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-167856440300021.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is JoinFreeModules-PT-0010, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r255-tall-167856440300021
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 5.6K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 25 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 31K 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 JoinFreeModules-PT-0010-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678747628436

Running Version 202205111006
[2023-03-13 22:47:09] [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 22:47:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 22:47:09] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2023-03-13 22:47:09] [INFO ] Transformed 51 places.
[2023-03-13 22:47:09] [INFO ] Transformed 81 transitions.
[2023-03-13 22:47:09] [INFO ] Parsed PT model containing 51 places and 81 transitions in 220 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 81 rows 50 cols
[2023-03-13 22:47:09] [INFO ] Computed 10 place invariants in 12 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :170
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) 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 16) seen :107
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :96
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :98
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :94
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :111
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :104
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :100
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :104
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :100
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :108
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :115
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :102
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :96
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :96
// Phase 1: matrix 81 rows 50 cols
[2023-03-13 22:47:10] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-13 22:47:10] [INFO ] [Real]Absence check using 10 positive place invariants in 10 ms returned sat
[2023-03-13 22:47:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:10] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-13 22:47:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:10] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-13 22:47:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-13 22:47:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 24 ms returned sat
[2023-03-13 22:47:10] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 3 ms to minimize.
[2023-03-13 22:47:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-13 22:47:10] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-13 22:47:10] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2023-03-13 22:47:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-13 22:47:10] [INFO ] Added : 21 causal constraints over 5 iterations in 102 ms. Result :sat
Minimization took 20 ms.
[2023-03-13 22:47:10] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-13 22:47:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:10] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-13 22:47:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 18 ms returned sat
[2023-03-13 22:47:10] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-13 22:47:11] [INFO ] Added : 34 causal constraints over 7 iterations in 103 ms. Result :sat
Minimization took 25 ms.
[2023-03-13 22:47:11] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-13 22:47:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:11] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:11] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-13 22:47:11] [INFO ] Added : 12 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 18 ms.
[2023-03-13 22:47:11] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-13 22:47:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:11] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-13 22:47:11] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-13 22:47:11] [INFO ] Added : 30 causal constraints over 8 iterations in 68 ms. Result :sat
Minimization took 27 ms.
[2023-03-13 22:47:11] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-13 22:47:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:11] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-13 22:47:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 18 ms returned sat
[2023-03-13 22:47:11] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-13 22:47:12] [INFO ] Added : 26 causal constraints over 6 iterations in 428 ms. Result :sat
Minimization took 32 ms.
[2023-03-13 22:47:12] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:12] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-13 22:47:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:12] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-03-13 22:47:12] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:12] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2023-03-13 22:47:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-13 22:47:12] [INFO ] Added : 40 causal constraints over 9 iterations in 243 ms. Result :sat
Minimization took 37 ms.
[2023-03-13 22:47:12] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-13 22:47:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:12] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:12] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-13 22:47:12] [INFO ] Added : 27 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 29 ms.
[2023-03-13 22:47:12] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-13 22:47:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:12] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-13 22:47:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:12] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:13] [INFO ] Added : 27 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 29 ms.
[2023-03-13 22:47:13] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:13] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-13 22:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:13] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:13] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-13 22:47:13] [INFO ] Added : 13 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 25 ms.
[2023-03-13 22:47:13] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-13 22:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:13] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-03-13 22:47:13] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:13] [INFO ] Added : 31 causal constraints over 7 iterations in 181 ms. Result :sat
Minimization took 41 ms.
[2023-03-13 22:47:13] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:13] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-13 22:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:13] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:13] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:13] [INFO ] Added : 24 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 17 ms.
[2023-03-13 22:47:13] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:13] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-13 22:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:13] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-13 22:47:14] [INFO ] Added : 21 causal constraints over 5 iterations in 68 ms. Result :sat
Minimization took 30 ms.
