
[2024-06-01 05:10:14] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2024-06-01 05:10:15] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 563 ms returned sat
[2024-06-01 05:10:17] [INFO ] [Real]Absence check using state equation in 1868 ms returned sat
[2024-06-01 05:10:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 25 ms returned sat
[2024-06-01 05:10:18] [INFO ] [Nat]Absence check using 1 positive and 2609 generalized place invariants in 541 ms returned sat
[2024-06-01 05:10:20] [INFO ] [Nat]Absence check using state equation in 1831 ms returned sat
[2024-06-01 05:10:20] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 27 ms.
[2024-06-01 05:10:20] [INFO ] Added : 32 causal constraints over 7 iterations in 542 ms. Result :sat
Minimization took 3619 ms.
[2024-06-01 05:10:24] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2024-06-01 05:10:25] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 516 ms returned sat
[2024-06-01 05:10:26] [INFO ] [Real]Absence check using state equation in 1793 ms returned sat
[2024-06-01 05:10:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 26 ms returned sat
[2024-06-01 05:10:27] [INFO ] [Nat]Absence check using 1 positive and 2609 generalized place invariants in 512 ms returned sat
[2024-06-01 05:10:29] [INFO ] [Nat]Absence check using state equation in 1564 ms returned sat
[2024-06-01 05:10:29] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 32 ms.
[2024-06-01 05:10:30] [INFO ] Added : 92 causal constraints over 19 iterations in 1327 ms. Result :sat
Minimization took 3835 ms.
[2024-06-01 05:10:34] [INFO ] [Real]Absence check using 1 positive place invariants in 24 ms returned sat
[2024-06-01 05:10:35] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 522 ms returned sat
[2024-06-01 05:10:37] [INFO ] [Real]Absence check using state equation in 1660 ms returned sat
[2024-06-01 05:10:37] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 25 ms.
[2024-06-01 05:10:37] [INFO ] Added : 39 causal constraints over 8 iterations in 683 ms. Result :sat
Minimization took 5292 ms.
[2024-06-01 05:10:43] [INFO ] [Real]Absence check using 1 positive place invariants in 25 ms returned sat
[2024-06-01 05:10:44] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 515 ms returned sat
[2024-06-01 05:10:45] [INFO ] [Real]Absence check using state equation in 924 ms returned sat
[2024-06-01 05:10:45] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 25 ms.
[2024-06-01 05:10:45] [INFO ] Added : 45 causal constraints over 9 iterations in 749 ms. Result :sat
Minimization took 5278 ms.
[2024-06-01 05:10:51] [INFO ] [Real]Absence check using 1 positive place invariants in 24 ms returned sat
[2024-06-01 05:10:52] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 519 ms returned sat
[2024-06-01 05:10:52] [INFO ] [Real]Absence check using state equation in 789 ms returned sat
[2024-06-01 05:10:52] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 27 ms.
[2024-06-01 05:10:54] [INFO ] Added : 44 causal constraints over 9 iterations in 1425 ms. Result :sat
Minimization took 5284 ms.
[2024-06-01 05:10:59] [INFO ] [Real]Absence check using 1 positive place invariants in 25 ms returned sat
[2024-06-01 05:11:00] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 528 ms returned sat
[2024-06-01 05:11:01] [INFO ] [Real]Absence check using state equation in 934 ms returned sat
[2024-06-01 05:11:01] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 32 ms.
[2024-06-01 05:11:02] [INFO ] Added : 52 causal constraints over 11 iterations in 871 ms. Result :sat
Minimization took 5267 ms.
[2024-06-01 05:11:08] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2024-06-01 05:11:08] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 567 ms returned sat
[2024-06-01 05:11:10] [INFO ] [Real]Absence check using state equation in 1813 ms returned sat
[2024-06-01 05:11:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:11:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2024-06-01 05:11:12] [INFO ] [Nat]Absence check using 1 positive and 2609 generalized place invariants in 1529 ms returned sat
[2024-06-01 05:11:14] [INFO ] [Nat]Absence check using state equation in 2504 ms returned sat
[2024-06-01 05:11:14] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 25 ms.
[2024-06-01 05:11:16] [INFO ] Added : 122 causal constraints over 25 iterations in 1744 ms. Result :sat
Minimization took 4080 ms.
[2024-06-01 05:11:21] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2024-06-01 05:11:21] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 519 ms returned sat
[2024-06-01 05:11:25] [INFO ] [Real]Absence check using state equation in 3744 ms returned sat
[2024-06-01 05:11:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:11:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 25 ms returned sat
[2024-06-01 05:11:26] [INFO ] [Nat]Absence check using 1 positive and 2609 generalized place invariants in 539 ms returned sat
[2024-06-01 05:11:28] [INFO ] [Nat]Absence check using state equation in 2399 ms returned sat
[2024-06-01 05:11:28] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 31 ms.
[2024-06-01 05:11:30] [INFO ] Added : 99 causal constraints over 20 iterations in 1446 ms. Result :sat
Minimization took 4106 ms.
