Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r255-tall-167856440300049.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is LamportFastMutEx-COL-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r255-tall-167856440300049
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.5K Feb 25 13:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 13:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 13:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 13:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 13:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 13:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 13:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 44K Mar 5 18:22 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 LamportFastMutEx-COL-8-UpperBounds-00
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-01
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-02
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-03
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-04
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-05
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-06
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-07
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-08
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-09
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-10
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-11
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-12
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-13
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-14
FORMULA_NAME LamportFastMutEx-COL-8-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678751169008

Running Version 202205111006
[2023-03-13 23:46:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-13 23:46:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 23:46:10] [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.
[2023-03-13 23:46:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-13 23:46:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 591 ms
[2023-03-13 23:46:11] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 315 PT places and 837.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
[2023-03-13 23:46:11] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 5 ms.
[2023-03-13 23:46:11] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 17 rows 15 cols
[2023-03-13 23:46:11] [INFO ] Computed 2 place invariants in 9 ms
FORMULA LamportFastMutEx-COL-8-UpperBounds-15 8 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
// Phase 1: matrix 17 rows 15 cols
[2023-03-13 23:46:11] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-13 23:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-13 23:46:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 23:46:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 23:46:11] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 23:46:11] [INFO ] Added : 6 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-13 23:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-13 23:46:11] [INFO ] Added : 11 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-13 23:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-13 23:46:11] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-13 23:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 23:46:11] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 23:46:11] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 3 ms.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Real]Added 1 Read/Feed constraints in 4 ms returned sat
[2023-03-13 23:46:11] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-13 23:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-13 23:46:11] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-13 23:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-13 23:46:11] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 10 ms.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-13 23:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-13 23:46:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-13 23:46:12] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-13 23:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-13 23:46:12] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-13 23:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 23:46:12] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-13 23:46:12] [INFO ] Added : 5 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-13 23:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-13 23:46:12] [INFO ] Added : 7 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-13 23:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 23:46:12] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 23:46:12] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-13 23:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 23:46:12] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-13 23:46:12] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 64, 8, 8, 8, 8, 64, 8]
Domain [pid(9), pid(9)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-13 23:46:12] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions 2934 arcs in 40 ms.
[2023-03-13 23:46:12] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 82 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 12) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :93
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :74
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :81
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :99
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :99
FORMULA LamportFastMutEx-COL-8-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 11) seen :100
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 11) seen :38
FORMULA LamportFastMutEx-COL-8-UpperBounds-14 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-13 23:46:12] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2023-03-13 23:46:12] [INFO ] Computed 82 place invariants in 12 ms
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-13 23:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:12] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-13 23:46:12] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-13 23:46:12] [INFO ] [Nat]Added 112 Read/Feed constraints in 15 ms returned sat
[2023-03-13 23:46:13] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 2 ms to minimize.
[2023-03-13 23:46:13] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 2 ms to minimize.
[2023-03-13 23:46:13] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 1 ms to minimize.
[2023-03-13 23:46:13] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 1 ms to minimize.
[2023-03-13 23:46:13] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 1 ms to minimize.
[2023-03-13 23:46:13] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:13] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 0 ms to minimize.
[2023-03-13 23:46:13] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 616 ms
[2023-03-13 23:46:13] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 39 ms.
[2023-03-13 23:46:13] [INFO ] Added : 50 causal constraints over 10 iterations in 336 ms. Result :sat
Minimization took 76 ms.
[2023-03-13 23:46:14] [INFO ] [Real]Absence check using 82 positive place invariants in 15 ms returned sat
[2023-03-13 23:46:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:14] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-13 23:46:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:14] [INFO ] [Nat]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:14] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-13 23:46:14] [INFO ] [Nat]Added 112 Read/Feed constraints in 36 ms returned sat
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 46 places in 75 ms of which 1 ms to minimize.
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 0 ms to minimize.
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 0 ms to minimize.
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 1 ms to minimize.
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 0 ms to minimize.
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 0 ms to minimize.
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 0 ms to minimize.
[2023-03-13 23:46:14] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2023-03-13 23:46:15] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 0 ms to minimize.
[2023-03-13 23:46:15] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 0 ms to minimize.
[2023-03-13 23:46:15] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 0 ms to minimize.
[2023-03-13 23:46:15] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 845 ms
[2023-03-13 23:46:15] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 36 ms.
[2023-03-13 23:46:16] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 0 ms to minimize.
[2023-03-13 23:46:16] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 1 ms to minimize.
