Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r191-tall-167838876200083.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is FunctionPointer-PT-b002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200083
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 7.5K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 11:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 25 11:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678568207409

Running Version 202205111006
[2023-03-11 20:56:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 20:56:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 20:56:48] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-11 20:56:48] [INFO ] Transformed 306 places.
[2023-03-11 20:56:48] [INFO ] Transformed 840 transitions.
[2023-03-11 20:56:48] [INFO ] Parsed PT model containing 306 places and 840 transitions in 252 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 84 places in 6 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b002-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-11 20:56:48] [INFO ] Computed 4 place invariants in 32 ms
Incomplete random walk after 10000 steps, including 26 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :24
FORMULA FunctionPointer-PT-b002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :120
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :19
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :5
[2023-03-11 20:56:49] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-11 20:56:49] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-11 20:56:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:49] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-11 20:56:49] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-11 20:56:49] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-11 20:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:49] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-11 20:56:49] [INFO ] [Nat]Added 65 Read/Feed constraints in 20 ms returned sat
[2023-03-11 20:56:49] [INFO ] Deduced a trap composed of 55 places in 122 ms of which 11 ms to minimize.
[2023-03-11 20:56:49] [INFO ] Deduced a trap composed of 22 places in 100 ms of which 1 ms to minimize.
[2023-03-11 20:56:49] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 1 ms to minimize.
[2023-03-11 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 421 ms
[2023-03-11 20:56:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 53 ms.
[2023-03-11 20:56:50] [INFO ] Added : 1 causal constraints over 1 iterations in 109 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 20:56:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-11 20:56:50] [INFO ] Deduced a trap composed of 34 places in 88 ms of which 2 ms to minimize.
[2023-03-11 20:56:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2023-03-11 20:56:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 50 ms.
[2023-03-11 20:56:50] [INFO ] Added : 1 causal constraints over 1 iterations in 100 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:50] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-11 20:56:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:50] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-11 20:56:50] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-11 20:56:51] [INFO ] Deduced a trap composed of 22 places in 87 ms of which 1 ms to minimize.
[2023-03-11 20:56:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2023-03-11 20:56:51] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-11 20:56:51] [INFO ] Added : 1 causal constraints over 1 iterations in 79 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Real]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:56:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 20:56:51] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 1 ms to minimize.
[2023-03-11 20:56:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2023-03-11 20:56:51] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-11 20:56:51] [INFO ] Added : 2 causal constraints over 1 iterations in 79 ms. Result :sat
Minimization took 26 ms.
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:51] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-11 20:56:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:51] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-11 20:56:51] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-11 20:56:52] [INFO ] Deduced a trap composed of 22 places in 98 ms of which 1 ms to minimize.
[2023-03-11 20:56:52] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 1 ms to minimize.
[2023-03-11 20:56:52] [INFO ] Deduced a trap composed of 35 places in 92 ms of which 1 ms to minimize.
[2023-03-11 20:56:52] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 1 ms to minimize.
[2023-03-11 20:56:52] [INFO ] Deduced a trap composed of 34 places in 94 ms of which 2 ms to minimize.
[2023-03-11 20:56:52] [INFO ] Deduced a trap composed of 21 places in 94 ms of which 0 ms to minimize.
[2023-03-11 20:56:52] [INFO ] Deduced a trap composed of 34 places in 92 ms of which 1 ms to minimize.
[2023-03-11 20:56:52] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 770 ms
[2023-03-11 20:56:52] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 37 ms.
[2023-03-11 20:56:52] [INFO ] Added : 1 causal constraints over 1 iterations in 102 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 20:56:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 20:56:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:52] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-11 20:56:52] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-11 20:56:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:53] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Nat]Added 65 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:56:53] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 1 ms to minimize.
[2023-03-11 20:56:53] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 1 ms to minimize.
[2023-03-11 20:56:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 243 ms
[2023-03-11 20:56:53] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2023-03-11 20:56:53] [INFO ] Added : 2 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 29 ms.
[2023-03-11 20:56:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:53] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-11 20:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:53] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-11 20:56:53] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:56:53] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 1 ms to minimize.
[2023-03-11 20:56:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2023-03-11 20:56:53] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 22 ms.
