Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820500165.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
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 r132-tall-165271820500165
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 244K
-rw-r--r-- 1 mcc users 6.3K Apr 30 02:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 30 02:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 30 02:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 30 02:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 31K May 10 09:34 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 1652747166743

Running Version 202205111006
[2022-05-17 00:26:07] [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]
[2022-05-17 00:26:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 00:26:08] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2022-05-17 00:26:08] [INFO ] Transformed 51 places.
[2022-05-17 00:26:08] [INFO ] Transformed 81 transitions.
[2022-05-17 00:26:08] [INFO ] Parsed PT model containing 51 places and 81 transitions in 168 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 81 rows 50 cols
[2022-05-17 00:26:08] [INFO ] Computed 10 place invariants in 8 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :172
FORMULA JoinFreeModules-PT-0010-UpperBounds-15 13 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-01 13 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :94
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 14) seen :95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :93
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 14) seen :89
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :93
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :99
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 14) 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 14) seen :105
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 14) seen :91
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 14) seen :87
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 14) seen :88
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 14) 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 14) seen :106
FORMULA JoinFreeModules-PT-0010-UpperBounds-12 13 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 81 rows 50 cols
[2022-05-17 00:26:08] [INFO ] Computed 10 place invariants in 6 ms
[2022-05-17 00:26:08] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2022-05-17 00:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:08] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-17 00:26:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:08] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-05-17 00:26:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2022-05-17 00:26:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 22 ms returned sat
[2022-05-17 00:26:08] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 16 ms.
[2022-05-17 00:26:08] [INFO ] Added : 34 causal constraints over 7 iterations in 103 ms. Result :sat
Minimization took 26 ms.
[2022-05-17 00:26:08] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-17 00:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-17 00:26:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:08] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-17 00:26:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:08] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 00:26:08] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 23 ms.
[2022-05-17 00:26:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-17 00:26:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:09] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:09] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 00:26:09] [INFO ] Added : 25 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 22 ms.
[2022-05-17 00:26:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:09] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-17 00:26:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:09] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2022-05-17 00:26:09] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 00:26:09] [INFO ] Added : 28 causal constraints over 6 iterations in 71 ms. Result :sat
Minimization took 29 ms.
[2022-05-17 00:26:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:09] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-17 00:26:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:09] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:09] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 00:26:09] [INFO ] Added : 28 causal constraints over 6 iterations in 88 ms. Result :sat
Minimization took 28 ms.
[2022-05-17 00:26:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 00:26:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:09] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2022-05-17 00:26:09] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2022-05-17 00:26:09] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:10] [INFO ] Added : 32 causal constraints over 7 iterations in 127 ms. Result :sat
Minimization took 25 ms.
[2022-05-17 00:26:10] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:10] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 00:26:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:10] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2022-05-17 00:26:10] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 00:26:10] [INFO ] Added : 22 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 24 ms.
[2022-05-17 00:26:10] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:10] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-17 00:26:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:10] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 20 ms returned sat
[2022-05-17 00:26:10] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 00:26:10] [INFO ] Added : 28 causal constraints over 6 iterations in 48 ms. Result :sat
Minimization took 25 ms.
[2022-05-17 00:26:10] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:10] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 00:26:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:10] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 19 ms returned sat
[2022-05-17 00:26:10] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:10] [INFO ] Added : 23 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 28 ms.
[2022-05-17 00:26:10] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:10] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-17 00:26:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2022-05-17 00:26:10] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:11] [INFO ] Added : 36 causal constraints over 8 iterations in 357 ms. Result :sat
Minimization took 28 ms.
[2022-05-17 00:26:11] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 00:26:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:11] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:11] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 00:26:11] [INFO ] Added : 34 causal constraints over 7 iterations in 99 ms. Result :sat
Minimization took 33 ms.
[2022-05-17 00:26:11] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:11] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-05-17 00:26:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:11] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 14 ms returned sat
[2022-05-17 00:26:11] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:11] [INFO ] Added : 38 causal constraints over 9 iterations in 91 ms. Result :sat
Minimization took 20 ms.
[2022-05-17 00:26:11] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 00:26:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:11] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-17 00:26:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2022-05-17 00:26:11] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 00:26:12] [INFO ] Added : 31 causal constraints over 7 iterations in 43 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13] Max seen :[11, 11, 10, 10, 10, 10, 11, 11, 10, 10, 10, 12, 11]
Support contains 13 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.3 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
[2022-05-17 00:26:12] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-17 00:26:12] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 45/50 places, 72/81 transitions.