[2023-03-13 23:46:16] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 1 ms to minimize.
[2023-03-13 23:46:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 330 ms
[2023-03-13 23:46:16] [INFO ] Added : 136 causal constraints over 28 iterations in 1175 ms. Result :sat
Minimization took 125 ms.
[2023-03-13 23:46:16] [INFO ] [Real]Absence check using 82 positive place invariants in 15 ms returned sat
[2023-03-13 23:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:16] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-13 23:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:16] [INFO ] [Nat]Absence check using 82 positive place invariants in 14 ms returned sat
[2023-03-13 23:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:16] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-13 23:46:16] [INFO ] [Nat]Added 112 Read/Feed constraints in 30 ms returned sat
[2023-03-13 23:46:16] [INFO ] Deduced a trap composed of 45 places in 101 ms of which 0 ms to minimize.
[2023-03-13 23:46:17] [INFO ] Deduced a trap composed of 44 places in 102 ms of which 1 ms to minimize.
[2023-03-13 23:46:17] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 1 ms to minimize.
[2023-03-13 23:46:17] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 2 ms to minimize.
[2023-03-13 23:46:17] [INFO ] Deduced a trap composed of 22 places in 80 ms of which 0 ms to minimize.
[2023-03-13 23:46:17] [INFO ] Deduced a trap composed of 8 places in 102 ms of which 0 ms to minimize.
[2023-03-13 23:46:17] [INFO ] Deduced a trap composed of 45 places in 97 ms of which 1 ms to minimize.
[2023-03-13 23:46:17] [INFO ] Deduced a trap composed of 50 places in 99 ms of which 0 ms to minimize.
[2023-03-13 23:46:17] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 1 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 51 places in 100 ms of which 0 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 0 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 1 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 5 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 8 places in 82 ms of which 0 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 0 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 0 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 1 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 1 ms to minimize.
[2023-03-13 23:46:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 18 trap constraints in 2101 ms
[2023-03-13 23:46:18] [INFO ] [Real]Absence check using 82 positive place invariants in 15 ms returned sat
[2023-03-13 23:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:19] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-13 23:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:19] [INFO ] [Nat]Absence check using 82 positive place invariants in 14 ms returned sat
[2023-03-13 23:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:19] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-13 23:46:19] [INFO ] [Nat]Added 112 Read/Feed constraints in 27 ms returned sat
[2023-03-13 23:46:19] [INFO ] Deduced a trap composed of 27 places in 97 ms of which 1 ms to minimize.
[2023-03-13 23:46:19] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 0 ms to minimize.
[2023-03-13 23:46:19] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 1 ms to minimize.
[2023-03-13 23:46:19] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 0 ms to minimize.
[2023-03-13 23:46:19] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 0 ms to minimize.
[2023-03-13 23:46:19] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 0 ms to minimize.
[2023-03-13 23:46:19] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 0 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 2 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 1 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 1 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 0 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 1 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 1 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 24 places in 86 ms of which 0 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 7 ms to minimize.
[2023-03-13 23:46:20] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 16 trap constraints in 1520 ms
[2023-03-13 23:46:20] [INFO ] [Real]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:20] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-13 23:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:20] [INFO ] [Nat]Absence check using 82 positive place invariants in 17 ms returned sat
[2023-03-13 23:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:21] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-13 23:46:21] [INFO ] [Nat]Added 112 Read/Feed constraints in 30 ms returned sat
[2023-03-13 23:46:21] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 1 ms to minimize.
[2023-03-13 23:46:21] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 0 ms to minimize.
[2023-03-13 23:46:21] [INFO ] Deduced a trap composed of 24 places in 95 ms of which 0 ms to minimize.
[2023-03-13 23:46:21] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 0 ms to minimize.
[2023-03-13 23:46:21] [INFO ] Deduced a trap composed of 38 places in 102 ms of which 0 ms to minimize.
[2023-03-13 23:46:21] [INFO ] Deduced a trap composed of 31 places in 107 ms of which 0 ms to minimize.
[2023-03-13 23:46:21] [INFO ] Deduced a trap composed of 29 places in 101 ms of which 0 ms to minimize.
[2023-03-13 23:46:22] [INFO ] Deduced a trap composed of 30 places in 101 ms of which 0 ms to minimize.
[2023-03-13 23:46:22] [INFO ] Deduced a trap composed of 42 places in 100 ms of which 1 ms to minimize.
[2023-03-13 23:46:22] [INFO ] Deduced a trap composed of 34 places in 103 ms of which 1 ms to minimize.