[2023-03-11 20:56:53] [INFO ] Added : 1 causal constraints over 1 iterations in 69 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[2, 3, 115, 3, 8, 12, 2]
Support contains 7 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 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.4 ms
Discarding 31 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 191 transition count 605
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 71 place count 164 transition count 445
Iterating global reduction 1 with 27 rules applied. Total rules applied 98 place count 164 transition count 445
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 124 place count 164 transition count 419
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 140 place count 148 transition count 387
Iterating global reduction 2 with 16 rules applied. Total rules applied 156 place count 148 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 148 transition count 383
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 167 place count 141 transition count 369
Iterating global reduction 3 with 7 rules applied. Total rules applied 174 place count 141 transition count 369
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 181 place count 134 transition count 341
Iterating global reduction 3 with 7 rules applied. Total rules applied 188 place count 134 transition count 341
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 193 place count 129 transition count 331
Iterating global reduction 3 with 5 rules applied. Total rules applied 198 place count 129 transition count 331
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 202 place count 125 transition count 315
Iterating global reduction 3 with 4 rules applied. Total rules applied 206 place count 125 transition count 315
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 210 place count 121 transition count 299
Iterating global reduction 3 with 4 rules applied. Total rules applied 214 place count 121 transition count 299
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 218 place count 117 transition count 291
Iterating global reduction 3 with 4 rules applied. Total rules applied 222 place count 117 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 226 place count 113 transition count 283
Iterating global reduction 3 with 4 rules applied. Total rules applied 230 place count 113 transition count 283
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 234 place count 109 transition count 275
Iterating global reduction 3 with 4 rules applied. Total rules applied 238 place count 109 transition count 275
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 242 place count 105 transition count 267
Iterating global reduction 3 with 4 rules applied. Total rules applied 246 place count 105 transition count 267
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 249 place count 102 transition count 261
Iterating global reduction 3 with 3 rules applied. Total rules applied 252 place count 102 transition count 261
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 260 place count 102 transition count 253
Applied a total of 260 rules in 112 ms. Remains 102 /222 variables (removed 120) and now considering 253/648 (removed 395) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/222 places, 253/648 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:56:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 7) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 7) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 7) seen :3487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 7) seen :1839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 7) seen :1602
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 7) seen :1634
[2023-03-11 20:56:58] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:56:58] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 20:56:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:58] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:56:58] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:56:58] [INFO ] [Real]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:58] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Nat]Added 29 Read/Feed constraints in 8 ms returned sat
[2023-03-11 20:56:58] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 1 ms to minimize.
[2023-03-11 20:56:58] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 1 ms to minimize.
[2023-03-11 20:56:58] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2023-03-11 20:56:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 159 ms
[2023-03-11 20:56:58] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-11 20:56:58] [INFO ] Added : 6 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:56:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:58] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:58] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:56:58] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2023-03-11 20:56:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 20:56:58] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 7 ms.
[2023-03-11 20:56:58] [INFO ] Added : 8 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:56:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:58] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:56:58] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:56:58] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 0 ms to minimize.
[2023-03-11 20:56:58] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2023-03-11 20:56:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-11 20:56:59] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 13 ms.
[2023-03-11 20:56:59] [INFO ] Added : 9 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:56:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:59] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:59] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:56:59] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2023-03-11 20:56:59] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 0 ms to minimize.
[2023-03-11 20:56:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-11 20:56:59] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-11 20:56:59] [INFO ] Added : 12 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:56:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:59] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:59] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:56:59] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 0 ms to minimize.
[2023-03-11 20:56:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-11 20:56:59] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:56:59] [INFO ] Added : 8 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 20:56:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:59] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:56:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:56:59] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:56:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:56:59] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 0 ms to minimize.
[2023-03-11 20:56:59] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2023-03-11 20:56:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2023-03-11 20:56:59] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:56:59] [INFO ] Added : 15 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 20:57:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:00] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:00] [INFO ] [Real]Added 29 Read/Feed constraints in 7 ms returned sat
[2023-03-11 20:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:00] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:57:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 13 ms returned sat
[2023-03-11 20:57:00] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 0 ms to minimize.
[2023-03-11 20:57:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 20:57:00] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 13 ms.
[2023-03-11 20:57:00] [INFO ] Added : 27 causal constraints over 6 iterations in 91 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[2, 3475, 1824, 9, 8, 1585, 1622]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-11 20:57:04] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:04] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-11 20:57:04] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:04] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:57:04] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2023-03-11 20:57:04] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 20:57:04] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:04] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1055 ms. (steps per millisecond=947 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 7) seen :3534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 7) seen :1889
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 7) seen :1361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 7) seen :2264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 7) seen :1640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 7) seen :1606
[2023-03-11 20:57:08] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:08] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:57:08] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:57:08] [INFO ] [Real]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:08] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:57:08] [INFO ] [Nat]Added 29 Read/Feed constraints in 8 ms returned sat
[2023-03-11 20:57:08] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 1 ms to minimize.