[2023-03-13 22:47:14] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:14] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-13 22:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:14] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:14] [INFO ] Added : 41 causal constraints over 9 iterations in 71 ms. Result :sat
Minimization took 27 ms.
[2023-03-13 22:47:14] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:14] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-13 22:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:14] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-13 22:47:14] [INFO ] Added : 35 causal constraints over 8 iterations in 166 ms. Result :sat
Minimization took 32 ms.
[2023-03-13 22:47:14] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-13 22:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:14] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-13 22:47:14] [INFO ] Added : 26 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 33 ms.
[2023-03-13 22:47:14] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-13 22:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:15] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-13 22:47:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 23 ms returned sat
[2023-03-13 22:47:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-13 22:47:15] [INFO ] Added : 24 causal constraints over 6 iterations in 49 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13] Max seen :[10, 11, 10, 11, 11, 10, 10, 11, 11, 10, 11, 11, 12, 10, 10, 11]
FORMULA JoinFreeModules-PT-0010-UpperBounds-12 13 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 15 out of 50 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 50/50 places, 81/81 transitions.
Graph (complete) has 120 edges and 50 vertex of which 45 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 72
Applied a total of 2 rules in 19 ms. Remains 45 /50 variables (removed 5) and now considering 72/81 (removed 9) transitions.
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:15] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-13 22:47:15] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 45/50 places, 72/81 transitions.
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:15] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 15) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 15) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 15) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 15) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 15) seen :149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 15) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 15) seen :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 15) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 15) seen :150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 15) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 15) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 15) seen :147
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 15) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 15) seen :153
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:27] [INFO ] Computed 9 place invariants in 3 ms
[2023-03-13 22:47:27] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-13 22:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:27] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:27] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-13 22:47:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:27] [INFO ] [Nat]Added 9 Read/Feed constraints in 17 ms returned sat
[2023-03-13 22:47:27] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:27] [INFO ] Added : 27 causal constraints over 6 iterations in 51 ms. Result :sat
Minimization took 21 ms.
[2023-03-13 22:47:27] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:27] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:27] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:27] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-13 22:47:27] [INFO ] Added : 28 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 25 ms.
[2023-03-13 22:47:27] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:27] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:27] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:27] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 25 ms.
[2023-03-13 22:47:27] [INFO ] Added : 19 causal constraints over 5 iterations in 92 ms. Result :sat
Minimization took 15 ms.
[2023-03-13 22:47:27] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:28] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-13 22:47:28] [INFO ] Added : 21 causal constraints over 6 iterations in 48 ms. Result :sat
Minimization took 16 ms.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:28] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-13 22:47:28] [INFO ] Added : 12 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 14 ms.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-13 22:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:28] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-13 22:47:28] [INFO ] Added : 15 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 18 ms.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-13 22:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:28] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:28] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 12 ms to minimize.
[2023-03-13 22:47:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-13 22:47:28] [INFO ] Added : 15 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 17 ms.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:28] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Nat]Added 9 Read/Feed constraints in 9 ms returned sat
[2023-03-13 22:47:28] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-13 22:47:29] [INFO ] Added : 24 causal constraints over 7 iterations in 76 ms. Result :sat
Minimization took 20 ms.
[2023-03-13 22:47:29] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:29] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:29] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2023-03-13 22:47:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-13 22:47:29] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:29] [INFO ] Added : 17 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 12 ms.
[2023-03-13 22:47:29] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-13 22:47:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:29] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:29] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2023-03-13 22:47:29] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:29] [INFO ] Added : 17 causal constraints over 5 iterations in 50 ms. Result :sat
Minimization took 13 ms.
[2023-03-13 22:47:29] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:29] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:29] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:29] [INFO ] Added : 16 causal constraints over 5 iterations in 59 ms. Result :sat
Minimization took 23 ms.