[2023-03-13 23:46:22] [INFO ] Deduced a trap composed of 42 places in 101 ms of which 1 ms to minimize.
[2023-03-13 23:46:22] [INFO ] Deduced a trap composed of 33 places in 94 ms of which 0 ms to minimize.
[2023-03-13 23:46:22] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1410 ms
[2023-03-13 23:46:22] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 34 ms.
[2023-03-13 23:46:23] [INFO ] Added : 131 causal constraints over 27 iterations in 831 ms. Result :sat
Minimization took 106 ms.
[2023-03-13 23:46:23] [INFO ] [Real]Absence check using 82 positive place invariants in 18 ms returned sat
[2023-03-13 23:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:23] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-13 23:46:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:23] [INFO ] [Nat]Absence check using 82 positive place invariants in 19 ms returned sat
[2023-03-13 23:46:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:23] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-13 23:46:23] [INFO ] [Nat]Added 112 Read/Feed constraints in 65 ms returned sat
[2023-03-13 23:46:23] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 38 places in 77 ms of which 1 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 1 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 1 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 0 ms to minimize.
[2023-03-13 23:46:24] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 0 ms to minimize.
[2023-03-13 23:46:25] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 0 ms to minimize.
[2023-03-13 23:46:25] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 16 trap constraints in 1357 ms
[2023-03-13 23:46:25] [INFO ] [Real]Absence check using 82 positive place invariants in 15 ms returned sat
[2023-03-13 23:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:25] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-13 23:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:25] [INFO ] [Nat]Absence check using 82 positive place invariants in 15 ms returned sat
[2023-03-13 23:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:25] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-13 23:46:25] [INFO ] [Nat]Added 112 Read/Feed constraints in 15 ms returned sat
[2023-03-13 23:46:25] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 36 ms.
[2023-03-13 23:46:25] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 0 ms to minimize.
[2023-03-13 23:46:25] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2023-03-13 23:46:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
[2023-03-13 23:46:26] [INFO ] Added : 53 causal constraints over 12 iterations in 535 ms. Result :sat
Minimization took 88 ms.
[2023-03-13 23:46:26] [INFO ] [Real]Absence check using 82 positive place invariants in 15 ms returned sat
[2023-03-13 23:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:26] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-13 23:46:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:26] [INFO ] [Nat]Absence check using 82 positive place invariants in 14 ms returned sat
[2023-03-13 23:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:26] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-13 23:46:26] [INFO ] [Nat]Added 112 Read/Feed constraints in 19 ms returned sat
[2023-03-13 23:46:26] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 1 ms to minimize.
[2023-03-13 23:46:26] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 0 ms to minimize.
[2023-03-13 23:46:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 181 ms
[2023-03-13 23:46:26] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 27 ms.
[2023-03-13 23:46:27] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 3 ms to minimize.
[2023-03-13 23:46:27] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 2 ms to minimize.
[2023-03-13 23:46:27] [INFO ] Deduced a trap composed of 10 places in 100 ms of which 3 ms to minimize.
[2023-03-13 23:46:27] [INFO ] Deduced a trap composed of 45 places in 99 ms of which 0 ms to minimize.
[2023-03-13 23:46:27] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 0 ms to minimize.
[2023-03-13 23:46:27] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 1 ms to minimize.
[2023-03-13 23:46:27] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 0 ms to minimize.
[2023-03-13 23:46:27] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2023-03-13 23:46:28] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 810 ms
[2023-03-13 23:46:28] [INFO ] Added : 88 causal constraints over 19 iterations in 1396 ms. Result :sat
Minimization took 137 ms.
[2023-03-13 23:46:28] [INFO ] [Real]Absence check using 82 positive place invariants in 16 ms returned sat
[2023-03-13 23:46:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:28] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-13 23:46:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:28] [INFO ] [Nat]Absence check using 82 positive place invariants in 15 ms returned sat
[2023-03-13 23:46:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:28] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-13 23:46:28] [INFO ] [Nat]Added 112 Read/Feed constraints in 28 ms returned sat
[2023-03-13 23:46:28] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 0 ms to minimize.
[2023-03-13 23:46:28] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 1 ms to minimize.
[2023-03-13 23:46:28] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 0 ms to minimize.
[2023-03-13 23:46:28] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 0 ms to minimize.
[2023-03-13 23:46:28] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 0 ms to minimize.