[2023-03-11 20:57:08] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 0 ms to minimize.
[2023-03-11 20:57:08] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 0 ms to minimize.
[2023-03-11 20:57:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 183 ms
[2023-03-11 20:57:08] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 7 ms.
[2023-03-11 20:57:08] [INFO ] Added : 6 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 20:57:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:08] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 20:57:08] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:08] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:57:08] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:08] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 1 ms to minimize.
[2023-03-11 20:57:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-11 20:57:08] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-11 20:57:08] [INFO ] Added : 8 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:57:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:09] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:57:09] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 1 ms to minimize.
[2023-03-11 20:57:09] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
[2023-03-11 20:57:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-11 20:57:09] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:57:09] [INFO ] Added : 9 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:09] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:09] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:09] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 0 ms to minimize.
[2023-03-11 20:57:09] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 0 ms to minimize.
[2023-03-11 20:57:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-11 20:57:09] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:57:09] [INFO ] Added : 12 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:09] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:09] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:57:09] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2023-03-11 20:57:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-11 20:57:09] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-11 20:57:09] [INFO ] Added : 8 causal constraints over 3 iterations in 58 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:09] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:09] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:57:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:09] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 1 ms to minimize.
[2023-03-11 20:57:10] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 0 ms to minimize.
[2023-03-11 20:57:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2023-03-11 20:57:10] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:57:10] [INFO ] Added : 15 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 20:57:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:10] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:10] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:10] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:10] [INFO ] Deduced a trap composed of 31 places in 41 ms of which 0 ms to minimize.
[2023-03-11 20:57:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-11 20:57:10] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 7 ms.
[2023-03-11 20:57:10] [INFO ] Added : 27 causal constraints over 6 iterations in 73 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[2, 3517, 1881, 1341, 2255, 1634, 1622]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-11 20:57:17] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:17] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:57:17] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-11 20:57:17] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:17] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:57:17] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-11 20:57:17] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-11 20:57:17] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:17] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1138 ms. (steps per millisecond=878 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 7) seen :1864
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 7) seen :2316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 7) seen :1573
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 7) seen :12
[2023-03-11 20:57:21] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:21] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:57:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:21] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:21] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:57:21] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:21] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-11 20:57:21] [INFO ] [Nat]Added 29 Read/Feed constraints in 20 ms returned sat
[2023-03-11 20:57:21] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 0 ms to minimize.
[2023-03-11 20:57:21] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 0 ms to minimize.
[2023-03-11 20:57:21] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 1 ms to minimize.
[2023-03-11 20:57:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 201 ms
[2023-03-11 20:57:21] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 13 ms.
[2023-03-11 20:57:21] [INFO ] Added : 6 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:57:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:21] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:57:21] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:21] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:22] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2023-03-11 20:57:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-11 20:57:22] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:57:22] [INFO ] Added : 8 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:57:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:22] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:22] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:22] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2023-03-11 20:57:22] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 1 ms to minimize.
[2023-03-11 20:57:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2023-03-11 20:57:22] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:57:22] [INFO ] Added : 9 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:57:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:22] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:22] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:22] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 1 ms to minimize.
[2023-03-11 20:57:22] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 0 ms to minimize.
[2023-03-11 20:57:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2023-03-11 20:57:22] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:57:22] [INFO ] Added : 12 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 20:57:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:22] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:22] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:23] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 0 ms to minimize.
[2023-03-11 20:57:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-11 20:57:23] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:57:23] [INFO ] Added : 8 causal constraints over 3 iterations in 65 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 20:57:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:23] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:23] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 1 ms to minimize.
[2023-03-11 20:57:23] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 0 ms to minimize.
[2023-03-11 20:57:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-11 20:57:23] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 7 ms.
[2023-03-11 20:57:23] [INFO ] Added : 15 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 20:57:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:23] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:23] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:23] [INFO ] [Nat]Added 29 Read/Feed constraints in 7 ms returned sat
[2023-03-11 20:57:23] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 0 ms to minimize.