[2023-03-13 22:47:29] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-13 22:47:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:29] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:29] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-13 22:47:29] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:29] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-13 22:47:29] [INFO ] Added : 26 causal constraints over 6 iterations in 47 ms. Result :sat
Minimization took 24 ms.
[2023-03-13 22:47:30] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:30] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:30] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Nat]Added 9 Read/Feed constraints in 15 ms returned sat
[2023-03-13 22:47:30] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2023-03-13 22:47:30] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 34 ms
[2023-03-13 22:47:30] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:30] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-13 22:47:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:30] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:30] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:30] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-13 22:47:30] [INFO ] Added : 16 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2023-03-13 22:47:30] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:30] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:30] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-13 22:47:30] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:30] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-13 22:47:30] [INFO ] Added : 4 causal constraints over 1 iterations in 40 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 13, 13] Max seen :[12, 11, 10, 12, 12, 10, 10, 11, 11, 12, 11, 11, 12, 12, 12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-13 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 14 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 72/72 transitions.
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:30] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 14) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 14) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 14) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 14) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 14) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 14) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 14) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 14) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 14) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 14) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 14) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 14) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 14) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 14) seen :129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 14) seen :145
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:41] [INFO ] Computed 9 place invariants in 9 ms
[2023-03-13 22:47:41] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:41] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:41] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-13 22:47:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:41] [INFO ] [Nat]Added 9 Read/Feed constraints in 16 ms returned sat
[2023-03-13 22:47:41] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-13 22:47:41] [INFO ] Added : 27 causal constraints over 6 iterations in 47 ms. Result :sat
Minimization took 18 ms.
[2023-03-13 22:47:41] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:42] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:42] [INFO ] Added : 28 causal constraints over 6 iterations in 75 ms. Result :sat
Minimization took 24 ms.
[2023-03-13 22:47:42] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-13 22:47:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:42] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:42] [INFO ] Added : 19 causal constraints over 5 iterations in 53 ms. Result :sat
Minimization took 25 ms.
[2023-03-13 22:47:42] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:42] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:42] [INFO ] Added : 21 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 17 ms.
[2023-03-13 22:47:42] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Added 9 Read/Feed constraints in 12 ms returned sat
[2023-03-13 22:47:42] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:42] [INFO ] Added : 12 causal constraints over 3 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-13 22:47:42] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:42] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-13 22:47:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:43] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-13 22:47:43] [INFO ] Added : 15 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 15 ms.
[2023-03-13 22:47:43] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:43] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-13 22:47:43] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2023-03-13 22:47:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-13 22:47:43] [INFO ] Added : 15 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 17 ms.
[2023-03-13 22:47:43] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-13 22:47:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:43] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:43] [INFO ] Added : 24 causal constraints over 7 iterations in 61 ms. Result :sat
Minimization took 20 ms.
[2023-03-13 22:47:43] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-13 22:47:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:43] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-03-13 22:47:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-13 22:47:43] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-13 22:47:43] [INFO ] Added : 17 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 11 ms.
