Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282300469.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FunctionPointer-PT-b128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282300469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 6.3K Jun 7 17:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 7 17:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Jun 7 17:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Jun 7 17:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 17:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Jun 7 17:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Jun 7 17:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Jun 7 17:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 391K Jun 6 12:11 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654846064799

Running Version 202205111006
[2022-06-10 07:27:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-10 07:27:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 07:27:46] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2022-06-10 07:27:46] [INFO ] Transformed 306 places.
[2022-06-10 07:27:46] [INFO ] Transformed 840 transitions.
[2022-06-10 07:27:46] [INFO ] Parsed PT model containing 306 places and 840 transitions in 231 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b128-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2022-06-10 07:27:46] [INFO ] Computed 4 place invariants in 30 ms
Incomplete random walk after 10001 steps, including 5 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :44
FORMULA FunctionPointer-PT-b128-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :3
[2022-06-10 07:27:46] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2022-06-10 07:27:46] [INFO ] Computed 4 place invariants in 7 ms
[2022-06-10 07:27:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-10 07:27:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:46] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2022-06-10 07:27:46] [INFO ] State equation strengthened by 65 read => feed constraints.
[2022-06-10 07:27:46] [INFO ] [Real]Added 65 Read/Feed constraints in 14 ms returned sat
[2022-06-10 07:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:27:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 07:27:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:46] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-06-10 07:27:46] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2022-06-10 07:27:47] [INFO ] Deduced a trap composed of 21 places in 134 ms of which 4 ms to minimize.
[2022-06-10 07:27:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2022-06-10 07:27:47] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 54 ms.
[2022-06-10 07:27:47] [INFO ] Added : 2 causal constraints over 1 iterations in 107 ms. Result :sat
Minimization took 29 ms.
[2022-06-10 07:27:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-10 07:27:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:47] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-06-10 07:27:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:27:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 07:27:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 9 ms returned sat
[2022-06-10 07:27:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:47] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2022-06-10 07:27:47] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2022-06-10 07:27:47] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 1 ms to minimize.
[2022-06-10 07:27:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2022-06-10 07:27:47] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 51 ms.
[2022-06-10 07:27:47] [INFO ] Added : 1 causal constraints over 1 iterations in 113 ms. Result :sat
Minimization took 28 ms.
[2022-06-10 07:27:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 07:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:47] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-06-10 07:27:47] [INFO ] [Real]Added 65 Read/Feed constraints in 14 ms returned sat
[2022-06-10 07:27:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:27:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:48] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2022-06-10 07:27:48] [INFO ] Deduced a trap composed of 27 places in 102 ms of which 1 ms to minimize.
[2022-06-10 07:27:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2022-06-10 07:27:48] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 41 ms.
[2022-06-10 07:27:48] [INFO ] Added : 2 causal constraints over 1 iterations in 87 ms. Result :sat
Minimization took 30 ms.
[2022-06-10 07:27:48] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:48] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2022-06-10 07:27:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:27:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:48] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2022-06-10 07:27:48] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 38 ms.
[2022-06-10 07:27:48] [INFO ] Added : 1 causal constraints over 1 iterations in 84 ms. Result :sat
Minimization took 30 ms.
[2022-06-10 07:27:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:48] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2022-06-10 07:27:48] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2022-06-10 07:27:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:27:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 07:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:49] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2022-06-10 07:27:49] [INFO ] [Nat]Added 65 Read/Feed constraints in 26 ms returned sat
[2022-06-10 07:27:49] [INFO ] Deduced a trap composed of 35 places in 108 ms of which 2 ms to minimize.
[2022-06-10 07:27:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2022-06-10 07:27:49] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 51 ms.
[2022-06-10 07:27:49] [INFO ] Added : 3 causal constraints over 1 iterations in 94 ms. Result :sat
Minimization took 26 ms.
[2022-06-10 07:27:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:49] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2022-06-10 07:27:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:27:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 07:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:49] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-06-10 07:27:49] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2022-06-10 07:27:49] [INFO ] Deduced a trap composed of 26 places in 189 ms of which 1 ms to minimize.
[2022-06-10 07:27:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2022-06-10 07:27:49] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 36 ms.
[2022-06-10 07:27:50] [INFO ] Added : 2 causal constraints over 1 iterations in 109 ms. Result :sat
Minimization took 26 ms.
[2022-06-10 07:27:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:50] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2022-06-10 07:27:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:27:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:50] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2022-06-10 07:27:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 32 ms.
[2022-06-10 07:27:50] [INFO ] Added : 1 causal constraints over 1 iterations in 103 ms. Result :sat
Minimization took 31 ms.
[2022-06-10 07:27:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:50] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Real]Added 65 Read/Feed constraints in 24 ms returned sat
[2022-06-10 07:27:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:27:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:27:50] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-06-10 07:27:50] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2022-06-10 07:27:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2022-06-10 07:27:50] [INFO ] Added : 3 causal constraints over 1 iterations in 82 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : [128, -1, -1, -1, -1, -1, -1, 128] Max seen :[32, 1, 1, 0, 4, 1, 3, 2]
Support contains 8 out of 222 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 192 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.6 ms
Discarding 30 places :
Also discarding 0 output transitions
Drop transitions removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 192 transition count 605
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 71 place count 165 transition count 445
Iterating global reduction 1 with 27 rules applied. Total rules applied 98 place count 165 transition count 445
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 126 place count 165 transition count 417
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 141 place count 150 transition count 387
Iterating global reduction 2 with 15 rules applied. Total rules applied 156 place count 150 transition count 387
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 160 place count 150 transition count 383
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 166 place count 144 transition count 371
Iterating global reduction 3 with 6 rules applied. Total rules applied 172 place count 144 transition count 371
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 177 place count 139 transition count 351
Iterating global reduction 3 with 5 rules applied. Total rules applied 182 place count 139 transition count 351
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 186 place count 135 transition count 343
Iterating global reduction 3 with 4 rules applied. Total rules applied 190 place count 135 transition count 343
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 193 place count 132 transition count 331
Iterating global reduction 3 with 3 rules applied. Total rules applied 196 place count 132 transition count 331
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 199 place count 129 transition count 319
Iterating global reduction 3 with 3 rules applied. Total rules applied 202 place count 129 transition count 319
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 205 place count 126 transition count 313
Iterating global reduction 3 with 3 rules applied. Total rules applied 208 place count 126 transition count 313
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 211 place count 123 transition count 307
Iterating global reduction 3 with 3 rules applied. Total rules applied 214 place count 123 transition count 307
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 217 place count 120 transition count 301
Iterating global reduction 3 with 3 rules applied. Total rules applied 220 place count 120 transition count 301
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 223 place count 117 transition count 295
Iterating global reduction 3 with 3 rules applied. Total rules applied 226 place count 117 transition count 295
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 229 place count 114 transition count 289
Iterating global reduction 3 with 3 rules applied. Total rules applied 232 place count 114 transition count 289
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 242 place count 114 transition count 279
Applied a total of 242 rules in 170 ms. Remains 114 /222 variables (removed 108) and now considering 279/648 (removed 369) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/222 places, 279/648 transitions.
