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.r312-tall-165472282200413.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 itstools
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 r312-tall-165472282200413
=====================================================================

--------------------
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 1654827309752

Running Version 202205111006
[2022-06-10 02:15:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-10 02:15:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 02:15:11] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2022-06-10 02:15:11] [INFO ] Transformed 40 places.
[2022-06-10 02:15:11] [INFO ] Transformed 70 transitions.
[2022-06-10 02:15:11] [INFO ] Parsed PT model containing 40 places and 70 transitions in 176 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
[2022-06-10 02:15:11] [INFO ] Computed 4 place invariants in 7 ms
Incomplete random walk after 10052 steps, including 20 resets, run finished after 20 ms. (steps per millisecond=502 ) 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 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :40
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :15
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :33
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 5) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :39
[2022-06-10 02:15:11] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2022-06-10 02:15:11] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-10 02:15:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-10 02:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:11] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 5 ms to minimize.
[2022-06-10 02:15:11] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2022-06-10 02:15:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2022-06-10 02:15:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-10 02:15:11] [INFO ] Added : 20 causal constraints over 5 iterations in 47 ms. Result :sat
Minimization took 13 ms.
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:11] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2022-06-10 02:15:11] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2022-06-10 02:15:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2022-06-10 02:15:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-10 02:15:11] [INFO ] Added : 10 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2022-06-10 02:15:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-06-10 02:15:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-10 02:15:11] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-10 02:15:12] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2022-06-10 02:15:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-10 02:15:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:12] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2022-06-10 02:15:12] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2022-06-10 02:15:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2022-06-10 02:15:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-10 02:15:12] [INFO ] Added : 5 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1] Max seen :[27, 5, 7, 11, 28]
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.2 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 18 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
[2022-06-10 02:15:12] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1659 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 5) seen :166
Incomplete Best-First random walk after 1000001 steps, including 397 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 5) seen :103
Incomplete Best-First random walk after 1000001 steps, including 1880 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 5) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1760 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2203 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 5) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :299
[2022-06-10 02:15:14] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:14] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-10 02:15:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 02:15:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:14] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2022-06-10 02:15:14] [INFO ] Added : 15 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:15] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-10 02:15:15] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:15] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-10 02:15:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-10 02:15:15] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:15] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:15] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1] Max seen :[69, 52, 11, 127, 137]
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, 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.
[2022-06-10 02:15:15] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:15] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-10 02:15:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-10 02:15:15] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:15] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-10 02:15:15] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:15:15] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:15] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 02:15:15] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 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
[2022-06-10 02:15:15] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000010 steps, including 1665 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 5) seen :172
Incomplete Best-First random walk after 1000000 steps, including 452 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 5) seen :124
Incomplete Best-First random walk after 1000000 steps, including 1906 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 1754 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 5) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2224 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 5) seen :324
[2022-06-10 02:15:17] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:17] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 02:15:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-10 02:15:17] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:18] [INFO ] Added : 15 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2022-06-10 02:15:18] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-10 02:15:18] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:18] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2022-06-10 02:15:18] [INFO ] Added : 17 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-10 02:15:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2022-06-10 02:15:18] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2022-06-10 02:15:18] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1] Max seen :[83, 67, 15, 127, 137]
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:15:18] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:18] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 02:15:18] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-10 02:15:18] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:18] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-10 02:15:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:15:18] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:18] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 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
[2022-06-10 02:15:18] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000026 steps, including 1694 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :156
Incomplete Best-First random walk after 1000000 steps, including 381 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :121
Incomplete Best-First random walk after 1000001 steps, including 1848 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :56
Incomplete Best-First random walk after 1000001 steps, including 1732 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 5) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2247 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 5) seen :238
[2022-06-10 02:15:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:20] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-10 02:15:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-10 02:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-10 02:15:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:20] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:20] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 02:15:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-10 02:15:21] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:21] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-10 02:15:21] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:21] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2022-06-10 02:15:21] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:21] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-10 02:15:21] [INFO ] Added : 19 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1] Max seen :[83, 67, 15, 127, 137]
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, 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.