[2023-03-11 20:57:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-11 20:57:23] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-11 20:57:23] [INFO ] Added : 27 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[2, 3517, 1881, 1341, 2311, 1634, 1622]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 20 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 9 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-11 20:57:30] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:30] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-11 20:57:30] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:30] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:57:30] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-11 20:57:30] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 20:57:30] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:30] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:57:31] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:31] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1087 ms. (steps per millisecond=919 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 7) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 7) seen :4767
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 7) seen :2353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 7) seen :6409
[2023-03-11 20:57:35] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:35] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:57:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:35] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:35] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:57:35] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:35] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:35] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 0 ms to minimize.
[2023-03-11 20:57:35] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 0 ms to minimize.
[2023-03-11 20:57:35] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 0 ms to minimize.
[2023-03-11 20:57:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 179 ms
[2023-03-11 20:57:35] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:57:35] [INFO ] Added : 10 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 20:57:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:35] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:35] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:35] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 1 ms to minimize.
[2023-03-11 20:57:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-11 20:57:35] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 12 ms.
[2023-03-11 20:57:35] [INFO ] Added : 8 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:57:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:35] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:35] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:35] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:35] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 5 ms to minimize.
[2023-03-11 20:57:35] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2023-03-11 20:57:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2023-03-11 20:57:35] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:57:36] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 20:57:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:36] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:36] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:36] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 1 ms to minimize.
[2023-03-11 20:57:36] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 1 ms to minimize.
[2023-03-11 20:57:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2023-03-11 20:57:36] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:57:36] [INFO ] Added : 12 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 20:57:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:36] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:36] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:36] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2023-03-11 20:57:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-11 20:57:36] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 12 ms.
[2023-03-11 20:57:36] [INFO ] Added : 8 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 20:57:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:36] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:36] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:36] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:36] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 0 ms to minimize.
[2023-03-11 20:57:36] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 1 ms to minimize.
[2023-03-11 20:57:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-11 20:57:36] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:57:36] [INFO ] Added : 15 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 20:57:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:37] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:57:37] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:37] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:57:37] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:37] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 0 ms to minimize.
[2023-03-11 20:57:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-11 20:57:37] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 7 ms.
[2023-03-11 20:57:37] [INFO ] Added : 27 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 4764, 1881, 1341, 2329, 1634, 6398]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-11 20:57:45] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:57:45] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-11 20:57:45] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:45] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:57:45] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-11 20:57:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:57:45] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:45] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1064 ms. (steps per millisecond=939 ) properties (out of 7) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 7) seen :27792
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 7) seen :1610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 7) seen :10
[2023-03-11 20:57:49] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:57:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:57:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:49] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:49] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:57:49] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:49] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-11 20:57:49] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:57:49] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 1 ms to minimize.
[2023-03-11 20:57:49] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 0 ms to minimize.
[2023-03-11 20:57:49] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 2 ms to minimize.
[2023-03-11 20:57:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 172 ms
[2023-03-11 20:57:50] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-11 20:57:50] [INFO ] Added : 10 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 20:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:50] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:50] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:50] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-11 20:57:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-11 20:57:50] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-11 20:57:50] [INFO ] Added : 8 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:50] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:50] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:50] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 5 ms to minimize.
[2023-03-11 20:57:50] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 1 ms to minimize.
[2023-03-11 20:57:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
[2023-03-11 20:57:50] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:57:50] [INFO ] Added : 9 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 20:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:50] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:50] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 20:57:50] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:50] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 1 ms to minimize.
[2023-03-11 20:57:50] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 0 ms to minimize.
[2023-03-11 20:57:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 112 ms
[2023-03-11 20:57:50] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:57:50] [INFO ] Added : 12 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 20:57:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:51] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:51] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:57:51] [INFO ] Deduced a trap composed of 29 places in 72 ms of which 0 ms to minimize.
[2023-03-11 20:57:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-11 20:57:51] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-11 20:57:51] [INFO ] Added : 8 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:57:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:51] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:57:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:51] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:57:51] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 1 ms to minimize.
[2023-03-11 20:57:51] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 0 ms to minimize.
[2023-03-11 20:57:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-11 20:57:51] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-11 20:57:51] [INFO ] Added : 15 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 20:57:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:51] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:57:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:57:51] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:57:51] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:57:51] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 0 ms to minimize.