[2023-03-13 22:47:43] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:43] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-13 22:47:43] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:43] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-13 22:47:43] [INFO ] Added : 17 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 12 ms.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:44] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-13 22:47:44] [INFO ] Added : 16 causal constraints over 5 iterations in 53 ms. Result :sat
Minimization took 24 ms.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:44] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:44] [INFO ] Added : 26 causal constraints over 6 iterations in 42 ms. Result :sat
Minimization took 23 ms.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:44] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:44] [INFO ] Added : 16 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 13 ms.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:44] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:44] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:44] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13] Max seen :[12, 11, 10, 12, 12, 10, 10, 11, 11, 12, 11, 11, 12, 12]
Support contains 14 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 72/72 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Applied a total of 0 rules in 6 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:44] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:45] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:45] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-13 22:47:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:45] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-13 22:47:45] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:45] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-13 22:47:45] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 45/45 places, 72/72 transitions.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-00
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:45] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :9
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:45] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:45] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:45] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:45] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-13 22:47:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:45] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:45] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:45] [INFO ] Added : 18 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:45] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:45] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:45] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 1) seen :9
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:45] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-13 22:47:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:45] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-13 22:47:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:46] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2023-03-13 22:47:46] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 20 ms
Current structural bounds on expressions (after SMT) : [12] Max seen :[12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-00 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-00 in 906 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-01
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:46] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :11
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 :11
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:46] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-13 22:47:46] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-13 22:47:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:46] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-13 22:47:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:46] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:46] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-13 22:47:46] [INFO ] Added : 28 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:46] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:46] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:46] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 1) seen :11
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:46] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:46] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:46] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 22:47:46] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-13 22:47:46] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:46] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:46] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:47] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:47] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-13 22:47:47] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:47] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:47] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-01 in 1054 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-02
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:47] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :10
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 :10
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:47] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:47] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-13 22:47:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:47] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-13 22:47:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:47] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:47] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:47] [INFO ] Added : 19 causal constraints over 5 iterations in 54 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:47] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:47] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:47] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 1) seen :10
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:47] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 22:47:47] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-13 22:47:47] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:47] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:47] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:47] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:47] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-13 22:47:47] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:47] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:48] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-02 in 950 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-03
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:48] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :11
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 :9
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:48] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:48] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:48] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-13 22:47:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:48] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:48] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:48] [INFO ] Added : 23 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:48] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:48] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 1) seen :9
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:48] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:48] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:48] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 0 ms to minimize.
[2023-03-13 22:47:48] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 16 ms
Current structural bounds on expressions (after SMT) : [12] Max seen :[12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-03 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-03 in 894 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-04
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:48] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :10
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 :7
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:48] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-13 22:47:48] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-13 22:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 8 ms returned sat
[2023-03-13 22:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:49] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-13 22:47:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:49] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:49] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:49] [INFO ] Added : 24 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:49] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:49] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:49] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 1) seen :12
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:49] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-13 22:47:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:49] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2023-03-13 22:47:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 22 ms
Current structural bounds on expressions (after SMT) : [12] Max seen :[12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-04 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-04 in 926 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-05
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:49] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :10
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 :10
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:49] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:49] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:49] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:49] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-13 22:47:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:49] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:49] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 22:47:50] [INFO ] Added : 15 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.1 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:50] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:50] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :10
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:50] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 22:47:50] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-13 22:47:50] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:50] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:50] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:50] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-13 22:47:50] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:50] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-05 in 988 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-06
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:50] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :10
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 :10
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:50] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:50] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:50] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:50] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-13 22:47:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:50] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:50] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-13 22:47:51] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 0 ms to minimize.
[2023-03-13 22:47:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-13 22:47:51] [INFO ] Added : 15 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:51] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:51] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:51] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :10
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:51] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:51] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:51] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:51] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-13 22:47:51] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:51] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:51] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:51] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:51] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-13 22:47:51] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:51] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:51] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-06 in 974 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-07
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:51] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :11
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:51] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-13 22:47:51] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:51] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:51] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-13 22:47:51] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:51] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:51] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:52] [INFO ] Added : 24 causal constraints over 7 iterations in 62 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:52] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:52] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:52] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 1) seen :11
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:52] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-13 22:47:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 7 ms returned sat
[2023-03-13 22:47:52] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-13 22:47:52] [INFO ] Added : 6 causal constraints over 3 iterations in 8 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:52] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:52] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:52] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:52] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-03-13 22:47:52] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:52] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:52] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-07 in 990 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-08
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:52] [INFO ] Computed 9 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :10
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 :11
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:52] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-13 22:47:52] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:52] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:52] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-13 22:47:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:52] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:52] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2023-03-13 22:47:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-13 22:47:52] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-13 22:47:53] [INFO ] Added : 17 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:53] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:53] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:53] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :11
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:53] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-13 22:47:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-13 22:47:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:53] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:53] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:53] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-13 22:47:53] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:53] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:53] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:53] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:53] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-13 22:47:53] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:53] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:53] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-08 in 984 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-09
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:53] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :11
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 :9
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:53] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:53] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-13 22:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:53] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-13 22:47:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:53] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:53] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-13 22:47:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:53] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:53] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:54] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2023-03-13 22:47:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-03-13 22:47:54] [INFO ] Added : 22 causal constraints over 5 iterations in 84 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:54] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:54] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:54] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 1) seen :12
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:54] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:54] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:54] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 22:47:54] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 0 ms to minimize.