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:27:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1161 ms. (steps per millisecond=861 ) properties (out of 8) seen :8045
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=1005 ) properties (out of 8) seen :103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1001 ms. (steps per millisecond=999 ) properties (out of 8) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=1035 ) properties (out of 8) seen :132
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 991 ms. (steps per millisecond=1009 ) properties (out of 8) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 974 ms. (steps per millisecond=1026 ) properties (out of 8) seen :96
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 8) seen :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 8) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 939 ms. (steps per millisecond=1064 ) properties (out of 8) seen :113
[2022-06-10 07:28:00] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:28:00] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:28:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:00] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:28:00] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:28:00] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:28:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:00] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:28:00] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:00] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:28:01] [INFO ] Added : 23 causal constraints over 8 iterations in 102 ms. Result :sat
Minimization took 45 ms.
[2022-06-10 07:28:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:01] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:28:01] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:28:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:01] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:28:01] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:01] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 0 ms to minimize.
[2022-06-10 07:28:01] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 0 ms to minimize.
[2022-06-10 07:28:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2022-06-10 07:28:01] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:28:01] [INFO ] Added : 33 causal constraints over 8 iterations in 115 ms. Result :sat
Minimization took 23 ms.
[2022-06-10 07:28:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:01] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:28:01] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:01] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:28:01] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:28:01] [INFO ] Deduced a trap composed of 35 places in 61 ms of which 0 ms to minimize.
[2022-06-10 07:28:01] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 0 ms to minimize.
[2022-06-10 07:28:01] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 1 ms to minimize.
[2022-06-10 07:28:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 201 ms
[2022-06-10 07:28:01] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 12 ms.
[2022-06-10 07:28:01] [INFO ] Added : 5 causal constraints over 2 iterations in 47 ms. Result :sat
Minimization took 20 ms.
[2022-06-10 07:28:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:02] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:28:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:02] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:02] [INFO ] Deduced a trap composed of 33 places in 91 ms of which 0 ms to minimize.
[2022-06-10 07:28:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
[2022-06-10 07:28:02] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 12 ms.
[2022-06-10 07:28:02] [INFO ] Added : 37 causal constraints over 8 iterations in 129 ms. Result :sat
Minimization took 27 ms.
[2022-06-10 07:28:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:02] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:02] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:02] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 0 ms to minimize.
[2022-06-10 07:28:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2022-06-10 07:28:02] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 13 ms.
[2022-06-10 07:28:02] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 19 ms.
[2022-06-10 07:28:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:02] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Real]Added 31 Read/Feed constraints in 8 ms returned sat
[2022-06-10 07:28:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:02] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:28:02] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:28:02] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2022-06-10 07:28:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2022-06-10 07:28:02] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 12 ms.
[2022-06-10 07:28:03] [INFO ] Added : 13 causal constraints over 3 iterations in 69 ms. Result :sat
Minimization took 16 ms.
[2022-06-10 07:28:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:03] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:28:03] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:28:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:03] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-10 07:28:03] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:03] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 0 ms to minimize.
[2022-06-10 07:28:03] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2022-06-10 07:28:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2022-06-10 07:28:03] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 9 ms.
[2022-06-10 07:28:03] [INFO ] Added : 32 causal constraints over 7 iterations in 102 ms. Result :sat
Minimization took 23 ms.
[2022-06-10 07:28:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:03] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:28:03] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:03] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:28:03] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:03] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 12 ms.
[2022-06-10 07:28:03] [INFO ] Added : 3 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [128, -1, -1, -1, -1, -1, -1, 128] Max seen :[77, 95, 25, 44, 8012, 140, 95, 118]
FORMULA FunctionPointer-PT-b128-UpperBounds-00 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:28:34] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=1068 ) properties (out of 7) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 7) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=1008 ) properties (out of 7) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=975 ) properties (out of 7) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 988 ms. (steps per millisecond=1012 ) properties (out of 7) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 941 ms. (steps per millisecond=1062 ) properties (out of 7) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 994 ms. (steps per millisecond=1006 ) properties (out of 7) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 979 ms. (steps per millisecond=1021 ) properties (out of 7) seen :94
[2022-06-10 07:28:42] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:28:42] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:28:42] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:42] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-06-10 07:28:42] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:28:42] [INFO ] [Real]Added 31 Read/Feed constraints in 7 ms returned sat
[2022-06-10 07:28:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:42] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-10 07:28:42] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:28:43] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 1 ms to minimize.
[2022-06-10 07:28:43] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 1 ms to minimize.
[2022-06-10 07:28:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
[2022-06-10 07:28:43] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 34 ms.
[2022-06-10 07:28:43] [INFO ] Added : 33 causal constraints over 8 iterations in 138 ms. Result :sat
Minimization took 33 ms.
[2022-06-10 07:28:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:43] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-06-10 07:28:43] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:28:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:43] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2022-06-10 07:28:43] [INFO ] [Nat]Added 31 Read/Feed constraints in 36 ms returned sat
[2022-06-10 07:28:43] [INFO ] Deduced a trap composed of 35 places in 207 ms of which 0 ms to minimize.
[2022-06-10 07:28:43] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 1 ms to minimize.
[2022-06-10 07:28:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 320 ms
[2022-06-10 07:28:43] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:28:43] [INFO ] Added : 11 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 18 ms.