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 00:26:12] [INFO ] Computed 9 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1815 ms. (steps per millisecond=550 ) properties (out of 13) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 13) seen :137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 13) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 13) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 13) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 13) seen :128
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 13) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 13) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 13) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 13) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 13) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 13) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 13) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 13) seen :134
// Phase 1: matrix 72 rows 45 cols
[2022-05-17 00:26:23] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-17 00:26:23] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 00:26:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:23] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:23] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2022-05-17 00:26:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-17 00:26:23] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2022-05-17 00:26:23] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-17 00:26:23] [INFO ] Added : 28 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 25 ms.
[2022-05-17 00:26:23] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-17 00:26:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:23] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:23] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-17 00:26:23] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:23] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 5 ms to minimize.
[2022-05-17 00:26:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-05-17 00:26:23] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 15 ms.
[2022-05-17 00:26:23] [INFO ] Added : 17 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 19 ms.
[2022-05-17 00:26:23] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2022-05-17 00:26:24] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2022-05-17 00:26:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2022-05-17 00:26:24] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 17 ms.
[2022-05-17 00:26:24] [INFO ] Added : 18 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 14 ms.
[2022-05-17 00:26:24] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:24] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-17 00:26:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Added 9 Read/Feed constraints in 15 ms returned sat
[2022-05-17 00:26:24] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:24] [INFO ] Added : 34 causal constraints over 8 iterations in 71 ms. Result :sat
Minimization took 22 ms.
[2022-05-17 00:26:24] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-17 00:26:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:24] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 17 ms.
[2022-05-17 00:26:24] [INFO ] Added : 21 causal constraints over 6 iterations in 50 ms. Result :sat
Minimization took 15 ms.
[2022-05-17 00:26:24] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:24] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-17 00:26:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Added 9 Read/Feed constraints in 15 ms returned sat
[2022-05-17 00:26:24] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 1 ms to minimize.
[2022-05-17 00:26:24] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 51 ms
[2022-05-17 00:26:24] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-17 00:26:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:24] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2022-05-17 00:26:25] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2022-05-17 00:26:25] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 31 ms
[2022-05-17 00:26:25] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2022-05-17 00:26:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:25] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 00:26:25] [INFO ] Added : 12 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 18 ms.
[2022-05-17 00:26:25] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 00:26:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Added 9 Read/Feed constraints in 15 ms returned sat
[2022-05-17 00:26:25] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 00:26:25] [INFO ] Added : 23 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 24 ms.
[2022-05-17 00:26:25] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:25] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 00:26:25] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 1 ms to minimize.
[2022-05-17 00:26:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2022-05-17 00:26:25] [INFO ] Added : 21 causal constraints over 5 iterations in 97 ms. Result :sat
Minimization took 16 ms.
[2022-05-17 00:26:25] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 00:26:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:25] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2022-05-17 00:26:25] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:26] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-17 00:26:26] [INFO ] Added : 21 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 15 ms.
[2022-05-17 00:26:26] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 00:26:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:26] [INFO ] [Nat]Absence check using 9 positive place invariants in 12 ms returned sat
[2022-05-17 00:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:26] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2022-05-17 00:26:26] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:26] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:26] [INFO ] Added : 16 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 13 ms.
[2022-05-17 00:26:26] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 00:26:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:26] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:26] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-05-17 00:26:26] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:26] [INFO ] Computed and/alt/rep : 54/135/54 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 00:26:26] [INFO ] Added : 16 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [13, 13, 13, 13, 13, 12, 12, 13, 13, 13, 13, 13, 13] Max seen :[11, 11, 10, 10, 12, 12, 12, 11, 10, 10, 12, 12, 12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-07 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-06 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 11 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 40 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 3 ms. Remains 40 /45 variables (removed 5) and now considering 64/72 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 40/45 places, 64/72 transitions.
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:26] [INFO ] Computed 8 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1509 ms. (steps per millisecond=662 ) properties (out of 11) seen :121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 11) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 11) seen :116
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 11) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=1683 ) properties (out of 11) seen :106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 11) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 11) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 11) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 11) seen :102
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 11) seen :113
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 11) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 11) seen :113
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:34] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-17 00:26:34] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-17 00:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:34] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2022-05-17 00:26:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:34] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 00:26:35] [INFO ] Added : 29 causal constraints over 6 iterations in 513 ms. Result :sat
Minimization took 24 ms.
[2022-05-17 00:26:35] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-17 00:26:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:35] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2022-05-17 00:26:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 17 ms returned sat
[2022-05-17 00:26:35] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 00:26:35] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 1 ms to minimize.