[2023-03-13 23:46:28] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 1 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 0 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 1 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 0 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 0 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2023-03-13 23:46:29] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 18 trap constraints in 1276 ms
[2023-03-13 23:46:29] [INFO ] [Real]Absence check using 82 positive place invariants in 17 ms returned sat
[2023-03-13 23:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:29] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-13 23:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:30] [INFO ] [Nat]Absence check using 82 positive place invariants in 17 ms returned sat
[2023-03-13 23:46:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:30] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-13 23:46:30] [INFO ] [Nat]Added 112 Read/Feed constraints in 127 ms returned sat
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 0 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 9 places in 82 ms of which 1 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 1 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 0 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 0 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 0 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 1 ms to minimize.
[2023-03-13 23:46:30] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 0 ms to minimize.
[2023-03-13 23:46:31] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 786 ms
[2023-03-13 23:46:31] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 29 ms.
[2023-03-13 23:46:31] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 0 ms to minimize.
[2023-03-13 23:46:31] [INFO ] Deduced a trap composed of 9 places in 87 ms of which 0 ms to minimize.
[2023-03-13 23:46:31] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 0 ms to minimize.
[2023-03-13 23:46:31] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
[2023-03-13 23:46:31] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 0 ms to minimize.
[2023-03-13 23:46:31] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 498 ms
[2023-03-13 23:46:32] [INFO ] Added : 71 causal constraints over 15 iterations in 1008 ms. Result :sat
Minimization took 204 ms.
Current structural bounds on expressions (after SMT) : [8, 8, 7, 7, 8, 56, 8, 8, 7, 64] Max seen :[5, 5, 7, 7, 7, 56, 4, 1, 7, 40]
FORMULA LamportFastMutEx-COL-8-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-UpperBounds-07 56 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 104 out of 266 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 35 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 266/266 places, 584/584 transitions.
Normalized transition count is 416 out of 584 initially.
// Phase 1: matrix 416 rows 266 cols
[2023-03-13 23:46:34] [INFO ] Computed 82 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3449 ms. (steps per millisecond=289 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 6) seen :35
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 6) seen :36
FORMULA LamportFastMutEx-COL-8-UpperBounds-05 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 5) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 5) seen :67
[2023-03-13 23:46:42] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2023-03-13 23:46:42] [INFO ] Computed 82 place invariants in 7 ms
[2023-03-13 23:46:42] [INFO ] [Real]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:42] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-13 23:46:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:42] [INFO ] [Nat]Absence check using 82 positive place invariants in 15 ms returned sat
[2023-03-13 23:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:42] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-13 23:46:42] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-13 23:46:42] [INFO ] [Nat]Added 112 Read/Feed constraints in 25 ms returned sat
[2023-03-13 23:46:42] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 1 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 0 ms to minimize.
[2023-03-13 23:46:43] [INFO ] Deduced a trap composed of 10 places in 77 ms of which 0 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 1 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 0 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 14 trap constraints in 1275 ms
[2023-03-13 23:46:44] [INFO ] [Real]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:44] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-13 23:46:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:44] [INFO ] [Nat]Absence check using 82 positive place invariants in 14 ms returned sat
[2023-03-13 23:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:44] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-13 23:46:44] [INFO ] [Nat]Added 112 Read/Feed constraints in 61 ms returned sat
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 0 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 0 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 1 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 0 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2023-03-13 23:46:44] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 0 ms to minimize.
[2023-03-13 23:46:45] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 0 ms to minimize.
[2023-03-13 23:46:45] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 0 ms to minimize.
[2023-03-13 23:46:45] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2023-03-13 23:46:45] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2023-03-13 23:46:45] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 0 ms to minimize.
[2023-03-13 23:46:45] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 0 ms to minimize.
[2023-03-13 23:46:45] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 0 ms to minimize.
[2023-03-13 23:46:45] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 14 trap constraints in 880 ms
[2023-03-13 23:46:45] [INFO ] [Real]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:45] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-13 23:46:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:45] [INFO ] [Nat]Absence check using 82 positive place invariants in 16 ms returned sat
[2023-03-13 23:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:45] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-13 23:46:45] [INFO ] [Nat]Added 112 Read/Feed constraints in 26 ms returned sat
[2023-03-13 23:46:45] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 37 ms.
[2023-03-13 23:46:46] [INFO ] Deduced a trap composed of 44 places in 96 ms of which 1 ms to minimize.
[2023-03-13 23:46:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2023-03-13 23:46:46] [INFO ] Added : 49 causal constraints over 11 iterations in 488 ms. Result :sat
Minimization took 72 ms.
