Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r191-tall-167838876200078.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is FunctionPointer-PT-a008, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678565127481

Running Version 202205111006
[2023-03-11 20:05:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 20:05:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 20:05:29] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2023-03-11 20:05:29] [INFO ] Transformed 40 places.
[2023-03-11 20:05:29] [INFO ] Transformed 70 transitions.
[2023-03-11 20:05:29] [INFO ] Parsed PT model containing 40 places and 70 transitions in 208 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a008-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 20:05:29] [INFO ] Computed 4 place invariants in 9 ms
FORMULA FunctionPointer-PT-a008-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 41 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 14) seen :76
FORMULA FunctionPointer-PT-a008-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-08 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :34
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :81
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :27
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :35
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :33
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :94
[2023-03-11 20:05:29] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 20:05:29] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-11 20:05:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:05:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:29] [INFO ] [Real]Added 8 Read/Feed constraints in 8 ms returned sat
[2023-03-11 20:05:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:29] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:29] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 2 ms to minimize.
[2023-03-11 20:05:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-11 20:05:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 20:05:29] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-11 20:05:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-11 20:05:29] [INFO ] Added : 20 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 20:05:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:05:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:05:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:29] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-11 20:05:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:05:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 20:05:29] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-11 20:05:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 20:05:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-11 20:05:29] [INFO ] Added : 18 causal constraints over 7 iterations in 117 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-11 20:05:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 20:05:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 20:05:30] [INFO ] Added : 18 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:30] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-11 20:05:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:05:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 20:05:30] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:30] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2023-03-11 20:05:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 20:05:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 20:05:30] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 0 ms to minimize.
[2023-03-11 20:05:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-11 20:05:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 20:05:30] [INFO ] Added : 13 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:30] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2023-03-11 20:05:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:05:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 20:05:30] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[11, 63, 31, 13, 6, 9, 82]
Support contains 7 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.16 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 65
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 31 transition count 63
Applied a total of 4 rules in 45 ms. Remains 31 /34 variables (removed 3) and now considering 63/66 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/34 places, 63/66 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:05:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 7) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 7) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 7) seen :6808
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 7) seen :3243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 7) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 7) seen :1062
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 7) seen :2316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 7) seen :10481
[2023-03-11 20:05:34] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:05:34] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 1 ms to minimize.
[2023-03-11 20:05:34] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:05:34] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 20:05:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 117 ms
[2023-03-11 20:05:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:34] [INFO ] Added : 16 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:34] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-11 20:05:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-11 20:05:34] [INFO ] Added : 18 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:34] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:05:34] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:35] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-11 20:05:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:05:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:05:35] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:35] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-11 20:05:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-11 20:05:35] [INFO ] Added : 8 causal constraints over 2 iterations in 64 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:05:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:05:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:35] [INFO ] Added : 17 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[12, 6787, 3203, 13, 1011, 2274, 10469]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:05:47] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:05:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:05:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 20:05:47] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:05:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:05:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:47] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-11 20:05:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:05:47] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:05:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:05:47] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:05:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 7) seen :266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :85
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 7) seen :6968
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 7) seen :3229
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 7) seen :1096
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :2331
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :8346
[2023-03-11 20:05:50] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:05:50] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:05:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:05:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:50] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-11 20:05:50] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:05:50] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 20:05:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 88 ms
[2023-03-11 20:05:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:50] [INFO ] Added : 16 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:05:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:05:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:50] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-11 20:05:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-11 20:05:50] [INFO ] Added : 18 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:05:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:05:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:51] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:05:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-11 20:05:51] [INFO ] Added : 19 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2023-03-11 20:05:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-11 20:05:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:05:51] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:05:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:51] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 20:05:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:05:51] [INFO ] Added : 8 causal constraints over 2 iterations in 49 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:05:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:05:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:05:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:05:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:05:51] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 6951, 3203, 13, 1043, 2283, 808002]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:06:30] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:06:30] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:06:30] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 20:06:30] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:06:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:06:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:06:30] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-11 20:06:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:06:30] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:06:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:06:30] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:06:30] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 7) seen :170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 7) seen :7022
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :3120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 7) seen :1071
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 7) seen :2359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 7) seen :8743
[2023-03-11 20:06:33] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:06:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:06:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:06:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:06:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:33] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 0 ms to minimize.