[2022-06-10 02:15:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:21] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 02:15:21] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-10 02:15:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 02:15:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:21] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-10 02:15:21] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:15:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:21] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 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
[2022-06-10 02:15:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 1665 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :168
Incomplete Best-First random walk after 1000001 steps, including 423 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :119
Incomplete Best-First random walk after 1000001 steps, including 1892 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :60
Incomplete Best-First random walk after 1000001 steps, including 1790 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2329 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 5) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 5) seen :257
[2022-06-10 02:15:23] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 02:15:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:23] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-10 02:15:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:23] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:23] [INFO ] Added : 15 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-10 02:15:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:23] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:23] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-10 02:15:24] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 02:15:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:24] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 128, -1] Max seen :[83, 68, 15, 127, 137]
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, 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.
[2022-06-10 02:15:24] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:24] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 02:15:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-10 02:15:24] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:24] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-10 02:15:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:15:24] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:24] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
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
[2022-06-10 02:15:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10005 steps, including 20 resets, run finished after 5 ms. (steps per millisecond=2001 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :22
[2022-06-10 02:15:24] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:15:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:24] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:24] [INFO ] Added : 15 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[22]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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
[2022-06-10 02:15:24] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :127
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 :141
[2022-06-10 02:15:25] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:15:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:25] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2022-06-10 02:15:25] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2022-06-10 02:15:25] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2022-06-10 02:15:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 91 ms
[2022-06-10 02:15:25] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 16 ms.
[2022-06-10 02:15:25] [INFO ] Added : 20 causal constraints over 6 iterations in 44 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[141]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 3 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 in SAFETY mode, 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.
[2022-06-10 02:15:25] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-10 02:15:25] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:15:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:25] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-10 02:15:25] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:15:25] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
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
[2022-06-10 02:15:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 1) seen :144
[2022-06-10 02:15:26] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:26] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:15:26] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2022-06-10 02:15:26] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2022-06-10 02:15:26] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2022-06-10 02:15:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 94 ms
[2022-06-10 02:15:26] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:26] [INFO ] Added : 20 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[144]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:15:26] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:26] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:26] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-10 02:15:26] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:26] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 02:15:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:26] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-10 02:15:26] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:15:26] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:26] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:15:26] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
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
[2022-06-10 02:15:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000035 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :144
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 1) seen :131
[2022-06-10 02:15:27] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:27] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2022-06-10 02:15:27] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2022-06-10 02:15:27] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2022-06-10 02:15:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 89 ms
[2022-06-10 02:15:27] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:27] [INFO ] Added : 20 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[144]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:15:27] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:27] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-10 02:15:27] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:27] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-10 02:15:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:15:27] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 02:15:27] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:15:27] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-00 in 3191 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
[2022-06-10 02:15:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10026 steps, including 18 resets, run finished after 4 ms. (steps per millisecond=2506 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :4
[2022-06-10 02:15:27] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:15:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:15:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:15:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:15:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:27] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:15:27] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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
[2022-06-10 02:15:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 1) seen :6482
[2022-06-10 02:15:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:15:28] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:15:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:15:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:15:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:15:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2022-06-10 02:15:28] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6482]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:15:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:15:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-10 02:15:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:15:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:15:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:15:32] [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.
[2022-06-10 02:15:32] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:15:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:15:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:15:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
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
[2022-06-10 02:15:32] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 1) seen :6463
[2022-06-10 02:15:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:15:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:15:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:15:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:15:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:15:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-10 02:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:15:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:15:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:15:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 02:15:33] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[556576]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 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 in SAFETY mode, 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.