[2023-03-13 23:46:46] [INFO ] [Real]Absence check using 82 positive place invariants in 14 ms returned sat
[2023-03-13 23:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:46] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-13 23:46:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:46] [INFO ] [Nat]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:46] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-13 23:46:46] [INFO ] [Nat]Added 112 Read/Feed constraints in 18 ms returned sat
[2023-03-13 23:46:46] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 0 ms to minimize.
[2023-03-13 23:46:46] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2023-03-13 23:46:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 169 ms
[2023-03-13 23:46:46] [INFO ] Computed and/alt/rep : 240/1128/240 causal constraints (skipped 168 transitions) in 24 ms.
[2023-03-13 23:46:47] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 0 ms to minimize.
[2023-03-13 23:46:47] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 1 ms to minimize.
[2023-03-13 23:46:47] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 1 ms to minimize.
[2023-03-13 23:46:47] [INFO ] Deduced a trap composed of 45 places in 95 ms of which 0 ms to minimize.
[2023-03-13 23:46:47] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 0 ms to minimize.
[2023-03-13 23:46:47] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 0 ms to minimize.
[2023-03-13 23:46:47] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2023-03-13 23:46:47] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2023-03-13 23:46:47] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 738 ms
[2023-03-13 23:46:48] [INFO ] Added : 88 causal constraints over 19 iterations in 1337 ms. Result :sat
Minimization took 138 ms.
[2023-03-13 23:46:48] [INFO ] [Real]Absence check using 82 positive place invariants in 17 ms returned sat
[2023-03-13 23:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:48] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-13 23:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:48] [INFO ] [Nat]Absence check using 82 positive place invariants in 18 ms returned sat
[2023-03-13 23:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:48] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-13 23:46:48] [INFO ] [Nat]Added 112 Read/Feed constraints in 144 ms returned sat
[2023-03-13 23:46:48] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:48] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:48] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 0 ms to minimize.
[2023-03-13 23:46:48] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 1 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 0 ms to minimize.
[2023-03-13 23:46:49] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2023-03-13 23:46:50] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 16 trap constraints in 1402 ms
Current structural bounds on expressions (after SMT) : [7, 7, 8, 8, 56] Max seen :[7, 7, 7, 1, 56]
FORMULA LamportFastMutEx-COL-8-UpperBounds-13 56 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 16 out of 266 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 266/266 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 258 transition count 576
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 258 transition count 568
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 250 transition count 568
Applied a total of 32 rules in 69 ms. Remains 250 /266 variables (removed 16) and now considering 568/584 (removed 16) transitions.
Finished structural reductions, in 1 iterations. Remains : 250/266 places, 568/584 transitions.
Normalized transition count is 400 out of 568 initially.
// Phase 1: matrix 400 rows 250 cols
[2023-03-13 23:46:50] [INFO ] Computed 82 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2451 ms. (steps per millisecond=407 ) properties (out of 2) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 2) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 2) seen :6
[2023-03-13 23:46:54] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 250 cols
[2023-03-13 23:46:54] [INFO ] Computed 82 place invariants in 7 ms
[2023-03-13 23:46:54] [INFO ] [Real]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:54] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-13 23:46:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:54] [INFO ] [Nat]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:54] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-13 23:46:54] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-13 23:46:54] [INFO ] [Nat]Added 112 Read/Feed constraints in 28 ms returned sat
[2023-03-13 23:46:54] [INFO ] Computed and/alt/rep : 216/1096/216 causal constraints (skipped 176 transitions) in 23 ms.
[2023-03-13 23:46:55] [INFO ] Added : 51 causal constraints over 11 iterations in 331 ms. Result :sat
Minimization took 80 ms.
[2023-03-13 23:46:55] [INFO ] [Real]Absence check using 82 positive place invariants in 12 ms returned sat
[2023-03-13 23:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:55] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-13 23:46:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:46:55] [INFO ] [Nat]Absence check using 82 positive place invariants in 13 ms returned sat
[2023-03-13 23:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:46:55] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-13 23:46:55] [INFO ] [Nat]Added 112 Read/Feed constraints in 12 ms returned sat
[2023-03-13 23:46:55] [INFO ] Computed and/alt/rep : 216/1096/216 causal constraints (skipped 176 transitions) in 26 ms.
[2023-03-13 23:46:56] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 1 ms to minimize.
[2023-03-13 23:46:56] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 0 ms to minimize.