[2023-03-11 20:57:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 20:57:51] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-11 20:57:51] [INFO ] Added : 27 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 27774, 1881, 1341, 2329, 1634, 6398]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-11 20:58:15] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:15] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-11 20:58:15] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:15] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:58:16] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-11 20:58:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:58:16] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:16] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 20:58:16] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1046 ms. (steps per millisecond=956 ) properties (out of 7) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 7) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 7) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 7) seen :2276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 7) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 7) seen :1628
[2023-03-11 20:58:19] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:58:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:20] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 20:58:20] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:58:20] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:20] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:58:20] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 1 ms to minimize.
[2023-03-11 20:58:20] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2023-03-11 20:58:20] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 1 ms to minimize.
[2023-03-11 20:58:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 179 ms
[2023-03-11 20:58:20] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:58:20] [INFO ] Added : 10 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 20:58:20] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:20] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:20] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:58:20] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2023-03-11 20:58:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-11 20:58:20] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:58:20] [INFO ] Added : 8 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:58:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:20] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:20] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:58:20] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 9 ms to minimize.
[2023-03-11 20:58:20] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 1 ms to minimize.
[2023-03-11 20:58:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2023-03-11 20:58:20] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:58:20] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:58:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:21] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:21] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:58:21] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 0 ms to minimize.
[2023-03-11 20:58:21] [INFO ] Deduced a trap composed of 30 places in 67 ms of which 0 ms to minimize.
[2023-03-11 20:58:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
[2023-03-11 20:58:21] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:58:21] [INFO ] Added : 12 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 20:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:21] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:21] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:21] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 0 ms to minimize.
[2023-03-11 20:58:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-11 20:58:21] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:58:21] [INFO ] Added : 8 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 20:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:21] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:21] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:58:21] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:21] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 0 ms to minimize.
[2023-03-11 20:58:21] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 0 ms to minimize.
[2023-03-11 20:58:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2023-03-11 20:58:21] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 21 ms.
[2023-03-11 20:58:21] [INFO ] Added : 15 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 29 ms.
[2023-03-11 20:58:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:22] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 20:58:22] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:22] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:58:22] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:22] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 0 ms to minimize.
[2023-03-11 20:58:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-11 20:58:22] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:58:22] [INFO ] Added : 27 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[3, 27774, 1881, 1341, 2329, 1634, 6398]
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-11 20:58:42] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:42] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-11 20:58:42] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:42] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:58:42] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2023-03-11 20:58:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:58:42] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:43] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 253/253 transitions.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-00
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) 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 :0
[2023-03-11 20:58:43] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:43] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:43] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:58:43] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:58:43] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:43] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:58:43] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 96 transition count 239
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 96 transition count 239
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 96 transition count 235
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 93 transition count 225
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 93 transition count 225
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 90 transition count 219
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 90 transition count 219
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 31 place count 87 transition count 213
Iterating global reduction 1 with 3 rules applied. Total rules applied 34 place count 87 transition count 213
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 84 transition count 207
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 84 transition count 207
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 81 transition count 201
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 81 transition count 201
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 78 transition count 195
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 78 transition count 195
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 76 transition count 191
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 76 transition count 191
Applied a total of 56 rules in 21 ms. Remains 76 /102 variables (removed 26) and now considering 191/253 (removed 62) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/102 places, 191/253 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 20:58:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 1) seen :1
[2023-03-11 20:58:44] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 20:58:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:58:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 20:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:44] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:58:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:58:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:44] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 0 ms to minimize.
[2023-03-11 20:58:44] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 0 ms to minimize.
[2023-03-11 20:58:44] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2023-03-11 20:58:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 141 ms
[2023-03-11 20:58:44] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 10 ms.
[2023-03-11 20:58:44] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
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 5 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 5 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 20:58:44] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 20:58:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:44] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-11 20:58:44] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 20:58:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:58:44] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-11 20:58:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:58:44] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 20:58:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:44] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-00 in 1966 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-02
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:44] [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 :4
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 :0
[2023-03-11 20:58:45] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:58:45] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:58:45] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:45] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:58:45] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:45] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 0 ms to minimize.
[2023-03-11 20:58:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-11 20:58:45] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 10 ms.
