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.r323-tall-165472292700154.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)
.............................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is FunctionPointer-PT-a128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292700154
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.7K Jun 7 17:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Jun 7 17:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 7 17:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K Jun 7 17:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Jun 7 17:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Jun 7 17:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Jun 7 17:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 34K Jun 6 12:11 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 FunctionPointer-PT-a128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654755830858

Running Version 0
[2022-06-09 06:23:52] [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]
[2022-06-09 06:23:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 06:23:52] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2022-06-09 06:23:52] [INFO ] Transformed 40 places.
[2022-06-09 06:23:52] [INFO ] Transformed 70 transitions.
[2022-06-09 06:23:52] [INFO ] Parsed PT model containing 40 places and 70 transitions in 178 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a128-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a128-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 06:23:52] [INFO ] Computed 4 place invariants in 10 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 14) seen :334
FORMULA FunctionPointer-PT-a128-UpperBounds-14 128 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-04 128 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :35
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :22
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :28
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 5) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 5) seen :29
[2022-06-09 06:23:52] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 06:23:52] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-09 06:23:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 06:23:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:52] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 06:23:52] [INFO ] State equation strengthened by 26 read => feed constraints.
[2022-06-09 06:23:52] [INFO ] [Real]Added 26 Read/Feed constraints in 9 ms returned sat
[2022-06-09 06:23:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:23:52] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:52] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 2 ms to minimize.
[2022-06-09 06:23:52] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2022-06-09 06:23:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2022-06-09 06:23:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 06:23:52] [INFO ] Added : 16 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 21 ms.
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 06:23:53] [INFO ] Added : 15 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 06:23:53] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2022-06-09 06:23:53] [INFO ] Added : 19 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Real]Added 26 Read/Feed constraints in 9 ms returned sat
[2022-06-09 06:23:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2022-06-09 06:23:53] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
[2022-06-09 06:23:53] [INFO ] Deduced a trap composed of 9 places in 16 ms of which 1 ms to minimize.
[2022-06-09 06:23:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 43 ms
[2022-06-09 06:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-09 06:23:53] [INFO ] Added : 16 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1] Max seen :[29, 10, 6, 17, 29]
Incomplete Parikh walk after 77100 steps, including 692 resets, run finished after 98 ms. (steps per millisecond=786 ) properties (out of 5) seen :136 could not realise parikh vector
Incomplete Parikh walk after 92900 steps, including 352 resets, run finished after 88 ms. (steps per millisecond=1055 ) properties (out of 5) seen :130 could not realise parikh vector
Incomplete Parikh walk after 24200 steps, including 212 resets, run finished after 33 ms. (steps per millisecond=733 ) properties (out of 5) seen :1 could not realise parikh vector
Incomplete Parikh walk after 26600 steps, including 234 resets, run finished after 33 ms. (steps per millisecond=806 ) properties (out of 5) seen :3 could not realise parikh vector
Incomplete Parikh walk after 141300 steps, including 960 resets, run finished after 73 ms. (steps per millisecond=1935 ) properties (out of 5) seen :27 could not realise parikh vector
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 62
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 30 transition count 60
Applied a total of 7 rules in 19 ms. Remains 30 /34 variables (removed 4) and now considering 60/66 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/34 places, 60/66 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:23:53] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000014 steps, including 1693 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 5) seen :153
Incomplete Best-First random walk after 1000001 steps, including 384 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :116
Incomplete Best-First random walk after 1000001 steps, including 1824 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 5) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1870 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2256 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 5) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 5) seen :275
[2022-06-09 06:23:56] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:23:56] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:23:56] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:23:56] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:23:56] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:23:56] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:23:56] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:23:56] [INFO ] Added : 18 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:23:56] [INFO ] Added : 18 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:56] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:56] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:23:56] [INFO ] Added : 19 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1] Max seen :[71, 55, 12, 73, 138]
Incomplete Parikh walk after 84500 steps, including 930 resets, run finished after 119 ms. (steps per millisecond=710 ) properties (out of 5) seen :53 could not realise parikh vector
Incomplete Parikh walk after 94200 steps, including 308 resets, run finished after 80 ms. (steps per millisecond=1177 ) properties (out of 5) seen :138 could not realise parikh vector
FORMULA FunctionPointer-PT-a128-UpperBounds-09 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 33900 steps, including 323 resets, run finished after 16 ms. (steps per millisecond=2118 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 219100 steps, including 1002 resets, run finished after 130 ms. (steps per millisecond=1685 ) properties (out of 4) seen :266 could not realise parikh vector
Incomplete Parikh walk after 61500 steps, including 488 resets, run finished after 44 ms. (steps per millisecond=1397 ) properties (out of 4) seen :57 could not realise parikh vector
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:23:56] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 1654 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 4) seen :167
Incomplete Best-First random walk after 1000001 steps, including 452 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 4) seen :124
Incomplete Best-First random walk after 1000001 steps, including 1924 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 4) seen :54
Incomplete Best-First random walk after 1000001 steps, including 1755 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 4) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 4) seen :243
[2022-06-09 06:23:58] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:23:58] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:23:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:58] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:23:58] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:58] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:23:58] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:58] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:23:58] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 18 ms.