[2023-03-13 23:46:56] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2023-03-13 23:46:56] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2023-03-13 23:46:56] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 359 ms
[2023-03-13 23:46:56] [INFO ] Added : 96 causal constraints over 20 iterations in 962 ms. Result :sat
Minimization took 188 ms.
Current structural bounds on expressions (after SMT) : [8, 8] Max seen :[7, 1]
Support contains 16 out of 250 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 250/250 places, 568/568 transitions.
Applied a total of 0 rules in 26 ms. Remains 250 /250 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 250/250 places, 568/568 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 250/250 places, 568/568 transitions.
Applied a total of 0 rules in 15 ms. Remains 250 /250 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2023-03-13 23:46:57] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 250 cols
[2023-03-13 23:46:57] [INFO ] Computed 82 place invariants in 1 ms
[2023-03-13 23:46:57] [INFO ] Implicit Places using invariants in 271 ms returned [154, 155, 156, 157, 158, 159, 160, 161]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 272 ms to find 8 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 242/250 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 242/250 places, 568/568 transitions.
Normalized transition count is 400 out of 568 initially.
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:46:57] [INFO ] Computed 74 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2310 ms. (steps per millisecond=432 ) properties (out of 2) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 2) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 2) seen :6
[2023-03-13 23:47:01] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:01] [INFO ] Computed 74 place invariants in 5 ms
[2023-03-13 23:47:01] [INFO ] [Real]Absence check using 74 positive place invariants in 13 ms returned sat
[2023-03-13 23:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:01] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-13 23:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:47:01] [INFO ] [Nat]Absence check using 74 positive place invariants in 11 ms returned sat
[2023-03-13 23:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:01] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-13 23:47:01] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:01] [INFO ] [Nat]Added 48 Read/Feed constraints in 15 ms returned sat
[2023-03-13 23:47:01] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 23 ms.
[2023-03-13 23:47:02] [INFO ] Added : 140 causal constraints over 28 iterations in 863 ms. Result :sat
Minimization took 95 ms.
[2023-03-13 23:47:02] [INFO ] [Real]Absence check using 74 positive place invariants in 15 ms returned sat
[2023-03-13 23:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:02] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-13 23:47:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:47:02] [INFO ] [Nat]Absence check using 74 positive place invariants in 12 ms returned sat
[2023-03-13 23:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:02] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-13 23:47:02] [INFO ] [Nat]Added 48 Read/Feed constraints in 10 ms returned sat
[2023-03-13 23:47:02] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 23 ms.
[2023-03-13 23:47:02] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 0 ms to minimize.
[2023-03-13 23:47:03] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2023-03-13 23:47:03] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2023-03-13 23:47:03] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2023-03-13 23:47:03] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2023-03-13 23:47:03] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 328 ms
[2023-03-13 23:47:03] [INFO ] Added : 63 causal constraints over 14 iterations in 691 ms. Result :sat
Minimization took 147 ms.
Current structural bounds on expressions (after SMT) : [8, 8] Max seen :[7, 1]
Support contains 16 out of 242 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 9 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2023-03-13 23:47:03] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:03] [INFO ] Computed 74 place invariants in 4 ms
[2023-03-13 23:47:04] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-13 23:47:04] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:04] [INFO ] Computed 74 place invariants in 2 ms
[2023-03-13 23:47:04] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:04] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
[2023-03-13 23:47:04] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-13 23:47:04] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:04] [INFO ] Computed 74 place invariants in 1 ms
[2023-03-13 23:47:04] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Starting property specific reduction for LamportFastMutEx-COL-8-UpperBounds-08
Normalized transition count is 400 out of 568 initially.
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:04] [INFO ] Computed 74 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2023-03-13 23:47:04] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:04] [INFO ] Computed 74 place invariants in 2 ms
[2023-03-13 23:47:04] [INFO ] [Real]Absence check using 74 positive place invariants in 11 ms returned sat
[2023-03-13 23:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:04] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-13 23:47:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:47:04] [INFO ] [Nat]Absence check using 74 positive place invariants in 11 ms returned sat
[2023-03-13 23:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:04] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-13 23:47:04] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:04] [INFO ] [Nat]Added 48 Read/Feed constraints in 13 ms returned sat
[2023-03-13 23:47:04] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 22 ms.
[2023-03-13 23:47:05] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2023-03-13 23:47:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-13 23:47:05] [INFO ] Added : 87 causal constraints over 18 iterations in 543 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[4]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 9 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Normalized transition count is 400 out of 568 initially.