[2023-03-11 20:58:45] [INFO ] Added : 8 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 94 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 23 place count 91 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 26 place count 91 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 88 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 88 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 85 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 85 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 41 place count 82 transition count 204
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 82 transition count 204
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 79 transition count 198
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 79 transition count 198
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 76 transition count 192
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 74 transition count 188
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 74 transition count 188
Applied a total of 60 rules in 31 ms. Remains 74 /102 variables (removed 28) and now considering 188/253 (removed 65) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/102 places, 188/253 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 20:58:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=1136 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 1) seen :0
[2023-03-11 20:58:46] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 20:58:46] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:58:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:46] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:58:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 20:58:46] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:46] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:58:46] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:58:46] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-11 20:58:46] [INFO ] Added : 5 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 6 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-11 20:58:46] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 20:58:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:46] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-11 20:58:46] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 20:58:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 20:58:46] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-11 20:58:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:58:46] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 20:58:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:47] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-02 in 2044 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-04
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:47] [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 :4
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 :0
[2023-03-11 20:58:47] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:47] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-11 20:58:47] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:58:47] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:58:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:47] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:58:47] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:58:47] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 0 ms to minimize.
[2023-03-11 20:58:47] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-11 20:58:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 108 ms
[2023-03-11 20:58:47] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:58:47] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 0 ms to minimize.
[2023-03-11 20:58:47] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 0 ms to minimize.
[2023-03-11 20:58:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-11 20:58:47] [INFO ] Added : 8 causal constraints over 3 iterations in 162 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
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 94 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 91 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 88 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 88 transition count 218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 85 transition count 212
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 85 transition count 212
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 82 transition count 206
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 82 transition count 206
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 79 transition count 200
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 79 transition count 200
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 76 transition count 194
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 75 transition count 192
Applied a total of 56 rules in 18 ms. Remains 75 /102 variables (removed 27) and now considering 192/253 (removed 61) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/102 places, 192/253 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 873 ms. (steps per millisecond=1145 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 1) seen :0
[2023-03-11 20:58:48] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:48] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:58:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 20:58:48] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 20:58:48] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:58:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:48] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:58:48] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:48] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 1 ms to minimize.
[2023-03-11 20:58:49] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 0 ms to minimize.
[2023-03-11 20:58:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-11 20:58:49] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 20:58:49] [INFO ] Added : 8 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 20:58:49] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:49] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:58:49] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 20:58:49] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:49] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 20:58:49] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-11 20:58:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:58:49] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:49] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-04 in 2303 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-05
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10004 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 :0
[2023-03-11 20:58:49] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:49] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-11 20:58:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:49] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:58:49] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:58:49] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:49] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 11 ms.
[2023-03-11 20:58:49] [INFO ] Added : 31 causal constraints over 7 iterations in 95 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 94 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 92 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 90 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 81 transition count 204
Applied a total of 46 rules in 28 ms. Remains 81 /102 variables (removed 21) and now considering 204/253 (removed 49) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/102 places, 204/253 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:49] [INFO ] Computed 3 place invariants in 2 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 352 ms. (steps per millisecond=2840 ) properties (out of 1) seen :1573
[2023-03-11 20:58:50] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:50] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:58:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:51] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:58:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:58:51] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:58:51] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:51] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 0 ms to minimize.
[2023-03-11 20:58:51] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 0 ms to minimize.
[2023-03-11 20:58:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 100 ms
[2023-03-11 20:58:51] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2023-03-11 20:58:51] [INFO ] Added : 17 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1573]
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 4 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 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-11 20:58:51] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:51] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 20:58:51] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:58:51] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-11 20:58:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:58:51] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:51] [INFO ] Dead Transitions using invariants and state equation in 87 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
[2023-03-11 20:58:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 1) seen :0
[2023-03-11 20:58:52] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:52] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:58:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:52] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:58:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:58:52] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:52] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:58:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:53] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 0 ms to minimize.
[2023-03-11 20:58:53] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 0 ms to minimize.
[2023-03-11 20:58:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-11 20:58:53] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2023-03-11 20:58:53] [INFO ] Added : 17 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1573]
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 4 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.
[2023-03-11 20:58:53] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:53] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-11 20:58:53] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:53] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:58:53] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-11 20:58:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:58:53] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:58:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:53] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-05 in 4124 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-06
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :5
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 :16
[2023-03-11 20:58:53] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:58:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:53] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-11 20:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:53] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 20:58:53] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:58:53] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:58:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:53] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 20:58:53] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:53] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2023-03-11 20:58:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-11 20:58:53] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:58:53] [INFO ] Added : 8 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
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 94 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 91 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 88 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 88 transition count 218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 85 transition count 212
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 85 transition count 212
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 82 transition count 206
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 82 transition count 206
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 79 transition count 200
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 79 transition count 200
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 76 transition count 194
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 75 transition count 192
Applied a total of 56 rules in 12 ms. Remains 75 /102 variables (removed 27) and now considering 192/253 (removed 61) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/102 places, 192/253 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:53] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 1) seen :2313
[2023-03-11 20:58:55] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:55] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:58:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 20:58:55] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:55] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:58:55] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:58:55] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 1 ms to minimize.