[2022-06-10 02:16:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:16:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:16:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-10 02:16:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:16:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:16:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:16:03] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-10 02:16:03] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:16:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:16:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:16:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
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
[2022-06-10 02:16:03] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 1) seen :6420
[2022-06-10 02:16:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:16:04] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:16:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:16:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:16:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:16:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:16:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:16:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:16:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-10 02:16:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:16:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2022-06-10 02:16:04] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[939117]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:16:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:16:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:16:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-10 02:16:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:16:34] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:16:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:16:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-10 02:16:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:16:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:16:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:16:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
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
[2022-06-10 02:16:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 1) seen :6466
[2022-06-10 02:16:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:16:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:16:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:16:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:16:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:16:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:16:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:16:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:16:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:16:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:16:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:16:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:16:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2022-06-10 02:16:35] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[939122]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:17:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:17:05] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:17:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-10 02:17:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:17:05] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:17:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:17:06] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-10 02:17:06] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:17:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:17:06] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:17:06] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
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
[2022-06-10 02:17:06] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 1) seen :6423
[2022-06-10 02:17:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:17:06] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:17:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:17:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:17:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:17:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:17:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:17:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:17:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-10 02:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:17:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-10 02:17:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:17:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2022-06-10 02:17:07] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[939127]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, 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.
[2022-06-10 02:17:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:17:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:17:37] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-10 02:17:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:17:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:17:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:17:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-10 02:17:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:17:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:17:37] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:17:37] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
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
[2022-06-10 02:17:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 1) seen :6478
[2022-06-10 02:17:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:17:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:17:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:17:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:17:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:17:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:17:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:17:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:17:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-10 02:17:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:17:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2022-06-10 02:17:38] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[939132]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, 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.
[2022-06-10 02:18:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:18:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:18:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-10 02:18:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:18:08] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:18:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:18:08] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-10 02:18:08] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:18:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:18:08] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-10 02:18:08] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
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
[2022-06-10 02:18:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 1) seen :6475
[2022-06-10 02:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:18:09] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:18:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:18:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:18:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:18:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:18:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:18:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-10 02:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:18:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-06-10 02:18:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:18:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 02:18:09] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[939137]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, 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.
[2022-06-10 02:18:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:18:39] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:18:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-10 02:18:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:18:39] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:18:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:18:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-10 02:18:39] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:18:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:18:39] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:18:39] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
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
[2022-06-10 02:18:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 1) seen :6449
[2022-06-10 02:18:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:18:40] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:18:40] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-10 02:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:18:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-10 02:18:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:18:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:18:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:18:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:18:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:18:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:18:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 02:18:40] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[939142]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:19:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:10] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-10 02:19:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:10] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-10 02:19:10] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:19:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:10] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-01 in 222945 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
[2022-06-10 02:19:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10094 steps, including 19 resets, run finished after 5 ms. (steps per millisecond=2018 ) 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 :1
[2022-06-10 02:19:10] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 02:19:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:19:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:19:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:19:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:19:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:19:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:19:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-10 02:19:10] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2022-06-10 02:19:10] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 2 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
[2022-06-10 02:19:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :16
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 :1254
[2022-06-10 02:19:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-10 02:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-10 02:19:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:11] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2022-06-10 02:19:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-10 02:19:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 02:19:11] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1254]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 02:19:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:12] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:12] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-10 02:19:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-10 02:19:12] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:19:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:12] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
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
[2022-06-10 02:19:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :1263
[2022-06-10 02:19:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-10 02:19:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:19:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 02:19:13] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1263]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 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 in SAFETY mode, 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.
[2022-06-10 02:19:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:14] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-10 02:19:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-10 02:19:15] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:19:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
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
[2022-06-10 02:19:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :1295
[2022-06-10 02:19:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:19:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:16] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-10 02:19:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 02:19:16] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1295]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:19:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:17] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-10 02:19:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:17] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-06-10 02:19:17] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:19:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:17] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
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
[2022-06-10 02:19:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :1255
[2022-06-10 02:19:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:19:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 02:19:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2022-06-10 02:19:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2022-06-10 02:19:18] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1295]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, 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.