[2023-03-13 22:47:54] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 23 ms
Current structural bounds on expressions (after SMT) : [12] Max seen :[12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-09 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-09 in 945 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-10
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:54] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :11
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 :11
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:54] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-13 22:47:54] [INFO ] [Real]Absence check using 9 positive place invariants in 53 ms returned sat
[2023-03-13 22:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:54] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:54] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-13 22:47:54] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:54] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:54] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:54] [INFO ] Added : 16 causal constraints over 5 iterations in 55 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:55] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:55] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:55] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :11
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:55] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-13 22:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-13 22:47:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 22:47:55] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-13 22:47:55] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:55] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:55] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:55] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:55] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-13 22:47:55] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:55] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:55] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-10 in 1077 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-11
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:55] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :11
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 :11
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:55] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:55] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:55] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-13 22:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:55] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-13 22:47:55] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:55] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2023-03-13 22:47:55] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:55] [INFO ] Added : 26 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:56] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:56] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 1) seen :11
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:56] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 22:47:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:56] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:56] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-13 22:47:56] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-13 22:47:56] [INFO ] Added : 6 causal constraints over 3 iterations in 5 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:56] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:56] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-13 22:47:56] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:56] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-11 in 971 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-14
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:56] [INFO ] Computed 9 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :10
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 :9
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:56] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:56] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-13 22:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:56] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:56] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-13 22:47:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:56] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:56] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2023-03-13 22:47:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-13 22:47:56] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:56] [INFO ] Added : 23 causal constraints over 7 iterations in 62 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.1 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:57] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:57] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:57] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 1) seen :9
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:57] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-13 22:47:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:57] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:57] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:57] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2023-03-13 22:47:57] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 17 ms
Current structural bounds on expressions (after SMT) : [12] Max seen :[12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-14 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-14 in 923 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-15
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:57] [INFO ] Computed 9 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :9
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 :9
// Phase 1: matrix 72 rows 45 cols
[2023-03-13 22:47:57] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-13 22:47:57] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-13 22:47:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:57] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 22:47:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:57] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-13 22:47:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 22:47:57] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2023-03-13 22:47:57] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 22:47:57] [INFO ] Added : 26 causal constraints over 6 iterations in 99 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[9]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 5 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /45 variables (removed 40) and now considering 8/72 (removed 64) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:58] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:58] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/45 places, 8/72 transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:58] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :9
// Phase 1: matrix 8 rows 5 cols
[2023-03-13 22:47:58] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:47:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 22:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:58] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-13 22:47:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-13 22:47:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:58] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-13 22:47:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 22:47:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-13 22:47:58] [INFO ] Deduced a trap composed of 3 places in 12 ms of which 0 ms to minimize.
[2023-03-13 22:47:58] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 17 ms
Current structural bounds on expressions (after SMT) : [12] Max seen :[12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-15 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-15 in 940 ms.