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:05] [INFO ] Computed 74 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2190 ms. (steps per millisecond=456 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :1
[2023-03-13 23:47:08] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:08] [INFO ] Computed 74 place invariants in 4 ms
[2023-03-13 23:47:08] [INFO ] [Real]Absence check using 74 positive place invariants in 11 ms returned sat
[2023-03-13 23:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:08] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-13 23:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:47:08] [INFO ] [Nat]Absence check using 74 positive place invariants in 12 ms returned sat
[2023-03-13 23:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:08] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-13 23:47:08] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:08] [INFO ] [Nat]Added 48 Read/Feed constraints in 9 ms returned sat
[2023-03-13 23:47:08] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 0 ms to minimize.
[2023-03-13 23:47:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2023-03-13 23:47:08] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 22 ms.
[2023-03-13 23:47:09] [INFO ] Added : 120 causal constraints over 24 iterations in 682 ms. Result :sat
Minimization took 80 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 9 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 9 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2023-03-13 23:47:09] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:09] [INFO ] Computed 74 place invariants in 1 ms
[2023-03-13 23:47:10] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-13 23:47:10] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:10] [INFO ] Computed 74 place invariants in 1 ms
[2023-03-13 23:47:10] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:10] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 574 ms to find 0 implicit places.
[2023-03-13 23:47:10] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-13 23:47:10] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:10] [INFO ] Computed 74 place invariants in 3 ms
[2023-03-13 23:47:10] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Normalized transition count is 400 out of 568 initially.
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:10] [INFO ] Computed 74 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2146 ms. (steps per millisecond=465 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :1
[2023-03-13 23:47:13] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:13] [INFO ] Computed 74 place invariants in 3 ms
[2023-03-13 23:47:13] [INFO ] [Real]Absence check using 74 positive place invariants in 11 ms returned sat
[2023-03-13 23:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:13] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-13 23:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:47:13] [INFO ] [Nat]Absence check using 74 positive place invariants in 15 ms returned sat
[2023-03-13 23:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:13] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-13 23:47:13] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:13] [INFO ] [Nat]Added 48 Read/Feed constraints in 9 ms returned sat
[2023-03-13 23:47:13] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 1 ms to minimize.
[2023-03-13 23:47:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2023-03-13 23:47:13] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 21 ms.
[2023-03-13 23:47:14] [INFO ] Added : 120 causal constraints over 24 iterations in 691 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[6]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 8 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 8 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2023-03-13 23:47:14] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:14] [INFO ] Computed 74 place invariants in 1 ms
[2023-03-13 23:47:15] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-13 23:47:15] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:15] [INFO ] Computed 74 place invariants in 5 ms
[2023-03-13 23:47:15] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:15] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
[2023-03-13 23:47:15] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-13 23:47:15] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:15] [INFO ] Computed 74 place invariants in 1 ms
[2023-03-13 23:47:15] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Ending property specific reduction for LamportFastMutEx-COL-8-UpperBounds-08 in 11044 ms.
Starting property specific reduction for LamportFastMutEx-COL-8-UpperBounds-10
Normalized transition count is 400 out of 568 initially.
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:15] [INFO ] Computed 74 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1
[2023-03-13 23:47:15] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:15] [INFO ] Computed 74 place invariants in 3 ms
[2023-03-13 23:47:15] [INFO ] [Real]Absence check using 74 positive place invariants in 11 ms returned sat
[2023-03-13 23:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:15] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-13 23:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:47:15] [INFO ] [Nat]Absence check using 74 positive place invariants in 15 ms returned sat
[2023-03-13 23:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:15] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-13 23:47:15] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:15] [INFO ] [Nat]Added 48 Read/Feed constraints in 10 ms returned sat
[2023-03-13 23:47:16] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 24 ms.
[2023-03-13 23:47:16] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 0 ms to minimize.
[2023-03-13 23:47:16] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2023-03-13 23:47:16] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2023-03-13 23:47:16] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 0 ms to minimize.
[2023-03-13 23:47:16] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2023-03-13 23:47:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 350 ms
[2023-03-13 23:47:16] [INFO ] Added : 63 causal constraints over 14 iterations in 744 ms. Result :sat
Minimization took 142 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 18 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Normalized transition count is 400 out of 568 initially.
