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.r169-tall-167838856200685.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-b016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856200685
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 7.1K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 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-b016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678614426464

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b016
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:47:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 09:47:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:47:08] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2023-03-12 09:47:08] [INFO ] Transformed 306 places.
[2023-03-12 09:47:08] [INFO ] Transformed 840 transitions.
[2023-03-12 09:47:08] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b016-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 09:47:08] [INFO ] Computed 4 place invariants in 28 ms
Incomplete random walk after 10003 steps, including 15 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 13) seen :87
FORMULA FunctionPointer-PT-b016-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-09 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-07 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 6) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :8
[2023-03-12 09:47:08] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 09:47:08] [INFO ] Computed 4 place invariants in 21 ms
[2023-03-12 09:47:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 09:47:08] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 09:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:08] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-12 09:47:08] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-12 09:47:08] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-12 09:47:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 09:47:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 09:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:09] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-12 09:47:09] [INFO ] [Nat]Added 65 Read/Feed constraints in 18 ms returned sat
[2023-03-12 09:47:09] [INFO ] Deduced a trap composed of 22 places in 108 ms of which 2 ms to minimize.
[2023-03-12 09:47:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2023-03-12 09:47:09] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 56 ms.
[2023-03-12 09:47:09] [INFO ] Added : 2 causal constraints over 1 iterations in 118 ms. Result :sat
Minimization took 33 ms.
[2023-03-12 09:47:09] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 09:47:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 09:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:09] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-12 09:47:09] [INFO ] [Real]Added 65 Read/Feed constraints in 14 ms returned sat
[2023-03-12 09:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 09:47:09] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 09:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:09] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-12 09:47:09] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-12 09:47:09] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 1 ms to minimize.
[2023-03-12 09:47:09] [INFO ] Deduced a trap composed of 21 places in 104 ms of which 1 ms to minimize.
[2023-03-12 09:47:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 232 ms
[2023-03-12 09:47:09] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 57 ms.
[2023-03-12 09:47:10] [INFO ] Added : 2 causal constraints over 1 iterations in 106 ms. Result :sat
Minimization took 33 ms.
[2023-03-12 09:47:10] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:10] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-12 09:47:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:10] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-12 09:47:10] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 2 ms to minimize.
[2023-03-12 09:47:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-12 09:47:10] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 32 ms.
[2023-03-12 09:47:10] [INFO ] Added : 3 causal constraints over 1 iterations in 84 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 09:47:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:10] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2023-03-12 09:47:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:10] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-12 09:47:10] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2023-03-12 09:47:11] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 34 ms.
[2023-03-12 09:47:11] [INFO ] Added : 2 causal constraints over 1 iterations in 91 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 09:47:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:11] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-12 09:47:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:11] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-12 09:47:11] [INFO ] Deduced a trap composed of 27 places in 99 ms of which 1 ms to minimize.
[2023-03-12 09:47:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2023-03-12 09:47:11] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-12 09:47:11] [INFO ] Added : 1 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 09:47:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:11] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-12 09:47:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:11] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-12 09:47:11] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-12 09:47:11] [INFO ] Deduced a trap composed of 22 places in 89 ms of which 1 ms to minimize.