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:58] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:58] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-09 06:23:59] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 20 ms.
[2022-06-09 06:23:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:23:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:23:59] [INFO ] [Real]Added 23 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:23:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:23:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:23:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:23:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:23:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:23:59] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:23:59] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:23:59] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[128, 82, 12, 151]
Incomplete Parikh walk after 91000 steps, including 955 resets, run finished after 59 ms. (steps per millisecond=1542 ) properties (out of 4) seen :173 could not realise parikh vector
Incomplete Parikh walk after 33900 steps, including 316 resets, run finished after 17 ms. (steps per millisecond=1994 ) properties (out of 4) seen :12 could not realise parikh vector
Incomplete Parikh walk after 219100 steps, including 1002 resets, run finished after 132 ms. (steps per millisecond=1659 ) properties (out of 4) seen :263 could not realise parikh vector
Incomplete Parikh walk after 95700 steps, including 749 resets, run finished after 70 ms. (steps per millisecond=1367 ) properties (out of 4) seen :74 could not realise parikh vector
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2022-06-09 06:23:59] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:23:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:23:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:23:59] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:23:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:23:59] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:23:59] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-06-09 06:23:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:23:59] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:23:59] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:23:59] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:23:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 4) seen :166
Incomplete Best-First random walk after 1000001 steps, including 434 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 4) seen :109
Incomplete Best-First random walk after 1000001 steps, including 1910 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 4) seen :57
Incomplete Best-First random walk after 1000001 steps, including 1829 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 4) seen :36
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 4) seen :219
[2022-06-09 06:24:01] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:01] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:01] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:24:01] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:24:01] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 19 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:24:01] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:01] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:01] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:24:01] [INFO ] Added : 19 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[128, 82, 12, 151]
Incomplete Parikh walk after 91000 steps, including 958 resets, run finished after 53 ms. (steps per millisecond=1716 ) properties (out of 4) seen :126 could not realise parikh vector
Incomplete Parikh walk after 33900 steps, including 313 resets, run finished after 15 ms. (steps per millisecond=2260 ) properties (out of 4) seen :1 could not realise parikh vector
Incomplete Parikh walk after 219100 steps, including 1002 resets, run finished after 129 ms. (steps per millisecond=1698 ) properties (out of 4) seen :300 could not realise parikh vector
Incomplete Parikh walk after 95700 steps, including 756 resets, run finished after 70 ms. (steps per millisecond=1367 ) properties (out of 4) seen :140 could not realise parikh vector
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2022-06-09 06:24:01] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:01] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 06:24:01] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:01] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-06-09 06:24:01] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:24:01] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:02] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-00
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:02] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10061 steps, including 15 resets, run finished after 5 ms. (steps per millisecond=2012 ) properties (out of 1) seen :32
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :29
[2022-06-09 06:24:02] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:24:02] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:02] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:02] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:02] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2022-06-09 06:24:02] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[32]
Incomplete Parikh walk after 38100 steps, including 310 resets, run finished after 28 ms. (steps per millisecond=1360 ) properties (out of 1) seen :32 could not realise parikh vector
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 30 transition count 59
Applied a total of 1 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 59/60 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/60 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000039 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 1) seen :143
[2022-06-09 06:24:02] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:02] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 06:24:02] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:02] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:02] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-06-09 06:24:02] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:02] [INFO ] Deduced a trap composed of 6 places in 12 ms of which 1 ms to minimize.