[2024-06-01 05:11:34] [INFO ] [Real]Absence check using 1 positive place invariants in 27 ms returned sat
[2024-06-01 05:11:35] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 521 ms returned sat
[2024-06-01 05:11:35] [INFO ] [Real]Absence check using state equation in 705 ms returned unsat
[2024-06-01 05:11:36] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2024-06-01 05:11:36] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 526 ms returned sat
[2024-06-01 05:11:38] [INFO ] [Real]Absence check using state equation in 1555 ms returned sat
[2024-06-01 05:11:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:11:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 26 ms returned sat
[2024-06-01 05:11:39] [INFO ] [Nat]Absence check using 1 positive and 2609 generalized place invariants in 527 ms returned sat
[2024-06-01 05:11:43] [INFO ] [Nat]Absence check using state equation in 3940 ms returned sat
[2024-06-01 05:11:43] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 25 ms.
[2024-06-01 05:11:44] [INFO ] Added : 89 causal constraints over 18 iterations in 1282 ms. Result :sat
Minimization took 3886 ms.
[2024-06-01 05:11:48] [INFO ] [Real]Absence check using 1 positive place invariants in 26 ms returned sat
[2024-06-01 05:11:49] [INFO ] [Real]Absence check using 1 positive and 2609 generalized place invariants in 519 ms returned sat
[2024-06-01 05:11:50] [INFO ] [Real]Absence check using state equation in 934 ms returned sat
[2024-06-01 05:11:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:11:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 26 ms returned sat
[2024-06-01 05:11:50] [INFO ] [Nat]Absence check using 1 positive and 2609 generalized place invariants in 518 ms returned sat
[2024-06-01 05:11:51] [INFO ] [Nat]Absence check using state equation in 966 ms returned sat
[2024-06-01 05:11:52] [INFO ] Computed and/alt/rep : 235/293/235 causal constraints (skipped 90 transitions) in 27 ms.
[2024-06-01 05:11:53] [INFO ] Added : 104 causal constraints over 21 iterations in 1416 ms. Result :sat
Minimization took 3682 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 13, 0, 28, 0, 0, 0, 29, 0, 0] Max Struct:[29, +inf, 29, 29, 1, +inf, 1, 29, 841, 29, +inf, 16]
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-12 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-14 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-04 29 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-03 29 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-10 841 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-00 29 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-09 29 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[841, 29, 841] Max Struct:[+inf, +inf, +inf]
Support contains 1711 out of 2964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2964/2964 places, 354/354 transitions.
Graph (complete) has 30860 edges and 2964 vertex of which 1975 are kept as prefixes of interest. Removing 989 places using SCC suffix rule.4 ms
Discarding 989 places :
Also discarding 118 output transitions
Drop transitions (Output transitions of discarded places.) removed 118 transitions
Drop transitions (Empty/Sink Transition effects.) removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Discarding 58 places :
Implicit places reduction removed 58 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 1917 transition count 176
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 120 place count 1916 transition count 176
Performed 58 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 58 Pre rules applied. Total rules applied 120 place count 1916 transition count 118
Deduced a syphon composed of 58 places in 0 ms
Ensure Unique test removed 29 places
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 2 with 145 rules applied. Total rules applied 265 place count 1829 transition count 118
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 266 place count 1828 transition count 117
Applied a total of 266 rules in 164 ms. Remains 1828 /2964 variables (removed 1136) and now considering 117/354 (removed 237) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 1828/2964 places, 117/354 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 117 rows 1828 cols
[2024-06-01 05:12:06] [INFO ] Computed 1711 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[841, 29, 841] Max Struct:[+inf, +inf, +inf]
RANDOM walk for 517272 steps (4383 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 793234 steps (427 resets) in 15003 ms. (52 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[841, 29, 841] Max Struct:[+inf, +inf, +inf]
[2024-06-01 05:12:51] [INFO ] Invariant cache hit.
[2024-06-01 05:12:52] [INFO ] [Real]Absence check using 0 positive and 1711 generalized place invariants in 316 ms returned sat
[2024-06-01 05:12:58] [INFO ] [Real]Absence check using state equation in 5832 ms returned unsat
[2024-06-01 05:12:58] [INFO ] [Real]Absence check using 0 positive and 1711 generalized place invariants in 294 ms returned sat
[2024-06-01 05:12:59] [INFO ] [Real]Absence check using state equation in 371 ms returned unsat
[2024-06-01 05:12:59] [INFO ] [Real]Absence check using 0 positive and 1711 generalized place invariants in 311 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Real]Absence check using state equation in 6703 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[841, 29, 841] Max Struct:[841, 29, 841]
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-13 841 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-07 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-COL-28-UpperBounds-02 841 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 345009 ms.
ITS solved all properties within timeout
BK_STOP 1717218786378
--------------------
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-28"
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-28, 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-171662337700045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-28.tgz
mv QuasiCertifProtocol-COL-28 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 '
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 ;