[2022-05-17 00:26:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2022-05-17 00:26:35] [INFO ] Added : 22 causal constraints over 5 iterations in 141 ms. Result :sat
Minimization took 22 ms.
[2022-05-17 00:26:35] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 00:26:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:35] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-05-17 00:26:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2022-05-17 00:26:35] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 00:26:35] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2022-05-17 00:26:35] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-17 00:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:35] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-17 00:26:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-05-17 00:26:36] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 19 ms.
[2022-05-17 00:26:36] [INFO ] Added : 17 causal constraints over 4 iterations in 123 ms. Result :sat
Minimization took 14 ms.
[2022-05-17 00:26:36] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-17 00:26:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-05-17 00:26:36] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:36] [INFO ] Added : 11 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-05-17 00:26:36] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-17 00:26:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:36] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 00:26:36] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2022-05-17 00:26:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-05-17 00:26:36] [INFO ] Added : 28 causal constraints over 6 iterations in 90 ms. Result :sat
Minimization took 18 ms.
[2022-05-17 00:26:36] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 00:26:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2022-05-17 00:26:36] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 00:26:36] [INFO ] Added : 31 causal constraints over 7 iterations in 97 ms. Result :sat
Minimization took 40 ms.
[2022-05-17 00:26:36] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:36] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-05-17 00:26:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
[2022-05-17 00:26:36] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:37] [INFO ] Added : 36 causal constraints over 8 iterations in 163 ms. Result :sat
Minimization took 24 ms.
[2022-05-17 00:26:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-17 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
[2022-05-17 00:26:37] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-17 00:26:37] [INFO ] Added : 21 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 10 ms.
[2022-05-17 00:26:37] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:37] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-05-17 00:26:37] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 00:26:37] [INFO ] Added : 16 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 10 ms.
[2022-05-17 00:26:37] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:37] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2022-05-17 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:37] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 00:26:37] [INFO ] Added : 11 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13] Max seen :[11, 11, 10, 10, 12, 11, 10, 10, 12, 12, 12]
Support contains 11 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 8 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 40/40 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:37] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 00:26:37] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:37] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 00:26:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:37] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-05-17 00:26:37] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:37] [INFO ] Computed 8 place invariants in 3 ms
[2022-05-17 00:26:37] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 40/40 places, 64/64 transitions.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-00
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:37] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10000 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 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :11
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:37] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 00:26:38] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-17 00:26:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:38] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2022-05-17 00:26:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:38] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 00:26:38] [INFO ] Added : 29 causal constraints over 6 iterations in 577 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:38] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:38] [INFO ] Computed 1 place invariants in 1 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 195 ms. (steps per millisecond=5128 ) properties (out of 1) seen :11
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:39] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 00:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:39] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 00:26:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:39] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 00:26:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:39] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 00:26:39] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 00:26:39] [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 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
[2022-05-17 00:26:39] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:39] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:39] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:39] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2022-05-17 00:26:39] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:39] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:39] [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-00 in 1542 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-02
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:39] [INFO ] Computed 8 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 64 rows 40 cols
[2022-05-17 00:26:39] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 00:26:39] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:39] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2022-05-17 00:26:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2022-05-17 00:26:39] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:39] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2022-05-17 00:26:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2022-05-17 00:26:39] [INFO ] Added : 22 causal constraints over 5 iterations in 106 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:39] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:39] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:39] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) 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
[2022-05-17 00:26:40] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-17 00:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 00:26:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 00:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:40] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 00:26:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:40] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 00:26:40] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 00:26:40] [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 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
[2022-05-17 00:26:40] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:40] [INFO ] Implicit Places using invariants in 12 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:40] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:40] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
[2022-05-17 00:26:40] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:40] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:40] [INFO ] Dead Transitions using invariants and state equation in 21 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 1017 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-03
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:40] [INFO ] Computed 8 place invariants in 1 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 :10
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:40] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 00:26:40] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-17 00:26:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:40] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-05-17 00:26:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2022-05-17 00:26:40] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 00:26:40] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:40] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:40] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:40] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 1) seen :10
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:41] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 00:26:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:41] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-17 00:26:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:41] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:41] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 00:26:41] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 10 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 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:41] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:41] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:41] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:41] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2022-05-17 00:26:41] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:41] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:41] [INFO ] Dead Transitions using invariants and state equation in 24 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-03 in 915 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-04
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:41] [INFO ] Computed 8 place invariants in 1 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 :10
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:41] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 00:26:41] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:41] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-17 00:26:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:41] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2022-05-17 00:26:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-05-17 00:26:41] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 00:26:41] [INFO ] Added : 17 causal constraints over 4 iterations in 109 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:41] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:41] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:41] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 1) seen :10
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:42] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:42] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 00:26:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 00:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:42] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 00:26:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 00:26:42] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 00:26:42] [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 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:42] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:42] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:42] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:42] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2022-05-17 00:26:42] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:42] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:42] [INFO ] Dead Transitions using invariants and state equation in 23 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-04 in 975 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-05
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:42] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10001 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 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :7
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:42] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 00:26:42] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:42] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2022-05-17 00:26:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:42] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2022-05-17 00:26:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-05-17 00:26:42] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 00:26:42] [INFO ] Added : 22 causal constraints over 5 iterations in 54 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:42] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:42] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:42] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) 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 :12
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:43] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:43] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 00:26:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:43] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 00:26:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 00:26:43] [INFO ] Deduced a trap composed of 3 places in 12 ms of which 0 ms to minimize.