[2023-03-12 09:47:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2023-03-12 09:47:12] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2023-03-12 09:47:12] [INFO ] Added : 2 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, -1, -1, -1] Max seen :[4, 4, 9, 18, 5, 10]
Support contains 6 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 197 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.3 ms
Discarding 25 places :
Also discarding 0 output transitions
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 197 transition count 615
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 61 place count 170 transition count 455
Iterating global reduction 1 with 27 rules applied. Total rules applied 88 place count 170 transition count 455
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 114 place count 170 transition count 429
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 130 place count 154 transition count 397
Iterating global reduction 2 with 16 rules applied. Total rules applied 146 place count 154 transition count 397
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 150 place count 154 transition count 393
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 157 place count 147 transition count 379
Iterating global reduction 3 with 7 rules applied. Total rules applied 164 place count 147 transition count 379
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 171 place count 140 transition count 351
Iterating global reduction 3 with 7 rules applied. Total rules applied 178 place count 140 transition count 351
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 185 place count 133 transition count 337
Iterating global reduction 3 with 7 rules applied. Total rules applied 192 place count 133 transition count 337
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 199 place count 126 transition count 309
Iterating global reduction 3 with 7 rules applied. Total rules applied 206 place count 126 transition count 309
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 213 place count 119 transition count 281
Iterating global reduction 3 with 7 rules applied. Total rules applied 220 place count 119 transition count 281
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 227 place count 112 transition count 267
Iterating global reduction 3 with 7 rules applied. Total rules applied 234 place count 112 transition count 267
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 241 place count 105 transition count 253
Iterating global reduction 3 with 7 rules applied. Total rules applied 248 place count 105 transition count 253
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 255 place count 98 transition count 239
Iterating global reduction 3 with 7 rules applied. Total rules applied 262 place count 98 transition count 239
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 269 place count 91 transition count 225
Iterating global reduction 3 with 7 rules applied. Total rules applied 276 place count 91 transition count 225
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 282 place count 85 transition count 213
Iterating global reduction 3 with 6 rules applied. Total rules applied 288 place count 85 transition count 213
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 290 place count 85 transition count 211
Applied a total of 290 rules in 113 ms. Remains 85 /222 variables (removed 137) and now considering 211/648 (removed 437) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 85/222 places, 211/648 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1033 ms. (steps per millisecond=968 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 6) seen :525
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 6) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 6) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 6) seen :878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 6) seen :26
[2023-03-12 09:47:16] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:16] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 09:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:16] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:16] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:47:16] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:17] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:17] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 0 ms to minimize.
[2023-03-12 09:47:17] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 0 ms to minimize.
[2023-03-12 09:47:17] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
[2023-03-12 09:47:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 159 ms
[2023-03-12 09:47:17] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:17] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
[2023-03-12 09:47:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-12 09:47:17] [INFO ] Added : 6 causal constraints over 2 iterations in 105 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 09:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:17] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:17] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:17] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:17] [INFO ] [Nat]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:17] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 09:47:17] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 1 ms to minimize.
[2023-03-12 09:47:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2023-03-12 09:47:17] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 6 ms.
[2023-03-12 09:47:17] [INFO ] Added : 42 causal constraints over 10 iterations in 129 ms. Result :sat
Minimization took 26 ms.
[2023-03-12 09:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:17] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 09:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:17] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:17] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:17] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 0 ms to minimize.
[2023-03-12 09:47:17] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2023-03-12 09:47:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-12 09:47:17] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 10 ms.
[2023-03-12 09:47:17] [INFO ] Added : 10 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 09:47:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:18] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:18] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:18] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 0 ms to minimize.
[2023-03-12 09:47:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 09:47:18] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-12 09:47:18] [INFO ] Added : 11 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 09:47:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:18] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:18] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 0 ms to minimize.
[2023-03-12 09:47:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 09:47:18] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:18] [INFO ] Added : 13 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 09:47:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:18] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 09:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:18] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:18] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:18] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 0 ms to minimize.
[2023-03-12 09:47:18] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
[2023-03-12 09:47:18] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2023-03-12 09:47:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 142 ms
[2023-03-12 09:47:18] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-12 09:47:18] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 0 ms to minimize.
[2023-03-12 09:47:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 09:47:18] [INFO ] Added : 6 causal constraints over 2 iterations in 93 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, -1, -1, -1] Max seen :[15, 497, 15, 18, 855, 15]
Support contains 6 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 10 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 85/85 places, 211/211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 8 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2023-03-12 09:47:20] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:20] [INFO ] Invariant cache hit.
[2023-03-12 09:47:20] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-12 09:47:20] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:20] [INFO ] Invariant cache hit.
[2023-03-12 09:47:20] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:20] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2023-03-12 09:47:20] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-12 09:47:20] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:20] [INFO ] Invariant cache hit.
[2023-03-12 09:47:21] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 293 ms. Remains : 85/85 places, 211/211 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1032 ms. (steps per millisecond=968 ) properties (out of 6) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 6) seen :919
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 6) seen :596
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 6) seen :33
[2023-03-12 09:47:25] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:25] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 09:47:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:25] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 09:47:25] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:25] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:25] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:25] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:25] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
[2023-03-12 09:47:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 09:47:25] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:25] [INFO ] Added : 8 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 09:47:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:25] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:47:25] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:47:25] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:25] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2023-03-12 09:47:25] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 0 ms to minimize.