[2023-03-13 22:47:58] [INFO ] Flatten gal took : 45 ms
[2023-03-13 22:47:58] [INFO ] Applying decomposition
[2023-03-13 22:47:58] [INFO ] Flatten gal took : 21 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/graph11169968420128268470.txt' '-o' '/tmp/graph11169968420128268470.bin' '-w' '/tmp/graph11169968420128268470.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11169968420128268470.bin' '-l' '-1' '-v' '-w' '/tmp/graph11169968420128268470.weights' '-q' '0' '-e' '0.001'
[2023-03-13 22:47:58] [INFO ] Decomposing Gal with order
[2023-03-13 22:47:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-13 22:47:58] [INFO ] Flatten gal took : 6 ms
[2023-03-13 22:47:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2023-03-13 22:47:58] [INFO ] Time to serialize gal into /tmp/UpperBounds9784923205437954017.gal : 6 ms
[2023-03-13 22:47:58] [INFO ] Time to serialize properties into /tmp/UpperBounds9340038125296132525.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/UpperBounds9784923205437954017.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9340038125296132525.prop' '--nowitness'

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...274
Loading property file /tmp/UpperBounds9340038125296132525.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,7.60881e+29,0.080708,4080,11,89,31,2679,47,0,66,2738,0
Total reachable state count : 760880711892098878244260937728

Verifying 8 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 11
Bounds property JoinFreeModules-PT-0010-UpperBounds-01 :0 <= u8.p47 <= 11
FORMULA JoinFreeModules-PT-0010-UpperBounds-01 11 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0010-UpperBounds-01,0,0.08163,4080,1,0,51,2679,101,10,95,2738,92
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property JoinFreeModules-PT-0010-UpperBounds-02 :0 <= u1.p8 <= 10
FORMULA JoinFreeModules-PT-0010-UpperBounds-02 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0010-UpperBounds-02,0,0.08204,4080,1,0,62,2679,127,10,113,2738,111
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property JoinFreeModules-PT-0010-UpperBounds-05 :0 <= u3.p18 <= 10
FORMULA JoinFreeModules-PT-0010-UpperBounds-05 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0010-UpperBounds-05,0,0.082134,4080,1,0,69,2679,141,10,113,2738,124
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property JoinFreeModules-PT-0010-UpperBounds-06 :0 <= u2.p13 <= 10
FORMULA JoinFreeModules-PT-0010-UpperBounds-06 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0010-UpperBounds-06,0,0.082224,4080,1,0,77,2679,154,10,113,2738,139
Min sum of variable value : 0
Maximum sum along a path : 11
Bounds property JoinFreeModules-PT-0010-UpperBounds-07 :0 <= u6.p32 <= 11
FORMULA JoinFreeModules-PT-0010-UpperBounds-07 11 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0010-UpperBounds-07,0,0.082312,4080,1,0,81,2679,171,10,113,2738,146
Min sum of variable value : 0
Maximum sum along a path : 11
Bounds property JoinFreeModules-PT-0010-UpperBounds-08 :0 <= u4.p22 <= 11
FORMULA JoinFreeModules-PT-0010-UpperBounds-08 11 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0010-UpperBounds-08,0,0.082402,4080,1,0,87,2679,186,10,113,2738,157
Min sum of variable value : 0
Maximum sum along a path : 11
Bounds property JoinFreeModules-PT-0010-UpperBounds-10 :0 <= u3.p17 <= 11
FORMULA JoinFreeModules-PT-0010-UpperBounds-10 11 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0010-UpperBounds-10,0,0.084218,4080,1,0,94,2679,200,10,113,2738,170
Min sum of variable value : 0
Maximum sum along a path : 11
Bounds property JoinFreeModules-PT-0010-UpperBounds-11 :0 <= u0.p2 <= 11
FORMULA JoinFreeModules-PT-0010-UpperBounds-11 11 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
JoinFreeModules-PT-0010-UpperBounds-11,0,0.084465,4080,1,0,103,2679,212,10,113,2738,187
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 49477 ms.

BK_STOP 1678747679274

--------------------
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="JoinFreeModules-PT-0010"
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 JoinFreeModules-PT-0010, 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-167856440300021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0010.tgz
mv JoinFreeModules-PT-0010 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 ;