[2022-06-09 06:24:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2022-06-09 06:24:02] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:24:02] [INFO ] Added : 17 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[143]
Incomplete Parikh walk after 90300 steps, including 907 resets, run finished after 42 ms. (steps per millisecond=2150 ) properties (out of 1) seen :13 could not realise parikh vector
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2022-06-09 06:24:03] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:03] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-06-09 06:24:03] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:03] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:03] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-06-09 06:24:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:24:03] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:03] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:03] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000121 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3413 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 1) seen :131
[2022-06-09 06:24:03] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 06:24:03] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:03] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2022-06-09 06:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:24:03] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:03] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2022-06-09 06:24:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2022-06-09 06:24:03] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2022-06-09 06:24:03] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[143]
Incomplete Parikh walk after 90300 steps, including 928 resets, run finished after 44 ms. (steps per millisecond=2052 ) properties (out of 1) seen :19 could not realise parikh vector
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2022-06-09 06:24:03] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 06:24:03] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:03] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-06-09 06:24:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:24:03] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-09 06:24:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:03] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-00 in 1972 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-01
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10052 steps, including 18 resets, run finished after 5 ms. (steps per millisecond=2010 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :7
[2022-06-09 06:24:04] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:04] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:04] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:04] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:04] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:24:04] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Incomplete Parikh walk after 219100 steps, including 1002 resets, run finished after 139 ms. (steps per millisecond=1576 ) properties (out of 1) seen :21 could not realise parikh vector
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Graph (complete) has 106 edges and 30 vertex of which 27 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 27 transition count 54
Applied a total of 7 rules in 3 ms. Remains 27 /30 variables (removed 3) and now considering 54/60 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/30 places, 54/60 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 1) seen :6523
[2022-06-09 06:24:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:05] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 06:24:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:05] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 06:24:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-09 06:24:05] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6523]
Incomplete Parikh walk after 5887300 steps, including 1000 resets, run finished after 3229 ms. (steps per millisecond=1823 ) properties (out of 1) seen :25 could not realise parikh vector
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-09 06:24:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:08] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:24:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:08] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-06-09 06:24:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:24:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:08] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:08] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 1) seen :6461
[2022-06-09 06:24:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:09] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:09] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2022-06-09 06:24:09] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6523]
Incomplete Parikh walk after 5887300 steps, including 1000 resets, run finished after 3031 ms. (steps per millisecond=1942 ) properties (out of 1) seen :127 could not realise parikh vector
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-09 06:24:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:12] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 06:24:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:12] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-06-09 06:24:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:24:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:12] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-01 in 8788 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-05
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 15 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2022-06-09 06:24:12] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:24:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:12] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:12] [INFO ] [Real]Added 23 Read/Feed constraints in 1 ms returned sat
[2022-06-09 06:24:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:12] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:12] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-09 06:24:12] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Incomplete Parikh walk after 27400 steps, including 248 resets, run finished after 15 ms. (steps per millisecond=1826 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Graph (complete) has 106 edges and 30 vertex of which 27 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 27 transition count 54
Applied a total of 7 rules in 4 ms. Remains 27 /30 variables (removed 3) and now considering 54/60 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/30 places, 54/60 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :1216
[2022-06-09 06:24:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:13] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:13] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-09 06:24:14] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1216]
Incomplete Parikh walk after 1610900 steps, including 1000 resets, run finished after 973 ms. (steps per millisecond=1655 ) properties (out of 1) seen :90 could not realise parikh vector
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-09 06:24:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:15] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-06-09 06:24:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:15] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-09 06:24:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:24:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:15] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :1249
[2022-06-09 06:24:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:16] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 06:24:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:16] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 06:24:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:16] [INFO ] [Real]Added 20 Read/Feed constraints in 10 ms returned sat
[2022-06-09 06:24:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-09 06:24:16] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1249]
Incomplete Parikh walk after 1653800 steps, including 1000 resets, run finished after 1000 ms. (steps per millisecond=1653 ) properties (out of 1) seen :113 could not realise parikh vector