[2023-03-12 09:47:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-12 09:47:25] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-12 09:47:26] [INFO ] Added : 42 causal constraints over 10 iterations in 118 ms. Result :sat
Minimization took 27 ms.
[2023-03-12 09:47:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:26] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:26] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 1 ms to minimize.
[2023-03-12 09:47:26] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 0 ms to minimize.
[2023-03-12 09:47:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-12 09:47:26] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 10 ms.
[2023-03-12 09:47:26] [INFO ] Added : 10 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 09:47:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:26] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:26] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 0 ms to minimize.
[2023-03-12 09:47:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-12 09:47:26] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 9 ms.
[2023-03-12 09:47:26] [INFO ] Added : 11 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 09:47:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:26] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 0 ms to minimize.
[2023-03-12 09:47:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 09:47:26] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:26] [INFO ] Added : 13 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 09:47:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:26] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:47:26] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:27] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 0 ms to minimize.
[2023-03-12 09:47:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-12 09:47:27] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:27] [INFO ] Added : 12 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 16, -1, -1, -1] Max seen :[16, 890, 15, 18, 855, 17]
Support contains 6 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 5 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 85/85 places, 211/211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 5 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2023-03-12 09:47:29] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:29] [INFO ] Invariant cache hit.
[2023-03-12 09:47:29] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 09:47:29] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:29] [INFO ] Invariant cache hit.
[2023-03-12 09:47:29] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:29] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-12 09:47:29] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-12 09:47:29] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:29] [INFO ] Invariant cache hit.
[2023-03-12 09:47:29] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267 ms. Remains : 85/85 places, 211/211 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 957 ms. (steps per millisecond=1044 ) properties (out of 6) seen :47
FORMULA FunctionPointer-PT-b016-UpperBounds-03 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 5) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 5) seen :581
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 5) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 5) seen :608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 5) seen :31
[2023-03-12 09:47:33] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:33] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:33] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:33] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:33] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 0 ms to minimize.
[2023-03-12 09:47:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 09:47:33] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 10 ms.
[2023-03-12 09:47:33] [INFO ] Added : 8 causal constraints over 2 iterations in 41 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 09:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:33] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:33] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:33] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:47:33] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:34] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 0 ms to minimize.
[2023-03-12 09:47:34] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 0 ms to minimize.
[2023-03-12 09:47:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-12 09:47:34] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:34] [INFO ] Added : 42 causal constraints over 10 iterations in 116 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 09:47:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:34] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:34] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:34] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2023-03-12 09:47:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 09:47:34] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:34] [INFO ] Added : 11 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 09:47:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:34] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:34] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 1 ms to minimize.
[2023-03-12 09:47:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-12 09:47:34] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 6 ms.
[2023-03-12 09:47:34] [INFO ] Added : 13 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 09:47:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:34] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:34] [INFO ] [Nat]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:34] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2023-03-12 09:47:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 09:47:34] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-12 09:47:34] [INFO ] Added : 12 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[16, 890, 18, 855, 17]
Support contains 5 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 7 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 85/85 places, 211/211 transitions.
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:37] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 937 ms. (steps per millisecond=1067 ) properties (out of 5) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 5) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 5) seen :826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 5) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 5) seen :763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 5) seen :38
[2023-03-12 09:47:41] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:41] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 09:47:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:41] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 09:47:41] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:41] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:41] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:41] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 3 ms to minimize.
[2023-03-12 09:47:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 09:47:41] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-12 09:47:41] [INFO ] Added : 8 causal constraints over 2 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 09:47:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:41] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:41] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 09:47:41] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:41] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 0 ms to minimize.
[2023-03-12 09:47:41] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 0 ms to minimize.
[2023-03-12 09:47:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-12 09:47:41] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 6 ms.
[2023-03-12 09:47:41] [INFO ] Added : 42 causal constraints over 10 iterations in 109 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 09:47:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:42] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:42] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Nat]Added 26 Read/Feed constraints in 7 ms returned sat
[2023-03-12 09:47:42] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 0 ms to minimize.
[2023-03-12 09:47:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-12 09:47:42] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:42] [INFO ] Added : 11 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 09:47:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:42] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Real]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:42] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Nat]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:42] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 1 ms to minimize.