[2023-03-11 20:06:33] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-11 20:06:33] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-11 20:06:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 120 ms
[2023-03-11 20:06:33] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 8 ms.
[2023-03-11 20:06:33] [INFO ] Added : 16 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:06:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:06:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:33] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:06:34] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:06:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 20:06:34] [INFO ] Added : 18 causal constraints over 6 iterations in 55 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:34] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:34] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-11 20:06:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 20:06:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:06:34] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:34] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 1 ms to minimize.
[2023-03-11 20:06:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-11 20:06:34] [INFO ] Added : 8 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:06:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:06:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:06:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:06:34] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 6995, 3203, 13, 1043, 2305, 837206]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:07:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:07:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:07:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:07:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:13] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-11 20:07:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:07:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:07:13] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 7) seen :266
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 7) seen :6604
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :3191
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :1080
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :2330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :8353
[2023-03-11 20:07:16] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-11 20:07:16] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 20:07:16] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:07:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 92 ms
[2023-03-11 20:07:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:07:16] [INFO ] Added : 16 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:07:16] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 20:07:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-11 20:07:16] [INFO ] Added : 18 causal constraints over 6 iterations in 60 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:07:16] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:07:16] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-11 20:07:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-11 20:07:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:16] [INFO ] Added : 18 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:17] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-11 20:07:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-11 20:07:17] [INFO ] Added : 8 causal constraints over 2 iterations in 62 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:07:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:17] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:17] [INFO ] Added : 17 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 6995, 3203, 13, 1043, 2305, 853786]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:07:55] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:07:55] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 20:07:55] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:07:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:55] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-11 20:07:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:07:55] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:07:55] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties (out of 7) seen :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 7) seen :6587
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :3165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :1129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :2343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :8382
[2023-03-11 20:07:58] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:07:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:07:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:58] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 3 ms to minimize.
[2023-03-11 20:07:58] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 20:07:58] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 20:07:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 90 ms
[2023-03-11 20:07:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:58] [INFO ] Added : 16 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:07:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:07:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 20:07:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:07:58] [INFO ] Added : 18 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:58] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:58] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-11 20:07:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-11 20:07:59] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:59] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:07:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:59] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:07:59] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-11 20:07:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:07:59] [INFO ] Added : 8 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:07:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:07:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:07:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:07:59] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:07:59] [INFO ] Added : 17 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 6995, 3203, 13, 1073, 2305, 856236]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:08:37] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:08:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:08:37] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-11 20:08:37] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:08:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:08:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:08:37] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-11 20:08:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:08:37] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:08:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:08:37] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:08:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 759 ms. (steps per millisecond=1317 ) properties (out of 7) seen :211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 7) seen :7265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 7) seen :3199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :1075
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :2349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :8105
[2023-03-11 20:08:40] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:08:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:08:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:08:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:40] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-11 20:08:40] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 20:08:40] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:08:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 88 ms
[2023-03-11 20:08:40] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:41] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:08:41] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 20:08:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-11 20:08:41] [INFO ] Added : 18 causal constraints over 6 iterations in 71 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:08:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:41] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:41] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-11 20:08:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-11 20:08:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:41] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:08:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:08:41] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 20:08:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:08:41] [INFO ] Added : 8 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:08:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:08:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:08:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:08:41] [INFO ] Added : 17 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 7246, 3203, 14, 1073, 2305, 856236]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:09:20] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:09:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:09:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 20:09:20] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:09:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:09:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:09:20] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 20:09:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:09:20] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:09:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:09:20] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:09:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 7) seen :230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 7) seen :6596