[2022-06-10 07:28:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:44] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:28:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:44] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Nat]Added 31 Read/Feed constraints in 8 ms returned sat
[2022-06-10 07:28:44] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 1 ms to minimize.
[2022-06-10 07:28:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2022-06-10 07:28:44] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:28:44] [INFO ] Added : 37 causal constraints over 8 iterations in 106 ms. Result :sat
Minimization took 24 ms.
[2022-06-10 07:28:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:44] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Nat]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:28:44] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 0 ms to minimize.
[2022-06-10 07:28:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2022-06-10 07:28:44] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 9 ms.
[2022-06-10 07:28:44] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 19 ms.
[2022-06-10 07:28:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Real]Added 31 Read/Feed constraints in 9 ms returned sat
[2022-06-10 07:28:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:44] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:28:44] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:28:44] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 1 ms to minimize.
[2022-06-10 07:28:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2022-06-10 07:28:45] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 16 ms.
[2022-06-10 07:28:45] [INFO ] Added : 13 causal constraints over 3 iterations in 71 ms. Result :sat
Minimization took 18 ms.
[2022-06-10 07:28:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:45] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:28:45] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:28:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:45] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-10 07:28:45] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:28:45] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 1 ms to minimize.
[2022-06-10 07:28:45] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 1 ms to minimize.
[2022-06-10 07:28:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 144 ms
[2022-06-10 07:28:45] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:28:45] [INFO ] Added : 32 causal constraints over 7 iterations in 97 ms. Result :sat
Minimization took 23 ms.
[2022-06-10 07:28:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:45] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:28:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:28:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:28:45] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:28:45] [INFO ] [Nat]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:28:45] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:28:45] [INFO ] Added : 3 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 128] Max seen :[105, 134, 49, 216342, 153, 95, 126]
Support contains 7 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 10 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2022-06-10 07:29:17] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:29:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:29:17] [INFO ] Implicit Places using invariants in 588 ms returned []
[2022-06-10 07:29:17] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:29:17] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-10 07:29:17] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:29:17] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2022-06-10 07:29:17] [INFO ] Redundant transitions in 12 ms returned []
[2022-06-10 07:29:17] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:29:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:29:17] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:29:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1158 ms. (steps per millisecond=863 ) properties (out of 7) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1040 ms. (steps per millisecond=961 ) properties (out of 7) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties (out of 7) seen :96
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 7) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1054 ms. (steps per millisecond=948 ) properties (out of 7) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=988 ) properties (out of 7) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1058 ms. (steps per millisecond=945 ) properties (out of 7) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1033 ms. (steps per millisecond=968 ) properties (out of 7) seen :91
[2022-06-10 07:29:26] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:29:26] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:29:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:26] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:29:26] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:29:26] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:29:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:26] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:29:26] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:29:26] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 1 ms to minimize.
[2022-06-10 07:29:26] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 0 ms to minimize.
[2022-06-10 07:29:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 151 ms
[2022-06-10 07:29:26] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:29:26] [INFO ] Added : 33 causal constraints over 8 iterations in 106 ms. Result :sat
Minimization took 22 ms.
[2022-06-10 07:29:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:26] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:29:26] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:29:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:27] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:29:27] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 0 ms to minimize.
[2022-06-10 07:29:27] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 0 ms to minimize.
[2022-06-10 07:29:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 148 ms
[2022-06-10 07:29:27] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:29:27] [INFO ] Added : 11 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 17 ms.
[2022-06-10 07:29:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:27] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:29:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:29:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:27] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:29:27] [INFO ] Deduced a trap composed of 33 places in 46 ms of which 0 ms to minimize.
[2022-06-10 07:29:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2022-06-10 07:29:27] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 13 ms.
[2022-06-10 07:29:27] [INFO ] Added : 37 causal constraints over 8 iterations in 116 ms. Result :sat
Minimization took 37 ms.
[2022-06-10 07:29:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:27] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:29:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:29:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:27] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-06-10 07:29:27] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:29:27] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 0 ms to minimize.
[2022-06-10 07:29:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2022-06-10 07:29:27] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:29:27] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 21 ms.
[2022-06-10 07:29:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:28] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Real]Added 31 Read/Feed constraints in 9 ms returned sat
[2022-06-10 07:29:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:29:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:28] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:29:28] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 0 ms to minimize.
[2022-06-10 07:29:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2022-06-10 07:29:28] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:29:28] [INFO ] Added : 13 causal constraints over 3 iterations in 61 ms. Result :sat
Minimization took 19 ms.
[2022-06-10 07:29:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:28] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:29:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:29:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:28] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:29:28] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 1 ms to minimize.
[2022-06-10 07:29:28] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 0 ms to minimize.
[2022-06-10 07:29:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 144 ms
[2022-06-10 07:29:28] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:29:28] [INFO ] Added : 32 causal constraints over 7 iterations in 99 ms. Result :sat
Minimization took 20 ms.
[2022-06-10 07:29:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:28] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:29:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:29:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:29:28] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:29:28] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:29:28] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 12 ms.
[2022-06-10 07:29:28] [INFO ] Added : 3 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 128] Max seen :[106, 134, 49, 224724, 153, 95, 126]
Support contains 7 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 8 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 7 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2022-06-10 07:30:00] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:00] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:30:00] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-06-10 07:30:00] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:00] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:30:00] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:30:00] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2022-06-10 07:30:00] [INFO ] Redundant transitions in 16 ms returned []
[2022-06-10 07:30:00] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:00] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:30:00] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 1288 ms. (steps per millisecond=776 ) properties (out of 7) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 7) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 7) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties (out of 7) seen :131
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 968 ms. (steps per millisecond=1033 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=1082 ) properties (out of 7) seen :236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=1019 ) properties (out of 7) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=1024 ) properties (out of 7) seen :91
[2022-06-10 07:30:08] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:08] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:30:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:08] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:30:08] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:30:08] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:30:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-10 07:30:08] [INFO ] [Nat]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:30:08] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 1 ms to minimize.
[2022-06-10 07:30:08] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 1 ms to minimize.
[2022-06-10 07:30:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 135 ms
[2022-06-10 07:30:08] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 9 ms.
[2022-06-10 07:30:09] [INFO ] Added : 33 causal constraints over 8 iterations in 105 ms. Result :sat
Minimization took 24 ms.