[2023-03-12 09:47:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 09:47:42] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-12 09:47:42] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 09:47:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:42] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:42] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:42] [INFO ] [Nat]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:42] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2023-03-12 09:47:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-12 09:47:42] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 8 ms.
[2023-03-12 09:47:42] [INFO ] Added : 12 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[16, 890, 18, 855, 17]
Support contains 5 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 14 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 85/85 places, 211/211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Applied a total of 0 rules in 7 ms. Remains 85 /85 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2023-03-12 09:47:45] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:45] [INFO ] Invariant cache hit.
[2023-03-12 09:47:45] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-12 09:47:45] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:45] [INFO ] Invariant cache hit.
[2023-03-12 09:47:45] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:45] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2023-03-12 09:47:45] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 09:47:45] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
[2023-03-12 09:47:45] [INFO ] Invariant cache hit.
[2023-03-12 09:47:45] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 323 ms. Remains : 85/85 places, 211/211 transitions.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-00
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:45] [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 :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :12
[2023-03-12 09:47:45] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 09:47:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:45] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:45] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:45] [INFO ] [Real]Added 26 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:45] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:45] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:45] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2023-03-12 09:47:45] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 0 ms to minimize.
[2023-03-12 09:47:45] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2023-03-12 09:47:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 146 ms
[2023-03-12 09:47:45] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:46] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 0 ms to minimize.
[2023-03-12 09:47:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 09:47:46] [INFO ] Added : 13 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 79 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 79 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 77 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 77 transition count 197
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 76 transition count 191
Applied a total of 21 rules in 9 ms. Remains 76 /85 variables (removed 9) and now considering 191/211 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 76/85 places, 191/211 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:47:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 1) seen :11
[2023-03-12 09:47:47] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:47:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:47:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:47] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:47:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:47:47] [INFO ] [Real]Added 18 Read/Feed constraints in 6 ms returned sat
[2023-03-12 09:47:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:47] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:47] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-12 09:47:47] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2023-03-12 09:47:47] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2023-03-12 09:47:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 135 ms
[2023-03-12 09:47:47] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 09:47:47] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 09:47:47] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:47] [INFO ] Invariant cache hit.
[2023-03-12 09:47:47] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 09:47:47] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:47] [INFO ] Invariant cache hit.
[2023-03-12 09:47:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:47:48] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-12 09:47:48] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 09:47:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:48] [INFO ] Invariant cache hit.
[2023-03-12 09:47:48] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 262 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:47:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 1) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 1) seen :12
[2023-03-12 09:47:49] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:47:49] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 09:47:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:47:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:47:49] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:49] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:49] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-12 09:47:49] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 0 ms to minimize.
[2023-03-12 09:47:49] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2023-03-12 09:47:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 130 ms
[2023-03-12 09:47:49] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 09:47:49] [INFO ] Added : 8 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 09:47:49] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:49] [INFO ] Invariant cache hit.
[2023-03-12 09:47:49] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 09:47:49] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:49] [INFO ] Invariant cache hit.
[2023-03-12 09:47:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:47:50] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-12 09:47:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:47:50] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:50] [INFO ] Invariant cache hit.
[2023-03-12 09:47:50] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 256 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:47:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 1) seen :12
[2023-03-12 09:47:51] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:47:51] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 09:47:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:51] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:47:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:47:51] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:51] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:47:51] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:47:51] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 0 ms to minimize.
[2023-03-12 09:47:51] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 0 ms to minimize.
[2023-03-12 09:47:51] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2023-03-12 09:47:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 151 ms
[2023-03-12 09:47:51] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-12 09:47:51] [INFO ] Added : 8 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 09:47:51] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:51] [INFO ] Invariant cache hit.
[2023-03-12 09:47:52] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-12 09:47:52] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:52] [INFO ] Invariant cache hit.
[2023-03-12 09:47:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:47:52] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-12 09:47:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:47:52] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:47:52] [INFO ] Invariant cache hit.
[2023-03-12 09:47:52] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-00 in 6517 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-02
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10011 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1112 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-03-12 09:47:52] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:47:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:47:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:52] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:47:52] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:47:52] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:47:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:52] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:47:52] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:52] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 0 ms to minimize.