[2022-06-10 02:19:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 02:19:19] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-10 02:19:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:19] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 02:19:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-06-10 02:19:19] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 02:19:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 02:19:19] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 02:19:19] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-05 in 8854 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-09
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10010 steps, including 15 resets, run finished after 5 ms. (steps per millisecond=2002 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :10
[2022-06-10 02:19:19] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 02:19:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:19:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:19:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:19:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:19:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-10 02:19:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:19] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:19:19] [INFO ] Added : 21 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[10]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 1 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
[2022-06-10 02:19:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 1) seen :128
FORMULA FunctionPointer-PT-a128-UpperBounds-09 128 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-09 in 1181 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
[2022-06-10 02:19:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 16 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 :30
[2022-06-10 02:19:20] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:19:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:19:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 02:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:19:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:19:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:19:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:20] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:19:20] [INFO ] Added : 5 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[30]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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
[2022-06-10 02:19:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 1661 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 1) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 1) seen :134
[2022-06-10 02:19:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:19:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:19:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:19:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:19:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 02:19:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:21] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:19:21] [INFO ] Added : 19 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[134]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, 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.
[2022-06-10 02:19:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:19:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-10 02:19:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 02:19:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:19:21] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-10 02:19:21] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:19:21] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 02:19:21] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 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
[2022-06-10 02:19:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 1661 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 1) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 1) seen :120
[2022-06-10 02:19:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 02:19:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 02:19:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:19:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 02:19:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:19:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 02:19:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 02:19:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 02:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 02:19:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 02:19:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 02:19:22] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 02:19:22] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[134]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2022-06-10 02:19:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 02:19:22] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-10 02:19:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 02:19:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 02:19:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-10 02:19:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 02:19:22] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 02:19:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 02:19:22] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-15 in 2143 ms.
[2022-06-10 02:19:22] [INFO ] Flatten gal took : 28 ms
[2022-06-10 02:19:22] [INFO ] Applying decomposition
[2022-06-10 02:19:22] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17748463398311298330.txt' '-o' '/tmp/graph17748463398311298330.bin' '-w' '/tmp/graph17748463398311298330.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17748463398311298330.bin' '-l' '-1' '-v' '-w' '/tmp/graph17748463398311298330.weights' '-q' '0' '-e' '0.001'
[2022-06-10 02:19:23] [INFO ] Decomposing Gal with order
[2022-06-10 02:19:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 02:19:23] [INFO ] Removed a total of 92 redundant transitions.
[2022-06-10 02:19:23] [INFO ] Flatten gal took : 39 ms
[2022-06-10 02:19:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 15 labels/synchronizations in 4 ms.
[2022-06-10 02:19:23] [INFO ] Time to serialize gal into /tmp/UpperBounds5844461553959606199.gal : 3 ms
[2022-06-10 02:19:23] [INFO ] Time to serialize properties into /tmp/UpperBounds11399240569330275903.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5844461553959606199.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11399240569330275903.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds11399240569330275903.prop.
Detected timeout of ITS tools.
[2022-06-10 02:40:47] [INFO ] Flatten gal took : 5 ms
[2022-06-10 02:40:47] [INFO ] Time to serialize gal into /tmp/UpperBounds1696612586802486173.gal : 2 ms
[2022-06-10 02:40:47] [INFO ] Time to serialize properties into /tmp/UpperBounds3758615151437264105.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1696612586802486173.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3758615151437264105.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds3758615151437264105.prop.
Detected timeout of ITS tools.
[2022-06-10 03:02:12] [INFO ] Flatten gal took : 117 ms
[2022-06-10 03:02:12] [INFO ] Input system was already deterministic with 60 transitions.
[2022-06-10 03:02:12] [INFO ] Transformed 30 places.
[2022-06-10 03:02:12] [INFO ] Transformed 60 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-10 03:02:12] [INFO ] Time to serialize gal into /tmp/UpperBounds11753035538473974034.gal : 4 ms
[2022-06-10 03:02:12] [INFO ] Time to serialize properties into /tmp/UpperBounds14754677142488476237.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11753035538473974034.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14754677142488476237.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...342
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds14754677142488476237.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is 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 r312-tall-165472282200413"
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 ;