[2023-03-11 20:58:55] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 0 ms to minimize.
[2023-03-11 20:58:55] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 0 ms to minimize.
[2023-03-11 20:58:55] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 0 ms to minimize.
[2023-03-11 20:58:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 234 ms
[2023-03-11 20:58:55] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 20:58:55] [INFO ] Added : 23 causal constraints over 7 iterations in 64 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2313]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 20:58:56] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:57] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-11 20:58:57] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 20:58:57] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-11 20:58:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:58:57] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:58:57] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 1) seen :0
[2023-03-11 20:58:58] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:58:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:58:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:58] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:58:58] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 20:58:58] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:58:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:58:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:58:58] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:58:58] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2023-03-11 20:58:58] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 0 ms to minimize.
[2023-03-11 20:58:58] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 0 ms to minimize.
[2023-03-11 20:58:58] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 1 ms to minimize.
[2023-03-11 20:58:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 245 ms
[2023-03-11 20:58:58] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 20:58:58] [INFO ] Added : 23 causal constraints over 7 iterations in 61 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2313]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 20:59:00] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:59:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:00] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 20:59:00] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:59:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:59:00] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 20:59:00] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-11 20:59:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:59:00] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 20:59:00] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 20:59:00] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-06 in 6862 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-11
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:59:00] [INFO ] Computed 3 place invariants in 0 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 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-11 20:59:00] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:59:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:59:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:00] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 20:59:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:59:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:00] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:59:00] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:59:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:59:00] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 9 ms.
[2023-03-11 20:59:00] [INFO ] Added : 10 causal constraints over 3 iterations in 58 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 238
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 238
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 94 transition count 234
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 92 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 90 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 82 transition count 206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 80 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 80 transition count 202
Applied a total of 48 rules in 21 ms. Remains 80 /102 variables (removed 22) and now considering 202/253 (removed 51) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/102 places, 202/253 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:00] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 873 ms. (steps per millisecond=1145 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 1) seen :1590
[2023-03-11 20:59:01] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:01] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:59:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:01] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:59:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:01] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-11 20:59:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:59:02] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 0 ms to minimize.
[2023-03-11 20:59:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-11 20:59:02] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 6 ms.
[2023-03-11 20:59:02] [INFO ] Added : 12 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1590]
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 2 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 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-11 20:59:02] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:59:02] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-11 20:59:02] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:59:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:02] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-11 20:59:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:59:02] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:02] [INFO ] Dead Transitions using invariants and state equation in 78 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
[2023-03-11 20:59:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 1) seen :1562
[2023-03-11 20:59:03] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:59:03] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:03] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:59:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 20:59:03] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:59:03] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2023-03-11 20:59:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-11 20:59:03] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 6 ms.
[2023-03-11 20:59:03] [INFO ] Added : 12 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1590]
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 5 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.
[2023-03-11 20:59:03] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:03] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 20:59:03] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:03] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:04] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-11 20:59:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:59:04] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 20:59:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:04] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-11 in 3830 ms.
Starting property specific reduction for FunctionPointer-PT-b002-UpperBounds-14
Normalized transition count is 162 out of 253 initially.
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:59:04] [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 :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-11 20:59:04] [INFO ] Flow matrix only has 162 transitions (discarded 91 similar events)
// Phase 1: matrix 162 rows 102 cols
[2023-03-11 20:59:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:04] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:59:04] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 20:59:04] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:59:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:59:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:59:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:04] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:59:04] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 20:59:04] [INFO ] Deduced a trap composed of 31 places in 39 ms of which 0 ms to minimize.
[2023-03-11 20:59:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 20:59:04] [INFO ] Computed and/alt/rep : 66/364/63 causal constraints (skipped 97 transitions) in 8 ms.
[2023-03-11 20:59:04] [INFO ] Added : 27 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 102/102 places, 253/253 transitions.