[2023-03-12 09:47:52] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 0 ms to minimize.
[2023-03-12 09:47:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 103 ms
[2023-03-12 09:47:52] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:47:52] [INFO ] Added : 29 causal constraints over 7 iterations in 76 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 76 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 76 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 75 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 75 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 74 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 74 transition count 190
Applied a total of 22 rules in 8 ms. Remains 74 /85 variables (removed 11) and now considering 190/211 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 74/85 places, 190/211 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:47:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 1) seen :1153
[2023-03-12 09:47:54] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:47:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:47:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:47:54] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:47:54] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 09:47:54] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:54] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 1 ms to minimize.
[2023-03-12 09:47:54] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 2 ms to minimize.
[2023-03-12 09:47:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 09:47:54] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 09:47:54] [INFO ] Added : 22 causal constraints over 5 iterations in 45 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1153]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 09:47:56] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:47:56] [INFO ] Invariant cache hit.
[2023-03-12 09:47:56] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 09:47:56] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:47:56] [INFO ] Invariant cache hit.
[2023-03-12 09:47:56] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:47:56] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-12 09:47:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:47:56] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:47:56] [INFO ] Invariant cache hit.
[2023-03-12 09:47:56] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:47:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 939 ms. (steps per millisecond=1064 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 1) seen :1191
[2023-03-12 09:47:57] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:47:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:47:57] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:47:57] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:47:57] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:47:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:47:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:47:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:47:57] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:47:57] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 09:47:58] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 1 ms to minimize.
[2023-03-12 09:47:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-12 09:47:58] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 5 ms.
[2023-03-12 09:47:58] [INFO ] Added : 22 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1191]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 15 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 09:48:00] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:00] [INFO ] Invariant cache hit.
[2023-03-12 09:48:00] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 09:48:00] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:00] [INFO ] Invariant cache hit.
[2023-03-12 09:48:00] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:48:00] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-12 09:48:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:48:00] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:00] [INFO ] Invariant cache hit.
[2023-03-12 09:48:00] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:48:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :1192
[2023-03-12 09:48:01] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:48:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:48:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:01] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:48:01] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:48:01] [INFO ] [Real]Added 15 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:48:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 09:48:01] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:48:01] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 09:48:02] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 1 ms to minimize.
[2023-03-12 09:48:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2023-03-12 09:48:02] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-12 09:48:02] [INFO ] Added : 22 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1192]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 09:48:04] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:04] [INFO ] Invariant cache hit.
[2023-03-12 09:48:04] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 09:48:04] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:04] [INFO ] Invariant cache hit.
[2023-03-12 09:48:04] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:48:04] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-12 09:48:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:48:04] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:04] [INFO ] Invariant cache hit.
[2023-03-12 09:48:04] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:48:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 1) seen :1202
[2023-03-12 09:48:05] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:48:05] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 09:48:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:48:05] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:48:05] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:48:05] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:48:05] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 0 ms to minimize.
[2023-03-12 09:48:05] [INFO ] Deduced a trap composed of 28 places in 34 ms of which 1 ms to minimize.
[2023-03-12 09:48:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-12 09:48:05] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 09:48:06] [INFO ] Added : 22 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1202]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 09:48:08] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:08] [INFO ] Invariant cache hit.
[2023-03-12 09:48:08] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 09:48:08] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:08] [INFO ] Invariant cache hit.
[2023-03-12 09:48:08] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:48:08] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-12 09:48:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:48:08] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:08] [INFO ] Invariant cache hit.
[2023-03-12 09:48:08] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:48:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 994 ms. (steps per millisecond=1006 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 1) seen :1192
[2023-03-12 09:48:09] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 09:48:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:48:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:48:09] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:48:09] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:48:09] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:48:09] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 0 ms to minimize.
[2023-03-12 09:48:09] [INFO ] Deduced a trap composed of 28 places in 34 ms of which 1 ms to minimize.
[2023-03-12 09:48:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 09:48:09] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 09:48:09] [INFO ] Added : 22 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1202]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 7 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 6 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 09:48:11] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:11] [INFO ] Invariant cache hit.
[2023-03-12 09:48:11] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 09:48:11] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:11] [INFO ] Invariant cache hit.