[2022-06-10 07:30:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:09] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:30:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:09] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:30:09] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 0 ms to minimize.
[2022-06-10 07:30:09] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 0 ms to minimize.
[2022-06-10 07:30:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2022-06-10 07:30:09] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:30:09] [INFO ] Added : 11 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 18 ms.
[2022-06-10 07:30:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:09] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:30:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:09] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Nat]Added 31 Read/Feed constraints in 7 ms returned sat
[2022-06-10 07:30:09] [INFO ] Deduced a trap composed of 33 places in 59 ms of which 0 ms to minimize.
[2022-06-10 07:30:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2022-06-10 07:30:09] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:30:09] [INFO ] Added : 37 causal constraints over 8 iterations in 109 ms. Result :sat
Minimization took 25 ms.
[2022-06-10 07:30:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:09] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:09] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:30:09] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:10] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 0 ms to minimize.
[2022-06-10 07:30:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2022-06-10 07:30:10] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 12 ms.
[2022-06-10 07:30:10] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 21 ms.
[2022-06-10 07:30:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:10] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Real]Added 31 Read/Feed constraints in 9 ms returned sat
[2022-06-10 07:30:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:10] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:10] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 0 ms to minimize.
[2022-06-10 07:30:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2022-06-10 07:30:10] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:30:10] [INFO ] Added : 13 causal constraints over 3 iterations in 67 ms. Result :sat
Minimization took 19 ms.
[2022-06-10 07:30:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:10] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:30:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:10] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Nat]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:30:10] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 1 ms to minimize.
[2022-06-10 07:30:10] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 1 ms to minimize.
[2022-06-10 07:30:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2022-06-10 07:30:10] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:30:10] [INFO ] Added : 32 causal constraints over 7 iterations in 98 ms. Result :sat
Minimization took 23 ms.
[2022-06-10 07:30:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:10] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:30:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:10] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-06-10 07:30:10] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:10] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:30:11] [INFO ] Added : 3 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 128] Max seen :[106, 134, 49, 225382, 153, 95, 126]
Support contains 7 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 7 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 6 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2022-06-10 07:30:42] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:42] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:30:42] [INFO ] Implicit Places using invariants in 103 ms returned []
[2022-06-10 07:30:42] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:42] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:30:42] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:30:42] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2022-06-10 07:30:42] [INFO ] Redundant transitions in 3 ms returned []
[2022-06-10 07:30:42] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:42] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:30:42] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1098 ms. (steps per millisecond=910 ) properties (out of 7) seen :7854
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties (out of 7) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 7) seen :90
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=1068 ) properties (out of 7) seen :137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 937 ms. (steps per millisecond=1067 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 898 ms. (steps per millisecond=1113 ) properties (out of 7) seen :243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 955 ms. (steps per millisecond=1047 ) properties (out of 7) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 7) seen :90
[2022-06-10 07:30:50] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:30:50] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:30:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:50] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:30:50] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:30:50] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:30:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:50] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-06-10 07:30:50] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:50] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 0 ms to minimize.
[2022-06-10 07:30:50] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 0 ms to minimize.
[2022-06-10 07:30:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 138 ms
[2022-06-10 07:30:50] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:30:50] [INFO ] Added : 33 causal constraints over 8 iterations in 118 ms. Result :sat
Minimization took 30 ms.
[2022-06-10 07:30:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:50] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:30:50] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:30:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:50] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:30:50] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:30:50] [INFO ] Deduced a trap composed of 35 places in 57 ms of which 1 ms to minimize.
[2022-06-10 07:30:51] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2022-06-10 07:30:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 140 ms
[2022-06-10 07:30:51] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:30:51] [INFO ] Added : 11 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 16 ms.
[2022-06-10 07:30:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:51] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:30:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:51] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:51] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 1 ms to minimize.
[2022-06-10 07:30:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2022-06-10 07:30:51] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 9 ms.
[2022-06-10 07:30:51] [INFO ] Added : 37 causal constraints over 8 iterations in 110 ms. Result :sat
Minimization took 26 ms.
[2022-06-10 07:30:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:51] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:51] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:51] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2022-06-10 07:30:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2022-06-10 07:30:51] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 9 ms.
[2022-06-10 07:30:51] [INFO ] Added : 18 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 20 ms.
[2022-06-10 07:30:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:51] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Real]Added 31 Read/Feed constraints in 9 ms returned sat
[2022-06-10 07:30:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:51] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:30:51] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:30:52] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 0 ms to minimize.
[2022-06-10 07:30:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2022-06-10 07:30:52] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:30:52] [INFO ] Added : 13 causal constraints over 3 iterations in 60 ms. Result :sat
Minimization took 19 ms.
[2022-06-10 07:30:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:52] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:30:52] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:30:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:52] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:30:52] [INFO ] [Nat]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:30:52] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 0 ms to minimize.
[2022-06-10 07:30:52] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 1 ms to minimize.
[2022-06-10 07:30:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2022-06-10 07:30:52] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 9 ms.
[2022-06-10 07:30:52] [INFO ] Added : 32 causal constraints over 7 iterations in 101 ms. Result :sat
Minimization took 23 ms.
[2022-06-10 07:30:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:52] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:30:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:30:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:30:52] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-06-10 07:30:52] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:30:52] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:30:52] [INFO ] Added : 3 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 128] Max seen :[106, 134, 49, 226452, 153, 95, 126]
Support contains 7 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2022-06-10 07:31:23] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:31:23] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:31:23] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-06-10 07:31:23] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:31:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:31:23] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:31:24] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2022-06-10 07:31:24] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-10 07:31:24] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:31:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:31:24] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:31:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1097 ms. (steps per millisecond=911 ) properties (out of 7) seen :8041
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 7) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 967 ms. (steps per millisecond=1034 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties (out of 7) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=1049 ) properties (out of 7) seen :240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=933 ) properties (out of 7) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1040 ms. (steps per millisecond=961 ) properties (out of 7) seen :84
[2022-06-10 07:31:32] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:31:32] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-10 07:31:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:32] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:31:32] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:31:32] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:31:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:31:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:32] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:31:32] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 0 ms to minimize.
[2022-06-10 07:31:32] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 1 ms to minimize.