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 7) seen :3085
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :1098
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :2343
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 7) seen :8389
[2023-03-11 20:09:23] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:09:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:09:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:09:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-11 20:09:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 20:09:23] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-11 20:09:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 92 ms
[2023-03-11 20:09:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:23] [INFO ] Added : 16 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:09:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:09:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 20:09:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:09:23] [INFO ] Added : 18 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:09:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:23] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:09:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:24] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:09:24] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:09:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:09:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:09:24] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-11 20:09:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:09:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:09:24] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:09:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:09:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:24] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 20:09:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 20:09:24] [INFO ] Added : 8 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:09:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:09:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:09:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:09:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:09:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:09:24] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:09:24] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 7246, 3203, 14, 1073, 2305, 875845]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:10:03] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:10:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:10:03] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:10:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:03] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 20:10:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:10:03] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:10:03] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 777 ms. (steps per millisecond=1287 ) properties (out of 7) seen :238
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 7) seen :7022
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :3484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 7) seen :1129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 7) seen :2333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :8727
[2023-03-11 20:10:06] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:10:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-11 20:10:06] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 20:10:06] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 20:10:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 95 ms
[2023-03-11 20:10:06] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:10:06] [INFO ] Added : 16 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:10:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 20:10:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 20:10:06] [INFO ] Added : 18 causal constraints over 6 iterations in 69 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:06] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:10:06] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2023-03-11 20:10:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 20:10:06] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:06] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:06] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:06] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 20:10:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 20:10:06] [INFO ] Added : 8 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:06] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:07] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 7246, 3446, 14, 1073, 2305, 893318]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:10:45] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:45] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:10:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 20:10:46] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:10:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:46] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 20:10:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:10:46] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:10:46] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties (out of 7) seen :325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 7) seen :6746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 7) seen :3083
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 7) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :2394
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :8371
[2023-03-11 20:10:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:10:49] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:10:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:49] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2023-03-11 20:10:49] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 20:10:49] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 20:10:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 75 ms
[2023-03-11 20:10:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:49] [INFO ] Added : 16 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:49] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2023-03-11 20:10:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-11 20:10:49] [INFO ] Added : 18 causal constraints over 6 iterations in 73 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:49] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:49] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:49] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
[2023-03-11 20:10:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-03-11 20:10:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:10:49] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:49] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 20:10:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-11 20:10:49] [INFO ] Added : 8 causal constraints over 2 iterations in 44 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:10:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:10:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:10:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:10:49] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[15, 7246, 3446, 15, 1073, 2352, 893318]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:11:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:11:28] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:11:28] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 20:11:29] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:11:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:11:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:11:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 20:11:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:11:29] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:11:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:11:29] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:11:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 7) seen :275
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 7) seen :6626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 7) seen :3109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :76
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :1079
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :2323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :8295
[2023-03-11 20:11:32] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:11:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:11:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:11:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-11 20:11:32] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-11 20:11:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 5 ms to minimize.