[2023-03-12 09:48:11] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 09:48:12] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-12 09:48:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:48:12] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 09:48:12] [INFO ] Invariant cache hit.
[2023-03-12 09:48:12] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-02 in 19920 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-10
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:48:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :9
[2023-03-12 09:48:12] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:48:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:48:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:12] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 09:48:12] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:48:12] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:48:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:12] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:48:12] [INFO ] [Nat]Added 26 Read/Feed constraints in 7 ms returned sat
[2023-03-12 09:48:12] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 09:48:12] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2023-03-12 09:48:12] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2023-03-12 09:48:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 140 ms
[2023-03-12 09:48:12] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:48:12] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 4 ms to minimize.
[2023-03-12 09:48:12] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2023-03-12 09:48:12] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 0 ms to minimize.
[2023-03-12 09:48:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 139 ms
[2023-03-12 09:48:12] [INFO ] Added : 10 causal constraints over 4 iterations in 191 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 79 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 79 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 77 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 77 transition count 197
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 76 transition count 191
Applied a total of 21 rules in 14 ms. Remains 76 /85 variables (removed 9) and now considering 191/211 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 76/85 places, 191/211 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:48:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 927 ms. (steps per millisecond=1078 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 1) seen :13
[2023-03-12 09:48:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:48:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:48:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:48:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:48:14] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:48:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 09:48:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:48:14] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 0 ms to minimize.
[2023-03-12 09:48:14] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2023-03-12 09:48:14] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2023-03-12 09:48:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 141 ms
[2023-03-12 09:48:14] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 09:48:14] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 09:48:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:14] [INFO ] Invariant cache hit.
[2023-03-12 09:48:14] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 09:48:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:14] [INFO ] Invariant cache hit.
[2023-03-12 09:48:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:48:14] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-12 09:48:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:48:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:14] [INFO ] Invariant cache hit.
[2023-03-12 09:48:14] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:48:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 858 ms. (steps per millisecond=1165 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 1) seen :11
[2023-03-12 09:48:16] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:48:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:48:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:16] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:48:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:48:16] [INFO ] [Real]Added 18 Read/Feed constraints in 8 ms returned sat
[2023-03-12 09:48:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:16] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 09:48:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:48:16] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2023-03-12 09:48:16] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 0 ms to minimize.
[2023-03-12 09:48:16] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2023-03-12 09:48:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 127 ms
[2023-03-12 09:48:16] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 10 ms.
[2023-03-12 09:48:16] [INFO ] Added : 6 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 09:48:16] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:16] [INFO ] Invariant cache hit.
[2023-03-12 09:48:16] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 09:48:16] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:16] [INFO ] Invariant cache hit.
[2023-03-12 09:48:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:48:16] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-12 09:48:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:48:16] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:16] [INFO ] Invariant cache hit.
[2023-03-12 09:48:16] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:48:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 1) seen :10
[2023-03-12 09:48:17] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:48:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 09:48:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:48:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:48:18] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:48:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:18] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 09:48:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:48:18] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 0 ms to minimize.
[2023-03-12 09:48:18] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 0 ms to minimize.
[2023-03-12 09:48:18] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2023-03-12 09:48:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 129 ms
[2023-03-12 09:48:18] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 09:48:18] [INFO ] Added : 4 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 09:48:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:18] [INFO ] Invariant cache hit.
[2023-03-12 09:48:18] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 09:48:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:18] [INFO ] Invariant cache hit.
[2023-03-12 09:48:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:48:18] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-12 09:48:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:48:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:18] [INFO ] Invariant cache hit.
[2023-03-12 09:48:18] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-10 in 6375 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-13
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:48:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :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 :6
[2023-03-12 09:48:18] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:48:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:48:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:48:18] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:48:18] [INFO ] [Real]Added 26 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:48:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:18] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 09:48:18] [INFO ] [Nat]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:48:18] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 0 ms to minimize.
[2023-03-12 09:48:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-12 09:48:18] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:48:18] [INFO ] Added : 31 causal constraints over 10 iterations in 90 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 76 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 76 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 75 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 75 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 75 transition count 192
Applied a total of 20 rules in 6 ms. Remains 75 /85 variables (removed 10) and now considering 192/211 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 75/85 places, 192/211 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 09:48:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 958 ms. (steps per millisecond=1043 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 1) seen :817
[2023-03-12 09:48:20] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 09:48:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:48:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:48:20] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 09:48:20] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 09:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 09:48:20] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 09:48:20] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 0 ms to minimize.