[2022-06-10 07:31:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2022-06-10 07:31:32] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:31:32] [INFO ] Added : 33 causal constraints over 8 iterations in 122 ms. Result :sat
Minimization took 24 ms.
[2022-06-10 07:31:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:32] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:31:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:31:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:32] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:31:32] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 0 ms to minimize.
[2022-06-10 07:31:32] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 0 ms to minimize.
[2022-06-10 07:31:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2022-06-10 07:31:32] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:31:32] [INFO ] Added : 11 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 19 ms.
[2022-06-10 07:31:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:32] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:31:32] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:31:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:31:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:33] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:31:33] [INFO ] Deduced a trap composed of 33 places in 59 ms of which 0 ms to minimize.
[2022-06-10 07:31:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2022-06-10 07:31:33] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 12 ms.
[2022-06-10 07:31:33] [INFO ] Added : 37 causal constraints over 8 iterations in 113 ms. Result :sat
Minimization took 26 ms.
[2022-06-10 07:31:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:33] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:31:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:33] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Nat]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:31:33] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 7 ms to minimize.
[2022-06-10 07:31:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2022-06-10 07:31:33] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:31:33] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 20 ms.
[2022-06-10 07:31:33] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:33] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Real]Added 31 Read/Feed constraints in 9 ms returned sat
[2022-06-10 07:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:31:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:33] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:31:33] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 0 ms to minimize.
[2022-06-10 07:31:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2022-06-10 07:31:33] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 17 ms.
[2022-06-10 07:31:33] [INFO ] Added : 13 causal constraints over 3 iterations in 73 ms. Result :sat
Minimization took 22 ms.
[2022-06-10 07:31:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:33] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:31:33] [INFO ] [Real]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:31:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:34] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:31:34] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:31:34] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 0 ms to minimize.
[2022-06-10 07:31:34] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 0 ms to minimize.
[2022-06-10 07:31:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
[2022-06-10 07:31:34] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:31:34] [INFO ] Added : 32 causal constraints over 7 iterations in 103 ms. Result :sat
Minimization took 23 ms.
[2022-06-10 07:31:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:34] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-10 07:31:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:31:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:31:34] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-06-10 07:31:34] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:31:34] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 18 ms.
[2022-06-10 07:31:34] [INFO ] Added : 3 causal constraints over 1 iterations in 39 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 128] Max seen :[106, 134, 49, 230711, 153, 95, 126]
Support contains 7 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 114 /114 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2022-06-10 07:32:05] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:05] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:05] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-06-10 07:32:05] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:05] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:05] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:32:05] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2022-06-10 07:32:05] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 07:32:05] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:05] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:32:05] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 114/114 places, 279/279 transitions.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-01
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :9
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 :2
[2022-06-10 07:32:05] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:05] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:32:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:06] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:32:06] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:32:06] [INFO ] [Real]Added 31 Read/Feed constraints in 7 ms returned sat
[2022-06-10 07:32:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:06] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:32:06] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:06] [INFO ] Deduced a trap composed of 33 places in 49 ms of which 0 ms to minimize.
[2022-06-10 07:32:06] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 0 ms to minimize.
[2022-06-10 07:32:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2022-06-10 07:32:06] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 8 ms.
[2022-06-10 07:32:06] [INFO ] Added : 33 causal constraints over 8 iterations in 104 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Graph (complete) has 476 edges and 114 vertex of which 110 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 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 110 transition count 274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 106 transition count 264
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 106 transition count 264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 106 transition count 262
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 103 transition count 254
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 103 transition count 254
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 100 transition count 246
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 100 transition count 246
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 97 transition count 238
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 97 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 94 transition count 232
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 94 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 91 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 88 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 88 transition count 218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 85 transition count 212
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 85 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 83 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 82 transition count 206
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 81 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 80 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 80 transition count 202
Applied a total of 68 rules in 23 ms. Remains 80 /114 variables (removed 34) and now considering 202/279 (removed 77) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/114 places, 202/279 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:06] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 944 ms. (steps per millisecond=1059 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 1) seen :649
[2022-06-10 07:32:07] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:07] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:32:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:08] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-10 07:32:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:08] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:08] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-10 07:32:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:32:08] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2022-06-10 07:32:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2022-06-10 07:32:08] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 8 ms.
[2022-06-10 07:32:08] [INFO ] Added : 12 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[649]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2022-06-10 07:32:09] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:09] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-06-10 07:32:09] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:09] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:09] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2022-06-10 07:32:09] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 07:32:09] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:09] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:09] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=1089 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 1) seen :599
[2022-06-10 07:32:11] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:11] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:32:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-10 07:32:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:11] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-10 07:32:11] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:11] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
[2022-06-10 07:32:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2022-06-10 07:32:11] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 6 ms.
[2022-06-10 07:32:11] [INFO ] Added : 12 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[649]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2022-06-10 07:32:12] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:12] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:12] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-10 07:32:12] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:12] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:12] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2022-06-10 07:32:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:32:12] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2022-06-10 07:32:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:12] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-01 in 6681 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-03
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2022-06-10 07:32:12] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:12] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:32:12] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:32:12] [INFO ] [Real]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:32:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:32:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-10 07:32:12] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:12] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 1 ms to minimize.
[2022-06-10 07:32:12] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 0 ms to minimize.
[2022-06-10 07:32:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2022-06-10 07:32:12] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:32:12] [INFO ] Added : 5 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Graph (complete) has 476 edges and 114 vertex of which 113 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 108 transition count 265
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 108 transition count 265
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 13 place count 108 transition count 263
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 104 transition count 253
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 104 transition count 253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 100 transition count 243
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 100 transition count 243
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 96 transition count 233
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 96 transition count 233
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 41 place count 92 transition count 225
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 92 transition count 225
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 49 place count 88 transition count 215
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 88 transition count 215
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 57 place count 84 transition count 207
Iterating global reduction 1 with 4 rules applied. Total rules applied 61 place count 84 transition count 207
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 64 place count 81 transition count 201
Iterating global reduction 1 with 3 rules applied. Total rules applied 67 place count 81 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 69 place count 79 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 71 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 72 place count 78 transition count 195
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 74 place count 77 transition count 193
Iterating global reduction 1 with 1 rules applied. Total rules applied 75 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 76 place count 76 transition count 191
Iterating global reduction 1 with 1 rules applied. Total rules applied 77 place count 76 transition count 191
Applied a total of 77 rules in 20 ms. Remains 76 /114 variables (removed 38) and now considering 191/279 (removed 88) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/114 places, 191/279 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2022-06-10 07:32:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 1) seen :81
[2022-06-10 07:32:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-10 07:32:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-10 07:32:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:14] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:32:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-10 07:32:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:14] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
[2022-06-10 07:32:14] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 2 ms to minimize.