[2023-03-11 20:11:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 91 ms
[2023-03-11 20:11:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:32] [INFO ] Added : 16 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:11:32] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 20:11:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-11 20:11:32] [INFO ] Added : 18 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:11:32] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:32] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-11 20:11:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 20:11:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:32] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:32] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-11 20:11:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:11:32] [INFO ] Added : 8 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:11:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:11:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:11:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:11:32] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[15, 7246, 3446, 15, 1073, 2352, 894640]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 20:12:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:12:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 20:12:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:12:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:11] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 20:12:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:12:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:12:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:11] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 63/63 transitions.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-02
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:12:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :8
[2023-03-11 20:12:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:12:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:12:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:12] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2023-03-11 20:12:12] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 20:12:12] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 20:12:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 80 ms
[2023-03-11 20:12:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:12] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 59
Applied a total of 4 rules in 4 ms. Remains 30 /31 variables (removed 1) and now considering 59/63 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 59/63 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 1) seen :12
[2023-03-11 20:12:13] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:12:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:13] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2023-03-11 20:12:13] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 20:12:13] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 20:12:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 94 ms
[2023-03-11 20:12:13] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:12:13] [INFO ] Added : 20 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
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 1 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 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-11 20:12:13] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:12:13] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:13] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 20:12:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:12:13] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:13] [INFO ] Dead Transitions using invariants and state equation in 69 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
[2023-03-11 20:12:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 1) seen :9
[2023-03-11 20:12:14] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 20:12:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:14] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-11 20:12:14] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2023-03-11 20:12:14] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-11 20:12:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 123 ms
[2023-03-11 20:12:14] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:12:14] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
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 7 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-11 20:12:14] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:14] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-11 20:12:14] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 20:12:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:12:14] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:12:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:14] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-02 in 2925 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-04
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:12:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :70
[2023-03-11 20:12:14] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:12:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:12:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:12:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:12:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:14] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:12:14] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:12:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-11 20:12:14] [INFO ] Added : 18 causal constraints over 6 iterations in 69 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[70]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 5 ms. Remains 28 /31 variables (removed 3) and now considering 58/63 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/31 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 1) seen :15714
[2023-03-11 20:12:15] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:12:16] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:16] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2023-03-11 20:12:16] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2023-03-11 20:12:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 20:12:16] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 20:12:16] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15714]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 20:12:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 20:12:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:12:20] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 20:12:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:12:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 1) seen :15714
[2023-03-11 20:12:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:21] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 20:12:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:12:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:12:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:21] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-11 20:12:21] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:12:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 20:12:21] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-11 20:12:21] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1565383]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 20:12:51] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:51] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 20:12:51] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:12:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:12:52] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-11 20:12:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:12:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:52] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 1) seen :15726
[2023-03-11 20:12:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:12:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:12:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 20:12:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:12:53] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:12:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:12:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:12:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:12:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:12:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:12:53] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-11 20:12:53] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 20:12:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-11 20:12:53] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 20:12:53] [INFO ] Added : 18 causal constraints over 7 iterations in 39 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10277004]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 8 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 20:13:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:13:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:13:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:13:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:13:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:13:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:13:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 20:13:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:13:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:13:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:13:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:13:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 1) seen :15716
[2023-03-11 20:13:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:13:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:13:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:13:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:24] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2023-03-11 20:13:24] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 20:13:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 20:13:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 20:13:24] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10314792]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 20:13:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:13:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:13:54] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-11 20:13:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:13:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:13:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:13:54] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2023-03-11 20:13:54] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 20:13:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:13:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:13:54] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-04 in 99802 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-06
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:13:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :29
[2023-03-11 20:13:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:13:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:13:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:13:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:54] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:13:54] [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 :[29]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 3 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:13:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 1) seen :5588
[2023-03-11 20:13:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:13:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:13:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:13:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:13:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:13:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:13:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:13:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:13:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 13 ms returned sat
[2023-03-11 20:13:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-11 20:13:55] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5588]
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 6 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.
[2023-03-11 20:13:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:13:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:13:59] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 20:13:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:13:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:13:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:13:59] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-11 20:13:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:13:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:13:59] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-11 20:13:59] [INFO ] Dead Transitions using invariants and state equation in 68 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
[2023-03-11 20:13:59] [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 :15
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 :5582
[2023-03-11 20:14:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:00] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:14:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:00] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5598]
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.
[2023-03-11 20:14:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:03] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 20:14:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 20:14:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:03] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-11 20:14:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 1) seen :5598
[2023-03-11 20:14:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:14:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:04] [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 :[5605]
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.
[2023-03-11 20:14:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:14:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:08] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-11 20:14:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:08] [INFO ] Dead Transitions using invariants and state equation in 42 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
[2023-03-11 20:14:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 1) seen :5610
[2023-03-11 20:14:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:09] [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 :[5662]
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.
[2023-03-11 20:14:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:14:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:12] [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.