[2022-05-17 00:26:43] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 13 ms
Current structural bounds on expressions (after SMT) : [12] Max seen :[12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-05 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-05 in 855 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-08
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:43] [INFO ] Computed 8 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 64 rows 40 cols
[2022-05-17 00:26:43] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 00:26:43] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-17 00:26:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:43] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-05-17 00:26:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-05-17 00:26:43] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 00:26:43] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 0 ms to minimize.
[2022-05-17 00:26:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2022-05-17 00:26:43] [INFO ] Added : 28 causal constraints over 6 iterations in 94 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:43] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:43] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:43] [INFO ] Computed 1 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 1) seen :11
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:44] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:44] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 00:26:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 00:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:44] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 00:26:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 00:26:44] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 00:26:44] [INFO ] Added : 6 causal constraints over 3 iterations in 9 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 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
[2022-05-17 00:26:44] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:44] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:44] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:44] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2022-05-17 00:26:44] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:44] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:44] [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-08 in 978 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-09
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:44] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) 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 64 rows 40 cols
[2022-05-17 00:26:44] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 00:26:44] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 00:26:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:44] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-05-17 00:26:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
[2022-05-17 00:26:44] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 00:26:44] [INFO ] Added : 31 causal constraints over 7 iterations in 84 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:44] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:44] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:44] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 1) seen :10
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:45] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 00:26:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 00:26:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 00:26:45] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 00:26:45] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 10 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 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:45] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:45] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:45] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:45] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2022-05-17 00:26:45] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:45] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:45] [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-09 in 993 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-10
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:45] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) 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 64 rows 40 cols
[2022-05-17 00:26:45] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 00:26:45] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-17 00:26:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:45] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2022-05-17 00:26:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
[2022-05-17 00:26:45] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-17 00:26:45] [INFO ] Added : 36 causal constraints over 8 iterations in 156 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:45] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:45] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:45] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 1) seen :10
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 :10
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:46] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:46] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 00:26:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:46] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-17 00:26:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:46] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 00:26:46] [INFO ] Added : 6 causal constraints over 2 iterations in 7 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
[2022-05-17 00:26:46] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:46] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:46] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:46] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2022-05-17 00:26:46] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:46] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:46] [INFO ] Dead Transitions using invariants and state equation in 19 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 1103 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-11
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:46] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) 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 64 rows 40 cols
[2022-05-17 00:26:46] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-17 00:26:46] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-17 00:26:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:46] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2022-05-17 00:26:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2022-05-17 00:26:46] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:46] [INFO ] Added : 31 causal constraints over 8 iterations in 243 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:46] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:46] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:46] [INFO ] Computed 1 place invariants in 0 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 135 ms. (steps per millisecond=7407 ) properties (out of 1) seen :9
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 00:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:47] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 00:26:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 00:26:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 00:26:47] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2022-05-17 00:26:47] [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-11 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-11 in 1058 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-13
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:47] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) 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 64 rows 40 cols
[2022-05-17 00:26:47] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-17 00:26:47] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-17 00:26:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:47] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2022-05-17 00:26:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-05-17 00:26:47] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 00:26:47] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2022-05-17 00:26:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-05-17 00:26:47] [INFO ] Added : 24 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[11]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-17 00:26:47] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:47] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 1) seen :9
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:48] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:48] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 00:26:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 00:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 00:26:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-17 00:26:48] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2022-05-17 00:26:48] [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-13 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-13 in 947 ms.