[2022-06-10 07:32:14] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2022-06-10 07:32:14] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 1 ms to minimize.
[2022-06-10 07:32:14] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 0 ms to minimize.
[2022-06-10 07:32:14] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 242 ms
[2022-06-10 07:32:14] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2022-06-10 07:32:14] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2022-06-10 07:32:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2022-06-10 07:32:14] [INFO ] Added : 11 causal constraints over 3 iterations in 85 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[128]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2022-06-10 07:32:15] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-10 07:32:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:15] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-06-10 07:32:15] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-10 07:32:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:15] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2022-06-10 07:32:15] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 07:32:15] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-10 07:32:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:15] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-03 in 2615 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-05
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2022-06-10 07:32:15] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:15] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-10 07:32:15] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:32:15] [INFO ] [Real]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:32:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:15] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:32:15] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:32:15] [INFO ] Deduced a trap composed of 33 places in 57 ms of which 1 ms to minimize.
[2022-06-10 07:32:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2022-06-10 07:32:15] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 12 ms.
[2022-06-10 07:32:15] [INFO ] Added : 35 causal constraints over 8 iterations in 109 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Graph (complete) has 476 edges and 114 vertex of which 110 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 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 110 transition count 274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 106 transition count 264
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 106 transition count 264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 106 transition count 262
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 103 transition count 254
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 103 transition count 254
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 100 transition count 248
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 100 transition count 248
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 97 transition count 240
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 97 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 94 transition count 234
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 94 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 91 transition count 226
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 91 transition count 226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 88 transition count 220
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 88 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 86 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 86 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 85 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 82 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 82 transition count 208
Applied a total of 64 rules in 16 ms. Remains 82 /114 variables (removed 32) and now considering 208/279 (removed 71) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/114 places, 208/279 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:15] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :226
[2022-06-10 07:32:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:17] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-10 07:32:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:17] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:17] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-10 07:32:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:17] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 10 ms.
[2022-06-10 07:32:17] [INFO ] Added : 13 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[226]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-10 07:32:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:17] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:32:17] [INFO ] Implicit Places using invariants in 59 ms returned []
[2022-06-10 07:32:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:17] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2022-06-10 07:32:17] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:32:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:17] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=1068 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :233
[2022-06-10 07:32:19] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:19] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:32:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-10 07:32:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:19] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:19] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-10 07:32:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:19] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2022-06-10 07:32:19] [INFO ] Added : 13 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[233]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-10 07:32:19] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:19] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-06-10 07:32:19] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:19] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:20] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2022-06-10 07:32:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:32:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:20] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:20] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 1) seen :226
[2022-06-10 07:32:21] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:21] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:21] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-10 07:32:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:21] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:21] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-10 07:32:21] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:21] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2022-06-10 07:32:21] [INFO ] Added : 13 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[233]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-10 07:32:22] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:22] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-06-10 07:32:22] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:32:22] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2022-06-10 07:32:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:32:22] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-10 07:32:22] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:32:22] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-05 in 7122 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-06
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :47
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
[2022-06-10 07:32:22] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:32:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:22] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-10 07:32:22] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:32:22] [INFO ] [Real]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:32:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:22] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-06-10 07:32:22] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-10 07:32:22] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2022-06-10 07:32:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2022-06-10 07:32:22] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 9 ms.
[2022-06-10 07:32:22] [INFO ] Added : 18 causal constraints over 5 iterations in 75 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[47]
Support contains 1 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Graph (complete) has 476 edges and 114 vertex of which 111 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 111 transition count 274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 107 transition count 262
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 107 transition count 262
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 107 transition count 260
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 104 transition count 252
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 104 transition count 252
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 101 transition count 244
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 101 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 98 transition count 238
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 98 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 95 transition count 232
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 95 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 92 transition count 226
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 89 transition count 220
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 89 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 87 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 86 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 86 transition count 214
Applied a total of 58 rules in 13 ms. Remains 86 /114 variables (removed 28) and now considering 214/279 (removed 65) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/114 places, 214/279 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:32:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 1) seen :8012
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :204
[2022-06-10 07:32:24] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:32:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:24] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-10 07:32:24] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:32:24] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:32:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:24] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-10 07:32:24] [INFO ] [Nat]Added 19 Read/Feed constraints in 2 ms returned sat
[2022-06-10 07:32:24] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2022-06-10 07:32:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2022-06-10 07:32:24] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 8 ms.
[2022-06-10 07:32:24] [INFO ] Added : 13 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8012]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2022-06-10 07:32:51] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:32:51] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:32:51] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-06-10 07:32:51] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:32:51] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:51] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:32:51] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2022-06-10 07:32:51] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 07:32:51] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:32:51] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:32:51] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:32:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :215
[2022-06-10 07:32:53] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:32:53] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:32:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:53] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-10 07:32:53] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:32:53] [INFO ] [Real]Added 19 Read/Feed constraints in 2 ms returned sat
[2022-06-10 07:32:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:32:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:32:53] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-10 07:32:53] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:32:53] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2022-06-10 07:32:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2022-06-10 07:32:53] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 9 ms.
[2022-06-10 07:32:53] [INFO ] Added : 13 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[177171]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2022-06-10 07:33:23] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:33:23] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-06-10 07:33:23] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:33:23] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:33:23] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2022-06-10 07:33:23] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:33:23] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:23] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:33:23] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties (out of 1) seen :7851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :216
[2022-06-10 07:33:25] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:33:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:33:25] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-10 07:33:25] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:33:25] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:33:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:33:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:33:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:33:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-10 07:33:25] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:33:25] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 0 ms to minimize.
[2022-06-10 07:33:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2022-06-10 07:33:25] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 8 ms.