Graph (complete) has 429 edges and 102 vertex of which 99 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 99 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 94 transition count 236
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 94 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 94 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 92 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 90 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 81 transition count 204
Applied a total of 46 rules in 10 ms. Remains 81 /102 variables (removed 21) and now considering 204/253 (removed 49) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/102 places, 204/253 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 1) seen :1560
[2023-03-11 20:59:05] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:59:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:59:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:05] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:59:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:59:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:59:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:59:05] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2023-03-11 20:59:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-11 20:59:05] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2023-03-11 20:59:05] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1560]
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 3 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 7 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-11 20:59:08] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:08] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-11 20:59:08] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:59:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:08] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-11 20:59:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:59:08] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:08] [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
[2023-03-11 20:59:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 843 ms. (steps per millisecond=1186 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 1) seen :1611
[2023-03-11 20:59:09] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:59:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:09] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:59:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:09] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 20:59:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:59:09] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2023-03-11 20:59:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-11 20:59:09] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 8 ms.
[2023-03-11 20:59:09] [INFO ] Added : 13 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1611]
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.
[2023-03-11 20:59:12] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:12] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 20:59:12] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:12] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-11 20:59:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:59:12] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:12] [INFO ] Dead Transitions using invariants and state equation in 77 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
[2023-03-11 20:59:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 1) seen :0
[2023-03-11 20:59:13] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 20:59:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:13] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:59:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:59:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:59:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:59:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 20:59:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:59:13] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2023-03-11 20:59:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-11 20:59:13] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 9 ms.
[2023-03-11 20:59:13] [INFO ] Added : 13 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1611]
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 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-11 20:59:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:59:16] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 20:59:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 20:59:16] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-11 20:59:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:59:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-11 20:59:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:59:16] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b002-UpperBounds-14 in 12304 ms.
[2023-03-11 20:59:16] [INFO ] Flatten gal took : 59 ms
[2023-03-11 20:59:16] [INFO ] Applying decomposition
[2023-03-11 20:59:16] [INFO ] Flatten gal took : 35 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/graph13917157914624365243.txt' '-o' '/tmp/graph13917157914624365243.bin' '-w' '/tmp/graph13917157914624365243.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13917157914624365243.bin' '-l' '-1' '-v' '-w' '/tmp/graph13917157914624365243.weights' '-q' '0' '-e' '0.001'
[2023-03-11 20:59:16] [INFO ] Decomposing Gal with order
[2023-03-11 20:59:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 20:59:16] [INFO ] Removed a total of 431 redundant transitions.
[2023-03-11 20:59:16] [INFO ] Flatten gal took : 57 ms
[2023-03-11 20:59:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 141 labels/synchronizations in 16 ms.
[2023-03-11 20:59:17] [INFO ] Time to serialize gal into /tmp/UpperBounds13220213816621715093.gal : 10 ms
[2023-03-11 20:59:17] [INFO ] Time to serialize properties into /tmp/UpperBounds12150582834564912573.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/UpperBounds13220213816621715093.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12150582834564912573.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/UpperBounds12150582834564912573.prop.
Detected timeout of ITS tools.
[2023-03-11 21:20:06] [INFO ] Flatten gal took : 14 ms
[2023-03-11 21:20:06] [INFO ] Time to serialize gal into /tmp/UpperBounds252226241563333989.gal : 4 ms
[2023-03-11 21:20:06] [INFO ] Time to serialize properties into /tmp/UpperBounds5193233218786944189.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/UpperBounds252226241563333989.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5193233218786944189.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...294
Loading property file /tmp/UpperBounds5193233218786944189.prop.
Detected timeout of ITS tools.
[2023-03-11 21:40:55] [INFO ] Flatten gal took : 13 ms
[2023-03-11 21:40:55] [INFO ] Input system was already deterministic with 253 transitions.
[2023-03-11 21:40:55] [INFO ] Transformed 102 places.
[2023-03-11 21:40:55] [INFO ] Transformed 253 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-11 21:40:55] [INFO ] Time to serialize gal into /tmp/UpperBounds16088346971240453201.gal : 3 ms
[2023-03-11 21:40:55] [INFO ] Time to serialize properties into /tmp/UpperBounds14193361255819003964.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/UpperBounds16088346971240453201.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14193361255819003964.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/UpperBounds14193361255819003964.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-b002"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is FunctionPointer-PT-b002, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r191-tall-167838876200083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b002.tgz
mv FunctionPointer-PT-b002 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 ;