Starting property specific reduction for JoinFreeModules-PT-0010-UpperBounds-14
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:48] [INFO ] Computed 8 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) 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 :8
// Phase 1: matrix 64 rows 40 cols
[2022-05-17 00:26:48] [INFO ] Computed 8 place invariants in 3 ms
[2022-05-17 00:26:48] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 00:26:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-17 00:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:48] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2022-05-17 00:26:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-17 00:26:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2022-05-17 00:26:48] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 00:26:48] [INFO ] Added : 22 causal constraints over 5 iterations in 71 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [13] Max seen :[10]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:48] [INFO ] Computed 1 place invariants in 8 ms
[2022-05-17 00:26:48] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/40 places, 8/64 transitions.
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:48] [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 :12
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 :12
// Phase 1: matrix 8 rows 5 cols
[2022-05-17 00:26:49] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-17 00:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-17 00:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-17 00:26:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-17 00:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:26:49] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 00:26:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-17 00:26:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2022-05-17 00:26:49] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 1 ms to minimize.
[2022-05-17 00:26:49] [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-14 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for JoinFreeModules-PT-0010-UpperBounds-14 in 912 ms.
[2022-05-17 00:26:49] [INFO ] Flatten gal took : 37 ms
[2022-05-17 00:26:49] [INFO ] Applying decomposition
[2022-05-17 00:26:49] [INFO ] Flatten gal took : 8 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/graph8275362969818042280.txt' '-o' '/tmp/graph8275362969818042280.bin' '-w' '/tmp/graph8275362969818042280.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8275362969818042280.bin' '-l' '-1' '-v' '-w' '/tmp/graph8275362969818042280.weights' '-q' '0' '-e' '0.001'
[2022-05-17 00:26:49] [INFO ] Decomposing Gal with order
[2022-05-17 00:26:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 00:26:49] [INFO ] Flatten gal took : 6 ms
[2022-05-17 00:26:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2022-05-17 00:26:49] [INFO ] Time to serialize gal into /tmp/UpperBounds16968920631211753862.gal : 2 ms
[2022-05-17 00:26:49] [INFO ] Time to serialize properties into /tmp/UpperBounds6256304780621373235.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16968920631211753862.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6256304780621373235.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...275
Loading property file /tmp/UpperBounds6256304780621373235.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,3.64058e+26,0.026491,4040,10,89,28,2679,39,0,61,2738,0
Total reachable state count : 364057756886171712088965120

Verifying 7 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 11
Bounds property JoinFreeModules-PT-0010-UpperBounds-00 :0 <= u7.p47 <= 11
FORMULA JoinFreeModules-PT-0010-UpperBounds-00 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-00,0,0.028077,4040,1,0,46,2679,87,9,90,2738,78
Min sum of variable value : 0
Maximum sum along a path : 11
Bounds property JoinFreeModules-PT-0010-UpperBounds-02 :0 <= u3.p22 <= 11
FORMULA JoinFreeModules-PT-0010-UpperBounds-02 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-02,0,0.028371,4040,1,0,53,2679,107,9,90,2738,90
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property JoinFreeModules-PT-0010-UpperBounds-03 :0 <= u0.p3 <= 10
FORMULA JoinFreeModules-PT-0010-UpperBounds-03 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-03,0,0.029148,4040,1,0,62,2679,123,9,108,2738,106
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property JoinFreeModules-PT-0010-UpperBounds-04 :0 <= u4.p28 <= 10
FORMULA JoinFreeModules-PT-0010-UpperBounds-04 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-04,0,0.029311,4040,1,0,67,2679,137,9,108,2738,115
Min sum of variable value : 0
Maximum sum along a path : 11
Bounds property JoinFreeModules-PT-0010-UpperBounds-08 :0 <= u1.p7 <= 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-08,0,0.029472,4040,1,0,75,2679,148,9,108,2738,130
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property JoinFreeModules-PT-0010-UpperBounds-09 :0 <= u7.p48 <= 10
FORMULA JoinFreeModules-PT-0010-UpperBounds-09 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-09,0,0.029613,4040,1,0,77,2679,163,9,108,2738,133
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property JoinFreeModules-PT-0010-UpperBounds-10 :0 <= u6.p43 <= 10
FORMULA JoinFreeModules-PT-0010-UpperBounds-10 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-10,0,0.029764,4040,1,0,80,2679,179,9,108,2738,138
Total runtime 41679 ms.

BK_STOP 1652747209679

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="itstools"
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 2-4028"
echo " Executing tool itstools"
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 r132-tall-165271820500165"
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 ;