[2022-06-10 07:33:25] [INFO ] Added : 13 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[203621]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 5 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2022-06-10 07:33:55] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:33:55] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-06-10 07:33:55] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:55] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:33:55] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:33:55] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2022-06-10 07:33:55] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:33:55] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:33:55] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :219
[2022-06-10 07:33:57] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:33:57] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:33:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:33:57] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-10 07:33:57] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:33:57] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:33:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:33:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:33:57] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-10 07:33:57] [INFO ] [Nat]Added 19 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:33:57] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 0 ms to minimize.
[2022-06-10 07:33:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2022-06-10 07:33:57] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 6 ms.
[2022-06-10 07:33:57] [INFO ] Added : 13 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[204671]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2022-06-10 07:34:27] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:34:27] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:34:27] [INFO ] Implicit Places using invariants in 87 ms returned []
[2022-06-10 07:34:27] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:34:27] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:34:27] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:34:27] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2022-06-10 07:34:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:34:27] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:34:27] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:34:28] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:34:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :206
[2022-06-10 07:34:29] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:34:29] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:34:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:34:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-10 07:34:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:34:29] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:34:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:34:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:34:29] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-10 07:34:29] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:34:29] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 1 ms to minimize.
[2022-06-10 07:34:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2022-06-10 07:34:29] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 7 ms.
[2022-06-10 07:34:29] [INFO ] Added : 13 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[205624]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2022-06-10 07:34:59] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:34:59] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:34:59] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-06-10 07:34:59] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:34:59] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:34:59] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-06-10 07:35:00] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2022-06-10 07:35:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:35:00] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2022-06-10 07:35:00] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:00] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-06 in 157807 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-08
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:35:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
[2022-06-10 07:35:00] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:35:00] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:00] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-10 07:35:00] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:35:00] [INFO ] [Real]Added 31 Read/Feed constraints in 6 ms returned sat
[2022-06-10 07:35:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:00] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2022-06-10 07:35:00] [INFO ] [Nat]Added 31 Read/Feed constraints in 13 ms returned sat
[2022-06-10 07:35:00] [INFO ] Deduced a trap composed of 27 places in 111 ms of which 0 ms to minimize.
[2022-06-10 07:35:00] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 11 ms to minimize.
[2022-06-10 07:35:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 196 ms
[2022-06-10 07:35:00] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 9 ms.
[2022-06-10 07:35:00] [INFO ] Added : 31 causal constraints over 8 iterations in 105 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Graph (complete) has 476 edges and 114 vertex of which 110 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 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 110 transition count 274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 106 transition count 262
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 106 transition count 262
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 102 transition count 252
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 102 transition count 252
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 98 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 98 transition count 242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 94 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 94 transition count 232
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 90 transition count 224
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 90 transition count 224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 86 transition count 214
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 86 transition count 214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 82 transition count 206
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 82 transition count 206
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 79 transition count 200
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 79 transition count 200
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 77 transition count 196
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 73 place count 76 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 75 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 74 transition count 190
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 74 transition count 190
Applied a total of 78 rules in 16 ms. Remains 74 /114 variables (removed 40) and now considering 190/279 (removed 89) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/114 places, 190/279 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 895 ms. (steps per millisecond=1117 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 1) seen :1081
[2022-06-10 07:35:02] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:02] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-10 07:35:02] [INFO ] State equation strengthened by 15 read => feed constraints.
[2022-06-10 07:35:02] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:02] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-10 07:35:02] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:02] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2022-06-10 07:35:02] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 0 ms to minimize.
[2022-06-10 07:35:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2022-06-10 07:35:02] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-10 07:35:02] [INFO ] Added : 22 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1081]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-10 07:35:03] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:04] [INFO ] Implicit Places using invariants in 102 ms returned []
[2022-06-10 07:35:04] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:04] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:04] [INFO ] State equation strengthened by 15 read => feed constraints.
[2022-06-10 07:35:04] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2022-06-10 07:35:04] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 07:35:04] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:04] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:04] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 1) seen :1038
[2022-06-10 07:35:05] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:05] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-10 07:35:05] [INFO ] State equation strengthened by 15 read => feed constraints.
[2022-06-10 07:35:05] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-10 07:35:05] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:05] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2022-06-10 07:35:05] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 1 ms to minimize.
[2022-06-10 07:35:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2022-06-10 07:35:05] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 5 ms.
[2022-06-10 07:35:05] [INFO ] Added : 22 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1081]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-10 07:35:07] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:07] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 07:35:07] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-06-10 07:35:07] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:07] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:07] [INFO ] State equation strengthened by 15 read => feed constraints.
[2022-06-10 07:35:07] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2022-06-10 07:35:07] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:35:07] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-10 07:35:07] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:07] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-08 in 7605 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-12
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:35:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2022-06-10 07:35:07] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:35:07] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:07] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-10 07:35:07] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:35:07] [INFO ] [Real]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:07] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-10 07:35:07] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:35:07] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 1 ms to minimize.
[2022-06-10 07:35:08] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 1 ms to minimize.
[2022-06-10 07:35:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 162 ms
[2022-06-10 07:35:08] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 10 ms.
[2022-06-10 07:35:08] [INFO ] Added : 30 causal constraints over 8 iterations in 100 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Graph (complete) has 476 edges and 114 vertex of which 110 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 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 110 transition count 274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 106 transition count 262
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 106 transition count 262
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 106 transition count 260
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 103 transition count 254
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 103 transition count 254
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 100 transition count 246
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 100 transition count 246
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 97 transition count 238
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 97 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 94 transition count 232
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 94 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 91 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 88 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 83 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 82 transition count 206
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 81 transition count 204
Applied a total of 66 rules in 15 ms. Remains 81 /114 variables (removed 33) and now considering 204/279 (removed 75) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/114 places, 204/279 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 983 ms. (steps per millisecond=1017 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 1) seen :541
[2022-06-10 07:35:09] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-10 07:35:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:35:09] [INFO ] [Real]Added 18 Read/Feed constraints in 10 ms returned sat
[2022-06-10 07:35:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-10 07:35:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:35:10] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 1 ms to minimize.