[2023-03-11 20:14:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:12] [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
[2023-03-11 20:14:12] [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 :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 1) seen :5575
[2023-03-11 20:14:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:13] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-11 20:14:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:14:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:13] [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 :[5663]
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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:14:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:17] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 20:14:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 20:14:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:17] [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
[2023-03-11 20:14:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 1) seen :5581
[2023-03-11 20:14:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:14:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:18] [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 :[5675]
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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:21] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:21] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-11 20:14:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:21] [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
[2023-03-11 20:14:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 1) seen :5592
[2023-03-11 20:14:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:22] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 20:14:22] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5739]
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.
[2023-03-11 20:14:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:25] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 20:14:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:26] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 20:14:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:26] [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
[2023-03-11 20:14:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 1) seen :5597
[2023-03-11 20:14:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 20:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:14:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 20:14:27] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5799]
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.
[2023-03-11 20:14:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:30] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 20:14:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 20:14:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:30] [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.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-06 in 35952 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-10
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:14:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :8
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 :15
[2023-03-11 20:14:30] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:14:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:30] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:30] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 59
Applied a total of 4 rules in 4 ms. Remains 30 /31 variables (removed 1) and now considering 59/63 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 59/63 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:14:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 1) seen :12
[2023-03-11 20:14:31] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:14:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:31] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 20:14:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-11 20:14:31] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 5 ms.
[2023-03-11 20:14:31] [INFO ] Added : 20 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
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 1 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 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-11 20:14:31] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:14:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:14:31] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:14:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 20:14:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:31] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:14:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-10 in 1427 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-13
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:14:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :8
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 :11
[2023-03-11 20:14:32] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:14:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:14:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:32] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-11 20:14:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:14:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:14:32] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 1 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :1371
[2023-03-11 20:14:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 20:14:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:33] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:33] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2023-03-11 20:14:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:14:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:33] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1371]
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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:14:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:34] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 20:14:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:34] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-11 20:14:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:34] [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
[2023-03-11 20:14:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :1402
[2023-03-11 20:14:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:35] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2023-03-11 20:14:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 20:14:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:35] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1402]
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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:14:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:36] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-11 20:14:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-11 20:14:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:36] [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
[2023-03-11 20:14:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :1410
[2023-03-11 20:14:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:37] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:14:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:37] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2023-03-11 20:14:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-11 20:14:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:37] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1410]
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.
[2023-03-11 20:14:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 20:14:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:38] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-11 20:14:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:38] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-11 20:14:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :1381
[2023-03-11 20:14:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:39] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:14:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:39] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:39] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 0 ms to minimize.
[2023-03-11 20:14:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 20:14:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:14:39] [INFO ] Added : 18 causal constraints over 6 iterations in 38 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1410]
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.
[2023-03-11 20:14:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:40] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 20:14:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:40] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-11 20:14:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:40] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-13 in 8885 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-14
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:14:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :25
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :19
[2023-03-11 20:14:40] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:14:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:14:40] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 11 ms.
[2023-03-11 20:14:41] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 0 ms to minimize.
[2023-03-11 20:14:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-11 20:14:41] [INFO ] Added : 8 causal constraints over 2 iterations in 99 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[25]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 5 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :118
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 :3071
[2023-03-11 20:14:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:14:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 9 ms.
[2023-03-11 20:14:42] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3071]
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 0 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.
[2023-03-11 20:14:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:44] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:14:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:44] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-11 20:14:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:14:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:44] [INFO ] Dead Transitions using invariants and state equation in 58 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
[2023-03-11 20:14:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3074
[2023-03-11 20:14:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:14:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 20:14:45] [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 :[3074]
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.
[2023-03-11 20:14:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:48] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:14:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:48] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 20:14:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:14:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:48] [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
[2023-03-11 20:14:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3105
[2023-03-11 20:14:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:49] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:14:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 20:14:49] [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 :[3105]
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.