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-09 06:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 06:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:17] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-06-09 06:24:17] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:17] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :1225
[2022-06-09 06:24:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:18] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 06:24:18] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2022-06-09 06:24:18] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1249]
Incomplete Parikh walk after 1653800 steps, including 1000 resets, run finished after 983 ms. (steps per millisecond=1682 ) properties (out of 1) seen :26 could not realise parikh vector
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-09 06:24:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 06:24:19] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 06:24:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:19] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-09 06:24:19] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-06-09 06:24:19] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:24:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-09 06:24:19] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 06:24:19] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-05 in 6785 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-15
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:19] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :29
[2022-06-09 06:24:19] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:19] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:19] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:19] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2022-06-09 06:24:19] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-09 06:24:19] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[29]
Incomplete Parikh walk after 33000 steps, including 288 resets, run finished after 26 ms. (steps per millisecond=1269 ) properties (out of 1) seen :30 could not realise parikh vector
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 1678 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 1) seen :66
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 1) seen :141
[2022-06-09 06:24:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:20] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:24:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 06:24:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 06:24:20] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:20] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 06:24:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 06:24:20] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:20] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-09 06:24:20] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[141]
Incomplete Parikh walk after 86000 steps, including 947 resets, run finished after 47 ms. (steps per millisecond=1829 ) properties (out of 1) seen :27 could not realise parikh vector
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 8 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2022-06-09 06:24:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:20] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:24:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:24:20] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-09 06:24:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 06:24:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:20] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000025 steps, including 1674 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 1) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 1) seen :135
[2022-06-09 06:24:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:21] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 06:24:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 06:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:21] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:21] [INFO ] [Real]Added 23 Read/Feed constraints in 7 ms returned sat
[2022-06-09 06:24:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:24:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 06:24:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 06:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:24:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 06:24:21] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 06:24:21] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-09 06:24:21] [INFO ] Added : 19 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[141]
Incomplete Parikh walk after 86000 steps, including 931 resets, run finished after 48 ms. (steps per millisecond=1791 ) properties (out of 1) seen :12 could not realise parikh vector
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2022-06-09 06:24:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:21] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 06:24:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 06:24:21] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 06:24:21] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 06:24:21] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 06:24:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 06:24:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 06:24:21] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-15 in 2057 ms.
[2022-06-09 06:24:21] [INFO ] Flatten gal took : 28 ms
[2022-06-09 06:24:21] [INFO ] Applying decomposition
[2022-06-09 06:24:21] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3467715662472503284.txt, -o, /tmp/graph3467715662472503284.bin, -w, /tmp/graph3467715662472503284.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3467715662472503284.bin, -l, -1, -v, -w, /tmp/graph3467715662472503284.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 06:24:21] [INFO ] Decomposing Gal with order
[2022-06-09 06:24:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 06:24:21] [INFO ] Removed a total of 92 redundant transitions.
[2022-06-09 06:24:21] [INFO ] Flatten gal took : 29 ms
[2022-06-09 06:24:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 15 labels/synchronizations in 5 ms.
[2022-06-09 06:24:21] [INFO ] Time to serialize gal into /tmp/UpperBounds6503645722765892765.gal : 3 ms
[2022-06-09 06:24:21] [INFO ] Time to serialize properties into /tmp/UpperBounds9791420699983619647.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds6503645722765892765.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds9791420699983619647.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds6503645722765892765.gal -t CGAL -reachable-file /tmp/UpperBounds9791420699983619647.prop --nowitness
Loading property file /tmp/UpperBounds9791420699983619647.prop.
Detected timeout of ITS tools.
[2022-06-09 06:44:31] [INFO ] Flatten gal took : 5 ms
[2022-06-09 06:44:31] [INFO ] Time to serialize gal into /tmp/UpperBounds16793858351538949131.gal : 2 ms
[2022-06-09 06:44:31] [INFO ] Time to serialize properties into /tmp/UpperBounds1410747186300307920.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds16793858351538949131.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds1410747186300307920.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds16793858351538949131.gal -t CGAL -reachable-file /tmp/UpperBounds1410747186300307920.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds1410747186300307920.prop.
Detected timeout of ITS tools.
[2022-06-09 07:04:40] [INFO ] Flatten gal took : 18 ms
[2022-06-09 07:04:40] [INFO ] Input system was already deterministic with 60 transitions.
[2022-06-09 07:04:40] [INFO ] Transformed 30 places.
[2022-06-09 07:04:40] [INFO ] Transformed 60 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 07:04:40] [INFO ] Time to serialize gal into /tmp/UpperBounds4789037752339587714.gal : 7 ms
[2022-06-09 07:04:40] [INFO ] Time to serialize properties into /tmp/UpperBounds10318484831328936691.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds4789037752339587714.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds10318484831328936691.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds4789037752339587714.gal -t CGAL -reachable-file /tmp/UpperBounds10318484831328936691.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds10318484831328936691.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="FunctionPointer-PT-a128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is FunctionPointer-PT-a128, 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 r323-tall-165472292700154"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a128.tgz
mv FunctionPointer-PT-a128 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 ;