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:17] [INFO ] Computed 74 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2163 ms. (steps per millisecond=462 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :1
[2023-03-13 23:47:19] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:19] [INFO ] Computed 74 place invariants in 2 ms
[2023-03-13 23:47:20] [INFO ] [Real]Absence check using 74 positive place invariants in 10 ms returned sat
[2023-03-13 23:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:20] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-13 23:47:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:47:20] [INFO ] [Nat]Absence check using 74 positive place invariants in 12 ms returned sat
[2023-03-13 23:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:47:20] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-13 23:47:20] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:20] [INFO ] [Nat]Added 48 Read/Feed constraints in 10 ms returned sat
[2023-03-13 23:47:20] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 22 ms.
[2023-03-13 23:47:20] [INFO ] Deduced a trap composed of 17 places in 103 ms of which 0 ms to minimize.
[2023-03-13 23:47:20] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2023-03-13 23:47:20] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2023-03-13 23:47:20] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2023-03-13 23:47:20] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2023-03-13 23:47:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 354 ms
[2023-03-13 23:47:20] [INFO ] Added : 63 causal constraints over 14 iterations in 723 ms. Result :sat
Minimization took 148 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 8 out of 242 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 7 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 7 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2023-03-13 23:47:21] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:21] [INFO ] Computed 74 place invariants in 4 ms
[2023-03-13 23:47:21] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-13 23:47:21] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:21] [INFO ] Computed 74 place invariants in 4 ms
[2023-03-13 23:47:21] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 23:47:21] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2023-03-13 23:47:21] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-13 23:47:21] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2023-03-13 23:47:21] [INFO ] Computed 74 place invariants in 1 ms
[2023-03-13 23:47:22] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Ending property specific reduction for LamportFastMutEx-COL-8-UpperBounds-10 in 6453 ms.
[2023-03-13 23:47:22] [INFO ] Flatten gal took : 90 ms
[2023-03-13 23:47:22] [INFO ] Applying decomposition
[2023-03-13 23:47:22] [INFO ] Flatten gal took : 50 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16073438401171703725.txt' '-o' '/tmp/graph16073438401171703725.bin' '-w' '/tmp/graph16073438401171703725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16073438401171703725.bin' '-l' '-1' '-v' '-w' '/tmp/graph16073438401171703725.weights' '-q' '0' '-e' '0.001'
[2023-03-13 23:47:22] [INFO ] Decomposing Gal with order
[2023-03-13 23:47:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-13 23:47:22] [INFO ] Removed a total of 871 redundant transitions.
[2023-03-13 23:47:22] [INFO ] Flatten gal took : 96 ms
[2023-03-13 23:47:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 97 labels/synchronizations in 20 ms.
[2023-03-13 23:47:23] [INFO ] Time to serialize gal into /tmp/UpperBounds14843415368332420995.gal : 17 ms
[2023-03-13 23:47:23] [INFO ] Time to serialize properties into /tmp/UpperBounds578683801161361136.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14843415368332420995.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds578683801161361136.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds578683801161361136.prop.
Detected timeout of ITS tools.
[2023-03-14 00:07:51] [INFO ] Applying decomposition
[2023-03-14 00:07:52] [INFO ] Flatten gal took : 222 ms
[2023-03-14 00:07:52] [INFO ] Decomposing Gal with order
[2023-03-14 00:07:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-14 00:07:52] [INFO ] Removed a total of 1467 redundant transitions.
[2023-03-14 00:07:52] [INFO ] Flatten gal took : 435 ms
[2023-03-14 00:07:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 51 ms.
[2023-03-14 00:07:53] [INFO ] Time to serialize gal into /tmp/UpperBounds14871508108536700.gal : 17 ms
[2023-03-14 00:07:53] [INFO ] Time to serialize properties into /tmp/UpperBounds2282168472081160065.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14871508108536700.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2282168472081160065.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...293
Loading property file /tmp/UpperBounds2282168472081160065.prop.
Detected timeout of ITS tools.
[2023-03-14 00:28:27] [INFO ] Flatten gal took : 308 ms
[2023-03-14 00:28:29] [INFO ] Input system was already deterministic with 568 transitions.
[2023-03-14 00:28:29] [INFO ] Transformed 242 places.
[2023-03-14 00:28:29] [INFO ] Transformed 568 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-14 00:28:29] [INFO ] Time to serialize gal into /tmp/UpperBounds6559387328206064430.gal : 55 ms
[2023-03-14 00:28:29] [INFO ] Time to serialize properties into /tmp/UpperBounds2625347123042957815.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6559387328206064430.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2625347123042957815.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...340
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds2625347123042957815.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="LamportFastMutEx-COL-8"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is LamportFastMutEx-COL-8, 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 r255-tall-167856440300049"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-8.tgz
mv LamportFastMutEx-COL-8 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 ;