[2023-03-12 09:48:20] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2023-03-12 09:48:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-12 09:48:20] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 09:48:20] [INFO ] Added : 8 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[817]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-12 09:48:21] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 09:48:21] [INFO ] Invariant cache hit.
[2023-03-12 09:48:21] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 09:48:21] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 09:48:21] [INFO ] Invariant cache hit.
[2023-03-12 09:48:21] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 09:48:21] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-12 09:48:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:48:21] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 09:48:21] [INFO ] Invariant cache hit.
[2023-03-12 09:48:21] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 09:48:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=1079 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 1) seen :755
[2023-03-12 09:48:22] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 09:48:22] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 09:48:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 09:48:22] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 09:48:22] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:48:22] [INFO ] [Nat]Added 17 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:48:23] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 0 ms to minimize.
[2023-03-12 09:48:23] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2023-03-12 09:48:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 09:48:23] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 09:48:23] [INFO ] Added : 8 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[817]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-12 09:48:23] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 09:48:23] [INFO ] Invariant cache hit.
[2023-03-12 09:48:23] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 09:48:23] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 09:48:23] [INFO ] Invariant cache hit.
[2023-03-12 09:48:23] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 09:48:23] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-12 09:48:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:48:23] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 09:48:23] [INFO ] Invariant cache hit.
[2023-03-12 09:48:24] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-13 in 5569 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-14
Normalized transition count is 134 out of 211 initially.
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:48:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
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 :6
[2023-03-12 09:48:24] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 85 cols
[2023-03-12 09:48:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 09:48:24] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:24] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 09:48:24] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 09:48:24] [INFO ] [Real]Added 26 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:48:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:24] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 09:48:24] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2023-03-12 09:48:24] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 0 ms to minimize.
[2023-03-12 09:48:24] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2023-03-12 09:48:24] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 0 ms to minimize.
[2023-03-12 09:48:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 130 ms
[2023-03-12 09:48:24] [INFO ] Computed and/alt/rep : 63/298/55 causal constraints (skipped 77 transitions) in 7 ms.
[2023-03-12 09:48:24] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2023-03-12 09:48:24] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
[2023-03-12 09:48:24] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 0 ms to minimize.
[2023-03-12 09:48:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 138 ms
[2023-03-12 09:48:24] [INFO ] Added : 12 causal constraints over 4 iterations in 184 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 211/211 transitions.
Graph (complete) has 363 edges and 85 vertex of which 79 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 79 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 77 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 77 transition count 197
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 76 transition count 191
Applied a total of 21 rules in 5 ms. Remains 76 /85 variables (removed 9) and now considering 191/211 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 76/85 places, 191/211 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:48:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 1) seen :6
[2023-03-12 09:48:25] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 09:48:25] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 09:48:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 09:48:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 09:48:26] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:48:26] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:48:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:48:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 09:48:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:48:26] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 09:48:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:48:26] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 0 ms to minimize.
[2023-03-12 09:48:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 09:48:26] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 09:48:26] [INFO ] Added : 11 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 09:48:26] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:26] [INFO ] Invariant cache hit.
[2023-03-12 09:48:26] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 09:48:26] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:26] [INFO ] Invariant cache hit.
[2023-03-12 09:48:26] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 09:48:26] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-12 09:48:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:48:26] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 09:48:26] [INFO ] Invariant cache hit.
[2023-03-12 09:48:26] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-14 in 2332 ms.
[2023-03-12 09:48:26] [INFO ] Flatten gal took : 58 ms
[2023-03-12 09:48:26] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-12 09:48:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 85 places, 211 transitions and 864 arcs took 1 ms.
Total runtime 78449 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1296/ub_0_ --maxsum=/tmp/1296/ub_1_ --maxsum=/tmp/1296/ub_2_ --maxsum=/tmp/1296/ub_3_ --maxsum=/tmp/1296/ub_4_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 2349884 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16096676 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

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-b016"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FunctionPointer-PT-b016, 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 r169-tall-167838856200685"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b016.tgz
mv FunctionPointer-PT-b016 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 ;