[2023-03-11 20:14:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:14:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:14:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:51] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 20:14:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:14:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:51] [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
[2023-03-11 20:14:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :3077
[2023-03-11 20:14:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:14:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 20:14:52] [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 :[3224]
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.
[2023-03-11 20:14:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 20:14:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 20:14:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:14:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:55] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-14 in 14666 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-15
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:14:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :82
[2023-03-11 20:14:55] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 20:14:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:14:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:14:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:14:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:55] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:14:55] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[82]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 1 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 1) seen :24694
[2023-03-11 20:14:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:14:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:14:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:14:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:14:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:14:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:14:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:14:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:14:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:14:56] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-11 20:14:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:14:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 20:14:56] [INFO ] Added : 21 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24694]
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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:15:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:15:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:15:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:15:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:15:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:15:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:15:01] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 20:15:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:15:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:15:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:15:01] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-11 20:15:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 1) seen :24692
[2023-03-11 20:15:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:15:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:15:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:15:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:15:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:15:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:15:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:15:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:15:02] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 20:15:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-11 20:15:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:15:02] [INFO ] Added : 21 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24694]
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.
[2023-03-11 20:15:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:15:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:15:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:15:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:15:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:15:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:15:08] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 20:15:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:15:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:15:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:15:08] [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.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-15 in 12587 ms.
[2023-03-11 20:15:08] [INFO ] Flatten gal took : 61 ms
[2023-03-11 20:15:08] [INFO ] Applying decomposition
[2023-03-11 20:15:08] [INFO ] Flatten gal took : 7 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/graph4469279554579234824.txt' '-o' '/tmp/graph4469279554579234824.bin' '-w' '/tmp/graph4469279554579234824.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4469279554579234824.bin' '-l' '-1' '-v' '-w' '/tmp/graph4469279554579234824.weights' '-q' '0' '-e' '0.001'
[2023-03-11 20:15:08] [INFO ] Decomposing Gal with order
[2023-03-11 20:15:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 20:15:08] [INFO ] Removed a total of 99 redundant transitions.
[2023-03-11 20:15:08] [INFO ] Flatten gal took : 68 ms
[2023-03-11 20:15:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 4 ms.
[2023-03-11 20:15:08] [INFO ] Time to serialize gal into /tmp/UpperBounds7986127753994901051.gal : 11 ms
[2023-03-11 20:15:08] [INFO ] Time to serialize properties into /tmp/UpperBounds9814537642233856030.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/UpperBounds7986127753994901051.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9814537642233856030.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds9814537642233856030.prop.
Detected timeout of ITS tools.
[2023-03-11 20:38:21] [INFO ] Flatten gal took : 5 ms
[2023-03-11 20:38:21] [INFO ] Time to serialize gal into /tmp/UpperBounds8571510530993427612.gal : 1 ms
[2023-03-11 20:38:21] [INFO ] Time to serialize properties into /tmp/UpperBounds14409008955217112751.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds8571510530993427612.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14409008955217112751.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...296
Loading property file /tmp/UpperBounds14409008955217112751.prop.
Detected timeout of ITS tools.
[2023-03-11 21:01:35] [INFO ] Flatten gal took : 5 ms
[2023-03-11 21:01:35] [INFO ] Input system was already deterministic with 63 transitions.
[2023-03-11 21:01:35] [INFO ] Transformed 31 places.
[2023-03-11 21:01:35] [INFO ] Transformed 63 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-11 21:01:35] [INFO ] Time to serialize gal into /tmp/UpperBounds9846267323278559785.gal : 1 ms
[2023-03-11 21:01:35] [INFO ] Time to serialize properties into /tmp/UpperBounds14942874489359912594.prop : 11 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/UpperBounds9846267323278559785.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14942874489359912594.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...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds14942874489359912594.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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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-a008"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is FunctionPointer-PT-a008, 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 r191-tall-167838876200078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a008.tgz
mv FunctionPointer-PT-a008 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 ;