[2022-06-10 07:35:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2022-06-10 07:35:10] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2022-06-10 07:35:10] [INFO ] Added : 28 causal constraints over 7 iterations in 63 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[541]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-10 07:35:10] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:10] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:10] [INFO ] Implicit Places using invariants in 61 ms returned []
[2022-06-10 07:35:10] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:10] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:35:11] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2022-06-10 07:35:11] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 07:35:11] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:11] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:11] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 1) seen :586
[2022-06-10 07:35:12] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:12] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-10 07:35:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:35:12] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:35:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:12] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-10 07:35:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:12] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 0 ms to minimize.
[2022-06-10 07:35:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2022-06-10 07:35:12] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2022-06-10 07:35:12] [INFO ] Added : 28 causal constraints over 7 iterations in 64 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[586]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-10 07:35:13] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:13] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:13] [INFO ] Implicit Places using invariants in 67 ms returned []
[2022-06-10 07:35:13] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:13] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:35:13] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2022-06-10 07:35:13] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 07:35:13] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:13] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:14] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 1) seen :581
[2022-06-10 07:35:15] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:15] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-10 07:35:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:35:15] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:35:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:15] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-10 07:35:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:15] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2022-06-10 07:35:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2022-06-10 07:35:15] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2022-06-10 07:35:15] [INFO ] Added : 28 causal constraints over 7 iterations in 68 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[586]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-10 07:35:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:16] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-06-10 07:35:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-06-10 07:35:16] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2022-06-10 07:35:16] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 07:35:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-10 07:35:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:16] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-12 in 9154 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-14
Normalized transition count is 181 out of 279 initially.
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:35:16] [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 :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :4
[2022-06-10 07:35:16] [INFO ] Flow matrix only has 181 transitions (discarded 98 similar events)
// Phase 1: matrix 181 rows 114 cols
[2022-06-10 07:35:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:17] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2022-06-10 07:35:17] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-10 07:35:17] [INFO ] [Real]Added 31 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 07:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:17] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-10 07:35:17] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-10 07:35:17] [INFO ] Computed and/alt/rep : 74/422/71 causal constraints (skipped 108 transitions) in 11 ms.
[2022-06-10 07:35:17] [INFO ] Added : 3 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[4]
Support contains 1 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 279/279 transitions.
Graph (complete) has 476 edges and 114 vertex of which 110 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 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 110 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 105 transition count 260
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 105 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 105 transition count 258
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 22 place count 101 transition count 248
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 101 transition count 248
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 30 place count 97 transition count 238
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 97 transition count 238
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 93 transition count 228
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 93 transition count 228
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 89 transition count 220
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 89 transition count 220
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 85 transition count 210
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 85 transition count 210
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 81 transition count 202
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 81 transition count 202
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 78 transition count 196
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 76 transition count 192
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 76 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 75 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 81 place count 73 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 82 place count 73 transition count 186
Applied a total of 82 rules in 31 ms. Remains 73 /114 variables (removed 41) and now considering 186/279 (removed 93) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/114 places, 186/279 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2022-06-10 07:35:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 846 ms. (steps per millisecond=1182 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 1) seen :18
[2022-06-10 07:35:18] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2022-06-10 07:35:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-10 07:35:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 07:35:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 07:35:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 07:35:18] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-10 07:35:18] [INFO ] State equation strengthened by 15 read => feed constraints.
[2022-06-10 07:35:18] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2022-06-10 07:35:18] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 5 ms.
[2022-06-10 07:35:18] [INFO ] Added : 4 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[126]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2022-06-10 07:35:19] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2022-06-10 07:35:19] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 07:35:19] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-06-10 07:35:19] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2022-06-10 07:35:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:19] [INFO ] State equation strengthened by 15 read => feed constraints.
[2022-06-10 07:35:19] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2022-06-10 07:35:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 07:35:19] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2022-06-10 07:35:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 07:35:19] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-14 in 2325 ms.
[2022-06-10 07:35:19] [INFO ] Flatten gal took : 91 ms
[2022-06-10 07:35:19] [INFO ] Applying decomposition
[2022-06-10 07:35:19] [INFO ] Flatten gal took : 27 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/graph2675312726395112029.txt' '-o' '/tmp/graph2675312726395112029.bin' '-w' '/tmp/graph2675312726395112029.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2675312726395112029.bin' '-l' '-1' '-v' '-w' '/tmp/graph2675312726395112029.weights' '-q' '0' '-e' '0.001'
[2022-06-10 07:35:19] [INFO ] Decomposing Gal with order
[2022-06-10 07:35:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 07:35:19] [INFO ] Removed a total of 479 redundant transitions.
[2022-06-10 07:35:20] [INFO ] Flatten gal took : 121 ms
[2022-06-10 07:35:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 176 labels/synchronizations in 29 ms.
[2022-06-10 07:35:20] [INFO ] Time to serialize gal into /tmp/UpperBounds16772923581571330268.gal : 15 ms
[2022-06-10 07:35:20] [INFO ] Time to serialize properties into /tmp/UpperBounds17513209966035041261.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16772923581571330268.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17513209966035041261.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...276
Loading property file /tmp/UpperBounds17513209966035041261.prop.
Detected timeout of ITS tools.
[2022-06-10 07:57:51] [INFO ] Flatten gal took : 32 ms
[2022-06-10 07:57:51] [INFO ] Time to serialize gal into /tmp/UpperBounds16706769409376578328.gal : 11 ms
[2022-06-10 07:57:51] [INFO ] Time to serialize properties into /tmp/UpperBounds820239726785394298.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/UpperBounds16706769409376578328.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds820239726785394298.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds820239726785394298.prop.
Detected timeout of ITS tools.
[2022-06-10 08:20:29] [INFO ] Flatten gal took : 205 ms
[2022-06-10 08:20:30] [INFO ] Input system was already deterministic with 279 transitions.
[2022-06-10 08:20:30] [INFO ] Transformed 114 places.
[2022-06-10 08:20:30] [INFO ] Transformed 279 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-10 08:20:30] [INFO ] Time to serialize gal into /tmp/UpperBounds11051348023147471468.gal : 12 ms
[2022-06-10 08:20:30] [INFO ] Time to serialize properties into /tmp/UpperBounds13187548886863269516.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/UpperBounds11051348023147471468.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13187548886863269516.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...342
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds13187548886863269516.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-b128, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472282300469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b128.tgz
mv FunctionPointer-PT-b128 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 ;